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tbarnes98
2022-01-21 14:53:11 -06:00
parent 39ab045662
commit ca7c76e436
111 changed files with 37834 additions and 0 deletions
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1
.gitignore vendored
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@@ -50,3 +50,4 @@ modules.order
Module.symvers Module.symvers
Mkfile.old Mkfile.old
dkms.conf dkms.conf
/.metadata/

12
RemoteSystemsTempFiles/.project Normal file
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@@ -0,0 +1,12 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>RemoteSystemsTempFiles</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
</buildSpec>
<natures>
<nature>org.eclipse.rse.ui.remoteSystemsTempNature</nature>
</natures>
</projectDescription>

176
SerialConsoleTemplate/.cproject Normal file
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@@ -0,0 +1,176 @@
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<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.optimization.level.203554402" name="Optimization level" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.optimization.level" useByScannerDiscovery="false" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.optimization.level.value.o3" valueType="enumerated"/>
</tool>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.1618484881" name="MCU GCC Linker" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker">
<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.option.script.1560494185" name="Linker Script (-T)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.option.script" value="${workspace_loc:/${ProjName}/STM32F446RETX_FLASH.ld}" valueType="string"/>
<inputType id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.input.88254383" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.input">
<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
<additionalInput kind="additionalinput" paths="$(LIBS)"/>
</inputType>
</tool>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.198768949" name="MCU G++ Linker" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker">
<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.option.script.694253242" name="Linker Script (-T)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.option.script" value="${workspace_loc:/${ProjName}/STM32F446RETX_FLASH.ld}" valueType="string"/>
</tool>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.archiver.946011040" name="MCU GCC Archiver" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.archiver"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.size.541614389" name="MCU Size" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.size"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objdump.listfile.353117360" name="MCU Output Converter list file" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objdump.listfile"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.hex.687478779" name="MCU Output Converter Hex" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.hex"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.binary.1153684297" name="MCU Output Converter Binary" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.binary"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.verilog.502098518" name="MCU Output Converter Verilog" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.verilog"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.srec.990394629" name="MCU Output Converter Motorola S-rec" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.srec"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.symbolsrec.1060085954" name="MCU Output Converter Motorola S-rec with symbols" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.symbolsrec"/>
</toolChain>
</folderInfo>
<sourceEntries>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Startup"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Inc"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Src"/>
</sourceEntries>
</configuration>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
</cconfiguration>
</storageModule>
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
<project id="SerialConsoleTemplate.null.1764394061" name="SerialConsoleTemplate"/>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
<storageModule moduleId="scannerConfiguration">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
<scannerConfigBuildInfo instanceId="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.466036157;com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.466036157.;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.303632377;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.input.c.1602762350">
<autodiscovery enabled="false" problemReportingEnabled="true" selectedProfileId=""/>
</scannerConfigBuildInfo>
<scannerConfigBuildInfo instanceId="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.28892907;com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.28892907.;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.456720784;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.input.c.1629762026">
<autodiscovery enabled="false" problemReportingEnabled="true" selectedProfileId=""/>
</scannerConfigBuildInfo>
</storageModule>
</cproject>

32
SerialConsoleTemplate/.project Normal file
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@@ -0,0 +1,32 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>SerialConsoleTemplate</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
<triggers>clean,full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
<triggers>full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>com.st.stm32cube.ide.mcu.MCUProjectNature</nature>
<nature>org.eclipse.cdt.core.cnature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUCubeIdeServicesRevAProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUManagedMakefileProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUEndUserDisabledTrustZoneProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUSingleCpuProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCURootProjectNature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
</natures>
</projectDescription>

27
SerialConsoleTemplate/.settings/language.settings.xml Normal file
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<project>
<configuration id="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.28892907" name="Debug">
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-907762877226114143" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>
</extension>
</configuration>
<configuration id="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.466036157" name="Release">
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-904694468749954777" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>
</extension>
</configuration>
</project>

6
SerialConsoleTemplate/Debug/.gitignore vendored Normal file
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@@ -0,0 +1,6 @@
/Src/
/Startup/
/makefile
/objects.list
/objects.mk
/sources.mk

BIN
SerialConsoleTemplate/Debug/SerialConsoleTemplate.bin Normal file
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9813
SerialConsoleTemplate/Debug/SerialConsoleTemplate.list Normal file
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49
SerialConsoleTemplate/Inc/uart_driver.h Normal file
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/*
* uart_driver.h
*
* Created on: Nov 8, 2016
* Author: barnekow
*/
#ifndef UART_DRIVER_H_
#define UART_DRIVER_H_
#include <inttypes.h>
// RCC registers
#define RCC_APB1ENR (volatile uint32_t*) 0x40023840
#define RCC_AHB1ENR (volatile uint32_t*) 0x40023830
#define GPIOAEN 0 // GPIOA Enable is bit 0 in RCC_APB1LPENR
#define USART2EN 17 // USART2 enable is bit 17 in RCC_AHB1LPENR
// GPIOA registers
#define GPIOA_MODER (volatile uint32_t*) 0x40020000
#define GPIOA_AFRL (volatile uint32_t*) 0x40020020
#define USART_SR (volatile uint32_t*) 0x40004400
#define USART_DR (volatile uint32_t*) 0x40004404
#define USART_BRR (volatile uint32_t*) 0x40004408
#define USART_CR1 (volatile uint32_t*) 0x4000440c
#define USART_CR2 (volatile uint32_t*) 0x40004410
#define USART_CR3 (volatile uint32_t*) 0x40004414
// CR1 bits
#define UE 13 //UART enable
#define TE 3 // Transmitter enable
#define RE 2 // Receiver enable
// Status register bits
#define TXE 7 // Transmit register empty
#define RXNE 5 // Receive register is not empty..char received
// Function prototypes
extern void init_usart2(uint32_t baud, uint32_t sysclk);
extern char usart2_getch();
extern void usart2_putch(char c);
// syscalls overrides
int _read(int file, char *ptr, int len);
int _write(int file, char *ptr, int len);
#endif /* UART_DRIVER_H_ */

200
SerialConsoleTemplate/STM32F446RETX_FLASH.ld Normal file
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@@ -0,0 +1,200 @@
/*
******************************************************************************
**
** File : LinkerScript.ld
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : Linker script for NUCLEO-F446RE Board embedding STM32F446RETx Device from STM32F4 series
** 512Kbytes ROM
** 128Kbytes RAM
**
** Set heap size, stack size and stack location according
** to application requirements.
**
** Set memory bank area and size if external memory is used.
**
** Target : STMicroelectronics STM32
**
** Distribution: The file is distributed as is without any warranty
** of any kind.
**
*****************************************************************************
** @attention
**
** <h2><center>&copy; COPYRIGHT(c) 2020 STMicroelectronics</center></h2>
**
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
** 1. Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** 3. Neither the name of STMicroelectronics nor the names of its contributors
** may be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Memories definition */
MEMORY
{
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
ROM (rx) : ORIGIN = 0x8000000, LENGTH = 512K
}
/* Sections */
SECTIONS
{
/* The startup code into "ROM" Rom type memory */
.isr_vector :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >ROM
/* The program code and other data into "ROM" Rom type memory */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >ROM
/* Constant data into "ROM" Rom type memory */
.rodata :
{
. = ALIGN(4);
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4);
} >ROM
.ARM.extab : {
. = ALIGN(4);
*(.ARM.extab* .gnu.linkonce.armextab.*)
. = ALIGN(4);
} >ROM
.ARM : {
. = ALIGN(4);
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
. = ALIGN(4);
} >ROM
.preinit_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
} >ROM
.init_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
} >ROM
.fini_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT(.fini_array.*)))
KEEP (*(.fini_array*))
PROVIDE_HIDDEN (__fini_array_end = .);
. = ALIGN(4);
} >ROM
/* Used by the startup to initialize data */
_sidata = LOADADDR(.data);
/* Initialized data sections into "RAM" Ram type memory */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM AT> ROM
/* Uninitialized data section into "RAM" Ram type memory */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss section */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough "RAM" Ram type memory left */
._user_heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
/* Remove information from the compiler libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}

200
SerialConsoleTemplate/STM32F446RETX_RAM.ld Normal file
View File

@@ -0,0 +1,200 @@
/*
******************************************************************************
**
** File : LinkerScript.ld (debug in RAM dedicated)
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : Linker script for NUCLEO-F446RE Board embedding STM32F446RETx Device from STM32F4 series
** 512Kbytes ROM
** 128Kbytes RAM
**
** Set heap size, stack size and stack location according
** to application requirements.
**
** Set memory bank area and size if external memory is used.
**
** Target : STMicroelectronics STM32
**
** Distribution: The file is distributed as is without any warranty
** of any kind.
**
*****************************************************************************
** @attention
**
** <h2><center>&copy; COPYRIGHT(c) 2020 STMicroelectronics</center></h2>
**
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
** 1. Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** 3. Neither the name of STMicroelectronics nor the names of its contributors
** may be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Memories definition */
MEMORY
{
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
ROM (rx) : ORIGIN = 0x8000000, LENGTH = 512K
}
/* Sections */
SECTIONS
{
/* The startup code into "RAM" Ram type memory */
.isr_vector :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >RAM
/* The program code and other data into "RAM" Ram type memory */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >RAM
/* Constant data into "RAM" Ram type memory */
.rodata :
{
. = ALIGN(4);
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4);
} >RAM
.ARM.extab : {
. = ALIGN(4);
*(.ARM.extab* .gnu.linkonce.armextab.*)
. = ALIGN(4);
} >RAM
.ARM : {
. = ALIGN(4);
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
. = ALIGN(4);
} >RAM
.preinit_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
} >RAM
.init_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
} >RAM
.fini_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT(.fini_array.*)))
KEEP (*(.fini_array*))
PROVIDE_HIDDEN (__fini_array_end = .);
. = ALIGN(4);
} >RAM
/* Used by the startup to initialize data */
_sidata = LOADADDR(.data);
/* Initialized data sections into "RAM" Ram type memory */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM
/* Uninitialized data section into "RAM" Ram type memory */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss section */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough "RAM" Ram type memory left */
._user_heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
/* Remove information from the compiler libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}

64
SerialConsoleTemplate/SerialConsoleTemplate Debug.launch Normal file
View File

@@ -0,0 +1,64 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<launchConfiguration type="com.st.stm32cube.ide.mcu.debug.launch.launchConfigurationType">
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.launch.access_port_id" value="0"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.enable_live_expr" value="true"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.enable_swv" value="false"/>
<intAttribute key="com.st.stm32cube.ide.mcu.debug.launch.formatVersion" value="2"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.launch.ip_address_local" value="localhost"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.launch.loadList" value="{&quot;fItems&quot;:[{&quot;fIsFromMainTab&quot;:true,&quot;fPath&quot;:&quot;Debug\\SerialConsoleTemplate.elf&quot;,&quot;fProjectName&quot;:&quot;SerialConsoleTemplate&quot;,&quot;fPerformBuild&quot;:true,&quot;fDownload&quot;:true,&quot;fLoadSymbols&quot;:true}]}"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.launch.remoteCommand" value="target remote"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.startServer" value="true"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.startuptab.exception.divby0" value="true"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.startuptab.exception.unaligned" value="false"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.startuptab.haltonexception" value="true"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.swd_mode" value="true"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.launch.swv_port" value="61235"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.launch.swv_trace_div" value="8"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.launch.swv_trace_hclk" value="16000000"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.swv_wait_for_sync" value="true"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.useRemoteTarget" value="true"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.verify_flash_download" value="true"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.cti_allow_halt" value="false"/>
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<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.enable_external_loader" value="false"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.enable_logging" value="false"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.enable_shared_stlink" value="false"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.external_loader" value=""/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.halt_all_on_reset" value="false"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.log_file" value="C:\Users\barnestr\Documents\Winter2020\workspace\SerialConsoleTemplate\Debug\st-link_gdbserver_log.txt"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.reset_strategy" value="system_reset"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.stlink_check_serial_number" value="false"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.stlink_txt_serial_number" value=""/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.doHalt" value="false"/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.doReset" value="false"/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.initCommands" value=""/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.ipAddress" value="localhost"/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.jtagDevice" value="ST-LINK (ST-LINK GDB server)"/>
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<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.portNumber" value="61234"/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.runCommands" value=""/>
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<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setResume" value="true"/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setStopAt" value="true"/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.stopAt" value="main"/>
<stringAttribute key="org.eclipse.cdt.dsf.gdb.DEBUG_NAME" value="${TOOLCHAIN_PATH}/arm-none-eabi-gdb"/>
<booleanAttribute key="org.eclipse.cdt.dsf.gdb.NON_STOP" value="true"/>
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<stringAttribute key="org.eclipse.cdt.launch.COREFILE_PATH" value=""/>
<stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_START_MODE" value="remote"/>
<booleanAttribute key="org.eclipse.cdt.launch.DEBUGGER_STOP_AT_MAIN" value="true"/>
<stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_STOP_AT_MAIN_SYMBOL" value="main"/>
<stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="Debug\SerialConsoleTemplate.elf"/>
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<listEntry value="/SerialConsoleTemplate"/>
</listAttribute>
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<listEntry value="4"/>
</listAttribute>
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<stringAttribute key="process_factory_id" value="org.eclipse.cdt.dsf.gdb.GdbProcessFactory"/>
</launchConfiguration>

66
SerialConsoleTemplate/Src/main.c Normal file
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@@ -0,0 +1,66 @@
/**
******************************************************************************
* @file main.c
* @author Auto-generated by STM32CubeIDE
* @version V1.0
* @brief Default main function.
******************************************************************************
*/
#include <stdio.h>
#include <stdlib.h>
#include "uart_driver.h"
#define F_CPU 16000000UL
#define ARSIZE 10
main(){
init_usart2(57600,F_CPU);
int ch_arr[ARSIZE],count1;
int count2, stop, lastchar;
lastchar = 0;
stop = 0;
/*
* Read characters into array.
* Stop if end of line, or array full.
*/
while(stop != 1){
ch_arr[lastchar] = getchar();
if(ch_arr[lastchar] == '\n')
stop = 1;
else
lastchar = lastchar + 1;
if(lastchar == ARSIZE)
stop = 1;
}lastchar = lastchar-1;
/*
* Now the traditional bubble sort.
*/
count1 = 0;
while(count1 < lastchar){
count2 = count1 + 1;
while(count2 <= lastchar){
if(ch_arr[count1] > ch_arr[count2]){
/* swap */
int temp;
temp = ch_arr[count1];
ch_arr[count1] = ch_arr[count2];
ch_arr[count2] = temp;
}
count2 = count2 + 1;
}
count1 = count1 + 1;
}
count1 = 0;
while(count1 <= lastchar){
printf("%c\n", ch_arr[count1]);
count1 = count1 + 1;
}
exit(EXIT_SUCCESS);
}

184
SerialConsoleTemplate/Src/syscalls.c Normal file
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@@ -0,0 +1,184 @@
/**
*****************************************************************************
**
** File : syscalls.c
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : STM32CubeIDE Minimal System calls file
**
** For more information about which c-functions
** need which of these lowlevel functions
** please consult the Newlib libc-manual
**
** Environment : STM32CubeIDE MCU
**
** Distribution: The file is distributed as is, without any warranty
** of any kind.
**
*****************************************************************************
**
** <h2><center>&copy; COPYRIGHT(c) 2018 STMicroelectronics</center></h2>
**
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
** 1. Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** 3. Neither the name of STMicroelectronics nor the names of its contributors
** may be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
**
*****************************************************************************
*/
/* Includes */
#include <sys/stat.h>
#include <stdlib.h>
#include <errno.h>
#include <stdio.h>
#include <signal.h>
#include <time.h>
#include <sys/time.h>
#include <sys/times.h>
/* Variables */
//#undef errno
extern int errno;
extern int __io_putchar(int ch) __attribute__((weak));
extern int __io_getchar(void) __attribute__((weak));
register char * stack_ptr asm("sp");
char *__env[1] = { 0 };
char **environ = __env;
/* Functions */
void initialise_monitor_handles()
{
}
int _getpid(void)
{
return 1;
}
int _kill(int pid, int sig)
{
errno = EINVAL;
return -1;
}
void _exit (int status)
{
_kill(status, -1);
while (1) {} /* Make sure we hang here */
}
__attribute__((weak)) int _read(int file, char *ptr, int len)
{
int DataIdx;
for (DataIdx = 0; DataIdx < len; DataIdx++)
{
*ptr++ = __io_getchar();
}
return len;
}
__attribute__((weak)) int _write(int file, char *ptr, int len)
{
int DataIdx;
for (DataIdx = 0; DataIdx < len; DataIdx++)
{
__io_putchar(*ptr++);
}
return len;
}
int _close(int file)
{
return -1;
}
int _fstat(int file, struct stat *st)
{
st->st_mode = S_IFCHR;
return 0;
}
int _isatty(int file)
{
return 1;
}
int _lseek(int file, int ptr, int dir)
{
return 0;
}
int _open(char *path, int flags, ...)
{
/* Pretend like we always fail */
return -1;
}
int _wait(int *status)
{
errno = ECHILD;
return -1;
}
int _unlink(char *name)
{
errno = ENOENT;
return -1;
}
int _times(struct tms *buf)
{
return -1;
}
int _stat(char *file, struct stat *st)
{
st->st_mode = S_IFCHR;
return 0;
}
int _link(char *old, char *new)
{
errno = EMLINK;
return -1;
}
int _fork(void)
{
errno = EAGAIN;
return -1;
}
int _execve(char *name, char **argv, char **env)
{
errno = ENOMEM;
return -1;
}

83
SerialConsoleTemplate/Src/sysmem.c Normal file
View File

@@ -0,0 +1,83 @@
/**
*****************************************************************************
**
** File : sysmem.c
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : STM32CubeIDE Minimal System Memory calls file
**
** For more information about which c-functions
** need which of these lowlevel functions
** please consult the Newlib libc-manual
**
** Environment : STM32CubeIDE MCU
**
** Distribution: The file is distributed as is, without any warranty
** of any kind.
**
*****************************************************************************
**
** <h2><center>&copy; COPYRIGHT(c) 2018 STMicroelectronics</center></h2>
**
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
** 1. Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** 3. Neither the name of STMicroelectronics nor the names of its contributors
** may be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
**
*****************************************************************************
*/
/* Includes */
#include <errno.h>
#include <stdio.h>
/* Variables */
extern int errno;
register char * stack_ptr asm("sp");
/* Functions */
/**
_sbrk
Increase program data space. Malloc and related functions depend on this
**/
caddr_t _sbrk(int incr)
{
extern char end asm("end");
static char *heap_end;
char *prev_heap_end;
if (heap_end == 0)
heap_end = &end;
prev_heap_end = heap_end;
if (heap_end + incr > stack_ptr)
{
errno = ENOMEM;
return (caddr_t) -1;
}
heap_end += incr;
return (caddr_t) prev_heap_end;
}

92
SerialConsoleTemplate/Src/uart_driver.c Normal file
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/*
* uart_driver.c
*
* Created on: Nov 8, 2016
* Author: barnekow
*/
#include "uart_driver.h"
#include <inttypes.h>
#include <stdio.h>
// These will override _read and _write in syscalls.c, which are
// prototyped as weak
int _read(int file, char *ptr, int len)
{
int DataIdx;
// Modified the for loop in order to get the correct behavior for fgets
int byteCnt = 0;
for (DataIdx = 0; DataIdx < len; DataIdx++)
{
//*ptr++ = __io_getchar();
byteCnt++;
//*ptr++ = usart2_getch();
*ptr = usart2_getch();
if(*ptr == '\n') break;
ptr++;
}
//return len;
return byteCnt; // Return byte count
}
int _write(int file, char *ptr, int len)
{
int DataIdx;
for (DataIdx = 0; DataIdx < len; DataIdx++)
{
usart2_putch(*ptr++);
}
return len;
}
char usart2_getch(){
char c;
while((*(USART_SR)&(1<<RXNE)) != (1<<RXNE));
c = ((char) *USART_DR); // Read character from usart
usart2_putch(c); // Echo back
if (c == '\r'){ // If character is CR
usart2_putch('\n'); // send it
c = '\n'; // Return LF. fgets is terminated by LF
}
return c;
}
void usart2_putch(char c){
while((*(USART_SR)&(1<<TXE)) != (1<<TXE));
*(USART_DR) = c;
}
void init_usart2(uint32_t baud, uint32_t sysclk){
// Enable clocks for GPIOA and USART2
*(RCC_AHB1ENR) |= (1<<GPIOAEN);
*(RCC_APB1ENR) |= (1<<USART2EN);
// Function 7 of PORTA pins is USART
*(GPIOA_AFRL) &= (0xFFFF00FF); // Clear the bits associated with PA3 and PA2
*(GPIOA_AFRL) |= (0b01110111<<8); // Choose function 7 for both PA3 and PA2
*(GPIOA_MODER) &= (0xFFFFFF0F); // Clear mode bits for PA3 and PA2
*(GPIOA_MODER) |= (0b1010<<4); // Both PA3 and PA2 in alt function mode
// Set up USART2
//USART2_init(); //8n1 no flow control
// over8 = 0..oversample by 16
// M = 0..1 start bit, data size is 8, 1 stop bit
// PCE= 0..Parity check not enabled
// no interrupts... using polling
*(USART_CR1) = (1<<UE)|(1<<TE)|(1<<RE); // Enable UART, Tx and Rx
*(USART_CR2) = 0; // This is the default, but do it anyway
*(USART_CR3) = 0; // This is the default, but do it anyway
*(USART_BRR) = sysclk/baud;
/* I'm not sure if this is needed for standard IO*/
//setvbuf(stderr, NULL, _IONBF, 0);
//setvbuf(stdin, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
}

525
SerialConsoleTemplate/Startup/startup_stm32f446retx.s Normal file
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@@ -0,0 +1,525 @@
/**
******************************************************************************
* @file startup_stm32f446retx.s
* @author Auto-generated by STM32CubeIDE
* @Abstract : Startup script for STM32F446RETx Device
* @version V1.0.0
* @date 2020-12-04
******************************************************************************
*/
.syntax unified
.cpu cortex-m4
.fpu softvfp
.thumb
.global g_pfnVectors
.global Default_Handler
/* start address for the initialization values of the .data section.
defined in linker script */
.word _sidata
/* start address for the .data section. defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss
/**
* @brief This is the code that gets called when the processor first
* starts execution following a reset event. Only the absolutely
* necessary set is performed, after which the application
* supplied main() routine is called.
* @param None
* @retval : None
*/
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
Reset_Handler:
ldr r0, =_estack
mov sp, r0 /* set stack pointer */
/* Copy the data segment initializers from flash to SRAM */
ldr r0, =_sdata
ldr r1, =_edata
ldr r2, =_sidata
movs r3, #0
b LoopCopyDataInit
CopyDataInit:
ldr r4, [r2, r3]
str r4, [r0, r3]
adds r3, r3, #4
LoopCopyDataInit:
adds r4, r0, r3
cmp r4, r1
bcc CopyDataInit
/* Zero fill the bss segment. */
ldr r2, =_sbss
ldr r4, =_ebss
movs r3, #0
b LoopFillZerobss
FillZerobss:
str r3, [r2]
adds r2, r2, #4
LoopFillZerobss:
cmp r2, r4
bcc FillZerobss
/* Call the clock system intitialization function.*/
bl SystemInit
/* Call static constructors */
bl __libc_init_array
/* Call the application's entry point.*/
bl main
LoopForever:
b LoopForever
.size Reset_Handler, .-Reset_Handler
/**
* @brief This is the code that gets called when the processor receives an
* unexpected interrupt. This simply enters an infinite loop, preserving
* the system state for examination by a debugger.
*
* @param None
* @retval : None
*/
.section .text.Default_Handler,"ax",%progbits
Default_Handler:
Infinite_Loop:
b Infinite_Loop
.size Default_Handler, .-Default_Handler
/******************************************************************************
*
* The STM32F446RETx vector table. Note that the proper constructs
* must be placed on this to ensure that it ends up at physical address
* 0x0000.0000.
*
******************************************************************************/
.section .isr_vector,"a",%progbits
.type g_pfnVectors, %object
.size g_pfnVectors, .-g_pfnVectors
g_pfnVectors:
.word _estack
.word Reset_Handler
.word NMI_Handler
.word HardFault_Handler
.word MemManage_Handler
.word BusFault_Handler
.word UsageFault_Handler
.word 0
.word 0
.word 0
.word 0
.word SVC_Handler
.word DebugMon_Handler
.word 0
.word PendSV_Handler
.word SysTick_Handler
.word WWDG_IRQHandler /* Window Watchdog interrupt */
.word PVD_IRQHandler /* PVD through EXTI line detection interrupt */
.word TAMP_STAMP_IRQHandler /* Tamper and TimeStamp interrupts through the EXTI line */
.word RTC_WKUP_IRQHandler /* RTC Wakeup interrupt through the EXTI line */
.word FLASH_IRQHandler /* Flash global interrupt */
.word RCC_IRQHandler /* RCC global interrupt */
.word EXTI0_IRQHandler /* EXTI Line0 interrupt */
.word EXTI1_IRQHandler /* EXTI Line1 interrupt */
.word EXTI2_IRQHandler /* EXTI Line2 interrupt */
.word EXTI3_IRQHandler /* EXTI Line3 interrupt */
.word EXTI4_IRQHandler /* EXTI Line4 interrupt */
.word DMA1_Stream0_IRQHandler /* DMA1 Stream0 global interrupt */
.word DMA1_Stream1_IRQHandler /* DMA1 Stream1 global interrupt */
.word DMA1_Stream2_IRQHandler /* DMA1 Stream2 global interrupt */
.word DMA1_Stream3_IRQHandler /* DMA1 Stream3 global interrupt */
.word DMA1_Stream4_IRQHandler /* DMA1 Stream4 global interrupt */
.word DMA1_Stream5_IRQHandler /* DMA1 Stream5 global interrupt */
.word DMA1_Stream6_IRQHandler /* DMA1 Stream6 global interrupt */
.word ADC_IRQHandler /* ADC1 global interrupt */
.word CAN1_TX_IRQHandler /* CAN1 TX interrupts */
.word CAN1_RX0_IRQHandler /* CAN1 RX0 interrupts */
.word CAN1_RX1_IRQHandler /* CAN1 RX1 interrupts */
.word CAN1_SCE_IRQHandler /* CAN1 SCE interrupt */
.word EXTI9_5_IRQHandler /* EXTI Line[9:5] interrupts */
.word TIM1_BRK_TIM9_IRQHandler /* TIM1 Break interrupt and TIM9 global interrupt */
.word TIM1_UP_TIM10_IRQHandler /* TIM1 Update interrupt and TIM10 global interrupt */
.word TIM1_TRG_COM_TIM11_IRQHandler /* TIM1 Trigger and Commutation interrupts and TIM11 global interrupt */
.word TIM1_CC_IRQHandler /* TIM1 Capture Compare interrupt */
.word TIM2_IRQHandler /* TIM2 global interrupt */
.word TIM3_IRQHandler /* TIM3 global interrupt */
.word TIM4_IRQHandler /* TIM4 global interrupt */
.word I2C1_EV_IRQHandler /* I2C1 event interrupt */
.word I2C1_ER_IRQHandler /* I2C1 error interrupt */
.word I2C2_EV_IRQHandler /* I2C2 event interrupt */
.word I2C2_ER_IRQHandler /* I2C2 error interrupt */
.word SPI1_IRQHandler /* SPI1 global interrupt */
.word SPI2_IRQHandler /* SPI2 global interrupt */
.word USART1_IRQHandler /* USART1 global interrupt */
.word USART2_IRQHandler /* USART2 global interrupt */
.word USART3_IRQHandler /* USART3 global interrupt */
.word EXTI15_10_IRQHandler /* EXTI Line[15:10] interrupts */
.word RTC_Alarm_IRQHandler /* RTC Alarms (A and B) through EXTI line interrupt */
.word OTG_FS_WKUP_IRQHandler /* USB On-The-Go FS Wakeup through EXTI line interrupt */
.word TIM8_BRK_TIM12_IRQHandler /* TIM8 Break interrupt and TIM12 global interrupt */
.word TIM8_UP_TIM13_IRQHandler /* TIM8 Update interrupt and TIM13 global interrupt */
.word TIM8_TRG_COM_TIM14_IRQHandler /* TIM8 Trigger and Commutation interrupts and TIM14 global interrupt */
.word TIM8_CC_IRQHandler /* TIM8 Capture Compare interrupt */
.word DMA1_Stream7_IRQHandler /* DMA1 Stream7 global interrupt */
.word FMC_IRQHandler /* FMC global interrupt */
.word SDIO_IRQHandler /* SDIO global interrupt */
.word TIM5_IRQHandler /* TIM5 global interrupt */
.word SPI3_IRQHandler /* SPI3 global interrupt */
.word UART4_IRQHandler /* UART4 global interrupt */
.word UART5_IRQHandler /* UART5 global interrupt */
.word TIM6_DAC_IRQHandler /* TIM6 global interrupt, DAC1 and DAC2 underrun error interrupt */
.word TIM7_IRQHandler /* TIM7 global interrupt */
.word DMA2_Stream0_IRQHandler /* DMA2 Stream0 global interrupt */
.word DMA2_Stream1_IRQHandler /* DMA2 Stream1 global interrupt */
.word DMA2_Stream2_IRQHandler /* DMA2 Stream2 global interrupt */
.word DMA2_Stream3_IRQHandler /* DMA2 Stream3 global interrupt */
.word DMA2_Stream4_IRQHandler /* DMA2 Stream4 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word CAN2_TX_IRQHandler /* CAN2 TX interrupts */
.word CAN2_RX0_IRQHandler /* CAN2 RX0 interrupts */
.word CAN2_RX1_IRQHandler /* CAN2 RX1 interrupts */
.word CAN2_SCE_IRQHandler /* CAN2 SCE interrupt */
.word OTG_FS_IRQHandler /* USB On The Go FS global interrupt */
.word DMA2_Stream5_IRQHandler /* DMA2 Stream5 global interrupt */
.word DMA2_Stream6_IRQHandler /* DMA2 Stream6 global interrupt */
.word DMA2_Stream7_IRQHandler /* DMA2 Stream7 global interrupt */
.word USART6_IRQHandler /* USART6 global interrupt */
.word I2C3_EV_IRQHandler /* I2C3 event interrupt */
.word I2C3_ER_IRQHandler /* I2C3 error interrupt */
.word OTG_HS_EP1_OUT_IRQHandler /* USB On The Go HS End Point 1 Out */
.word OTG_HS_EP1_IN_IRQHandler /* USB On The Go HS End Point 1 In */
.word OTG_HS_WKUP_IRQHandler /* USB On The Go HS Wakeup */
.word OTG_HS_IRQHandler /* USB On The Go HS global interrupt */
.word DCMI_IRQHandler /* DCMI global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word FPU_IRQHandler /* Floating point unit interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SPI4_IRQHandler /* SPI 4 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SAI1_IRQHandler /* SAI1 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SAI2_IRQHandler /* SAI2 global interrupt */
.word QuadSPI_IRQHandler /* QuadSPI global interrupt */
.word HDMI_CEC_IRQHandler /* HDMI-CEC global interrupt */
.word SPDIF_Rx_IRQHandler /* SPDIF-Rx global interrupt */
.word FMPI2C1_IRQHandler /* FMPI2C1 event interrupt */
.word FMPI2C1_error_IRQHandler /* FMPI2C1 error interrupt */
/*******************************************************************************
*
* Provide weak aliases for each Exception handler to the Default_Handler.
* As they are weak aliases, any function with the same name will override
* this definition.
*
*******************************************************************************/
.weak NMI_Handler
.thumb_set NMI_Handler,Default_Handler
.weak HardFault_Handler
.thumb_set HardFault_Handler,Default_Handler
.weak MemManage_Handler
.thumb_set MemManage_Handler,Default_Handler
.weak BusFault_Handler
.thumb_set BusFault_Handler,Default_Handler
.weak UsageFault_Handler
.thumb_set UsageFault_Handler,Default_Handler
.weak SVC_Handler
.thumb_set SVC_Handler,Default_Handler
.weak DebugMon_Handler
.thumb_set DebugMon_Handler,Default_Handler
.weak PendSV_Handler
.thumb_set PendSV_Handler,Default_Handler
.weak SysTick_Handler
.thumb_set SysTick_Handler,Default_Handler
.weak WWDG_IRQHandler
.thumb_set WWDG_IRQHandler,Default_Handler
.weak PVD_IRQHandler
.thumb_set PVD_IRQHandler,Default_Handler
.weak TAMP_STAMP_IRQHandler
.thumb_set TAMP_STAMP_IRQHandler,Default_Handler
.weak RTC_WKUP_IRQHandler
.thumb_set RTC_WKUP_IRQHandler,Default_Handler
.weak FLASH_IRQHandler
.thumb_set FLASH_IRQHandler,Default_Handler
.weak RCC_IRQHandler
.thumb_set RCC_IRQHandler,Default_Handler
.weak EXTI0_IRQHandler
.thumb_set EXTI0_IRQHandler,Default_Handler
.weak EXTI1_IRQHandler
.thumb_set EXTI1_IRQHandler,Default_Handler
.weak EXTI2_IRQHandler
.thumb_set EXTI2_IRQHandler,Default_Handler
.weak EXTI3_IRQHandler
.thumb_set EXTI3_IRQHandler,Default_Handler
.weak EXTI4_IRQHandler
.thumb_set EXTI4_IRQHandler,Default_Handler
.weak DMA1_Stream0_IRQHandler
.thumb_set DMA1_Stream0_IRQHandler,Default_Handler
.weak DMA1_Stream1_IRQHandler
.thumb_set DMA1_Stream1_IRQHandler,Default_Handler
.weak DMA1_Stream2_IRQHandler
.thumb_set DMA1_Stream2_IRQHandler,Default_Handler
.weak DMA1_Stream3_IRQHandler
.thumb_set DMA1_Stream3_IRQHandler,Default_Handler
.weak DMA1_Stream4_IRQHandler
.thumb_set DMA1_Stream4_IRQHandler,Default_Handler
.weak DMA1_Stream5_IRQHandler
.thumb_set DMA1_Stream5_IRQHandler,Default_Handler
.weak DMA1_Stream6_IRQHandler
.thumb_set DMA1_Stream6_IRQHandler,Default_Handler
.weak ADC_IRQHandler
.thumb_set ADC_IRQHandler,Default_Handler
.weak CAN1_TX_IRQHandler
.thumb_set CAN1_TX_IRQHandler,Default_Handler
.weak CAN1_RX0_IRQHandler
.thumb_set CAN1_RX0_IRQHandler,Default_Handler
.weak CAN1_RX1_IRQHandler
.thumb_set CAN1_RX1_IRQHandler,Default_Handler
.weak CAN1_SCE_IRQHandler
.thumb_set CAN1_SCE_IRQHandler,Default_Handler
.weak EXTI9_5_IRQHandler
.thumb_set EXTI9_5_IRQHandler,Default_Handler
.weak TIM1_BRK_TIM9_IRQHandler
.thumb_set TIM1_BRK_TIM9_IRQHandler,Default_Handler
.weak TIM1_UP_TIM10_IRQHandler
.thumb_set TIM1_UP_TIM10_IRQHandler,Default_Handler
.weak TIM1_TRG_COM_TIM11_IRQHandler
.thumb_set TIM1_TRG_COM_TIM11_IRQHandler,Default_Handler
.weak TIM1_CC_IRQHandler
.thumb_set TIM1_CC_IRQHandler,Default_Handler
.weak TIM2_IRQHandler
.thumb_set TIM2_IRQHandler,Default_Handler
.weak TIM3_IRQHandler
.thumb_set TIM3_IRQHandler,Default_Handler
.weak TIM4_IRQHandler
.thumb_set TIM4_IRQHandler,Default_Handler
.weak I2C1_EV_IRQHandler
.thumb_set I2C1_EV_IRQHandler,Default_Handler
.weak I2C1_ER_IRQHandler
.thumb_set I2C1_ER_IRQHandler,Default_Handler
.weak I2C2_EV_IRQHandler
.thumb_set I2C2_EV_IRQHandler,Default_Handler
.weak I2C2_ER_IRQHandler
.thumb_set I2C2_ER_IRQHandler,Default_Handler
.weak SPI1_IRQHandler
.thumb_set SPI1_IRQHandler,Default_Handler
.weak SPI2_IRQHandler
.thumb_set SPI2_IRQHandler,Default_Handler
.weak USART1_IRQHandler
.thumb_set USART1_IRQHandler,Default_Handler
.weak USART2_IRQHandler
.thumb_set USART2_IRQHandler,Default_Handler
.weak USART3_IRQHandler
.thumb_set USART3_IRQHandler,Default_Handler
.weak EXTI15_10_IRQHandler
.thumb_set EXTI15_10_IRQHandler,Default_Handler
.weak RTC_Alarm_IRQHandler
.thumb_set RTC_Alarm_IRQHandler,Default_Handler
.weak OTG_FS_WKUP_IRQHandler
.thumb_set OTG_FS_WKUP_IRQHandler,Default_Handler
.weak TIM8_BRK_TIM12_IRQHandler
.thumb_set TIM8_BRK_TIM12_IRQHandler,Default_Handler
.weak TIM8_UP_TIM13_IRQHandler
.thumb_set TIM8_UP_TIM13_IRQHandler,Default_Handler
.weak TIM8_TRG_COM_TIM14_IRQHandler
.thumb_set TIM8_TRG_COM_TIM14_IRQHandler,Default_Handler
.weak TIM8_CC_IRQHandler
.thumb_set TIM8_CC_IRQHandler,Default_Handler
.weak DMA1_Stream7_IRQHandler
.thumb_set DMA1_Stream7_IRQHandler,Default_Handler
.weak FMC_IRQHandler
.thumb_set FMC_IRQHandler,Default_Handler
.weak SDIO_IRQHandler
.thumb_set SDIO_IRQHandler,Default_Handler
.weak TIM5_IRQHandler
.thumb_set TIM5_IRQHandler,Default_Handler
.weak SPI3_IRQHandler
.thumb_set SPI3_IRQHandler,Default_Handler
.weak UART4_IRQHandler
.thumb_set UART4_IRQHandler,Default_Handler
.weak UART5_IRQHandler
.thumb_set UART5_IRQHandler,Default_Handler
.weak TIM6_DAC_IRQHandler
.thumb_set TIM6_DAC_IRQHandler,Default_Handler
.weak TIM7_IRQHandler
.thumb_set TIM7_IRQHandler,Default_Handler
.weak DMA2_Stream0_IRQHandler
.thumb_set DMA2_Stream0_IRQHandler,Default_Handler
.weak DMA2_Stream1_IRQHandler
.thumb_set DMA2_Stream1_IRQHandler,Default_Handler
.weak DMA2_Stream2_IRQHandler
.thumb_set DMA2_Stream2_IRQHandler,Default_Handler
.weak DMA2_Stream3_IRQHandler
.thumb_set DMA2_Stream3_IRQHandler,Default_Handler
.weak DMA2_Stream4_IRQHandler
.thumb_set DMA2_Stream4_IRQHandler,Default_Handler
.weak CAN2_TX_IRQHandler
.thumb_set CAN2_TX_IRQHandler,Default_Handler
.weak CAN2_RX0_IRQHandler
.thumb_set CAN2_RX0_IRQHandler,Default_Handler
.weak CAN2_RX1_IRQHandler
.thumb_set CAN2_RX1_IRQHandler,Default_Handler
.weak CAN2_SCE_IRQHandler
.thumb_set CAN2_SCE_IRQHandler,Default_Handler
.weak OTG_FS_IRQHandler
.thumb_set OTG_FS_IRQHandler,Default_Handler
.weak DMA2_Stream5_IRQHandler
.thumb_set DMA2_Stream5_IRQHandler,Default_Handler
.weak DMA2_Stream6_IRQHandler
.thumb_set DMA2_Stream6_IRQHandler,Default_Handler
.weak DMA2_Stream7_IRQHandler
.thumb_set DMA2_Stream7_IRQHandler,Default_Handler
.weak USART6_IRQHandler
.thumb_set USART6_IRQHandler,Default_Handler
.weak I2C3_EV_IRQHandler
.thumb_set I2C3_EV_IRQHandler,Default_Handler
.weak I2C3_ER_IRQHandler
.thumb_set I2C3_ER_IRQHandler,Default_Handler
.weak OTG_HS_EP1_OUT_IRQHandler
.thumb_set OTG_HS_EP1_OUT_IRQHandler,Default_Handler
.weak OTG_HS_EP1_IN_IRQHandler
.thumb_set OTG_HS_EP1_IN_IRQHandler,Default_Handler
.weak OTG_HS_WKUP_IRQHandler
.thumb_set OTG_HS_WKUP_IRQHandler,Default_Handler
.weak OTG_HS_IRQHandler
.thumb_set OTG_HS_IRQHandler,Default_Handler
.weak DCMI_IRQHandler
.thumb_set DCMI_IRQHandler,Default_Handler
.weak FPU_IRQHandler
.thumb_set FPU_IRQHandler,Default_Handler
.weak SPI4_IRQHandler
.thumb_set SPI4_IRQHandler,Default_Handler
.weak SAI1_IRQHandler
.thumb_set SAI1_IRQHandler,Default_Handler
.weak SAI2_IRQHandler
.thumb_set SAI2_IRQHandler,Default_Handler
.weak QuadSPI_IRQHandler
.thumb_set QuadSPI_IRQHandler,Default_Handler
.weak HDMI_CEC_IRQHandler
.thumb_set HDMI_CEC_IRQHandler,Default_Handler
.weak SPDIF_Rx_IRQHandler
.thumb_set SPDIF_Rx_IRQHandler,Default_Handler
.weak FMPI2C1_IRQHandler
.thumb_set FMPI2C1_IRQHandler,Default_Handler
.weak FMPI2C1_error_IRQHandler
.thumb_set FMPI2C1_error_IRQHandler,Default_Handler
.weak SystemInit
/************************ (C) COPYRIGHT STMicroelectonics *****END OF FILE****/

172
labW2barnestr/.cproject Normal file
View File

@@ -0,0 +1,172 @@
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</tool>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.526858739" name="MCU G++ Compiler" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler">
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<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.2038360680" name="MCU GCC Linker" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker">
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<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
<additionalInput kind="additionalinput" paths="$(LIBS)"/>
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</tool>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.1484625343" name="MCU G++ Linker" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker">
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</tool>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.archiver.1497535341" name="MCU GCC Archiver" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.archiver"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.size.1147974243" name="MCU Size" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.size"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objdump.listfile.637710619" name="MCU Output Converter list file" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objdump.listfile"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.hex.337320168" name="MCU Output Converter Hex" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.hex"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.binary.545299942" name="MCU Output Converter Binary" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.binary"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.verilog.1033227639" name="MCU Output Converter Verilog" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.verilog"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.srec.389209431" name="MCU Output Converter Motorola S-rec" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.srec"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.symbolsrec.5304165" name="MCU Output Converter Motorola S-rec with symbols" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.symbolsrec"/>
</toolChain>
</folderInfo>
<sourceEntries>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Startup"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Inc"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Src"/>
</sourceEntries>
</configuration>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
</cconfiguration>
</storageModule>
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
<project id="labW2barnestr.null.101130384" name="labW2barnestr"/>
</storageModule>
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<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
<storageModule moduleId="scannerConfiguration">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
<scannerConfigBuildInfo instanceId="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.362878887;com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.362878887.;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.2024201237;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.input.c.480649454">
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<scannerConfigBuildInfo instanceId="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.161926400;com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.161926400.;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.104186532;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.input.c.1907612270">
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</storageModule>
</cproject>

32
labW2barnestr/.project Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>labW2barnestr</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
<triggers>clean,full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
<triggers>full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>com.st.stm32cube.ide.mcu.MCUProjectNature</nature>
<nature>org.eclipse.cdt.core.cnature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUCubeIdeServicesRevAProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUManagedMakefileProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUEndUserDisabledTrustZoneProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUSingleCpuProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCURootProjectNature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
</natures>
</projectDescription>

27
labW2barnestr/.settings/language.settings.xml Normal file
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<project>
<configuration id="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.362878887" name="Debug">
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-904694468749954777" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>
</extension>
</configuration>
<configuration id="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.161926400" name="Release">
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-904694468749954777" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
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</extension>
</configuration>
</project>

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labW2barnestr/Debug/.gitignore vendored Normal file
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/Src/
/Startup/
/makefile
/objects.list
/objects.mk
/sources.mk

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labW2barnestr/Debug/labW2barnestr.bin Normal file
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labW2barnestr/Debug/labW2barnestr.list Normal file
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labW2barnestr/Inc/delay.h Normal file
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/*
* delay.h
*
* Created on: Dec 10, 2021
* Author: Trevor Barnes
*/
//include guards
#ifndef DELAY_H_
#define DELAY_H_
#define STK_CTRL (volatile uint32_t*) 0xE000E010
#define STK_LOAD (volatile uint32_t*) 0xE000E014
#define STK_VAL (volatile uint32_t*) 0xE000E018
#define EN 1
#define TICKINT (1<<1)
#define CLKSOURCE (1<<2)
#define COUNTFLAG (1<<16)
/*
* delay_1ms
* Busy wait for n ms
*
* For n iterations
* load number of cycles for 1 ms
* set one to enable and clock source
*
* wait for countflag to be set
*/
void delay_1ms(uint32_t n);
#endif /* DELAY_H_ */

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/*
* led.h
*
* Created on: Dec 10, 2021
* Author: Trevor Barnes
*/
#ifndef LED_H_
#define LED_H_
#include <inttypes.h>
#define RCC_AHB1ENR (volatile uint32_t*) 0x40023830
#define GPIOBEN 1
#define GPIOB_MODER (volatile uint32_t*) 0x40020400
#define GPIOB_PUPDR (volatile uint32_t*) 0x4002040C
#define GPIOB_IDR (volatile uint32_t*) 0x40020410
#define GPIOB_ODR (volatile uint32_t*) 0x40020414
#define GPIOB_BSRR (volatile uint32_t*) 0x40020418
#define ALL_LEDS (0b11110111111<<5)
/*
* led_init()
* This function should:
* 1. Enable the GPIOB in RCC_AHB1ENR
* 2. Turn on to set LED0 - LED9 to output mode ("01")
*/
void led_init();
/*
* led_allOn()
* 1. Turn on all leds (hint use ODR or BSRR)
* Note you should not effect other pins on PortB
*/
void led_allOn();
/*
* led_allOff()
* 1. Turn off all leds (hint use ODR or BSRR)
* Note you should not effect other pins on PortB
*/
void led_allOff();
/*
* led_on()
* Args: 0-9 to turn on specific led
* print error message is arg is out of range
*/
void led_on(uint8_t ledIndex);
/*
* led_off()
* Args: 0-9 to turn off specific led
* print error message is arg is out of range
*/
void led_off(uint8_t ledIndex);
/*
* led_scan()
* Scan the light across and back at the current speed
*/
void led_scan();
/*
* led_flash()
* flash all of the lights 10 times at the current speed
*/
void led_flash();
/*
* led_setSpeed (uint8_t speed)
* arg: speed (0 slow - 9 fast)
* Args out of range should print error to console
*/
void led_setSpeed(uint8_t speed);
/*
* led_incSpeed()
* increases the speed by one
* if maxed out leaves the speed at the max value
*/
void led_incSpeed();
/*
* led_decSpeed()
* decreases the speed by one
* if at zero should stay at zero
*/
void led_decSpeed();
/*
* getCurrentSpeed
* returns the current speed
*/
uint8_t getCurrentSpeed();
#endif

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labW2barnestr/Inc/uart_driver.h Normal file
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/*
* uart_driver.h
*
* Created on: Nov 8, 2016
* Author: barnekow
*/
#ifndef UART_DRIVER_H_
#define UART_DRIVER_H_
#include <inttypes.h>
// RCC registers
#define RCC_APB1ENR (volatile uint32_t*) 0x40023840
#define RCC_AHB1ENR (volatile uint32_t*) 0x40023830
#define GPIOAEN 0 // GPIOA Enable is bit 0 in RCC_APB1LPENR
#define USART2EN 17 // USART2 enable is bit 17 in RCC_AHB1LPENR
// GPIOA registers
#define GPIOA_MODER (volatile uint32_t*) 0x40020000
#define GPIOA_AFRL (volatile uint32_t*) 0x40020020
#define USART_SR (volatile uint32_t*) 0x40004400
#define USART_DR (volatile uint32_t*) 0x40004404
#define USART_BRR (volatile uint32_t*) 0x40004408
#define USART_CR1 (volatile uint32_t*) 0x4000440c
#define USART_CR2 (volatile uint32_t*) 0x40004410
#define USART_CR3 (volatile uint32_t*) 0x40004414
// CR1 bits
#define UE 13 //UART enable
#define TE 3 // Transmitter enable
#define RE 2 // Receiver enable
// Status register bits
#define TXE 7 // Transmit register empty
#define RXNE 5 // Receive register is not empty..char received
// Function prototypes
extern void init_usart2(uint32_t baud, uint32_t sysclk);
extern char usart2_getch();
extern void usart2_putch(char c);
// syscalls overrides
int _read(int file, char *ptr, int len);
int _write(int file, char *ptr, int len);
#endif /* UART_DRIVER_H_ */

200
labW2barnestr/STM32F446RETX_FLASH.ld Normal file
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/*
******************************************************************************
**
** File : LinkerScript.ld
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : Linker script for STM32F446RETx Device from STM32F4 series
** 512Kbytes ROM
** 128Kbytes RAM
**
** Set heap size, stack size and stack location according
** to application requirements.
**
** Set memory bank area and size if external memory is used.
**
** Target : STMicroelectronics STM32
**
** Distribution: The file is distributed as is without any warranty
** of any kind.
**
*****************************************************************************
** @attention
**
** <h2><center>&copy; COPYRIGHT(c) 2020 STMicroelectronics</center></h2>
**
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
** 1. Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** 3. Neither the name of STMicroelectronics nor the names of its contributors
** may be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Memories definition */
MEMORY
{
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
ROM (rx) : ORIGIN = 0x8000000, LENGTH = 512K
}
/* Sections */
SECTIONS
{
/* The startup code into "ROM" Rom type memory */
.isr_vector :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >ROM
/* The program code and other data into "ROM" Rom type memory */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >ROM
/* Constant data into "ROM" Rom type memory */
.rodata :
{
. = ALIGN(4);
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4);
} >ROM
.ARM.extab : {
. = ALIGN(4);
*(.ARM.extab* .gnu.linkonce.armextab.*)
. = ALIGN(4);
} >ROM
.ARM : {
. = ALIGN(4);
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
. = ALIGN(4);
} >ROM
.preinit_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
} >ROM
.init_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
} >ROM
.fini_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT(.fini_array.*)))
KEEP (*(.fini_array*))
PROVIDE_HIDDEN (__fini_array_end = .);
. = ALIGN(4);
} >ROM
/* Used by the startup to initialize data */
_sidata = LOADADDR(.data);
/* Initialized data sections into "RAM" Ram type memory */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM AT> ROM
/* Uninitialized data section into "RAM" Ram type memory */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss section */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough "RAM" Ram type memory left */
._user_heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
/* Remove information from the compiler libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}

200
labW2barnestr/STM32F446RETX_RAM.ld Normal file
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/*
******************************************************************************
**
** File : LinkerScript.ld (debug in RAM dedicated)
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : Linker script for STM32F446RETx Device from STM32F4 series
** 512Kbytes ROM
** 128Kbytes RAM
**
** Set heap size, stack size and stack location according
** to application requirements.
**
** Set memory bank area and size if external memory is used.
**
** Target : STMicroelectronics STM32
**
** Distribution: The file is distributed as is without any warranty
** of any kind.
**
*****************************************************************************
** @attention
**
** <h2><center>&copy; COPYRIGHT(c) 2020 STMicroelectronics</center></h2>
**
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
** 1. Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** 3. Neither the name of STMicroelectronics nor the names of its contributors
** may be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Memories definition */
MEMORY
{
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
ROM (rx) : ORIGIN = 0x8000000, LENGTH = 512K
}
/* Sections */
SECTIONS
{
/* The startup code into "RAM" Ram type memory */
.isr_vector :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >RAM
/* The program code and other data into "RAM" Ram type memory */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >RAM
/* Constant data into "RAM" Ram type memory */
.rodata :
{
. = ALIGN(4);
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4);
} >RAM
.ARM.extab : {
. = ALIGN(4);
*(.ARM.extab* .gnu.linkonce.armextab.*)
. = ALIGN(4);
} >RAM
.ARM : {
. = ALIGN(4);
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
. = ALIGN(4);
} >RAM
.preinit_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
} >RAM
.init_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
} >RAM
.fini_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT(.fini_array.*)))
KEEP (*(.fini_array*))
PROVIDE_HIDDEN (__fini_array_end = .);
. = ALIGN(4);
} >RAM
/* Used by the startup to initialize data */
_sidata = LOADADDR(.data);
/* Initialized data sections into "RAM" Ram type memory */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM
/* Uninitialized data section into "RAM" Ram type memory */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss section */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough "RAM" Ram type memory left */
._user_heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
/* Remove information from the compiler libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}

28
labW2barnestr/Src/delay.c Normal file
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/*
* delay.c
*
* Created on: Dec 10, 2021
* Author: Trevor Barnes
*/
#include <inttypes.h>
#include "delay.h" //include declaration header file
void delay_1ms(uint32_t n){
// 1ms = 16,000 ticks
for (int i = n ; i > 0 ; i--) {
// Clear value register
*STK_VAL = 0x0000;
// Store 16,000 in STK_LOAD
*STK_LOAD = 16000;
// Enable clock, no prescaler, no interrupt
*STK_CTRL |= CLKSOURCE;
*STK_CTRL |= EN;
// Loop n times: Wait for countflag high
int flag;
do {
flag = ((*STK_CTRL & (1<<16))>>16);
} while (flag != 1);
}
}

147
labW2barnestr/Src/led.c Normal file
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/*
* led.c
*
* Created on: Dec 10, 2021
* Author: Trevor Barnes
*/
#include "led.h"
#include "delay.h"
#include <inttypes.h>
#include <stdio.h>
int ledSpeed = 5;
void led_init(){
// Initialize corresponding RCC and GPIO registers
*RCC_AHB1ENR |= (1<<GPIOBEN);
*GPIOB_MODER &= ~(0x3FFF<<10);
*GPIOB_MODER |= (0x555<<10);
*GPIOB_MODER &= ~(0xFF<<24);
*GPIOB_MODER |= (0x55<<24);
}
void led_allOn(){
// Set all LED Bits
*GPIOB_ODR |= ALL_LEDS;
}
void led_allOff(){
// Reset all LED bits
*GPIOB_ODR &= ~(ALL_LEDS);
}
void led_on(uint8_t ledIndex){
// Set individual LED based on passed in index
switch (ledIndex) {
case 0:
*GPIOB_BSRR = (1<<5);
break;
case 1:
*GPIOB_BSRR = (1<<6);
break;
case 2:
*GPIOB_BSRR = (1<<7);
break;
case 3:
*GPIOB_BSRR = (1<<8);
break;
case 4:
*GPIOB_BSRR = (1<<9);
break;
case 5:
*GPIOB_BSRR = (1<<10);
break;
case 6:
*GPIOB_BSRR = (1<<12);
break;
case 7:
*GPIOB_BSRR = (1<<13);
break;
case 8:
*GPIOB_BSRR = (1<<14);
break;
case 9:
*GPIOB_BSRR = (1<<15);
break;
default:
printf("LED index out of range\n\r");
break;
}
}
void led_off(uint8_t ledIndex){
// Reset individual LED based on passed in index
if (ledIndex < 6) {
*GPIOB_BSRR = (1<<(21+ledIndex));
} else if (ledIndex >= 6) {
// Add pin offset to index
*GPIOB_BSRR = (1<<(22+ledIndex));
} else {
printf("LED index out of range\n\r");
}
}
void led_scan(){
led_allOff();
// Right to left each LED
for (int i = 0; i <= 9 ; i++) {
// Scaled Delay
delay_1ms(50+(ledSpeed*50));
if(i != 0){
led_off(i-1);
}
led_on(i);
}
// Left to right each LED
for (int i = 9; i >= 0; i--) {
if(i != 9){
led_off(i+1);
}
led_on(i);
// Scaled Delay
delay_1ms(50+(ledSpeed*50));
}
led_off(0);
}
void led_flash(){
// Flash LED on and off 10 times at a speed between 0-1 seconds
for (int i = 0; i < 10; i++) {
led_allOn();
delay_1ms(100+(ledSpeed*100));
led_allOff();
delay_1ms(100+(ledSpeed*100));
}
}
void led_setSpeed(uint8_t speed){
ledSpeed = speed;
}
void led_incSpeed(){
if (ledSpeed == 0){
printf("Speed too fast\n\r");
} else {
ledSpeed--;
}
}
void led_decSpeed(){
if (ledSpeed == 9){
printf("Speed too slow\n\r");
} else {
ledSpeed++;
}
}
uint8_t getCurrentSpeed()
{
return ledSpeed;
}

83
labW2barnestr/Src/main.c Normal file
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/*
* main.c
* CE2812
* Created on: Dec 10, 2021
* Author: Trevor Barnes
* Description: This program allows the user to control the led bar on the dev board. Users can
* flash the leds or scan them back and forth like the lights on KITT from Knight Rider. The speed
* of the lights can also be adjusted and returned back. This is all controlled through a serial
* terminal using the usart.
*/
#include <stdio.h>
#include <stdlib.h>
#include "uart_driver.h"
#include "led.h"
#define F_CPU 16000000UL
#define ARSIZE 10
void printHelp() {
printf("*Commands*\n\r");
printf("'f' - Flash Lights 10 Times\n\r");
printf("'s' - Scan Lights (Once back and forth)\n\r");
printf("'i' - Scan Lights (Infinitely)\n\r");
printf("'p' - Print Current Speed Interval (0-9)\n\r");
printf("'+' - Increase Speed\n\r");
printf("'-' - Decrease Speed\n\r");
printf("'x' - Turn Off Lights\n\r");
printf("'o' - Turn On Lights\n\r");
}
// main
int main(){
init_usart2(19200,F_CPU);
// Initialize LEDs
led_init();
char selection, dummy;
// Selection Prompt
printf("Choose an option ('h' for help)\n\r");
while (1) {
selection = getchar();
switch (selection) {
case 'o':
led_allOn();
break;
case 'x':
led_allOff();
break;
case 'h':
printHelp();
break;
case 'f':
led_flash();
break;
case 's':
led_scan();
break;
case 'i':
while(1){
led_scan();
}
break;
case 'p':
printf("Current Interval: %d\n\r", getCurrentSpeed());
break;
case '+':
led_incSpeed();
break;
case '-':
led_decSpeed();
break;
default:
printf("????\n\r");
break;
}
dummy = getchar();
dummy = dummy; // No more warning
}
return 0;
}

184
labW2barnestr/Src/syscalls.c Normal file
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/**
*****************************************************************************
**
** File : syscalls.c
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : STM32CubeIDE Minimal System calls file
**
** For more information about which c-functions
** need which of these lowlevel functions
** please consult the Newlib libc-manual
**
** Environment : STM32CubeIDE MCU
**
** Distribution: The file is distributed as is, without any warranty
** of any kind.
**
*****************************************************************************
**
** <h2><center>&copy; COPYRIGHT(c) 2018 STMicroelectronics</center></h2>
**
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
** 1. Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** 3. Neither the name of STMicroelectronics nor the names of its contributors
** may be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
**
*****************************************************************************
*/
/* Includes */
#include <sys/stat.h>
#include <stdlib.h>
#include <errno.h>
#include <stdio.h>
#include <signal.h>
#include <time.h>
#include <sys/time.h>
#include <sys/times.h>
/* Variables */
//#undef errno
extern int errno;
extern int __io_putchar(int ch) __attribute__((weak));
extern int __io_getchar(void) __attribute__((weak));
register char * stack_ptr asm("sp");
char *__env[1] = { 0 };
char **environ = __env;
/* Functions */
void initialise_monitor_handles()
{
}
int _getpid(void)
{
return 1;
}
int _kill(int pid, int sig)
{
errno = EINVAL;
return -1;
}
void _exit (int status)
{
_kill(status, -1);
while (1) {} /* Make sure we hang here */
}
__attribute__((weak)) int _read(int file, char *ptr, int len)
{
int DataIdx;
for (DataIdx = 0; DataIdx < len; DataIdx++)
{
*ptr++ = __io_getchar();
}
return len;
}
__attribute__((weak)) int _write(int file, char *ptr, int len)
{
int DataIdx;
for (DataIdx = 0; DataIdx < len; DataIdx++)
{
__io_putchar(*ptr++);
}
return len;
}
int _close(int file)
{
return -1;
}
int _fstat(int file, struct stat *st)
{
st->st_mode = S_IFCHR;
return 0;
}
int _isatty(int file)
{
return 1;
}
int _lseek(int file, int ptr, int dir)
{
return 0;
}
int _open(char *path, int flags, ...)
{
/* Pretend like we always fail */
return -1;
}
int _wait(int *status)
{
errno = ECHILD;
return -1;
}
int _unlink(char *name)
{
errno = ENOENT;
return -1;
}
int _times(struct tms *buf)
{
return -1;
}
int _stat(char *file, struct stat *st)
{
st->st_mode = S_IFCHR;
return 0;
}
int _link(char *old, char *new)
{
errno = EMLINK;
return -1;
}
int _fork(void)
{
errno = EAGAIN;
return -1;
}
int _execve(char *name, char **argv, char **env)
{
errno = ENOMEM;
return -1;
}

83
labW2barnestr/Src/sysmem.c Normal file
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/**
*****************************************************************************
**
** File : sysmem.c
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : STM32CubeIDE Minimal System Memory calls file
**
** For more information about which c-functions
** need which of these lowlevel functions
** please consult the Newlib libc-manual
**
** Environment : STM32CubeIDE MCU
**
** Distribution: The file is distributed as is, without any warranty
** of any kind.
**
*****************************************************************************
**
** <h2><center>&copy; COPYRIGHT(c) 2018 STMicroelectronics</center></h2>
**
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
** 1. Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** 3. Neither the name of STMicroelectronics nor the names of its contributors
** may be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
**
*****************************************************************************
*/
/* Includes */
#include <errno.h>
#include <stdio.h>
/* Variables */
extern int errno;
register char * stack_ptr asm("sp");
/* Functions */
/**
_sbrk
Increase program data space. Malloc and related functions depend on this
**/
caddr_t _sbrk(int incr)
{
extern char end asm("end");
static char *heap_end;
char *prev_heap_end;
if (heap_end == 0)
heap_end = &end;
prev_heap_end = heap_end;
if (heap_end + incr > stack_ptr)
{
errno = ENOMEM;
return (caddr_t) -1;
}
heap_end += incr;
return (caddr_t) prev_heap_end;
}

92
labW2barnestr/Src/uart_driver.c Normal file
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/*
* uart_driver.c
*
* Created on: Nov 8, 2016
* Author: barnekow
*/
#include "uart_driver.h"
#include <inttypes.h>
#include <stdio.h>
// These will override _read and _write in syscalls.c, which are
// prototyped as weak
int _read(int file, char *ptr, int len)
{
int DataIdx;
// Modified the for loop in order to get the correct behavior for fgets
int byteCnt = 0;
for (DataIdx = 0; DataIdx < len; DataIdx++)
{
//*ptr++ = __io_getchar();
byteCnt++;
//*ptr++ = usart2_getch();
*ptr = usart2_getch();
if(*ptr == '\n') break;
ptr++;
}
//return len;
return byteCnt; // Return byte count
}
int _write(int file, char *ptr, int len)
{
int DataIdx;
for (DataIdx = 0; DataIdx < len; DataIdx++)
{
usart2_putch(*ptr++);
}
return len;
}
char usart2_getch(){
char c;
while((*(USART_SR)&(1<<RXNE)) != (1<<RXNE));
c = ((char) *USART_DR); // Read character from usart
usart2_putch(c); // Echo back
if (c == '\r'){ // If character is CR
usart2_putch('\n'); // send it
c = '\n'; // Return LF. fgets is terminated by LF
}
return c;
}
void usart2_putch(char c){
while((*(USART_SR)&(1<<TXE)) != (1<<TXE));
*(USART_DR) = c;
}
void init_usart2(uint32_t baud, uint32_t sysclk){
// Enable clocks for GPIOA and USART2
*(RCC_AHB1ENR) |= (1<<GPIOAEN);
*(RCC_APB1ENR) |= (1<<USART2EN);
// Function 7 of PORTA pins is USART
*(GPIOA_AFRL) &= (0xFFFF00FF); // Clear the bits associated with PA3 and PA2
*(GPIOA_AFRL) |= (0b01110111<<8); // Choose function 7 for both PA3 and PA2
*(GPIOA_MODER) &= (0xFFFFFF0F); // Clear mode bits for PA3 and PA2
*(GPIOA_MODER) |= (0b1010<<4); // Both PA3 and PA2 in alt function mode
// Set up USART2
//USART2_init(); //8n1 no flow control
// over8 = 0..oversample by 16
// M = 0..1 start bit, data size is 8, 1 stop bit
// PCE= 0..Parity check not enabled
// no interrupts... using polling
*(USART_CR1) = (1<<UE)|(1<<TE)|(1<<RE); // Enable UART, Tx and Rx
*(USART_CR2) = 0; // This is the default, but do it anyway
*(USART_CR3) = 0; // This is the default, but do it anyway
*(USART_BRR) = sysclk/baud;
/* I'm not sure if this is needed for standard IO*/
//setvbuf(stderr, NULL, _IONBF, 0);
//setvbuf(stdin, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
}

525
labW2barnestr/Startup/startup_stm32f446retx.s Normal file
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/**
******************************************************************************
* @file startup_stm32f446retx.s
* @author Auto-generated by STM32CubeIDE
* @Abstract : Startup script for STM32F446RETx Device
* @version V1.0.0
* @date 2020-12-10
******************************************************************************
*/
.syntax unified
.cpu cortex-m4
.fpu softvfp
.thumb
.global g_pfnVectors
.global Default_Handler
/* start address for the initialization values of the .data section.
defined in linker script */
.word _sidata
/* start address for the .data section. defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss
/**
* @brief This is the code that gets called when the processor first
* starts execution following a reset event. Only the absolutely
* necessary set is performed, after which the application
* supplied main() routine is called.
* @param None
* @retval : None
*/
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
Reset_Handler:
ldr r0, =_estack
mov sp, r0 /* set stack pointer */
/* Copy the data segment initializers from flash to SRAM */
ldr r0, =_sdata
ldr r1, =_edata
ldr r2, =_sidata
movs r3, #0
b LoopCopyDataInit
CopyDataInit:
ldr r4, [r2, r3]
str r4, [r0, r3]
adds r3, r3, #4
LoopCopyDataInit:
adds r4, r0, r3
cmp r4, r1
bcc CopyDataInit
/* Zero fill the bss segment. */
ldr r2, =_sbss
ldr r4, =_ebss
movs r3, #0
b LoopFillZerobss
FillZerobss:
str r3, [r2]
adds r2, r2, #4
LoopFillZerobss:
cmp r2, r4
bcc FillZerobss
/* Call the clock system intitialization function.*/
bl SystemInit
/* Call static constructors */
bl __libc_init_array
/* Call the application's entry point.*/
bl main
LoopForever:
b LoopForever
.size Reset_Handler, .-Reset_Handler
/**
* @brief This is the code that gets called when the processor receives an
* unexpected interrupt. This simply enters an infinite loop, preserving
* the system state for examination by a debugger.
*
* @param None
* @retval : None
*/
.section .text.Default_Handler,"ax",%progbits
Default_Handler:
Infinite_Loop:
b Infinite_Loop
.size Default_Handler, .-Default_Handler
/******************************************************************************
*
* The STM32F446RETx vector table. Note that the proper constructs
* must be placed on this to ensure that it ends up at physical address
* 0x0000.0000.
*
******************************************************************************/
.section .isr_vector,"a",%progbits
.type g_pfnVectors, %object
.size g_pfnVectors, .-g_pfnVectors
g_pfnVectors:
.word _estack
.word Reset_Handler
.word NMI_Handler
.word HardFault_Handler
.word MemManage_Handler
.word BusFault_Handler
.word UsageFault_Handler
.word 0
.word 0
.word 0
.word 0
.word SVC_Handler
.word DebugMon_Handler
.word 0
.word PendSV_Handler
.word SysTick_Handler
.word WWDG_IRQHandler /* Window Watchdog interrupt */
.word PVD_IRQHandler /* PVD through EXTI line detection interrupt */
.word TAMP_STAMP_IRQHandler /* Tamper and TimeStamp interrupts through the EXTI line */
.word RTC_WKUP_IRQHandler /* RTC Wakeup interrupt through the EXTI line */
.word FLASH_IRQHandler /* Flash global interrupt */
.word RCC_IRQHandler /* RCC global interrupt */
.word EXTI0_IRQHandler /* EXTI Line0 interrupt */
.word EXTI1_IRQHandler /* EXTI Line1 interrupt */
.word EXTI2_IRQHandler /* EXTI Line2 interrupt */
.word EXTI3_IRQHandler /* EXTI Line3 interrupt */
.word EXTI4_IRQHandler /* EXTI Line4 interrupt */
.word DMA1_Stream0_IRQHandler /* DMA1 Stream0 global interrupt */
.word DMA1_Stream1_IRQHandler /* DMA1 Stream1 global interrupt */
.word DMA1_Stream2_IRQHandler /* DMA1 Stream2 global interrupt */
.word DMA1_Stream3_IRQHandler /* DMA1 Stream3 global interrupt */
.word DMA1_Stream4_IRQHandler /* DMA1 Stream4 global interrupt */
.word DMA1_Stream5_IRQHandler /* DMA1 Stream5 global interrupt */
.word DMA1_Stream6_IRQHandler /* DMA1 Stream6 global interrupt */
.word ADC_IRQHandler /* ADC1 global interrupt */
.word CAN1_TX_IRQHandler /* CAN1 TX interrupts */
.word CAN1_RX0_IRQHandler /* CAN1 RX0 interrupts */
.word CAN1_RX1_IRQHandler /* CAN1 RX1 interrupts */
.word CAN1_SCE_IRQHandler /* CAN1 SCE interrupt */
.word EXTI9_5_IRQHandler /* EXTI Line[9:5] interrupts */
.word TIM1_BRK_TIM9_IRQHandler /* TIM1 Break interrupt and TIM9 global interrupt */
.word TIM1_UP_TIM10_IRQHandler /* TIM1 Update interrupt and TIM10 global interrupt */
.word TIM1_TRG_COM_TIM11_IRQHandler /* TIM1 Trigger and Commutation interrupts and TIM11 global interrupt */
.word TIM1_CC_IRQHandler /* TIM1 Capture Compare interrupt */
.word TIM2_IRQHandler /* TIM2 global interrupt */
.word TIM3_IRQHandler /* TIM3 global interrupt */
.word TIM4_IRQHandler /* TIM4 global interrupt */
.word I2C1_EV_IRQHandler /* I2C1 event interrupt */
.word I2C1_ER_IRQHandler /* I2C1 error interrupt */
.word I2C2_EV_IRQHandler /* I2C2 event interrupt */
.word I2C2_ER_IRQHandler /* I2C2 error interrupt */
.word SPI1_IRQHandler /* SPI1 global interrupt */
.word SPI2_IRQHandler /* SPI2 global interrupt */
.word USART1_IRQHandler /* USART1 global interrupt */
.word USART2_IRQHandler /* USART2 global interrupt */
.word USART3_IRQHandler /* USART3 global interrupt */
.word EXTI15_10_IRQHandler /* EXTI Line[15:10] interrupts */
.word RTC_Alarm_IRQHandler /* RTC Alarms (A and B) through EXTI line interrupt */
.word OTG_FS_WKUP_IRQHandler /* USB On-The-Go FS Wakeup through EXTI line interrupt */
.word TIM8_BRK_TIM12_IRQHandler /* TIM8 Break interrupt and TIM12 global interrupt */
.word TIM8_UP_TIM13_IRQHandler /* TIM8 Update interrupt and TIM13 global interrupt */
.word TIM8_TRG_COM_TIM14_IRQHandler /* TIM8 Trigger and Commutation interrupts and TIM14 global interrupt */
.word TIM8_CC_IRQHandler /* TIM8 Capture Compare interrupt */
.word DMA1_Stream7_IRQHandler /* DMA1 Stream7 global interrupt */
.word FMC_IRQHandler /* FMC global interrupt */
.word SDIO_IRQHandler /* SDIO global interrupt */
.word TIM5_IRQHandler /* TIM5 global interrupt */
.word SPI3_IRQHandler /* SPI3 global interrupt */
.word UART4_IRQHandler /* UART4 global interrupt */
.word UART5_IRQHandler /* UART5 global interrupt */
.word TIM6_DAC_IRQHandler /* TIM6 global interrupt, DAC1 and DAC2 underrun error interrupt */
.word TIM7_IRQHandler /* TIM7 global interrupt */
.word DMA2_Stream0_IRQHandler /* DMA2 Stream0 global interrupt */
.word DMA2_Stream1_IRQHandler /* DMA2 Stream1 global interrupt */
.word DMA2_Stream2_IRQHandler /* DMA2 Stream2 global interrupt */
.word DMA2_Stream3_IRQHandler /* DMA2 Stream3 global interrupt */
.word DMA2_Stream4_IRQHandler /* DMA2 Stream4 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word CAN2_TX_IRQHandler /* CAN2 TX interrupts */
.word CAN2_RX0_IRQHandler /* CAN2 RX0 interrupts */
.word CAN2_RX1_IRQHandler /* CAN2 RX1 interrupts */
.word CAN2_SCE_IRQHandler /* CAN2 SCE interrupt */
.word OTG_FS_IRQHandler /* USB On The Go FS global interrupt */
.word DMA2_Stream5_IRQHandler /* DMA2 Stream5 global interrupt */
.word DMA2_Stream6_IRQHandler /* DMA2 Stream6 global interrupt */
.word DMA2_Stream7_IRQHandler /* DMA2 Stream7 global interrupt */
.word USART6_IRQHandler /* USART6 global interrupt */
.word I2C3_EV_IRQHandler /* I2C3 event interrupt */
.word I2C3_ER_IRQHandler /* I2C3 error interrupt */
.word OTG_HS_EP1_OUT_IRQHandler /* USB On The Go HS End Point 1 Out */
.word OTG_HS_EP1_IN_IRQHandler /* USB On The Go HS End Point 1 In */
.word OTG_HS_WKUP_IRQHandler /* USB On The Go HS Wakeup */
.word OTG_HS_IRQHandler /* USB On The Go HS global interrupt */
.word DCMI_IRQHandler /* DCMI global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word FPU_IRQHandler /* Floating point unit interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SPI4_IRQHandler /* SPI 4 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SAI1_IRQHandler /* SAI1 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SAI2_IRQHandler /* SAI2 global interrupt */
.word QuadSPI_IRQHandler /* QuadSPI global interrupt */
.word HDMI_CEC_IRQHandler /* HDMI-CEC global interrupt */
.word SPDIF_Rx_IRQHandler /* SPDIF-Rx global interrupt */
.word FMPI2C1_IRQHandler /* FMPI2C1 event interrupt */
.word FMPI2C1_error_IRQHandler /* FMPI2C1 error interrupt */
/*******************************************************************************
*
* Provide weak aliases for each Exception handler to the Default_Handler.
* As they are weak aliases, any function with the same name will override
* this definition.
*
*******************************************************************************/
.weak NMI_Handler
.thumb_set NMI_Handler,Default_Handler
.weak HardFault_Handler
.thumb_set HardFault_Handler,Default_Handler
.weak MemManage_Handler
.thumb_set MemManage_Handler,Default_Handler
.weak BusFault_Handler
.thumb_set BusFault_Handler,Default_Handler
.weak UsageFault_Handler
.thumb_set UsageFault_Handler,Default_Handler
.weak SVC_Handler
.thumb_set SVC_Handler,Default_Handler
.weak DebugMon_Handler
.thumb_set DebugMon_Handler,Default_Handler
.weak PendSV_Handler
.thumb_set PendSV_Handler,Default_Handler
.weak SysTick_Handler
.thumb_set SysTick_Handler,Default_Handler
.weak WWDG_IRQHandler
.thumb_set WWDG_IRQHandler,Default_Handler
.weak PVD_IRQHandler
.thumb_set PVD_IRQHandler,Default_Handler
.weak TAMP_STAMP_IRQHandler
.thumb_set TAMP_STAMP_IRQHandler,Default_Handler
.weak RTC_WKUP_IRQHandler
.thumb_set RTC_WKUP_IRQHandler,Default_Handler
.weak FLASH_IRQHandler
.thumb_set FLASH_IRQHandler,Default_Handler
.weak RCC_IRQHandler
.thumb_set RCC_IRQHandler,Default_Handler
.weak EXTI0_IRQHandler
.thumb_set EXTI0_IRQHandler,Default_Handler
.weak EXTI1_IRQHandler
.thumb_set EXTI1_IRQHandler,Default_Handler
.weak EXTI2_IRQHandler
.thumb_set EXTI2_IRQHandler,Default_Handler
.weak EXTI3_IRQHandler
.thumb_set EXTI3_IRQHandler,Default_Handler
.weak EXTI4_IRQHandler
.thumb_set EXTI4_IRQHandler,Default_Handler
.weak DMA1_Stream0_IRQHandler
.thumb_set DMA1_Stream0_IRQHandler,Default_Handler
.weak DMA1_Stream1_IRQHandler
.thumb_set DMA1_Stream1_IRQHandler,Default_Handler
.weak DMA1_Stream2_IRQHandler
.thumb_set DMA1_Stream2_IRQHandler,Default_Handler
.weak DMA1_Stream3_IRQHandler
.thumb_set DMA1_Stream3_IRQHandler,Default_Handler
.weak DMA1_Stream4_IRQHandler
.thumb_set DMA1_Stream4_IRQHandler,Default_Handler
.weak DMA1_Stream5_IRQHandler
.thumb_set DMA1_Stream5_IRQHandler,Default_Handler
.weak DMA1_Stream6_IRQHandler
.thumb_set DMA1_Stream6_IRQHandler,Default_Handler
.weak ADC_IRQHandler
.thumb_set ADC_IRQHandler,Default_Handler
.weak CAN1_TX_IRQHandler
.thumb_set CAN1_TX_IRQHandler,Default_Handler
.weak CAN1_RX0_IRQHandler
.thumb_set CAN1_RX0_IRQHandler,Default_Handler
.weak CAN1_RX1_IRQHandler
.thumb_set CAN1_RX1_IRQHandler,Default_Handler
.weak CAN1_SCE_IRQHandler
.thumb_set CAN1_SCE_IRQHandler,Default_Handler
.weak EXTI9_5_IRQHandler
.thumb_set EXTI9_5_IRQHandler,Default_Handler
.weak TIM1_BRK_TIM9_IRQHandler
.thumb_set TIM1_BRK_TIM9_IRQHandler,Default_Handler
.weak TIM1_UP_TIM10_IRQHandler
.thumb_set TIM1_UP_TIM10_IRQHandler,Default_Handler
.weak TIM1_TRG_COM_TIM11_IRQHandler
.thumb_set TIM1_TRG_COM_TIM11_IRQHandler,Default_Handler
.weak TIM1_CC_IRQHandler
.thumb_set TIM1_CC_IRQHandler,Default_Handler
.weak TIM2_IRQHandler
.thumb_set TIM2_IRQHandler,Default_Handler
.weak TIM3_IRQHandler
.thumb_set TIM3_IRQHandler,Default_Handler
.weak TIM4_IRQHandler
.thumb_set TIM4_IRQHandler,Default_Handler
.weak I2C1_EV_IRQHandler
.thumb_set I2C1_EV_IRQHandler,Default_Handler
.weak I2C1_ER_IRQHandler
.thumb_set I2C1_ER_IRQHandler,Default_Handler
.weak I2C2_EV_IRQHandler
.thumb_set I2C2_EV_IRQHandler,Default_Handler
.weak I2C2_ER_IRQHandler
.thumb_set I2C2_ER_IRQHandler,Default_Handler
.weak SPI1_IRQHandler
.thumb_set SPI1_IRQHandler,Default_Handler
.weak SPI2_IRQHandler
.thumb_set SPI2_IRQHandler,Default_Handler
.weak USART1_IRQHandler
.thumb_set USART1_IRQHandler,Default_Handler
.weak USART2_IRQHandler
.thumb_set USART2_IRQHandler,Default_Handler
.weak USART3_IRQHandler
.thumb_set USART3_IRQHandler,Default_Handler
.weak EXTI15_10_IRQHandler
.thumb_set EXTI15_10_IRQHandler,Default_Handler
.weak RTC_Alarm_IRQHandler
.thumb_set RTC_Alarm_IRQHandler,Default_Handler
.weak OTG_FS_WKUP_IRQHandler
.thumb_set OTG_FS_WKUP_IRQHandler,Default_Handler
.weak TIM8_BRK_TIM12_IRQHandler
.thumb_set TIM8_BRK_TIM12_IRQHandler,Default_Handler
.weak TIM8_UP_TIM13_IRQHandler
.thumb_set TIM8_UP_TIM13_IRQHandler,Default_Handler
.weak TIM8_TRG_COM_TIM14_IRQHandler
.thumb_set TIM8_TRG_COM_TIM14_IRQHandler,Default_Handler
.weak TIM8_CC_IRQHandler
.thumb_set TIM8_CC_IRQHandler,Default_Handler
.weak DMA1_Stream7_IRQHandler
.thumb_set DMA1_Stream7_IRQHandler,Default_Handler
.weak FMC_IRQHandler
.thumb_set FMC_IRQHandler,Default_Handler
.weak SDIO_IRQHandler
.thumb_set SDIO_IRQHandler,Default_Handler
.weak TIM5_IRQHandler
.thumb_set TIM5_IRQHandler,Default_Handler
.weak SPI3_IRQHandler
.thumb_set SPI3_IRQHandler,Default_Handler
.weak UART4_IRQHandler
.thumb_set UART4_IRQHandler,Default_Handler
.weak UART5_IRQHandler
.thumb_set UART5_IRQHandler,Default_Handler
.weak TIM6_DAC_IRQHandler
.thumb_set TIM6_DAC_IRQHandler,Default_Handler
.weak TIM7_IRQHandler
.thumb_set TIM7_IRQHandler,Default_Handler
.weak DMA2_Stream0_IRQHandler
.thumb_set DMA2_Stream0_IRQHandler,Default_Handler
.weak DMA2_Stream1_IRQHandler
.thumb_set DMA2_Stream1_IRQHandler,Default_Handler
.weak DMA2_Stream2_IRQHandler
.thumb_set DMA2_Stream2_IRQHandler,Default_Handler
.weak DMA2_Stream3_IRQHandler
.thumb_set DMA2_Stream3_IRQHandler,Default_Handler
.weak DMA2_Stream4_IRQHandler
.thumb_set DMA2_Stream4_IRQHandler,Default_Handler
.weak CAN2_TX_IRQHandler
.thumb_set CAN2_TX_IRQHandler,Default_Handler
.weak CAN2_RX0_IRQHandler
.thumb_set CAN2_RX0_IRQHandler,Default_Handler
.weak CAN2_RX1_IRQHandler
.thumb_set CAN2_RX1_IRQHandler,Default_Handler
.weak CAN2_SCE_IRQHandler
.thumb_set CAN2_SCE_IRQHandler,Default_Handler
.weak OTG_FS_IRQHandler
.thumb_set OTG_FS_IRQHandler,Default_Handler
.weak DMA2_Stream5_IRQHandler
.thumb_set DMA2_Stream5_IRQHandler,Default_Handler
.weak DMA2_Stream6_IRQHandler
.thumb_set DMA2_Stream6_IRQHandler,Default_Handler
.weak DMA2_Stream7_IRQHandler
.thumb_set DMA2_Stream7_IRQHandler,Default_Handler
.weak USART6_IRQHandler
.thumb_set USART6_IRQHandler,Default_Handler
.weak I2C3_EV_IRQHandler
.thumb_set I2C3_EV_IRQHandler,Default_Handler
.weak I2C3_ER_IRQHandler
.thumb_set I2C3_ER_IRQHandler,Default_Handler
.weak OTG_HS_EP1_OUT_IRQHandler
.thumb_set OTG_HS_EP1_OUT_IRQHandler,Default_Handler
.weak OTG_HS_EP1_IN_IRQHandler
.thumb_set OTG_HS_EP1_IN_IRQHandler,Default_Handler
.weak OTG_HS_WKUP_IRQHandler
.thumb_set OTG_HS_WKUP_IRQHandler,Default_Handler
.weak OTG_HS_IRQHandler
.thumb_set OTG_HS_IRQHandler,Default_Handler
.weak DCMI_IRQHandler
.thumb_set DCMI_IRQHandler,Default_Handler
.weak FPU_IRQHandler
.thumb_set FPU_IRQHandler,Default_Handler
.weak SPI4_IRQHandler
.thumb_set SPI4_IRQHandler,Default_Handler
.weak SAI1_IRQHandler
.thumb_set SAI1_IRQHandler,Default_Handler
.weak SAI2_IRQHandler
.thumb_set SAI2_IRQHandler,Default_Handler
.weak QuadSPI_IRQHandler
.thumb_set QuadSPI_IRQHandler,Default_Handler
.weak HDMI_CEC_IRQHandler
.thumb_set HDMI_CEC_IRQHandler,Default_Handler
.weak SPDIF_Rx_IRQHandler
.thumb_set SPDIF_Rx_IRQHandler,Default_Handler
.weak FMPI2C1_IRQHandler
.thumb_set FMPI2C1_IRQHandler,Default_Handler
.weak FMPI2C1_error_IRQHandler
.thumb_set FMPI2C1_error_IRQHandler,Default_Handler
.weak SystemInit
/************************ (C) COPYRIGHT STMicroelectonics *****END OF FILE****/

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labW2barnestr/labW2barnestr Debug.launch Normal file
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172
labW3barnestr/.cproject Normal file
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<?fileVersion 4.0.0?><cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
<storageModule moduleId="org.eclipse.cdt.core.settings">
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<externalSettings/>
<extensions>
<extension id="org.eclipse.cdt.core.ELF" point="org.eclipse.cdt.core.BinaryParser"/>
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<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
</extensions>
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<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.symbolsrec.1047162253" name="MCU Output Converter Motorola S-rec with symbols" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.symbolsrec"/>
</toolChain>
</folderInfo>
<sourceEntries>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Startup"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Inc"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Src"/>
</sourceEntries>
</configuration>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
</cconfiguration>
</storageModule>
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
<project id="labW3barnestr.null.801679052" name="labW3barnestr"/>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
<storageModule moduleId="scannerConfiguration">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
<scannerConfigBuildInfo instanceId="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.2025951935;com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.2025951935.;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.1017629792;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.input.c.1107911126">
<autodiscovery enabled="false" problemReportingEnabled="true" selectedProfileId=""/>
</scannerConfigBuildInfo>
<scannerConfigBuildInfo instanceId="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.247554530;com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.247554530.;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.133014615;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.input.c.1121312156">
<autodiscovery enabled="false" problemReportingEnabled="true" selectedProfileId=""/>
</scannerConfigBuildInfo>
</storageModule>
</cproject>

32
labW3barnestr/.project Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>labW3barnestr</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
<triggers>clean,full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
<triggers>full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>com.st.stm32cube.ide.mcu.MCUProjectNature</nature>
<nature>org.eclipse.cdt.core.cnature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUCubeIdeServicesRevAProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUManagedMakefileProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUEndUserDisabledTrustZoneProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUSingleCpuProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCURootProjectNature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
</natures>
</projectDescription>

27
labW3barnestr/.settings/language.settings.xml Normal file
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<project>
<configuration id="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.2025951935" name="Debug">
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-904694468749954777" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>
</extension>
</configuration>
<configuration id="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.247554530" name="Release">
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-904694468749954777" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>
</extension>
</configuration>
</project>

6
labW3barnestr/Debug/.gitignore vendored Normal file
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@@ -0,0 +1,6 @@
/Src/
/Startup/
/makefile
/objects.list
/objects.mk
/sources.mk

BIN
labW3barnestr/Debug/labW3barnestr.bin Normal file
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Binary file not shown.

2547
labW3barnestr/Debug/labW3barnestr.list Normal file
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44
labW3barnestr/Inc/delay.h Normal file
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/*
* delay.h
*
* Author: Trevor Barnes
*/
//include guards
#ifndef DELAY_H_
#define DELAY_H_
#define STK_CTRL (volatile uint32_t*) 0xE000E010
#define STK_LOAD (volatile uint32_t*) 0xE000E014
#define STK_VAL (volatile uint32_t*) 0xE000E018
#define EN 1
#define TICKINT (1<<1)
#define CLKSOURCE (1<<2)
#define COUNTFLAG (1<<16)
/*
* delay_ms
* Busy wait for n ms
*
* For n iterations
* load number of cycles for 1 ms
* set one to enable and clock source
*
* wait for countflag to be set
*/
void delay_ms(uint32_t n);
/*
* delay_ms
* Busy wait for n us
*
* For n iterations
* load number of cycles for 1 us
* set one to enable and clock source
*
* wait for countflag to be set
*/
void delay_us(uint32_t n);
#endif /* DELAY_H_ */

51
labW3barnestr/Inc/keypad.h Normal file
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/*
* keypad.h
*
* Created on: Dec 17, 2021
* Author: Trevor Barnes
*/
#ifndef KEYPAD_H_
#define KEYPAD_H_
#include <inttypes.h>
#define RCC_AHB1ENR (volatile uint32_t*) 0x40023830
#define GPIOCEN 2
#define GPIOC_MODER (volatile uint32_t*) 0x40020800
#define GPIOC_PUPDR (volatile uint32_t*) 0x4002080C
#define GPIOC_IDR (volatile uint32_t*) 0x40020810
#define GPIOC_ODR (volatile uint32_t*) 0x40020814
#define GPIOC_BSRR (volatile uint32_t*) 0x40020818
extern void keypad_init();
//Returns the code for the current key pressed
// 0 - No key
// 1 2 3 4
//
// 5 6 7 8
//
// 9 10 11 12
//
// 13 14 15 16
// 255 - Error
// This function does not block the flow of the program
extern uint8_t keypad_getKeyNoBlock();
//Returns the code for the next pressed
// 0 - No key
// 1 2 3 4
//
// 5 6 7 8
//
// 9 10 11 12
//
// 13 14 15 16
// 255 - Error
// This function will block the flow of the program until a
// key is pressed.
extern uint8_t keypad_getKey();
#endif /* KEYPAD_H_ */

84
labW3barnestr/Inc/lcd.h Normal file
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/*
* LCD.H
*
* Created on: Dec 17, 2020
* Author: Trevor Barnes
*/
//Include Guards
#ifndef LCD_H_
#define LCD_H_
#include <inttypes.h>
#define RCC_AHB1ENR (volatile uint32_t*) 0x40023830
// GPIO A Addresses and Values
#define GPIOA_MODER (volatile uint32_t*) 0x40020000
#define GPIOA_IDR (volatile uint32_t*) 0x40020010
#define GPIOA_ODR (volatile uint32_t*) 0x40020014
#define GPIOA_BSRR (volatile uint32_t*) 0x40020018
#define GPIOAEN (1<<0)
// GPIO C Addresses and Values
#define GPIOC_MODER (volatile uint32_t*) 0x40020800
#define GPIOC_IDR (volatile uint32_t*) 0x40020810
#define GPIOC_ODR (volatile uint32_t*) 0x40020814
#define GPIOC_BSRR (volatile uint32_t*) 0x40020818
#define GPIOCEN 2
#define RS (1<<8)
#define RW (1<<9)
#define E (1<<10)
#define FUNCTION_SET 0x38
#define DISPLAY_TOGGLE 0x0F
#define DISPLAY_CLEAR 0x01
#define ENTRY_MODE_SET 0x06
/*
* lcdInit()
* Initializes the lcd by:
* - Setting DB and Control Ports to Outputs
* - Turns on clears the display
*/
void lcd_init();
/*
* lcdClear()
* Clears the lcd
*/
void lcd_clear();
/*
* lcdHome()
* Sets the cursor to the home position
*/
void lcd_home();
/*
* lcdSetPosition()
* Sets the cursor to the index passed in (1-32)
*/
void lcd_set_position(uint8_t posIndex);
/*
* lcdPrintString()
*
*/
int lcd_print_string(char* str);
/*
* lcdPrintChar()
*
*/
void lcd_print_char(char c);
/*
* lcdPrintNum()
*
*/
int lcd_print_num(int i);
#endif /* LCD_H */

200
labW3barnestr/STM32F446RETX_FLASH.ld Normal file
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@@ -0,0 +1,200 @@
/*
******************************************************************************
**
** File : LinkerScript.ld
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : Linker script for STM32F446RETx Device from STM32F4 series
** 512Kbytes ROM
** 128Kbytes RAM
**
** Set heap size, stack size and stack location according
** to application requirements.
**
** Set memory bank area and size if external memory is used.
**
** Target : STMicroelectronics STM32
**
** Distribution: The file is distributed as is without any warranty
** of any kind.
**
*****************************************************************************
** @attention
**
** <h2><center>&copy; COPYRIGHT(c) 2020 STMicroelectronics</center></h2>
**
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
** 1. Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** 3. Neither the name of STMicroelectronics nor the names of its contributors
** may be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Memories definition */
MEMORY
{
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
ROM (rx) : ORIGIN = 0x8000000, LENGTH = 512K
}
/* Sections */
SECTIONS
{
/* The startup code into "ROM" Rom type memory */
.isr_vector :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >ROM
/* The program code and other data into "ROM" Rom type memory */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >ROM
/* Constant data into "ROM" Rom type memory */
.rodata :
{
. = ALIGN(4);
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4);
} >ROM
.ARM.extab : {
. = ALIGN(4);
*(.ARM.extab* .gnu.linkonce.armextab.*)
. = ALIGN(4);
} >ROM
.ARM : {
. = ALIGN(4);
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
. = ALIGN(4);
} >ROM
.preinit_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
} >ROM
.init_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
} >ROM
.fini_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT(.fini_array.*)))
KEEP (*(.fini_array*))
PROVIDE_HIDDEN (__fini_array_end = .);
. = ALIGN(4);
} >ROM
/* Used by the startup to initialize data */
_sidata = LOADADDR(.data);
/* Initialized data sections into "RAM" Ram type memory */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM AT> ROM
/* Uninitialized data section into "RAM" Ram type memory */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss section */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough "RAM" Ram type memory left */
._user_heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
/* Remove information from the compiler libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}

200
labW3barnestr/STM32F446RETX_RAM.ld Normal file
View File

@@ -0,0 +1,200 @@
/*
******************************************************************************
**
** File : LinkerScript.ld (debug in RAM dedicated)
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : Linker script for STM32F446RETx Device from STM32F4 series
** 512Kbytes ROM
** 128Kbytes RAM
**
** Set heap size, stack size and stack location according
** to application requirements.
**
** Set memory bank area and size if external memory is used.
**
** Target : STMicroelectronics STM32
**
** Distribution: The file is distributed as is without any warranty
** of any kind.
**
*****************************************************************************
** @attention
**
** <h2><center>&copy; COPYRIGHT(c) 2020 STMicroelectronics</center></h2>
**
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
** 1. Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** 3. Neither the name of STMicroelectronics nor the names of its contributors
** may be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Memories definition */
MEMORY
{
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
ROM (rx) : ORIGIN = 0x8000000, LENGTH = 512K
}
/* Sections */
SECTIONS
{
/* The startup code into "RAM" Ram type memory */
.isr_vector :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >RAM
/* The program code and other data into "RAM" Ram type memory */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >RAM
/* Constant data into "RAM" Ram type memory */
.rodata :
{
. = ALIGN(4);
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4);
} >RAM
.ARM.extab : {
. = ALIGN(4);
*(.ARM.extab* .gnu.linkonce.armextab.*)
. = ALIGN(4);
} >RAM
.ARM : {
. = ALIGN(4);
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
. = ALIGN(4);
} >RAM
.preinit_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
} >RAM
.init_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
} >RAM
.fini_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT(.fini_array.*)))
KEEP (*(.fini_array*))
PROVIDE_HIDDEN (__fini_array_end = .);
. = ALIGN(4);
} >RAM
/* Used by the startup to initialize data */
_sidata = LOADADDR(.data);
/* Initialized data sections into "RAM" Ram type memory */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM
/* Uninitialized data section into "RAM" Ram type memory */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss section */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough "RAM" Ram type memory left */
._user_heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
/* Remove information from the compiler libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}

45
labW3barnestr/Src/delay.c Normal file
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@@ -0,0 +1,45 @@
/*
* delay.c
*
*/
#include <inttypes.h>
#include "delay.h" //include declaration header file
void delay_ms(uint32_t n){
// 1ms = 16,000 ticks
for (int i = n ; i > 0 ; i--) {
// Clear value register
*STK_VAL = 0x0000;
// Store 16,000 in STK_LOAD
*STK_LOAD = 16000;
// Enable clock, no prescaler, no interrupt
*STK_CTRL |= CLKSOURCE;
*STK_CTRL |= EN;
// Loop n times: Wait for countflag high
int flag;
do {
flag = ((*STK_CTRL & (1<<16))>>16);
} while (flag != 1);
}
}
void delay_us(uint32_t n) {
// 1us = 16 ticks
for (int i = n ; i > 0 ; i--) {
// Clear value register
*STK_VAL = 0x0000;
// Store 16 in STK_LOAD
*STK_LOAD = 16;
// Enable clock, no prescaler, no interrupt
*STK_CTRL |= CLKSOURCE;
*STK_CTRL |= EN;
// Loop n times: Wait for countflag high
int flag;
do {
flag = ((*STK_CTRL & (1<<16))>>16);
} while (flag != 1);
}
}

99
labW3barnestr/Src/keypad.c Normal file
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@@ -0,0 +1,99 @@
/*
* keypad.c
*
*/
#include "keypad.h"
#include "delay.h"
void keypad_init(){
//Enables the port
*RCC_AHB1ENR |= (1<<GPIOCEN);
//Sets KEY0 - KEY7 as Pull-Ups
*GPIOC_PUPDR &= ~(0xFFFF);
*GPIOC_PUPDR |= 0x5555;
}
uint8_t keypad_getKeyNoBlock(){
uint8_t value = 0;
uint8_t keycode = 0;
//COLS to Inputs and ROWS to Outputs
*GPIOC_MODER &= ~(0xFFFF);
*GPIOC_MODER |= 0x5500;
//Clears Rows in ODR
*GPIOC_ODR &= ~0xFF;
//Reads COLS in IDR
value = (*GPIOC_IDR & 0xF);
//if a button is pressed decode the key
if (value != 0xF){
//Copy COLS pattern from IDR to ODR
*GPIOC_ODR &= ~0xFF;
*GPIOC_ODR |= (*GPIOC_IDR & 0xF);
//COLS to Output and ROWS to Inputs
*GPIOC_MODER &= ~(0xFFFF);
*GPIOC_MODER |= 0x0055;
//Small delay (ensure you have this function)
delay_us(5);
//Read ROWS from IDR
value |= *GPIOC_IDR & 0xF0;
//Decode Key
switch (value){
case 0b11101110 : keycode = 1; break;
case 0b11101101 : keycode = 2; break;
case 0b11101011 : keycode = 3; break;
case 0b11100111 : keycode = 4; break;
case 0b11011110 : keycode = 5; break;
case 0b11011101 : keycode = 6; break;
case 0b11011011 : keycode = 7; break;
case 0b11010111 : keycode = 8; break;
case 0b10111110 : keycode = 9; break;
case 0b10111101 : keycode = 10; break;
case 0b10111011 : keycode = 11; break;
case 0b10110111 : keycode = 12; break;
case 0b01111110 : keycode = 13; break;
case 0b01111101 : keycode = 14; break;
case 0b01111011 : keycode = 15; break;
case 0b01110111 : keycode = 16; break;
default: keycode = 255;
}
}
return keycode;
}
uint8_t keypad_getKey(){
uint8_t key, keycode;
keycode = 0;
while (keycode == 0){
//Check status of keypad
key = keypad_getKeyNoBlock();
if (key != 0) {
//if key is pressed save which key
keycode = key;
//wait for the release of the key
while (key != 0){
key = keypad_getKeyNoBlock();
}
}
}
return keycode;
}

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labW3barnestr/Src/lcd.c Normal file
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/*
* lcd.c
*
* Created on: Dec 17, 2020
* Author: Trevor Barnes
*/
#include "lcd.h"
#include "delay.h"
#include <inttypes.h>
#include <stdio.h>
void writeInstruction(uint8_t inst) {
// Reset RS, RW, E
*GPIOC_ODR &= ~(RS);
*GPIOC_ODR &= ~(RW);
*GPIOC_ODR &= ~(E);
// Set E
*GPIOC_ODR |= (E);
// Clear databus
*GPIOA_ODR &= ~(0xFF<<4);
// Set databus to passed in instruction value
*GPIOA_ODR |= (inst<<4);
// Reset E
*GPIOC_ODR &= ~(E);
delay_us(37);
}
void writeData(uint8_t inst) {
// Reset RW, E
*GPIOC_ODR &= ~(RW);
*GPIOC_ODR &= ~(E);
// Set RS
*GPIOC_ODR |= (RS);
// Set E
*GPIOC_ODR |= (E);
// Clear databus
*GPIOA_ODR &= ~(0xFF<<4);
// Set databus to passed in instruction value
*GPIOA_ODR |= (inst<<4);
// Reset E
*GPIOC_ODR &= ~(E);
delay_us(37);
}
void lcd_init(){
// Port Setup
// Enable GPIO A and C in RCC
*RCC_AHB1ENR |= (GPIOAEN||GPIOCEN);
// Set DB pins to outputs
*GPIOA_MODER &= ~(0xFFFF<<8);
*GPIOA_MODER |= (0x5555<<8);
// Set RS, RW, and E pins to outputs
*GPIOC_MODER &= ~(0x3F<<16);
*GPIOC_MODER |= (0x15<<16);
// Delay for 40 ms
delay_ms(40);
// Display Setup
// Write Function Set
writeInstruction(FUNCTION_SET);
delay_us(37);
// Write Function Set
writeInstruction(FUNCTION_SET);
delay_us(37);
// Write Display On
writeInstruction(DISPLAY_TOGGLE);
delay_us(37);
// Write Display Clear
writeInstruction(DISPLAY_CLEAR);
delay_ms(2);
// Write Entry Mode Set
writeInstruction(ENTRY_MODE_SET);
delay_us(37);
}
void lcd_clear(){
writeInstruction(DISPLAY_CLEAR);
delay_ms(2);
}
void lcd_home() {
writeInstruction(0x80);
delay_ms(2);
}
void lcd_set_position(uint8_t posIndex) {
posIndex--;
int inst = 0x80;
if (posIndex > 15) {
inst |= (1<<6);
posIndex -= 16;
}
inst |= posIndex;
writeInstruction(inst);
}
int lcd_print_string(char* str) {
int index = 0;
while (str[index] != 0x00) {
writeData(str[index]);
index++;
}
return index;
}
void lcd_print_char(char c) {
writeData(c);
}
int lcd_print_num(int i){
char numString[17];
sprintf(numString, "%d", i);
return lcd_print_string(numString);
}

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/*
* main.c
*
* Created on: Dec 17, 2021
* Author: Trevor Barnes
* A driver file to demonstrate the implemented functionality of the LCD and keypad. This file
* contains functionality for a simple 4-operation calculator with two operands.
*/
#include <stdio.h>
#include <stdlib.h>
#include "lcd.h"
#include "keypad.h"
char mathKeys[] = {'1','2','3','+','4','5','6','-','7','8','9','x','*','0','=','/'};
char mathNums[] = {'1','2','3','_','4','5','6','_','7','8','9','_','_','0','_','_'};
char mathOper[] = {'_','_','_','+','_','_','_','-','_','_','_','x','*','_','_','/'};
char calculation[5];
void calculate(int operand1, int operand2, char operation) {
int result;
switch (operation) {
case '+':
result = operand1 + operand2;
break;
case '-':
result = operand1 - operand2;
break;
case 'x':
result = operand1 * operand2;
break;
default:
if (operand2 == 0) {
lcd_clear();
char divError[] = " Err: Undefined ";
lcd_print_string(divError);
return;
} else {
result = operand1 / operand2;
}
}
lcd_print_num(result);
}
void inputSequence() {
int currentKeyIndex;
lcd_clear();
int seqIndex = 0;
// While key != number, getKey
do {
currentKeyIndex = keypad_getKey()-1;
if (mathKeys[currentKeyIndex] == '*') {
return;
}
} while (mathKeys[currentKeyIndex] != mathNums[currentKeyIndex]);
calculation[seqIndex] = mathKeys[currentKeyIndex];
lcd_print_char(mathKeys[currentKeyIndex]);
seqIndex++;
// While key != operation, getKey
do {
currentKeyIndex = keypad_getKey()-1;
if(mathKeys[currentKeyIndex] == '*') {
return;
}
} while (mathKeys[currentKeyIndex] != mathOper[currentKeyIndex]);
calculation[seqIndex] = mathKeys[currentKeyIndex];
lcd_print_char(mathKeys[currentKeyIndex]);
seqIndex++;
// While key != number, getKey
do {
currentKeyIndex = keypad_getKey()-1;
if(mathKeys[currentKeyIndex] == '*') {
return;
}
} while (mathKeys[currentKeyIndex] != mathNums[currentKeyIndex]);
calculation[seqIndex] = mathKeys[currentKeyIndex];
lcd_print_char(mathKeys[currentKeyIndex]);
seqIndex++;
// While key != '='
do {
currentKeyIndex = keypad_getKey()-1;
if(mathKeys[currentKeyIndex] == '*') {
return;
}
} while (mathKeys[currentKeyIndex] != '=');
lcd_print_char(mathKeys[currentKeyIndex]);
// Calculate
calculate(calculation[0] -= '0', calculation[2] -= '0', calculation[1]);
do {
currentKeyIndex = keypad_getKey()-1;
} while (mathKeys[currentKeyIndex] != '*');
}
// main
int main(){
// Initialize Components
keypad_init();
lcd_init();
// Prompt Message
char prompt1[]= "+- Calculator x/";
char prompt2[]= " Push any key ";
lcd_print_string(prompt1);
lcd_set_position(17);
lcd_print_string(prompt2);
keypad_getKey();
while(1) {
inputSequence();
}
return 0;
}

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labW3barnestr/Startup/startup_stm32f446retx.s Normal file
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/**
******************************************************************************
* @file startup_stm32f446retx.s
* @author Auto-generated by STM32CubeIDE
* @Abstract : Startup script for STM32F446RETx Device
* @version V1.0.0
* @date 2020-12-17
******************************************************************************
*/
.syntax unified
.cpu cortex-m4
.fpu softvfp
.thumb
.global g_pfnVectors
.global Default_Handler
/* start address for the initialization values of the .data section.
defined in linker script */
.word _sidata
/* start address for the .data section. defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss
/**
* @brief This is the code that gets called when the processor first
* starts execution following a reset event. Only the absolutely
* necessary set is performed, after which the application
* supplied main() routine is called.
* @param None
* @retval : None
*/
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
Reset_Handler:
ldr r0, =_estack
mov sp, r0 /* set stack pointer */
/* Copy the data segment initializers from flash to SRAM */
ldr r0, =_sdata
ldr r1, =_edata
ldr r2, =_sidata
movs r3, #0
b LoopCopyDataInit
CopyDataInit:
ldr r4, [r2, r3]
str r4, [r0, r3]
adds r3, r3, #4
LoopCopyDataInit:
adds r4, r0, r3
cmp r4, r1
bcc CopyDataInit
/* Zero fill the bss segment. */
ldr r2, =_sbss
ldr r4, =_ebss
movs r3, #0
b LoopFillZerobss
FillZerobss:
str r3, [r2]
adds r2, r2, #4
LoopFillZerobss:
cmp r2, r4
bcc FillZerobss
/* Call the clock system intitialization function.*/
bl SystemInit
/* Call static constructors */
bl __libc_init_array
/* Call the application's entry point.*/
bl main
LoopForever:
b LoopForever
.size Reset_Handler, .-Reset_Handler
/**
* @brief This is the code that gets called when the processor receives an
* unexpected interrupt. This simply enters an infinite loop, preserving
* the system state for examination by a debugger.
*
* @param None
* @retval : None
*/
.section .text.Default_Handler,"ax",%progbits
Default_Handler:
Infinite_Loop:
b Infinite_Loop
.size Default_Handler, .-Default_Handler
/******************************************************************************
*
* The STM32F446RETx vector table. Note that the proper constructs
* must be placed on this to ensure that it ends up at physical address
* 0x0000.0000.
*
******************************************************************************/
.section .isr_vector,"a",%progbits
.type g_pfnVectors, %object
.size g_pfnVectors, .-g_pfnVectors
g_pfnVectors:
.word _estack
.word Reset_Handler
.word NMI_Handler
.word HardFault_Handler
.word MemManage_Handler
.word BusFault_Handler
.word UsageFault_Handler
.word 0
.word 0
.word 0
.word 0
.word SVC_Handler
.word DebugMon_Handler
.word 0
.word PendSV_Handler
.word SysTick_Handler
.word WWDG_IRQHandler /* Window Watchdog interrupt */
.word PVD_IRQHandler /* PVD through EXTI line detection interrupt */
.word TAMP_STAMP_IRQHandler /* Tamper and TimeStamp interrupts through the EXTI line */
.word RTC_WKUP_IRQHandler /* RTC Wakeup interrupt through the EXTI line */
.word FLASH_IRQHandler /* Flash global interrupt */
.word RCC_IRQHandler /* RCC global interrupt */
.word EXTI0_IRQHandler /* EXTI Line0 interrupt */
.word EXTI1_IRQHandler /* EXTI Line1 interrupt */
.word EXTI2_IRQHandler /* EXTI Line2 interrupt */
.word EXTI3_IRQHandler /* EXTI Line3 interrupt */
.word EXTI4_IRQHandler /* EXTI Line4 interrupt */
.word DMA1_Stream0_IRQHandler /* DMA1 Stream0 global interrupt */
.word DMA1_Stream1_IRQHandler /* DMA1 Stream1 global interrupt */
.word DMA1_Stream2_IRQHandler /* DMA1 Stream2 global interrupt */
.word DMA1_Stream3_IRQHandler /* DMA1 Stream3 global interrupt */
.word DMA1_Stream4_IRQHandler /* DMA1 Stream4 global interrupt */
.word DMA1_Stream5_IRQHandler /* DMA1 Stream5 global interrupt */
.word DMA1_Stream6_IRQHandler /* DMA1 Stream6 global interrupt */
.word ADC_IRQHandler /* ADC1 global interrupt */
.word CAN1_TX_IRQHandler /* CAN1 TX interrupts */
.word CAN1_RX0_IRQHandler /* CAN1 RX0 interrupts */
.word CAN1_RX1_IRQHandler /* CAN1 RX1 interrupts */
.word CAN1_SCE_IRQHandler /* CAN1 SCE interrupt */
.word EXTI9_5_IRQHandler /* EXTI Line[9:5] interrupts */
.word TIM1_BRK_TIM9_IRQHandler /* TIM1 Break interrupt and TIM9 global interrupt */
.word TIM1_UP_TIM10_IRQHandler /* TIM1 Update interrupt and TIM10 global interrupt */
.word TIM1_TRG_COM_TIM11_IRQHandler /* TIM1 Trigger and Commutation interrupts and TIM11 global interrupt */
.word TIM1_CC_IRQHandler /* TIM1 Capture Compare interrupt */
.word TIM2_IRQHandler /* TIM2 global interrupt */
.word TIM3_IRQHandler /* TIM3 global interrupt */
.word TIM4_IRQHandler /* TIM4 global interrupt */
.word I2C1_EV_IRQHandler /* I2C1 event interrupt */
.word I2C1_ER_IRQHandler /* I2C1 error interrupt */
.word I2C2_EV_IRQHandler /* I2C2 event interrupt */
.word I2C2_ER_IRQHandler /* I2C2 error interrupt */
.word SPI1_IRQHandler /* SPI1 global interrupt */
.word SPI2_IRQHandler /* SPI2 global interrupt */
.word USART1_IRQHandler /* USART1 global interrupt */
.word USART2_IRQHandler /* USART2 global interrupt */
.word USART3_IRQHandler /* USART3 global interrupt */
.word EXTI15_10_IRQHandler /* EXTI Line[15:10] interrupts */
.word RTC_Alarm_IRQHandler /* RTC Alarms (A and B) through EXTI line interrupt */
.word OTG_FS_WKUP_IRQHandler /* USB On-The-Go FS Wakeup through EXTI line interrupt */
.word TIM8_BRK_TIM12_IRQHandler /* TIM8 Break interrupt and TIM12 global interrupt */
.word TIM8_UP_TIM13_IRQHandler /* TIM8 Update interrupt and TIM13 global interrupt */
.word TIM8_TRG_COM_TIM14_IRQHandler /* TIM8 Trigger and Commutation interrupts and TIM14 global interrupt */
.word TIM8_CC_IRQHandler /* TIM8 Capture Compare interrupt */
.word DMA1_Stream7_IRQHandler /* DMA1 Stream7 global interrupt */
.word FMC_IRQHandler /* FMC global interrupt */
.word SDIO_IRQHandler /* SDIO global interrupt */
.word TIM5_IRQHandler /* TIM5 global interrupt */
.word SPI3_IRQHandler /* SPI3 global interrupt */
.word UART4_IRQHandler /* UART4 global interrupt */
.word UART5_IRQHandler /* UART5 global interrupt */
.word TIM6_DAC_IRQHandler /* TIM6 global interrupt, DAC1 and DAC2 underrun error interrupt */
.word TIM7_IRQHandler /* TIM7 global interrupt */
.word DMA2_Stream0_IRQHandler /* DMA2 Stream0 global interrupt */
.word DMA2_Stream1_IRQHandler /* DMA2 Stream1 global interrupt */
.word DMA2_Stream2_IRQHandler /* DMA2 Stream2 global interrupt */
.word DMA2_Stream3_IRQHandler /* DMA2 Stream3 global interrupt */
.word DMA2_Stream4_IRQHandler /* DMA2 Stream4 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word CAN2_TX_IRQHandler /* CAN2 TX interrupts */
.word CAN2_RX0_IRQHandler /* CAN2 RX0 interrupts */
.word CAN2_RX1_IRQHandler /* CAN2 RX1 interrupts */
.word CAN2_SCE_IRQHandler /* CAN2 SCE interrupt */
.word OTG_FS_IRQHandler /* USB On The Go FS global interrupt */
.word DMA2_Stream5_IRQHandler /* DMA2 Stream5 global interrupt */
.word DMA2_Stream6_IRQHandler /* DMA2 Stream6 global interrupt */
.word DMA2_Stream7_IRQHandler /* DMA2 Stream7 global interrupt */
.word USART6_IRQHandler /* USART6 global interrupt */
.word I2C3_EV_IRQHandler /* I2C3 event interrupt */
.word I2C3_ER_IRQHandler /* I2C3 error interrupt */
.word OTG_HS_EP1_OUT_IRQHandler /* USB On The Go HS End Point 1 Out */
.word OTG_HS_EP1_IN_IRQHandler /* USB On The Go HS End Point 1 In */
.word OTG_HS_WKUP_IRQHandler /* USB On The Go HS Wakeup */
.word OTG_HS_IRQHandler /* USB On The Go HS global interrupt */
.word DCMI_IRQHandler /* DCMI global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word FPU_IRQHandler /* Floating point unit interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SPI4_IRQHandler /* SPI 4 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SAI1_IRQHandler /* SAI1 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SAI2_IRQHandler /* SAI2 global interrupt */
.word QuadSPI_IRQHandler /* QuadSPI global interrupt */
.word HDMI_CEC_IRQHandler /* HDMI-CEC global interrupt */
.word SPDIF_Rx_IRQHandler /* SPDIF-Rx global interrupt */
.word FMPI2C1_IRQHandler /* FMPI2C1 event interrupt */
.word FMPI2C1_error_IRQHandler /* FMPI2C1 error interrupt */
/*******************************************************************************
*
* Provide weak aliases for each Exception handler to the Default_Handler.
* As they are weak aliases, any function with the same name will override
* this definition.
*
*******************************************************************************/
.weak NMI_Handler
.thumb_set NMI_Handler,Default_Handler
.weak HardFault_Handler
.thumb_set HardFault_Handler,Default_Handler
.weak MemManage_Handler
.thumb_set MemManage_Handler,Default_Handler
.weak BusFault_Handler
.thumb_set BusFault_Handler,Default_Handler
.weak UsageFault_Handler
.thumb_set UsageFault_Handler,Default_Handler
.weak SVC_Handler
.thumb_set SVC_Handler,Default_Handler
.weak DebugMon_Handler
.thumb_set DebugMon_Handler,Default_Handler
.weak PendSV_Handler
.thumb_set PendSV_Handler,Default_Handler
.weak SysTick_Handler
.thumb_set SysTick_Handler,Default_Handler
.weak WWDG_IRQHandler
.thumb_set WWDG_IRQHandler,Default_Handler
.weak PVD_IRQHandler
.thumb_set PVD_IRQHandler,Default_Handler
.weak TAMP_STAMP_IRQHandler
.thumb_set TAMP_STAMP_IRQHandler,Default_Handler
.weak RTC_WKUP_IRQHandler
.thumb_set RTC_WKUP_IRQHandler,Default_Handler
.weak FLASH_IRQHandler
.thumb_set FLASH_IRQHandler,Default_Handler
.weak RCC_IRQHandler
.thumb_set RCC_IRQHandler,Default_Handler
.weak EXTI0_IRQHandler
.thumb_set EXTI0_IRQHandler,Default_Handler
.weak EXTI1_IRQHandler
.thumb_set EXTI1_IRQHandler,Default_Handler
.weak EXTI2_IRQHandler
.thumb_set EXTI2_IRQHandler,Default_Handler
.weak EXTI3_IRQHandler
.thumb_set EXTI3_IRQHandler,Default_Handler
.weak EXTI4_IRQHandler
.thumb_set EXTI4_IRQHandler,Default_Handler
.weak DMA1_Stream0_IRQHandler
.thumb_set DMA1_Stream0_IRQHandler,Default_Handler
.weak DMA1_Stream1_IRQHandler
.thumb_set DMA1_Stream1_IRQHandler,Default_Handler
.weak DMA1_Stream2_IRQHandler
.thumb_set DMA1_Stream2_IRQHandler,Default_Handler
.weak DMA1_Stream3_IRQHandler
.thumb_set DMA1_Stream3_IRQHandler,Default_Handler
.weak DMA1_Stream4_IRQHandler
.thumb_set DMA1_Stream4_IRQHandler,Default_Handler
.weak DMA1_Stream5_IRQHandler
.thumb_set DMA1_Stream5_IRQHandler,Default_Handler
.weak DMA1_Stream6_IRQHandler
.thumb_set DMA1_Stream6_IRQHandler,Default_Handler
.weak ADC_IRQHandler
.thumb_set ADC_IRQHandler,Default_Handler
.weak CAN1_TX_IRQHandler
.thumb_set CAN1_TX_IRQHandler,Default_Handler
.weak CAN1_RX0_IRQHandler
.thumb_set CAN1_RX0_IRQHandler,Default_Handler
.weak CAN1_RX1_IRQHandler
.thumb_set CAN1_RX1_IRQHandler,Default_Handler
.weak CAN1_SCE_IRQHandler
.thumb_set CAN1_SCE_IRQHandler,Default_Handler
.weak EXTI9_5_IRQHandler
.thumb_set EXTI9_5_IRQHandler,Default_Handler
.weak TIM1_BRK_TIM9_IRQHandler
.thumb_set TIM1_BRK_TIM9_IRQHandler,Default_Handler
.weak TIM1_UP_TIM10_IRQHandler
.thumb_set TIM1_UP_TIM10_IRQHandler,Default_Handler
.weak TIM1_TRG_COM_TIM11_IRQHandler
.thumb_set TIM1_TRG_COM_TIM11_IRQHandler,Default_Handler
.weak TIM1_CC_IRQHandler
.thumb_set TIM1_CC_IRQHandler,Default_Handler
.weak TIM2_IRQHandler
.thumb_set TIM2_IRQHandler,Default_Handler
.weak TIM3_IRQHandler
.thumb_set TIM3_IRQHandler,Default_Handler
.weak TIM4_IRQHandler
.thumb_set TIM4_IRQHandler,Default_Handler
.weak I2C1_EV_IRQHandler
.thumb_set I2C1_EV_IRQHandler,Default_Handler
.weak I2C1_ER_IRQHandler
.thumb_set I2C1_ER_IRQHandler,Default_Handler
.weak I2C2_EV_IRQHandler
.thumb_set I2C2_EV_IRQHandler,Default_Handler
.weak I2C2_ER_IRQHandler
.thumb_set I2C2_ER_IRQHandler,Default_Handler
.weak SPI1_IRQHandler
.thumb_set SPI1_IRQHandler,Default_Handler
.weak SPI2_IRQHandler
.thumb_set SPI2_IRQHandler,Default_Handler
.weak USART1_IRQHandler
.thumb_set USART1_IRQHandler,Default_Handler
.weak USART2_IRQHandler
.thumb_set USART2_IRQHandler,Default_Handler
.weak USART3_IRQHandler
.thumb_set USART3_IRQHandler,Default_Handler
.weak EXTI15_10_IRQHandler
.thumb_set EXTI15_10_IRQHandler,Default_Handler
.weak RTC_Alarm_IRQHandler
.thumb_set RTC_Alarm_IRQHandler,Default_Handler
.weak OTG_FS_WKUP_IRQHandler
.thumb_set OTG_FS_WKUP_IRQHandler,Default_Handler
.weak TIM8_BRK_TIM12_IRQHandler
.thumb_set TIM8_BRK_TIM12_IRQHandler,Default_Handler
.weak TIM8_UP_TIM13_IRQHandler
.thumb_set TIM8_UP_TIM13_IRQHandler,Default_Handler
.weak TIM8_TRG_COM_TIM14_IRQHandler
.thumb_set TIM8_TRG_COM_TIM14_IRQHandler,Default_Handler
.weak TIM8_CC_IRQHandler
.thumb_set TIM8_CC_IRQHandler,Default_Handler
.weak DMA1_Stream7_IRQHandler
.thumb_set DMA1_Stream7_IRQHandler,Default_Handler
.weak FMC_IRQHandler
.thumb_set FMC_IRQHandler,Default_Handler
.weak SDIO_IRQHandler
.thumb_set SDIO_IRQHandler,Default_Handler
.weak TIM5_IRQHandler
.thumb_set TIM5_IRQHandler,Default_Handler
.weak SPI3_IRQHandler
.thumb_set SPI3_IRQHandler,Default_Handler
.weak UART4_IRQHandler
.thumb_set UART4_IRQHandler,Default_Handler
.weak UART5_IRQHandler
.thumb_set UART5_IRQHandler,Default_Handler
.weak TIM6_DAC_IRQHandler
.thumb_set TIM6_DAC_IRQHandler,Default_Handler
.weak TIM7_IRQHandler
.thumb_set TIM7_IRQHandler,Default_Handler
.weak DMA2_Stream0_IRQHandler
.thumb_set DMA2_Stream0_IRQHandler,Default_Handler
.weak DMA2_Stream1_IRQHandler
.thumb_set DMA2_Stream1_IRQHandler,Default_Handler
.weak DMA2_Stream2_IRQHandler
.thumb_set DMA2_Stream2_IRQHandler,Default_Handler
.weak DMA2_Stream3_IRQHandler
.thumb_set DMA2_Stream3_IRQHandler,Default_Handler
.weak DMA2_Stream4_IRQHandler
.thumb_set DMA2_Stream4_IRQHandler,Default_Handler
.weak CAN2_TX_IRQHandler
.thumb_set CAN2_TX_IRQHandler,Default_Handler
.weak CAN2_RX0_IRQHandler
.thumb_set CAN2_RX0_IRQHandler,Default_Handler
.weak CAN2_RX1_IRQHandler
.thumb_set CAN2_RX1_IRQHandler,Default_Handler
.weak CAN2_SCE_IRQHandler
.thumb_set CAN2_SCE_IRQHandler,Default_Handler
.weak OTG_FS_IRQHandler
.thumb_set OTG_FS_IRQHandler,Default_Handler
.weak DMA2_Stream5_IRQHandler
.thumb_set DMA2_Stream5_IRQHandler,Default_Handler
.weak DMA2_Stream6_IRQHandler
.thumb_set DMA2_Stream6_IRQHandler,Default_Handler
.weak DMA2_Stream7_IRQHandler
.thumb_set DMA2_Stream7_IRQHandler,Default_Handler
.weak USART6_IRQHandler
.thumb_set USART6_IRQHandler,Default_Handler
.weak I2C3_EV_IRQHandler
.thumb_set I2C3_EV_IRQHandler,Default_Handler
.weak I2C3_ER_IRQHandler
.thumb_set I2C3_ER_IRQHandler,Default_Handler
.weak OTG_HS_EP1_OUT_IRQHandler
.thumb_set OTG_HS_EP1_OUT_IRQHandler,Default_Handler
.weak OTG_HS_EP1_IN_IRQHandler
.thumb_set OTG_HS_EP1_IN_IRQHandler,Default_Handler
.weak OTG_HS_WKUP_IRQHandler
.thumb_set OTG_HS_WKUP_IRQHandler,Default_Handler
.weak OTG_HS_IRQHandler
.thumb_set OTG_HS_IRQHandler,Default_Handler
.weak DCMI_IRQHandler
.thumb_set DCMI_IRQHandler,Default_Handler
.weak FPU_IRQHandler
.thumb_set FPU_IRQHandler,Default_Handler
.weak SPI4_IRQHandler
.thumb_set SPI4_IRQHandler,Default_Handler
.weak SAI1_IRQHandler
.thumb_set SAI1_IRQHandler,Default_Handler
.weak SAI2_IRQHandler
.thumb_set SAI2_IRQHandler,Default_Handler
.weak QuadSPI_IRQHandler
.thumb_set QuadSPI_IRQHandler,Default_Handler
.weak HDMI_CEC_IRQHandler
.thumb_set HDMI_CEC_IRQHandler,Default_Handler
.weak SPDIF_Rx_IRQHandler
.thumb_set SPDIF_Rx_IRQHandler,Default_Handler
.weak FMPI2C1_IRQHandler
.thumb_set FMPI2C1_IRQHandler,Default_Handler
.weak FMPI2C1_error_IRQHandler
.thumb_set FMPI2C1_error_IRQHandler,Default_Handler
.weak SystemInit
/************************ (C) COPYRIGHT STMicroelectonics *****END OF FILE****/

64
labW3barnestr/labW3barnestr Debug.launch Normal file
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172
labW4barnestr/.cproject Normal file
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<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.17851271" name="MCU G++ Linker" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker">
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</tool>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.archiver.420757502" name="MCU GCC Archiver" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.archiver"/>
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<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.verilog.822774793" name="MCU Output Converter Verilog" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.verilog"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.srec.268820684" name="MCU Output Converter Motorola S-rec" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.srec"/>
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</toolChain>
</folderInfo>
<sourceEntries>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Startup"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Inc"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Src"/>
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</configuration>
</storageModule>
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<storageModule moduleId="cdtBuildSystem" version="4.0.0">
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<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
<storageModule moduleId="scannerConfiguration">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
<scannerConfigBuildInfo instanceId="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.1804829969;com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.1804829969.;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.1106649574;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.input.c.150838803">
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<autodiscovery enabled="false" problemReportingEnabled="true" selectedProfileId=""/>
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</storageModule>
</cproject>

32
labW4barnestr/.project Normal file
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@@ -0,0 +1,32 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>labW4barnestr</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
<triggers>clean,full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
<triggers>full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>com.st.stm32cube.ide.mcu.MCUProjectNature</nature>
<nature>org.eclipse.cdt.core.cnature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUCubeIdeServicesRevAProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUManagedMakefileProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUEndUserDisabledTrustZoneProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUSingleCpuProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCURootProjectNature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
</natures>
</projectDescription>

27
labW4barnestr/.settings/language.settings.xml Normal file
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<project>
<configuration id="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.1804829969" name="Debug">
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-904694468749954777" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>
</extension>
</configuration>
<configuration id="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.1553511254" name="Release">
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-904694468749954777" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>
</extension>
</configuration>
</project>

36
labW4barnestr/Debug/Src/subdir.mk Normal file
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################################################################################
# Automatically-generated file. Do not edit!
# Toolchain: GNU Tools for STM32 (9-2020-q2-update)
################################################################################
# Add inputs and outputs from these tool invocations to the build variables
C_SRCS += \
../Src/delay.c \
../Src/led.c \
../Src/main.c \
../Src/uart_driver.c
OBJS += \
./Src/delay.o \
./Src/led.o \
./Src/main.o \
./Src/uart_driver.o
C_DEPS += \
./Src/delay.d \
./Src/led.d \
./Src/main.d \
./Src/uart_driver.d
# Each subdirectory must supply rules for building sources it contributes
Src/%.o: ../Src/%.c Src/subdir.mk
arm-none-eabi-gcc "$<" -mcpu=cortex-m4 -std=gnu11 -g3 -DSTM32 -DSTM32F4 -DSTM32F446RETx -DDEBUG -c -I../Inc -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -MMD -MP -MF"$(@:%.o=%.d)" -MT"$@" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "$@"
clean: clean-Src
clean-Src:
-$(RM) ./Src/delay.d ./Src/delay.o ./Src/led.d ./Src/led.o ./Src/main.d ./Src/main.o ./Src/uart_driver.d ./Src/uart_driver.o
.PHONY: clean-Src

27
labW4barnestr/Debug/Startup/subdir.mk Normal file
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################################################################################
# Automatically-generated file. Do not edit!
# Toolchain: GNU Tools for STM32 (9-2020-q2-update)
################################################################################
# Add inputs and outputs from these tool invocations to the build variables
S_SRCS += \
../Startup/startup_stm32f446retx.s
OBJS += \
./Startup/startup_stm32f446retx.o
S_DEPS += \
./Startup/startup_stm32f446retx.d
# Each subdirectory must supply rules for building sources it contributes
Startup/%.o: ../Startup/%.s Startup/subdir.mk
arm-none-eabi-gcc -mcpu=cortex-m4 -g3 -c -x assembler-with-cpp -MMD -MP -MF"$(@:%.o=%.d)" -MT"$@" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "$@" "$<"
clean: clean-Startup
clean-Startup:
-$(RM) ./Startup/startup_stm32f446retx.d ./Startup/startup_stm32f446retx.o
.PHONY: clean-Startup

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labW4barnestr/Debug/labW4barnestr.bin Normal file
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labW4barnestr/Debug/labW4barnestr.list Normal file
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98
labW4barnestr/Debug/makefile Normal file
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################################################################################
# Automatically-generated file. Do not edit!
# Toolchain: GNU Tools for STM32 (9-2020-q2-update)
################################################################################
-include ../makefile.init
RM := rm -rf
# All of the sources participating in the build are defined here
-include sources.mk
-include Startup/subdir.mk
-include Src/subdir.mk
-include objects.mk
ifneq ($(MAKECMDGOALS),clean)
ifneq ($(strip $(S_DEPS)),)
-include $(S_DEPS)
endif
ifneq ($(strip $(S_UPPER_DEPS)),)
-include $(S_UPPER_DEPS)
endif
ifneq ($(strip $(C_DEPS)),)
-include $(C_DEPS)
endif
endif
-include ../makefile.defs
OPTIONAL_TOOL_DEPS := \
$(wildcard ../makefile.defs) \
$(wildcard ../makefile.init) \
$(wildcard ../makefile.targets) \
BUILD_ARTIFACT_NAME := labW4barnestr
BUILD_ARTIFACT_EXTENSION := elf
BUILD_ARTIFACT_PREFIX :=
BUILD_ARTIFACT := $(BUILD_ARTIFACT_PREFIX)$(BUILD_ARTIFACT_NAME)$(if $(BUILD_ARTIFACT_EXTENSION),.$(BUILD_ARTIFACT_EXTENSION),)
# Add inputs and outputs from these tool invocations to the build variables
EXECUTABLES += \
labW4barnestr.elf \
SIZE_OUTPUT += \
default.size.stdout \
OBJDUMP_LIST += \
labW4barnestr.list \
OBJCOPY_BIN += \
labW4barnestr.bin \
# All Target
all: main-build
# Main-build Target
main-build: labW4barnestr.elf secondary-outputs
# Tool invocations
labW4barnestr.elf: $(OBJS) $(USER_OBJS) C:\Users\barnestr\Documents\CE2812-Workspace\labW4barnestr\STM32F446RETX_FLASH.ld makefile objects.list $(OPTIONAL_TOOL_DEPS)
arm-none-eabi-gcc -o "labW4barnestr.elf" @"objects.list" $(USER_OBJS) $(LIBS) -mcpu=cortex-m4 -T"C:\Users\barnestr\Documents\CE2812-Workspace\labW4barnestr\STM32F446RETX_FLASH.ld" --specs=nosys.specs -Wl,-Map="labW4barnestr.map" -Wl,--gc-sections -static --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -Wl,--start-group -lc -lm -Wl,--end-group
@echo 'Finished building target: $@'
@echo ' '
default.size.stdout: $(EXECUTABLES) makefile objects.list $(OPTIONAL_TOOL_DEPS)
arm-none-eabi-size $(EXECUTABLES)
@echo 'Finished building: $@'
@echo ' '
labW4barnestr.list: $(EXECUTABLES) makefile objects.list $(OPTIONAL_TOOL_DEPS)
arm-none-eabi-objdump -h -S $(EXECUTABLES) > "labW4barnestr.list"
@echo 'Finished building: $@'
@echo ' '
labW4barnestr.bin: $(EXECUTABLES) makefile objects.list $(OPTIONAL_TOOL_DEPS)
arm-none-eabi-objcopy -O binary $(EXECUTABLES) "labW4barnestr.bin"
@echo 'Finished building: $@'
@echo ' '
# Other Targets
clean:
-$(RM) default.size.stdout labW4barnestr.bin labW4barnestr.elf labW4barnestr.list
-@echo ' '
secondary-outputs: $(SIZE_OUTPUT) $(OBJDUMP_LIST) $(OBJCOPY_BIN)
fail-specified-linker-script-missing:
@echo 'Error: Cannot find the specified linker script. Check the linker settings in the build configuration.'
@exit 2
warn-no-linker-script-specified:
@echo 'Warning: No linker script specified. Check the linker settings in the build configuration.'
.PHONY: all clean dependents main-build fail-specified-linker-script-missing warn-no-linker-script-specified
-include ../makefile.targets

5
labW4barnestr/Debug/objects.list Normal file
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@@ -0,0 +1,5 @@
"./Src/delay.o"
"./Src/led.o"
"./Src/main.o"
"./Src/uart_driver.o"
"./Startup/startup_stm32f446retx.o"

9
labW4barnestr/Debug/objects.mk Normal file
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@@ -0,0 +1,9 @@
################################################################################
# Automatically-generated file. Do not edit!
# Toolchain: GNU Tools for STM32 (9-2020-q2-update)
################################################################################
USER_OBJS :=
LIBS :=

25
labW4barnestr/Debug/sources.mk Normal file
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@@ -0,0 +1,25 @@
################################################################################
# Automatically-generated file. Do not edit!
# Toolchain: GNU Tools for STM32 (9-2020-q2-update)
################################################################################
ELF_SRCS :=
OBJ_SRCS :=
S_SRCS :=
C_SRCS :=
S_UPPER_SRCS :=
O_SRCS :=
SIZE_OUTPUT :=
OBJDUMP_LIST :=
EXECUTABLES :=
OBJS :=
S_DEPS :=
S_UPPER_DEPS :=
C_DEPS :=
OBJCOPY_BIN :=
# Every subdirectory with source files must be described here
SUBDIRS := \
Src \
Startup \

37
labW4barnestr/Inc/delay.h Normal file
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/*
* delay.h
*
* Created on: Dec 10, 2021
* Author: Trevor Barnes
*/
//include guards
#ifndef DELAY_H_
#define DELAY_H_
#include <inttypes.h>
#define STK_CTRL (volatile uint32_t*) 0xE000E010
#define STK_LOAD (volatile uint32_t*) 0xE000E014
#define STK_VAL (volatile uint32_t*) 0xE000E018
#define EN 1
#define TICKINT (1<<1)
#define CLKSOURCE (1<<2)
#define COUNTFLAG (1<<16)
/*
* delay_1ms
* Busy wait for n ms
*
* For n iterations
* load number of cycles for 1 ms
* set one to enable and clock source
*
* wait for countflag to be set
*/
void delay_1ms(uint32_t n);
#endif /* DELAY_H_ */

101
labW4barnestr/Inc/led.h Normal file
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@@ -0,0 +1,101 @@
/*
* led.h
*
* Created on: Dec 10, 2021
* Author: Trevor Barnes
*/
#ifndef LED_H_
#define LED_H_
#include <inttypes.h>
#define RCC_AHB1ENR (volatile uint32_t*) 0x40023830
#define GPIOBEN 1
#define GPIOB_MODER (volatile uint32_t*) 0x40020400
#define GPIOB_PUPDR (volatile uint32_t*) 0x4002040C
#define GPIOB_IDR (volatile uint32_t*) 0x40020410
#define GPIOB_ODR (volatile uint32_t*) 0x40020414
#define GPIOB_BSRR (volatile uint32_t*) 0x40020418
#define ALL_LEDS (0b11110111111<<5)
/*
* led_init()
* This function should:
* 1. Enable the GPIOB in RCC_AHB1ENR
* 2. Turn on to set LED0 - LED9 to output mode ("01")
*/
void led_init();
/*
* led_allOn()
* 1. Turn on all leds (hint use ODR or BSRR)
* Note you should not effect other pins on PortB
*/
void led_allOn();
/*
* led_allOff()
* 1. Turn off all leds (hint use ODR or BSRR)
* Note you should not effect other pins on PortB
*/
void led_allOff();
/*
* led_on()
* Args: 0-9 to turn on specific led
* print error message is arg is out of range
*/
void led_on(uint8_t ledIndex);
/*
* led_off()
* Args: 0-9 to turn off specific led
* print error message is arg is out of range
*/
void led_off(uint8_t ledIndex);
/*
* led_scan()
* Scan the light across and back at the current speed
*/
void led_scan();
/*
* led_flash()
* flash all of the lights 10 times at the current speed
*/
void led_flash();
/*
* led_setSpeed (uint8_t speed)
* arg: speed (0 slow - 9 fast)
* Args out of range should print error to console
*/
void led_setSpeed(uint8_t speed);
/*
* led_incSpeed()
* increases the speed by one
* if maxed out leaves the speed at the max value
*/
void led_incSpeed();
/*
* led_decSpeed()
* decreases the speed by one
* if at zero should stay at zero
*/
void led_decSpeed();
/*
* getCurrentSpeed
* returns the current speed
*/
uint8_t getCurrentSpeed();
#endif

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labW4barnestr/Inc/uart_driver.h Normal file
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/*
* uart_driver.h
*
* Created on: Nov 8, 2016
* Author: barnekow
*/
#ifndef UART_DRIVER_H_
#define UART_DRIVER_H_
#include <inttypes.h>
// RCC registers
#define RCC_APB1ENR (volatile uint32_t*) 0x40023840
#define RCC_AHB1ENR (volatile uint32_t*) 0x40023830
#define GPIOAEN 0 // GPIOA Enable is bit 0 in RCC_APB1LPENR
#define USART2EN 17 // USART2 enable is bit 17 in RCC_AHB1LPENR
// GPIOA registers
#define GPIOA_MODER (volatile uint32_t*) 0x40020000
#define GPIOA_AFRL (volatile uint32_t*) 0x40020020
#define USART_SR (volatile uint32_t*) 0x40004400
#define USART_DR (volatile uint32_t*) 0x40004404
#define USART_BRR (volatile uint32_t*) 0x40004408
#define USART_CR1 (volatile uint32_t*) 0x4000440c
#define USART_CR2 (volatile uint32_t*) 0x40004410
#define USART_CR3 (volatile uint32_t*) 0x40004414
// CR1 bits
#define UE 13 //UART enable
#define TE 3 // Transmitter enable
#define RE 2 // Receiver enable
// Status register bits
#define TXE 7 // Transmit register empty
#define RXNE 5 // Receive register is not empty..char received
// Function prototypes
extern void init_usart2(uint32_t baud, uint32_t sysclk);
extern char usart2_getch();
extern void usart2_putch(char c);
// syscalls overrides
int _read(int file, char *ptr, int len);
int _write(int file, char *ptr, int len);
#endif /* UART_DRIVER_H_ */

200
labW4barnestr/STM32F446RETX_FLASH.ld Normal file
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/*
******************************************************************************
**
** File : LinkerScript.ld
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : Linker script for STM32F446RETx Device from STM32F4 series
** 512Kbytes ROM
** 128Kbytes RAM
**
** Set heap size, stack size and stack location according
** to application requirements.
**
** Set memory bank area and size if external memory is used.
**
** Target : STMicroelectronics STM32
**
** Distribution: The file is distributed as is without any warranty
** of any kind.
**
*****************************************************************************
** @attention
**
** <h2><center>&copy; COPYRIGHT(c) 2021 STMicroelectronics</center></h2>
**
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
** 1. Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** 3. Neither the name of STMicroelectronics nor the names of its contributors
** may be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Memories definition */
MEMORY
{
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
ROM (rx) : ORIGIN = 0x8000000, LENGTH = 512K
}
/* Sections */
SECTIONS
{
/* The startup code into "ROM" Rom type memory */
.isr_vector :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >ROM
/* The program code and other data into "ROM" Rom type memory */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >ROM
/* Constant data into "ROM" Rom type memory */
.rodata :
{
. = ALIGN(4);
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4);
} >ROM
.ARM.extab : {
. = ALIGN(4);
*(.ARM.extab* .gnu.linkonce.armextab.*)
. = ALIGN(4);
} >ROM
.ARM : {
. = ALIGN(4);
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
. = ALIGN(4);
} >ROM
.preinit_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
} >ROM
.init_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
} >ROM
.fini_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT(.fini_array.*)))
KEEP (*(.fini_array*))
PROVIDE_HIDDEN (__fini_array_end = .);
. = ALIGN(4);
} >ROM
/* Used by the startup to initialize data */
_sidata = LOADADDR(.data);
/* Initialized data sections into "RAM" Ram type memory */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM AT> ROM
/* Uninitialized data section into "RAM" Ram type memory */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss section */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough "RAM" Ram type memory left */
._user_heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
/* Remove information from the compiler libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}

200
labW4barnestr/STM32F446RETX_RAM.ld Normal file
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/*
******************************************************************************
**
** File : LinkerScript.ld (debug in RAM dedicated)
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : Linker script for STM32F446RETx Device from STM32F4 series
** 512Kbytes ROM
** 128Kbytes RAM
**
** Set heap size, stack size and stack location according
** to application requirements.
**
** Set memory bank area and size if external memory is used.
**
** Target : STMicroelectronics STM32
**
** Distribution: The file is distributed as is without any warranty
** of any kind.
**
*****************************************************************************
** @attention
**
** <h2><center>&copy; COPYRIGHT(c) 2021 STMicroelectronics</center></h2>
**
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
** 1. Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** 3. Neither the name of STMicroelectronics nor the names of its contributors
** may be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Memories definition */
MEMORY
{
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
ROM (rx) : ORIGIN = 0x8000000, LENGTH = 512K
}
/* Sections */
SECTIONS
{
/* The startup code into "RAM" Ram type memory */
.isr_vector :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >RAM
/* The program code and other data into "RAM" Ram type memory */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >RAM
/* Constant data into "RAM" Ram type memory */
.rodata :
{
. = ALIGN(4);
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4);
} >RAM
.ARM.extab : {
. = ALIGN(4);
*(.ARM.extab* .gnu.linkonce.armextab.*)
. = ALIGN(4);
} >RAM
.ARM : {
. = ALIGN(4);
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
. = ALIGN(4);
} >RAM
.preinit_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
} >RAM
.init_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
} >RAM
.fini_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT(.fini_array.*)))
KEEP (*(.fini_array*))
PROVIDE_HIDDEN (__fini_array_end = .);
. = ALIGN(4);
} >RAM
/* Used by the startup to initialize data */
_sidata = LOADADDR(.data);
/* Initialized data sections into "RAM" Ram type memory */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM
/* Uninitialized data section into "RAM" Ram type memory */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss section */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough "RAM" Ram type memory left */
._user_heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
/* Remove information from the compiler libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}

28
labW4barnestr/Src/delay.c Normal file
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/*
* delay.c
*
* Created on: Dec 10, 2021
* Author: Trevor Barnes
*/
#include <inttypes.h>
#include "delay.h" //include declaration header file
void delay_1ms(uint32_t n){
// 1ms = 16,000 ticks
for (int i = n ; i > 0 ; i--) {
// Clear value register
*STK_VAL = 0x0000;
// Store 16,000 in STK_LOAD
*STK_LOAD = 16000;
// Enable clock, no prescaler, no interrupt
*STK_CTRL |= CLKSOURCE;
*STK_CTRL |= EN;
// Loop n times: Wait for countflag high
int flag;
do {
flag = ((*STK_CTRL & (1<<16))>>16);
} while (flag != 1);
}
}

147
labW4barnestr/Src/led.c Normal file
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/*
* led.c
*
* Created on: Dec 10, 2021
* Author: Trevor Barnes
*/
#include "led.h"
#include "delay.h"
#include <inttypes.h>
#include <stdio.h>
int ledSpeed = 5;
void led_init(){
// Initialize corresponding RCC and GPIO registers
*RCC_AHB1ENR |= (1<<GPIOBEN);
*GPIOB_MODER &= ~(0x3FFF<<10);
*GPIOB_MODER |= (0x555<<10);
*GPIOB_MODER &= ~(0xFF<<24);
*GPIOB_MODER |= (0x55<<24);
}
void led_allOn(){
// Set all LED Bits
*GPIOB_ODR |= ALL_LEDS;
}
void led_allOff(){
// Reset all LED bits
*GPIOB_ODR &= ~(ALL_LEDS);
}
void led_on(uint8_t ledIndex){
// Set individual LED based on passed in index
switch (ledIndex) {
case 0:
*GPIOB_BSRR = (1<<5);
break;
case 1:
*GPIOB_BSRR = (1<<6);
break;
case 2:
*GPIOB_BSRR = (1<<7);
break;
case 3:
*GPIOB_BSRR = (1<<8);
break;
case 4:
*GPIOB_BSRR = (1<<9);
break;
case 5:
*GPIOB_BSRR = (1<<10);
break;
case 6:
*GPIOB_BSRR = (1<<12);
break;
case 7:
*GPIOB_BSRR = (1<<13);
break;
case 8:
*GPIOB_BSRR = (1<<14);
break;
case 9:
*GPIOB_BSRR = (1<<15);
break;
default:
printf("LED index out of range\n\r");
break;
}
}
void led_off(uint8_t ledIndex){
// Reset individual LED based on passed in index
if (ledIndex < 6) {
*GPIOB_BSRR = (1<<(21+ledIndex));
} else if (ledIndex >= 6) {
// Add pin offset to index
*GPIOB_BSRR = (1<<(22+ledIndex));
} else {
printf("LED index out of range\n\r");
}
}
void led_scan(){
led_allOff();
// Right to left each LED
for (int i = 0; i <= 9 ; i++) {
// Scaled Delay
delay_1ms(50+(ledSpeed*50));
if(i != 0){
led_off(i-1);
}
led_on(i);
}
// Left to right each LED
for (int i = 9; i >= 0; i--) {
if(i != 9){
led_off(i+1);
}
led_on(i);
// Scaled Delay
delay_1ms(50+(ledSpeed*50));
}
led_off(0);
}
void led_flash(){
// Flash LED on and off 10 times at a speed between 0-1 seconds
for (int i = 0; i < 10; i++) {
led_allOn();
delay_1ms(100+(ledSpeed*100));
led_allOff();
delay_1ms(100+(ledSpeed*100));
}
}
void led_setSpeed(uint8_t speed){
ledSpeed = speed;
}
void led_incSpeed(){
if (ledSpeed == 0){
printf("Speed too fast\n\r");
} else {
ledSpeed--;
}
}
void led_decSpeed(){
if (ledSpeed == 9){
printf("Speed too slow\n\r");
} else {
ledSpeed++;
}
}
uint8_t getCurrentSpeed()
{
return ledSpeed;
}

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labW4barnestr/Src/main.c Normal file
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/*
* main.c
* CE2812
* Created on: January 7, 2022
* Author: Trevor Barnes
* Description: This program allows a user to interact with different memory operations through
* a terminal connected to the serial port. Different operations include: reading memory at a
* given address, writing an in value to a given address, and providing a memory dump of a certain
* byte length at a given memory address.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "uart_driver.h"
#include "led.h"
#include "delay.h"
#define F_CPU 16000000UL
/**
* Reads and prints the memory value at address provided: "addr"
*/
void readMem(uint32_t addr) {
// Assign and casts a new int pointer the value of addr
uint32_t * memPtr = (uint32_t *)addr;
// Formatted print with both hex and decimal values
printf("Memory Value at %#08x\n\r"
"Hex: %#08x\n\r"
"Decimal: %d\n\r", addr, *memPtr, *memPtr);
return;
}
/**
* Writes the provided "data" value as an unsigned 32-bit word at the provided address: "addr"
*/
void writeMem(uint32_t addr, uint32_t data) {
// Assign and casts a new int pointer the value of addr
uint32_t * memPtr = (uint32_t *)addr;
// Write data
*memPtr = data;
// Confirmation printout showing the new value and address
printf("Value written at %#08x: %u \n\r", addr, data);
return;
}
/**
* Prints out formatted, hexadecimal memory values in "byte-sized" chunks starting at the provided
* memory address: "addr". The length of the memory dump is provided by "length".
*/
void dumpMem(uint32_t addr, int length) {
// Set length to default value if length is negative
// (No limit or protection for large, overflow values yet)
if(length <= 0) {
length = 16;
printf("Length set to default! (16)\n\r");
}
// Assign and casts a new int pointer the value of addr
uint8_t * memPtr = (uint8_t *)addr;
// Loop that executes each read and print operation
for(int i=0 ; i < length ; i++) {
// Print newline and memory location every 16 bytes
if((i % 16) == 0) {
printf("\n\r%p:", memPtr);
}
// Print each byte
printf(" %02X", *memPtr);
// Iterate pointer to next byte
memPtr++;
}
printf("\n\r");
return;
}
/**
* Prints a help dialog that provides the user the list of available commands
*/
void printHelp() {
printf("*Commands*\n\r");
printf("'rmw {hex address}' - Reads mem at a given address\n\r");
printf("'wmw {hex address} {value}' - Writes the given value as a word to the given address\n\r");
printf("'dm {hex address} {length}' - Dumps the memory at a given address. Defaults to 16 B if no "
"length is given\n\r");
}
/**
* Main function that handles usart/led initialization and command input/parsing from the user
*/
int main(void) {
init_usart2(57600,F_CPU);
led_init();
char line[50];
char command[10];
uint32_t address;
uint32_t data;
int length;
for(;;) {
// Get command from user
fgets(line, 100, stdin);
// Parse only the command for strcmp
sscanf(line, "%s", command);
if (!strcmp(command, "help")) {
printHelp();
} else if (!strcmp(command,"rmw")) {
// Parse line again with expected format and values
sscanf(line, "%s %X", command, &address);
//printf("Command: %s Address: %x\n\r", command, address);
readMem(address);
} else if (!strcmp(command, "wmw")) {
// Parse line again with expected format and values
sscanf(line, "%s %X %u", command, &address, &data);
//printf("Command: %s Address: %x Data: %u\n\r", command, address, data);
writeMem(address, data);
} else if (!strcmp(command, "dm")) {
// Parse line again with expected format and values
sscanf(line, "%s %X %u", command, &address, &length);
//printf("Command: %s Address: %x Length: %d\n\r", command, address, length);
dumpMem(address, length);
} else {
printf("Invalid input, type 'help' for instructions\n\r");
}
}
}

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labW4barnestr/Src/uart_driver.c Normal file
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/*
* uart_driver.c
*
* Created on: Nov 8, 2016
* Author: barnekow
*/
#include "uart_driver.h"
#include <inttypes.h>
#include <stdio.h>
// These will override _read and _write in syscalls.c, which are
// prototyped as weak
int _read(int file, char *ptr, int len)
{
int DataIdx;
// Modified the for loop in order to get the correct behavior for fgets
int byteCnt = 0;
for (DataIdx = 0; DataIdx < len; DataIdx++)
{
//*ptr++ = __io_getchar();
byteCnt++;
//*ptr++ = usart2_getch();
*ptr = usart2_getch();
if(*ptr == '\n') break;
ptr++;
}
//return len;
return byteCnt; // Return byte count
}
int _write(int file, char *ptr, int len)
{
int DataIdx;
for (DataIdx = 0; DataIdx < len; DataIdx++)
{
usart2_putch(*ptr++);
}
return len;
}
char usart2_getch(){
char c;
while((*(USART_SR)&(1<<RXNE)) != (1<<RXNE));
c = ((char) *USART_DR); // Read character from usart
usart2_putch(c); // Echo back
if (c == '\r'){ // If character is CR
usart2_putch('\n'); // send it
c = '\n'; // Return LF. fgets is terminated by LF
}
return c;
}
void usart2_putch(char c){
while((*(USART_SR)&(1<<TXE)) != (1<<TXE));
*(USART_DR) = c;
}
void init_usart2(uint32_t baud, uint32_t sysclk){
// Enable clocks for GPIOA and USART2
*(RCC_AHB1ENR) |= (1<<GPIOAEN);
*(RCC_APB1ENR) |= (1<<USART2EN);
// Function 7 of PORTA pins is USART
*(GPIOA_AFRL) &= (0xFFFF00FF); // Clear the bits associated with PA3 and PA2
*(GPIOA_AFRL) |= (0b01110111<<8); // Choose function 7 for both PA3 and PA2
*(GPIOA_MODER) &= (0xFFFFFF0F); // Clear mode bits for PA3 and PA2
*(GPIOA_MODER) |= (0b1010<<4); // Both PA3 and PA2 in alt function mode
// Set up USART2
//USART2_init(); //8n1 no flow control
// over8 = 0..oversample by 16
// M = 0..1 start bit, data size is 8, 1 stop bit
// PCE= 0..Parity check not enabled
// no interrupts... using polling
*(USART_CR1) = (1<<UE)|(1<<TE)|(1<<RE); // Enable UART, Tx and Rx
*(USART_CR2) = 0; // This is the default, but do it anyway
*(USART_CR3) = 0; // This is the default, but do it anyway
*(USART_BRR) = sysclk/baud;
/* I'm not sure if this is needed for standard IO*/
//setvbuf(stderr, NULL, _IONBF, 0);
//setvbuf(stdin, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
}

525
labW4barnestr/Startup/startup_stm32f446retx.s Normal file
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/**
******************************************************************************
* @file startup_stm32f446retx.s
* @author Auto-generated by STM32CubeIDE
* @Abstract : Startup script for STM32F446RETx Device
* @version V1.0.0
* @date 2021-01-07
******************************************************************************
*/
.syntax unified
.cpu cortex-m4
.fpu softvfp
.thumb
.global g_pfnVectors
.global Default_Handler
/* start address for the initialization values of the .data section.
defined in linker script */
.word _sidata
/* start address for the .data section. defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss
/**
* @brief This is the code that gets called when the processor first
* starts execution following a reset event. Only the absolutely
* necessary set is performed, after which the application
* supplied main() routine is called.
* @param None
* @retval : None
*/
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
Reset_Handler:
ldr r0, =_estack
mov sp, r0 /* set stack pointer */
/* Copy the data segment initializers from flash to SRAM */
ldr r0, =_sdata
ldr r1, =_edata
ldr r2, =_sidata
movs r3, #0
b LoopCopyDataInit
CopyDataInit:
ldr r4, [r2, r3]
str r4, [r0, r3]
adds r3, r3, #4
LoopCopyDataInit:
adds r4, r0, r3
cmp r4, r1
bcc CopyDataInit
/* Zero fill the bss segment. */
ldr r2, =_sbss
ldr r4, =_ebss
movs r3, #0
b LoopFillZerobss
FillZerobss:
str r3, [r2]
adds r2, r2, #4
LoopFillZerobss:
cmp r2, r4
bcc FillZerobss
/* Call the clock system intitialization function.*/
bl SystemInit
/* Call static constructors */
bl __libc_init_array
/* Call the application's entry point.*/
bl main
LoopForever:
b LoopForever
.size Reset_Handler, .-Reset_Handler
/**
* @brief This is the code that gets called when the processor receives an
* unexpected interrupt. This simply enters an infinite loop, preserving
* the system state for examination by a debugger.
*
* @param None
* @retval : None
*/
.section .text.Default_Handler,"ax",%progbits
Default_Handler:
Infinite_Loop:
b Infinite_Loop
.size Default_Handler, .-Default_Handler
/******************************************************************************
*
* The STM32F446RETx vector table. Note that the proper constructs
* must be placed on this to ensure that it ends up at physical address
* 0x0000.0000.
*
******************************************************************************/
.section .isr_vector,"a",%progbits
.type g_pfnVectors, %object
.size g_pfnVectors, .-g_pfnVectors
g_pfnVectors:
.word _estack
.word Reset_Handler
.word NMI_Handler
.word HardFault_Handler
.word MemManage_Handler
.word BusFault_Handler
.word UsageFault_Handler
.word 0
.word 0
.word 0
.word 0
.word SVC_Handler
.word DebugMon_Handler
.word 0
.word PendSV_Handler
.word SysTick_Handler
.word WWDG_IRQHandler /* Window Watchdog interrupt */
.word PVD_IRQHandler /* PVD through EXTI line detection interrupt */
.word TAMP_STAMP_IRQHandler /* Tamper and TimeStamp interrupts through the EXTI line */
.word RTC_WKUP_IRQHandler /* RTC Wakeup interrupt through the EXTI line */
.word FLASH_IRQHandler /* Flash global interrupt */
.word RCC_IRQHandler /* RCC global interrupt */
.word EXTI0_IRQHandler /* EXTI Line0 interrupt */
.word EXTI1_IRQHandler /* EXTI Line1 interrupt */
.word EXTI2_IRQHandler /* EXTI Line2 interrupt */
.word EXTI3_IRQHandler /* EXTI Line3 interrupt */
.word EXTI4_IRQHandler /* EXTI Line4 interrupt */
.word DMA1_Stream0_IRQHandler /* DMA1 Stream0 global interrupt */
.word DMA1_Stream1_IRQHandler /* DMA1 Stream1 global interrupt */
.word DMA1_Stream2_IRQHandler /* DMA1 Stream2 global interrupt */
.word DMA1_Stream3_IRQHandler /* DMA1 Stream3 global interrupt */
.word DMA1_Stream4_IRQHandler /* DMA1 Stream4 global interrupt */
.word DMA1_Stream5_IRQHandler /* DMA1 Stream5 global interrupt */
.word DMA1_Stream6_IRQHandler /* DMA1 Stream6 global interrupt */
.word ADC_IRQHandler /* ADC1 global interrupt */
.word CAN1_TX_IRQHandler /* CAN1 TX interrupts */
.word CAN1_RX0_IRQHandler /* CAN1 RX0 interrupts */
.word CAN1_RX1_IRQHandler /* CAN1 RX1 interrupts */
.word CAN1_SCE_IRQHandler /* CAN1 SCE interrupt */
.word EXTI9_5_IRQHandler /* EXTI Line[9:5] interrupts */
.word TIM1_BRK_TIM9_IRQHandler /* TIM1 Break interrupt and TIM9 global interrupt */
.word TIM1_UP_TIM10_IRQHandler /* TIM1 Update interrupt and TIM10 global interrupt */
.word TIM1_TRG_COM_TIM11_IRQHandler /* TIM1 Trigger and Commutation interrupts and TIM11 global interrupt */
.word TIM1_CC_IRQHandler /* TIM1 Capture Compare interrupt */
.word TIM2_IRQHandler /* TIM2 global interrupt */
.word TIM3_IRQHandler /* TIM3 global interrupt */
.word TIM4_IRQHandler /* TIM4 global interrupt */
.word I2C1_EV_IRQHandler /* I2C1 event interrupt */
.word I2C1_ER_IRQHandler /* I2C1 error interrupt */
.word I2C2_EV_IRQHandler /* I2C2 event interrupt */
.word I2C2_ER_IRQHandler /* I2C2 error interrupt */
.word SPI1_IRQHandler /* SPI1 global interrupt */
.word SPI2_IRQHandler /* SPI2 global interrupt */
.word USART1_IRQHandler /* USART1 global interrupt */
.word USART2_IRQHandler /* USART2 global interrupt */
.word USART3_IRQHandler /* USART3 global interrupt */
.word EXTI15_10_IRQHandler /* EXTI Line[15:10] interrupts */
.word RTC_Alarm_IRQHandler /* RTC Alarms (A and B) through EXTI line interrupt */
.word OTG_FS_WKUP_IRQHandler /* USB On-The-Go FS Wakeup through EXTI line interrupt */
.word TIM8_BRK_TIM12_IRQHandler /* TIM8 Break interrupt and TIM12 global interrupt */
.word TIM8_UP_TIM13_IRQHandler /* TIM8 Update interrupt and TIM13 global interrupt */
.word TIM8_TRG_COM_TIM14_IRQHandler /* TIM8 Trigger and Commutation interrupts and TIM14 global interrupt */
.word TIM8_CC_IRQHandler /* TIM8 Capture Compare interrupt */
.word DMA1_Stream7_IRQHandler /* DMA1 Stream7 global interrupt */
.word FMC_IRQHandler /* FMC global interrupt */
.word SDIO_IRQHandler /* SDIO global interrupt */
.word TIM5_IRQHandler /* TIM5 global interrupt */
.word SPI3_IRQHandler /* SPI3 global interrupt */
.word UART4_IRQHandler /* UART4 global interrupt */
.word UART5_IRQHandler /* UART5 global interrupt */
.word TIM6_DAC_IRQHandler /* TIM6 global interrupt, DAC1 and DAC2 underrun error interrupt */
.word TIM7_IRQHandler /* TIM7 global interrupt */
.word DMA2_Stream0_IRQHandler /* DMA2 Stream0 global interrupt */
.word DMA2_Stream1_IRQHandler /* DMA2 Stream1 global interrupt */
.word DMA2_Stream2_IRQHandler /* DMA2 Stream2 global interrupt */
.word DMA2_Stream3_IRQHandler /* DMA2 Stream3 global interrupt */
.word DMA2_Stream4_IRQHandler /* DMA2 Stream4 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word CAN2_TX_IRQHandler /* CAN2 TX interrupts */
.word CAN2_RX0_IRQHandler /* CAN2 RX0 interrupts */
.word CAN2_RX1_IRQHandler /* CAN2 RX1 interrupts */
.word CAN2_SCE_IRQHandler /* CAN2 SCE interrupt */
.word OTG_FS_IRQHandler /* USB On The Go FS global interrupt */
.word DMA2_Stream5_IRQHandler /* DMA2 Stream5 global interrupt */
.word DMA2_Stream6_IRQHandler /* DMA2 Stream6 global interrupt */
.word DMA2_Stream7_IRQHandler /* DMA2 Stream7 global interrupt */
.word USART6_IRQHandler /* USART6 global interrupt */
.word I2C3_EV_IRQHandler /* I2C3 event interrupt */
.word I2C3_ER_IRQHandler /* I2C3 error interrupt */
.word OTG_HS_EP1_OUT_IRQHandler /* USB On The Go HS End Point 1 Out */
.word OTG_HS_EP1_IN_IRQHandler /* USB On The Go HS End Point 1 In */
.word OTG_HS_WKUP_IRQHandler /* USB On The Go HS Wakeup */
.word OTG_HS_IRQHandler /* USB On The Go HS global interrupt */
.word DCMI_IRQHandler /* DCMI global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word FPU_IRQHandler /* Floating point unit interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SPI4_IRQHandler /* SPI 4 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SAI1_IRQHandler /* SAI1 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SAI2_IRQHandler /* SAI2 global interrupt */
.word QuadSPI_IRQHandler /* QuadSPI global interrupt */
.word HDMI_CEC_IRQHandler /* HDMI-CEC global interrupt */
.word SPDIF_Rx_IRQHandler /* SPDIF-Rx global interrupt */
.word FMPI2C1_IRQHandler /* FMPI2C1 event interrupt */
.word FMPI2C1_error_IRQHandler /* FMPI2C1 error interrupt */
/*******************************************************************************
*
* Provide weak aliases for each Exception handler to the Default_Handler.
* As they are weak aliases, any function with the same name will override
* this definition.
*
*******************************************************************************/
.weak NMI_Handler
.thumb_set NMI_Handler,Default_Handler
.weak HardFault_Handler
.thumb_set HardFault_Handler,Default_Handler
.weak MemManage_Handler
.thumb_set MemManage_Handler,Default_Handler
.weak BusFault_Handler
.thumb_set BusFault_Handler,Default_Handler
.weak UsageFault_Handler
.thumb_set UsageFault_Handler,Default_Handler
.weak SVC_Handler
.thumb_set SVC_Handler,Default_Handler
.weak DebugMon_Handler
.thumb_set DebugMon_Handler,Default_Handler
.weak PendSV_Handler
.thumb_set PendSV_Handler,Default_Handler
.weak SysTick_Handler
.thumb_set SysTick_Handler,Default_Handler
.weak WWDG_IRQHandler
.thumb_set WWDG_IRQHandler,Default_Handler
.weak PVD_IRQHandler
.thumb_set PVD_IRQHandler,Default_Handler
.weak TAMP_STAMP_IRQHandler
.thumb_set TAMP_STAMP_IRQHandler,Default_Handler
.weak RTC_WKUP_IRQHandler
.thumb_set RTC_WKUP_IRQHandler,Default_Handler
.weak FLASH_IRQHandler
.thumb_set FLASH_IRQHandler,Default_Handler
.weak RCC_IRQHandler
.thumb_set RCC_IRQHandler,Default_Handler
.weak EXTI0_IRQHandler
.thumb_set EXTI0_IRQHandler,Default_Handler
.weak EXTI1_IRQHandler
.thumb_set EXTI1_IRQHandler,Default_Handler
.weak EXTI2_IRQHandler
.thumb_set EXTI2_IRQHandler,Default_Handler
.weak EXTI3_IRQHandler
.thumb_set EXTI3_IRQHandler,Default_Handler
.weak EXTI4_IRQHandler
.thumb_set EXTI4_IRQHandler,Default_Handler
.weak DMA1_Stream0_IRQHandler
.thumb_set DMA1_Stream0_IRQHandler,Default_Handler
.weak DMA1_Stream1_IRQHandler
.thumb_set DMA1_Stream1_IRQHandler,Default_Handler
.weak DMA1_Stream2_IRQHandler
.thumb_set DMA1_Stream2_IRQHandler,Default_Handler
.weak DMA1_Stream3_IRQHandler
.thumb_set DMA1_Stream3_IRQHandler,Default_Handler
.weak DMA1_Stream4_IRQHandler
.thumb_set DMA1_Stream4_IRQHandler,Default_Handler
.weak DMA1_Stream5_IRQHandler
.thumb_set DMA1_Stream5_IRQHandler,Default_Handler
.weak DMA1_Stream6_IRQHandler
.thumb_set DMA1_Stream6_IRQHandler,Default_Handler
.weak ADC_IRQHandler
.thumb_set ADC_IRQHandler,Default_Handler
.weak CAN1_TX_IRQHandler
.thumb_set CAN1_TX_IRQHandler,Default_Handler
.weak CAN1_RX0_IRQHandler
.thumb_set CAN1_RX0_IRQHandler,Default_Handler
.weak CAN1_RX1_IRQHandler
.thumb_set CAN1_RX1_IRQHandler,Default_Handler
.weak CAN1_SCE_IRQHandler
.thumb_set CAN1_SCE_IRQHandler,Default_Handler
.weak EXTI9_5_IRQHandler
.thumb_set EXTI9_5_IRQHandler,Default_Handler
.weak TIM1_BRK_TIM9_IRQHandler
.thumb_set TIM1_BRK_TIM9_IRQHandler,Default_Handler
.weak TIM1_UP_TIM10_IRQHandler
.thumb_set TIM1_UP_TIM10_IRQHandler,Default_Handler
.weak TIM1_TRG_COM_TIM11_IRQHandler
.thumb_set TIM1_TRG_COM_TIM11_IRQHandler,Default_Handler
.weak TIM1_CC_IRQHandler
.thumb_set TIM1_CC_IRQHandler,Default_Handler
.weak TIM2_IRQHandler
.thumb_set TIM2_IRQHandler,Default_Handler
.weak TIM3_IRQHandler
.thumb_set TIM3_IRQHandler,Default_Handler
.weak TIM4_IRQHandler
.thumb_set TIM4_IRQHandler,Default_Handler
.weak I2C1_EV_IRQHandler
.thumb_set I2C1_EV_IRQHandler,Default_Handler
.weak I2C1_ER_IRQHandler
.thumb_set I2C1_ER_IRQHandler,Default_Handler
.weak I2C2_EV_IRQHandler
.thumb_set I2C2_EV_IRQHandler,Default_Handler
.weak I2C2_ER_IRQHandler
.thumb_set I2C2_ER_IRQHandler,Default_Handler
.weak SPI1_IRQHandler
.thumb_set SPI1_IRQHandler,Default_Handler
.weak SPI2_IRQHandler
.thumb_set SPI2_IRQHandler,Default_Handler
.weak USART1_IRQHandler
.thumb_set USART1_IRQHandler,Default_Handler
.weak USART2_IRQHandler
.thumb_set USART2_IRQHandler,Default_Handler
.weak USART3_IRQHandler
.thumb_set USART3_IRQHandler,Default_Handler
.weak EXTI15_10_IRQHandler
.thumb_set EXTI15_10_IRQHandler,Default_Handler
.weak RTC_Alarm_IRQHandler
.thumb_set RTC_Alarm_IRQHandler,Default_Handler
.weak OTG_FS_WKUP_IRQHandler
.thumb_set OTG_FS_WKUP_IRQHandler,Default_Handler
.weak TIM8_BRK_TIM12_IRQHandler
.thumb_set TIM8_BRK_TIM12_IRQHandler,Default_Handler
.weak TIM8_UP_TIM13_IRQHandler
.thumb_set TIM8_UP_TIM13_IRQHandler,Default_Handler
.weak TIM8_TRG_COM_TIM14_IRQHandler
.thumb_set TIM8_TRG_COM_TIM14_IRQHandler,Default_Handler
.weak TIM8_CC_IRQHandler
.thumb_set TIM8_CC_IRQHandler,Default_Handler
.weak DMA1_Stream7_IRQHandler
.thumb_set DMA1_Stream7_IRQHandler,Default_Handler
.weak FMC_IRQHandler
.thumb_set FMC_IRQHandler,Default_Handler
.weak SDIO_IRQHandler
.thumb_set SDIO_IRQHandler,Default_Handler
.weak TIM5_IRQHandler
.thumb_set TIM5_IRQHandler,Default_Handler
.weak SPI3_IRQHandler
.thumb_set SPI3_IRQHandler,Default_Handler
.weak UART4_IRQHandler
.thumb_set UART4_IRQHandler,Default_Handler
.weak UART5_IRQHandler
.thumb_set UART5_IRQHandler,Default_Handler
.weak TIM6_DAC_IRQHandler
.thumb_set TIM6_DAC_IRQHandler,Default_Handler
.weak TIM7_IRQHandler
.thumb_set TIM7_IRQHandler,Default_Handler
.weak DMA2_Stream0_IRQHandler
.thumb_set DMA2_Stream0_IRQHandler,Default_Handler
.weak DMA2_Stream1_IRQHandler
.thumb_set DMA2_Stream1_IRQHandler,Default_Handler
.weak DMA2_Stream2_IRQHandler
.thumb_set DMA2_Stream2_IRQHandler,Default_Handler
.weak DMA2_Stream3_IRQHandler
.thumb_set DMA2_Stream3_IRQHandler,Default_Handler
.weak DMA2_Stream4_IRQHandler
.thumb_set DMA2_Stream4_IRQHandler,Default_Handler
.weak CAN2_TX_IRQHandler
.thumb_set CAN2_TX_IRQHandler,Default_Handler
.weak CAN2_RX0_IRQHandler
.thumb_set CAN2_RX0_IRQHandler,Default_Handler
.weak CAN2_RX1_IRQHandler
.thumb_set CAN2_RX1_IRQHandler,Default_Handler
.weak CAN2_SCE_IRQHandler
.thumb_set CAN2_SCE_IRQHandler,Default_Handler
.weak OTG_FS_IRQHandler
.thumb_set OTG_FS_IRQHandler,Default_Handler
.weak DMA2_Stream5_IRQHandler
.thumb_set DMA2_Stream5_IRQHandler,Default_Handler
.weak DMA2_Stream6_IRQHandler
.thumb_set DMA2_Stream6_IRQHandler,Default_Handler
.weak DMA2_Stream7_IRQHandler
.thumb_set DMA2_Stream7_IRQHandler,Default_Handler
.weak USART6_IRQHandler
.thumb_set USART6_IRQHandler,Default_Handler
.weak I2C3_EV_IRQHandler
.thumb_set I2C3_EV_IRQHandler,Default_Handler
.weak I2C3_ER_IRQHandler
.thumb_set I2C3_ER_IRQHandler,Default_Handler
.weak OTG_HS_EP1_OUT_IRQHandler
.thumb_set OTG_HS_EP1_OUT_IRQHandler,Default_Handler
.weak OTG_HS_EP1_IN_IRQHandler
.thumb_set OTG_HS_EP1_IN_IRQHandler,Default_Handler
.weak OTG_HS_WKUP_IRQHandler
.thumb_set OTG_HS_WKUP_IRQHandler,Default_Handler
.weak OTG_HS_IRQHandler
.thumb_set OTG_HS_IRQHandler,Default_Handler
.weak DCMI_IRQHandler
.thumb_set DCMI_IRQHandler,Default_Handler
.weak FPU_IRQHandler
.thumb_set FPU_IRQHandler,Default_Handler
.weak SPI4_IRQHandler
.thumb_set SPI4_IRQHandler,Default_Handler
.weak SAI1_IRQHandler
.thumb_set SAI1_IRQHandler,Default_Handler
.weak SAI2_IRQHandler
.thumb_set SAI2_IRQHandler,Default_Handler
.weak QuadSPI_IRQHandler
.thumb_set QuadSPI_IRQHandler,Default_Handler
.weak HDMI_CEC_IRQHandler
.thumb_set HDMI_CEC_IRQHandler,Default_Handler
.weak SPDIF_Rx_IRQHandler
.thumb_set SPDIF_Rx_IRQHandler,Default_Handler
.weak FMPI2C1_IRQHandler
.thumb_set FMPI2C1_IRQHandler,Default_Handler
.weak FMPI2C1_error_IRQHandler
.thumb_set FMPI2C1_error_IRQHandler,Default_Handler
.weak SystemInit
/************************ (C) COPYRIGHT STMicroelectonics *****END OF FILE****/

65
labW4barnestr/labW4barnestr Debug.launch Normal file
View File

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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<launchConfiguration type="com.st.stm32cube.ide.mcu.debug.launch.launchConfigurationType">
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.launch.access_port_id" value="0"/>
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<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.enable_swv" value="false"/>
<intAttribute key="com.st.stm32cube.ide.mcu.debug.launch.formatVersion" value="2"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.launch.ip_address_local" value="localhost"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.launch.loadList" value="{&quot;fItems&quot;:[{&quot;fIsFromMainTab&quot;:true,&quot;fPath&quot;:&quot;Debug\\labW4barnestr.elf&quot;,&quot;fProjectName&quot;:&quot;labW4barnestr&quot;,&quot;fPerformBuild&quot;:true,&quot;fDownload&quot;:true,&quot;fLoadSymbols&quot;:true}]}"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.launch.remoteCommand" value="target remote"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.startServer" value="true"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.startuptab.exception.divby0" value="true"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.startuptab.exception.unaligned" value="false"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.startuptab.haltonexception" value="true"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.swd_mode" value="true"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.launch.swv_port" value="61235"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.launch.swv_trace_div" value="8"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.launch.swv_trace_hclk" value="16000000"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.swv_wait_for_sync" value="true"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.useRemoteTarget" value="true"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.launch.verify_flash_download" value="true"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.cti_allow_halt" value="false"/>
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<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.enable_logging" value="false"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.enable_shared_stlink" value="false"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.external_loader" value=""/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.halt_all_on_reset" value="false"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.log_file" value="C:\Users\barnestr\Documents\Winter2020\workspace\labW4barnestr\Debug\st-link_gdbserver_log.txt"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.reset_strategy" value="system_reset"/>
<booleanAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.stlink_check_serial_number" value="false"/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.stlink.stlink_txt_serial_number" value=""/>
<stringAttribute key="com.st.stm32cube.ide.mcu.debug.stlinkrestart_configurations" value="{&quot;fItems&quot;:[{&quot;fDisplayName&quot;:&quot;Reset&quot;,&quot;fIsSuppressible&quot;:false,&quot;fResetAttribute&quot;:&quot;Software system reset&quot;,&quot;fResetStrategies&quot;:[{&quot;fDisplayName&quot;:&quot;Software system reset&quot;,&quot;fLaunchAttribute&quot;:&quot;system_reset&quot;,&quot;fGdbCommands&quot;:[&quot;monitor reset\r\n&quot;],&quot;fCmdOptions&quot;:[&quot;-g&quot;]},{&quot;fDisplayName&quot;:&quot;Hardware reset&quot;,&quot;fLaunchAttribute&quot;:&quot;hardware_reset&quot;,&quot;fGdbCommands&quot;:[&quot;monitor reset hardware\r\n&quot;],&quot;fCmdOptions&quot;:[&quot;-g&quot;]},{&quot;fDisplayName&quot;:&quot;Core reset&quot;,&quot;fLaunchAttribute&quot;:&quot;core_reset&quot;,&quot;fGdbCommands&quot;:[&quot;monitor reset core\r\n&quot;],&quot;fCmdOptions&quot;:[&quot;-g&quot;]},{&quot;fDisplayName&quot;:&quot;None&quot;,&quot;fLaunchAttribute&quot;:&quot;no_reset&quot;,&quot;fGdbCommands&quot;:[],&quot;fCmdOptions&quot;:[&quot;-g&quot;]}],&quot;fGdbCommandGroup&quot;:{&quot;name&quot;:&quot;Additional commands&quot;,&quot;commands&quot;:[]}}]}"/>
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<stringAttribute key="org.eclipse.cdt.dsf.gdb.DEBUG_NAME" value="${TOOLCHAIN_PATH}/arm-none-eabi-gdb"/>
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172
labW5barnestr/.cproject Normal file
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<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.option.script.1533271119" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.option.script" value="${workspace_loc:/${ProjName}/STM32F446RETX_FLASH.ld}" valueType="string"/>
<inputType id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.input.2136017049" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.input">
<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
<additionalInput kind="additionalinput" paths="$(LIBS)"/>
</inputType>
</tool>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.447391628" name="MCU G++ Linker" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker">
<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.option.script.650716828" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.option.script" value="${workspace_loc:/${ProjName}/STM32F446RETX_FLASH.ld}" valueType="string"/>
</tool>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.archiver.284186478" name="MCU GCC Archiver" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.archiver"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.size.661335064" name="MCU Size" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.size"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objdump.listfile.1189552555" name="MCU Output Converter list file" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objdump.listfile"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.hex.1387497729" name="MCU Output Converter Hex" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.hex"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.binary.562109612" name="MCU Output Converter Binary" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.binary"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.verilog.1945247066" name="MCU Output Converter Verilog" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.verilog"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.srec.171650998" name="MCU Output Converter Motorola S-rec" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.srec"/>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.symbolsrec.1122967618" name="MCU Output Converter Motorola S-rec with symbols" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.objcopy.symbolsrec"/>
</toolChain>
</folderInfo>
<sourceEntries>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Startup"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Inc"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Src"/>
</sourceEntries>
</configuration>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
</cconfiguration>
</storageModule>
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
<project id="labW5barnestr.null.1499882892" name="labW5barnestr"/>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
<storageModule moduleId="scannerConfiguration">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
<scannerConfigBuildInfo instanceId="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.1745236244;com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.1745236244.;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.940970604;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.input.c.1730226959">
<autodiscovery enabled="false" problemReportingEnabled="true" selectedProfileId=""/>
</scannerConfigBuildInfo>
<scannerConfigBuildInfo instanceId="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.24219837;com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.24219837.;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.953400629;com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.input.c.811243141">
<autodiscovery enabled="false" problemReportingEnabled="true" selectedProfileId=""/>
</scannerConfigBuildInfo>
</storageModule>
</cproject>

32
labW5barnestr/.project Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>labW5barnestr</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
<triggers>clean,full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
<triggers>full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>com.st.stm32cube.ide.mcu.MCUProjectNature</nature>
<nature>org.eclipse.cdt.core.cnature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUCubeIdeServicesRevAProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUManagedMakefileProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUEndUserDisabledTrustZoneProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCUSingleCpuProjectNature</nature>
<nature>com.st.stm32cube.ide.mcu.MCURootProjectNature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
</natures>
</projectDescription>

27
labW5barnestr/.settings/language.settings.xml Normal file
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<project>
<configuration id="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.24219837" name="Debug">
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-904694468749954777" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>
</extension>
</configuration>
<configuration id="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.1745236244" name="Release">
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-904694468749954777" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>
</extension>
</configuration>
</project>

42
labW5barnestr/Debug/Src/subdir.mk Normal file
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################################################################################
# Automatically-generated file. Do not edit!
# Toolchain: GNU Tools for STM32 (9-2020-q2-update)
################################################################################
# Add inputs and outputs from these tool invocations to the build variables
C_SRCS += \
../Src/delay.c \
../Src/led.c \
../Src/main.c \
../Src/memory.c \
../Src/piezoSpeaker.c \
../Src/uart_driver.c
OBJS += \
./Src/delay.o \
./Src/led.o \
./Src/main.o \
./Src/memory.o \
./Src/piezoSpeaker.o \
./Src/uart_driver.o
C_DEPS += \
./Src/delay.d \
./Src/led.d \
./Src/main.d \
./Src/memory.d \
./Src/piezoSpeaker.d \
./Src/uart_driver.d
# Each subdirectory must supply rules for building sources it contributes
Src/%.o: ../Src/%.c Src/subdir.mk
arm-none-eabi-gcc "$<" -mcpu=cortex-m4 -std=gnu11 -g3 -DSTM32 -DSTM32F4 -DSTM32F446RETx -DDEBUG -c -I../Inc -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -MMD -MP -MF"$(@:%.o=%.d)" -MT"$@" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "$@"
clean: clean-Src
clean-Src:
-$(RM) ./Src/delay.d ./Src/delay.o ./Src/led.d ./Src/led.o ./Src/main.d ./Src/main.o ./Src/memory.d ./Src/memory.o ./Src/piezoSpeaker.d ./Src/piezoSpeaker.o ./Src/uart_driver.d ./Src/uart_driver.o
.PHONY: clean-Src

27
labW5barnestr/Debug/Startup/subdir.mk Normal file
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################################################################################
# Automatically-generated file. Do not edit!
# Toolchain: GNU Tools for STM32 (9-2020-q2-update)
################################################################################
# Add inputs and outputs from these tool invocations to the build variables
S_SRCS += \
../Startup/startup_stm32f446retx.s
OBJS += \
./Startup/startup_stm32f446retx.o
S_DEPS += \
./Startup/startup_stm32f446retx.d
# Each subdirectory must supply rules for building sources it contributes
Startup/%.o: ../Startup/%.s Startup/subdir.mk
arm-none-eabi-gcc -mcpu=cortex-m4 -g3 -c -x assembler-with-cpp -MMD -MP -MF"$(@:%.o=%.d)" -MT"$@" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "$@" "$<"
clean: clean-Startup
clean-Startup:
-$(RM) ./Startup/startup_stm32f446retx.d ./Startup/startup_stm32f446retx.o
.PHONY: clean-Startup

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labW5barnestr/Debug/labW5barnestr.bin Normal file
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labW5barnestr/Debug/labW5barnestr.list Normal file
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98
labW5barnestr/Debug/makefile Normal file
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################################################################################
# Automatically-generated file. Do not edit!
# Toolchain: GNU Tools for STM32 (9-2020-q2-update)
################################################################################
-include ../makefile.init
RM := rm -rf
# All of the sources participating in the build are defined here
-include sources.mk
-include Startup/subdir.mk
-include Src/subdir.mk
-include objects.mk
ifneq ($(MAKECMDGOALS),clean)
ifneq ($(strip $(S_DEPS)),)
-include $(S_DEPS)
endif
ifneq ($(strip $(S_UPPER_DEPS)),)
-include $(S_UPPER_DEPS)
endif
ifneq ($(strip $(C_DEPS)),)
-include $(C_DEPS)
endif
endif
-include ../makefile.defs
OPTIONAL_TOOL_DEPS := \
$(wildcard ../makefile.defs) \
$(wildcard ../makefile.init) \
$(wildcard ../makefile.targets) \
BUILD_ARTIFACT_NAME := labW5barnestr
BUILD_ARTIFACT_EXTENSION := elf
BUILD_ARTIFACT_PREFIX :=
BUILD_ARTIFACT := $(BUILD_ARTIFACT_PREFIX)$(BUILD_ARTIFACT_NAME)$(if $(BUILD_ARTIFACT_EXTENSION),.$(BUILD_ARTIFACT_EXTENSION),)
# Add inputs and outputs from these tool invocations to the build variables
EXECUTABLES += \
labW5barnestr.elf \
SIZE_OUTPUT += \
default.size.stdout \
OBJDUMP_LIST += \
labW5barnestr.list \
OBJCOPY_BIN += \
labW5barnestr.bin \
# All Target
all: main-build
# Main-build Target
main-build: labW5barnestr.elf secondary-outputs
# Tool invocations
labW5barnestr.elf: $(OBJS) $(USER_OBJS) C:\Users\barnestr\Documents\CE2812-Workspace\labW5barnestr\STM32F446RETX_FLASH.ld makefile objects.list $(OPTIONAL_TOOL_DEPS)
arm-none-eabi-gcc -o "labW5barnestr.elf" @"objects.list" $(USER_OBJS) $(LIBS) -mcpu=cortex-m4 -T"C:\Users\barnestr\Documents\CE2812-Workspace\labW5barnestr\STM32F446RETX_FLASH.ld" --specs=nosys.specs -Wl,-Map="labW5barnestr.map" -Wl,--gc-sections -static --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -Wl,--start-group -lc -lm -Wl,--end-group
@echo 'Finished building target: $@'
@echo ' '
default.size.stdout: $(EXECUTABLES) makefile objects.list $(OPTIONAL_TOOL_DEPS)
arm-none-eabi-size $(EXECUTABLES)
@echo 'Finished building: $@'
@echo ' '
labW5barnestr.list: $(EXECUTABLES) makefile objects.list $(OPTIONAL_TOOL_DEPS)
arm-none-eabi-objdump -h -S $(EXECUTABLES) > "labW5barnestr.list"
@echo 'Finished building: $@'
@echo ' '
labW5barnestr.bin: $(EXECUTABLES) makefile objects.list $(OPTIONAL_TOOL_DEPS)
arm-none-eabi-objcopy -O binary $(EXECUTABLES) "labW5barnestr.bin"
@echo 'Finished building: $@'
@echo ' '
# Other Targets
clean:
-$(RM) default.size.stdout labW5barnestr.bin labW5barnestr.elf labW5barnestr.list
-@echo ' '
secondary-outputs: $(SIZE_OUTPUT) $(OBJDUMP_LIST) $(OBJCOPY_BIN)
fail-specified-linker-script-missing:
@echo 'Error: Cannot find the specified linker script. Check the linker settings in the build configuration.'
@exit 2
warn-no-linker-script-specified:
@echo 'Warning: No linker script specified. Check the linker settings in the build configuration.'
.PHONY: all clean dependents main-build fail-specified-linker-script-missing warn-no-linker-script-specified
-include ../makefile.targets

7
labW5barnestr/Debug/objects.list Normal file
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@@ -0,0 +1,7 @@
"./Src/delay.o"
"./Src/led.o"
"./Src/main.o"
"./Src/memory.o"
"./Src/piezoSpeaker.o"
"./Src/uart_driver.o"
"./Startup/startup_stm32f446retx.o"

9
labW5barnestr/Debug/objects.mk Normal file
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################################################################################
# Automatically-generated file. Do not edit!
# Toolchain: GNU Tools for STM32 (9-2020-q2-update)
################################################################################
USER_OBJS :=
LIBS :=

25
labW5barnestr/Debug/sources.mk Normal file
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@@ -0,0 +1,25 @@
################################################################################
# Automatically-generated file. Do not edit!
# Toolchain: GNU Tools for STM32 (9-2020-q2-update)
################################################################################
ELF_SRCS :=
OBJ_SRCS :=
S_SRCS :=
C_SRCS :=
S_UPPER_SRCS :=
O_SRCS :=
SIZE_OUTPUT :=
OBJDUMP_LIST :=
EXECUTABLES :=
OBJS :=
S_DEPS :=
S_UPPER_DEPS :=
C_DEPS :=
OBJCOPY_BIN :=
# Every subdirectory with source files must be described here
SUBDIRS := \
Src \
Startup \

37
labW5barnestr/Inc/delay.h Normal file
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/*
* delay.h
*
* Created on: Dec 10, 2021
* Author: Trevor Barnes
*/
//include guards
#ifndef DELAY_H_
#define DELAY_H_
#include <inttypes.h>
#define STK_CTRL (volatile uint32_t*) 0xE000E010
#define STK_LOAD (volatile uint32_t*) 0xE000E014
#define STK_VAL (volatile uint32_t*) 0xE000E018
#define EN 1
#define TICKINT (1<<1)
#define CLKSOURCE (1<<2)
#define COUNTFLAG (1<<16)
/*
* delay_1ms
* Busy wait for n ms
*
* For n iterations
* load number of cycles for 1 ms
* set one to enable and clock source
*
* wait for countflag to be set
*/
void delay_1ms(uint32_t n);
#endif /* DELAY_H_ */

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labW5barnestr/Inc/led.h Normal file
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/*
* led.h
*
* Created on: Dec 10, 2021
* Author: Trevor Barnes
*/
#ifndef LED_H_
#define LED_H_
#include <inttypes.h>
#define RCC_AHB1ENR (volatile uint32_t*) 0x40023830
#define GPIOBEN 1
#define GPIOB_MODER (volatile uint32_t*) 0x40020400
#define GPIOB_PUPDR (volatile uint32_t*) 0x4002040C
#define GPIOB_IDR (volatile uint32_t*) 0x40020410
#define GPIOB_ODR (volatile uint32_t*) 0x40020414
#define GPIOB_BSRR (volatile uint32_t*) 0x40020418
#define ALL_LEDS (0b11110111111<<5)
/*
* led_init()
* This function should:
* 1. Enable the GPIOB in RCC_AHB1ENR
* 2. Turn on to set LED0 - LED9 to output mode ("01")
*/
void led_init();
/*
* led_allOn()
* 1. Turn on all leds (hint use ODR or BSRR)
* Note you should not effect other pins on PortB
*/
void led_allOn();
/*
* led_allOff()
* 1. Turn off all leds (hint use ODR or BSRR)
* Note you should not effect other pins on PortB
*/
void led_allOff();
/*
* led_on()
* Args: 0-9 to turn on specific led
* print error message is arg is out of range
*/
void led_on(uint8_t ledIndex);
/*
* led_off()
* Args: 0-9 to turn off specific led
* print error message is arg is out of range
*/
void led_off(uint8_t ledIndex);
/*
* led_scan()
* Scan the light across and back at the current speed
*/
void led_scan();
/*
* led_flash()
* flash all of the lights 10 times at the current speed
*/
void led_flash();
/*
* led_setSpeed (uint8_t speed)
* arg: speed (0 slow - 9 fast)
* Args out of range should print error to console
*/
void led_setSpeed(uint8_t speed);
/*
* led_incSpeed()
* increases the speed by one
* if maxed out leaves the speed at the max value
*/
void led_incSpeed();
/*
* led_decSpeed()
* decreases the speed by one
* if at zero should stay at zero
*/
void led_decSpeed();
/*
* getCurrentSpeed
* returns the current speed
*/
uint8_t getCurrentSpeed();
#endif

35
labW5barnestr/Inc/memory.h Normal file
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/**
* @file memory.h
* @author Trevor Barnes
* @brief
* @version 0.1
* @date 2022-01-19
*
* @copyright Copyright (c) 2022
*
*/
//include guards
#ifndef MEMORY_H_
#define MEMORY_H_
#include <inttypes.h>
#include "uart_driver.h"
void initMemConsole();
/**
* Reads and prints the memory value at address provided: "addr"
*/
void readMem(uint32_t addr);
/**
* Writes the provided "data" value as an unsigned 32-bit word at the provided address: "addr"
*/
void writeMem(uint32_t addr, uint32_t data);
/**
* Prints out formatted, hexadecimal memory values in "byte-sized" chunks starting at the provided
* memory address: "addr". The length of the memory dump is provided by "length".
*/
void dumpMem(uint32_t addr, int length);
#endif /* MEMORY_H_ */

171
labW5barnestr/Inc/piezoSpeaker.h Normal file
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/**
* @file piezoSpeaker.h
* @author Trevor Barnes
* @brief
* @version 0.1
* @date 2022-01-19
*
* @copyright Copyright (c) 2022
*
*/
#ifndef PIEZOSPEAKER_H_
#define PIEZOSPEAKER_H_
// RCC
#define RCC_AHB1ENR (volatile uint32_t*) 0x40023830
#define RCC_APB1ENR (volatile uint32_t*) 0x40023840
// GPIOB
#define GPIOB_MODER (volatile uint32_t*) 0x40020400
#define GPIOBEN 1
#define GPIOB_AFRL (volatile uint32_t*) 0x40020420
#define AFRL_TIM3_CH1_EN 17
// Timer 3
#define TIM3_EN 1
#define TIM3_CCMR1 (volatile uint32_t*) 0x40000418
#define OC1PE 3
#define OC1M_PWM2 0b1110000
#define TIM3_CCER (volatile uint32_t*) 0x40000420
#define CCER_CC1E 1
#define TIM3_EGR (volatile uint32_t*) 0x40000414
#define EGR_UG 1
#define TIM3_PSC (volatile uint32_t*) 0x40000428
#define TIM3_ARR (volatile uint32_t*) 0x4000042C
#define TIM3_CCR1 (volatile uint32_t*) 0x40000434
#define TIM3_CR1 (volatile uint32_t*) 0x40000400
#define CR_ARPE_EN 7
#define CR_CEN 1
#define PB4_AF_V 0b10
#define PB4_AF_P 9
#define mil 1000000
typedef struct{
double freq;
double duration;
} Note;
void piezo_init();
void play_note(double frequency, double duration);
void play_song(Note *song, int size);
// Note Frequency Symbols
// Rest technically = 0
#define r 0
#define C0 16.35
#define Db0 17.32
#define D0 18.35
#define Eb0 19.45
#define E0 20.60
#define F0 21.83
#define Gb0 23.12
#define G0 24.50
#define Ab0 25.96
#define A0 27.50
#define Bb0 29.14
#define B0 30.87
#define C1 32.70
#define Db1 34.65
#define D1 36.71
#define Eb1 38.89
#define E1 41.20
#define F1 43.65
#define Gb1 46.25
#define G1 49.00
#define Ab1 51.91
#define A1 55.00
#define Bb1 58.27
#define B1 61.74
#define C2 65.41
#define Db2 69.30
#define D2 73.42
#define Eb2 77.78
#define E2 82.41
#define F2 87.31
#define Gb2 92.50
#define G2 98.00
#define Ab2 103.83
#define A2 110.00
#define Bb2 116.54
#define B2 123.47
#define C3 130.81
#define Db3 138.59
#define D3 146.83
#define Eb3 155.56
#define E3 164.81
#define F3 174.61
#define Gb3 185.00
#define G3 196.00
#define Ab3 207.65
#define A3 220.00
#define Bb3 233.08
#define B3 246.94
#define C4 261.63
#define Db4 277.18
#define D4 293.66
#define Eb4 311.13
#define E4 329.63
#define F4 349.23
#define Gb4 369.99
#define G4 392.00
#define Ab4 415.30
#define A4 440.00
#define Bb4 466.16
#define B4 493.88
#define C5 523.25
#define Db5 554.37
#define D5 587.33
#define Eb5 622.25
#define E5 659.26
#define F5 698.46
#define Gb5 739.99
#define G5 783.99
#define Ab5 830.61
#define A5 880.00
#define Bb5 932.33
#define B5 987.77
#define C6 1046.50
#define Db6 1108.73
#define D6 1174.66
#define Eb6 1244.51
#define E6 1318.51
#define F6 1396.91
#define Gb6 1479.98
#define G6 1567.98
#define Ab6 1661.22
#define A6 1760.00
#define Bb6 1864.66
#define B6 1975.53
#define C7 2093.00
#define Db7 2217.46
#define D7 2349.32
#define Eb7 2489.02
#define E7 2637.02
#define F7 2793.83
#define Gb7 2959.96
#define G7 3135.96
#define Ab7 3322.44
#define A7 3520.01
#define Bb7 3729.31
#define B7 3951.07
#define C8 4186.01
#define Db8 4434.92
#define D8 4698.64
#define Eb8 4978.03
// Ending "termination" value indicating end of asong
#define T 5000.00
// Tempo value set at 240 beats per min
#define BPM 240
#define H 2*Q
#define Q 60000/BPM
#define E Q/2
#define S Q/4
#define W 4*Q
#endif

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labW5barnestr/Inc/uart_driver.h Normal file
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/*
* uart_driver.h
*
* Created on: Nov 8, 2016
* Author: barnekow
*/
#ifndef UART_DRIVER_H_
#define UART_DRIVER_H_
#include <inttypes.h>
// RCC registers
#define RCC_APB1ENR (volatile uint32_t*) 0x40023840
#define RCC_AHB1ENR (volatile uint32_t*) 0x40023830
#define GPIOAEN 0 // GPIOA Enable is bit 0 in RCC_APB1LPENR
#define USART2EN 17 // USART2 enable is bit 17 in RCC_AHB1LPENR
// GPIOA registers
#define GPIOA_MODER (volatile uint32_t*) 0x40020000
#define GPIOA_AFRL (volatile uint32_t*) 0x40020020
#define USART_SR (volatile uint32_t*) 0x40004400
#define USART_DR (volatile uint32_t*) 0x40004404
#define USART_BRR (volatile uint32_t*) 0x40004408
#define USART_CR1 (volatile uint32_t*) 0x4000440c
#define USART_CR2 (volatile uint32_t*) 0x40004410
#define USART_CR3 (volatile uint32_t*) 0x40004414
// CR1 bits
#define UE 13 //UART enable
#define TE 3 // Transmitter enable
#define RE 2 // Receiver enable
// Status register bits
#define TXE 7 // Transmit register empty
#define RXNE 5 // Receive register is not empty..char received
// Function prototypes
extern void init_usart2(uint32_t baud, uint32_t sysclk);
extern char usart2_getch();
extern void usart2_putch(char c);
// syscalls overrides
int _read(int file, char *ptr, int len);
int _write(int file, char *ptr, int len);
#endif /* UART_DRIVER_H_ */

200
labW5barnestr/STM32F446RETX_FLASH.ld Normal file
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/*
******************************************************************************
**
** File : LinkerScript.ld
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : Linker script for STM32F446RETx Device from STM32F4 series
** 512Kbytes ROM
** 128Kbytes RAM
**
** Set heap size, stack size and stack location according
** to application requirements.
**
** Set memory bank area and size if external memory is used.
**
** Target : STMicroelectronics STM32
**
** Distribution: The file is distributed as is without any warranty
** of any kind.
**
*****************************************************************************
** @attention
**
** <h2><center>&copy; COPYRIGHT(c) 2022 STMicroelectronics</center></h2>
**
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
** 1. Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** 3. Neither the name of STMicroelectronics nor the names of its contributors
** may be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Memories definition */
MEMORY
{
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
ROM (rx) : ORIGIN = 0x8000000, LENGTH = 512K
}
/* Sections */
SECTIONS
{
/* The startup code into "ROM" Rom type memory */
.isr_vector :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >ROM
/* The program code and other data into "ROM" Rom type memory */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >ROM
/* Constant data into "ROM" Rom type memory */
.rodata :
{
. = ALIGN(4);
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4);
} >ROM
.ARM.extab : {
. = ALIGN(4);
*(.ARM.extab* .gnu.linkonce.armextab.*)
. = ALIGN(4);
} >ROM
.ARM : {
. = ALIGN(4);
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
. = ALIGN(4);
} >ROM
.preinit_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
} >ROM
.init_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
} >ROM
.fini_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT(.fini_array.*)))
KEEP (*(.fini_array*))
PROVIDE_HIDDEN (__fini_array_end = .);
. = ALIGN(4);
} >ROM
/* Used by the startup to initialize data */
_sidata = LOADADDR(.data);
/* Initialized data sections into "RAM" Ram type memory */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM AT> ROM
/* Uninitialized data section into "RAM" Ram type memory */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss section */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough "RAM" Ram type memory left */
._user_heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
/* Remove information from the compiler libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}

200
labW5barnestr/STM32F446RETX_RAM.ld Normal file
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/*
******************************************************************************
**
** File : LinkerScript.ld (debug in RAM dedicated)
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : Linker script for STM32F446RETx Device from STM32F4 series
** 512Kbytes ROM
** 128Kbytes RAM
**
** Set heap size, stack size and stack location according
** to application requirements.
**
** Set memory bank area and size if external memory is used.
**
** Target : STMicroelectronics STM32
**
** Distribution: The file is distributed as is without any warranty
** of any kind.
**
*****************************************************************************
** @attention
**
** <h2><center>&copy; COPYRIGHT(c) 2022 STMicroelectronics</center></h2>
**
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
** 1. Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** 3. Neither the name of STMicroelectronics nor the names of its contributors
** may be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Memories definition */
MEMORY
{
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
ROM (rx) : ORIGIN = 0x8000000, LENGTH = 512K
}
/* Sections */
SECTIONS
{
/* The startup code into "RAM" Ram type memory */
.isr_vector :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >RAM
/* The program code and other data into "RAM" Ram type memory */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >RAM
/* Constant data into "RAM" Ram type memory */
.rodata :
{
. = ALIGN(4);
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4);
} >RAM
.ARM.extab : {
. = ALIGN(4);
*(.ARM.extab* .gnu.linkonce.armextab.*)
. = ALIGN(4);
} >RAM
.ARM : {
. = ALIGN(4);
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
. = ALIGN(4);
} >RAM
.preinit_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
} >RAM
.init_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
} >RAM
.fini_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT(.fini_array.*)))
KEEP (*(.fini_array*))
PROVIDE_HIDDEN (__fini_array_end = .);
. = ALIGN(4);
} >RAM
/* Used by the startup to initialize data */
_sidata = LOADADDR(.data);
/* Initialized data sections into "RAM" Ram type memory */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM
/* Uninitialized data section into "RAM" Ram type memory */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss section */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough "RAM" Ram type memory left */
._user_heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
/* Remove information from the compiler libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}

28
labW5barnestr/Src/delay.c Normal file
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/*
* delay.c
*
* Created on: Dec 10, 2021
* Author: Trevor Barnes
*/
#include <inttypes.h>
#include "delay.h" //include declaration header file
void delay_1ms(uint32_t n){
// 1ms = 16,000 ticks
for (int i = n ; i > 0 ; i--) {
// Clear value register
*STK_VAL = 0x0000;
// Store 16,000 in STK_LOAD
*STK_LOAD = 16000;
// Enable clock, no prescaler, no interrupt
*STK_CTRL |= CLKSOURCE;
*STK_CTRL |= EN;
// Loop n times: Wait for countflag high
int flag;
do {
flag = ((*STK_CTRL & (1<<16))>>16);
} while (flag != 1);
}
}

147
labW5barnestr/Src/led.c Normal file
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/*
* led.c
*
* Created on: Dec 10, 2021
* Author: Trevor Barnes
*/
#include "led.h"
#include "delay.h"
#include <inttypes.h>
#include <stdio.h>
int ledSpeed = 5;
void led_init(){
// Initialize corresponding RCC and GPIO registers
*RCC_AHB1ENR |= (1<<GPIOBEN);
*GPIOB_MODER &= ~(0x3FFF<<10);
*GPIOB_MODER |= (0x555<<10);
*GPIOB_MODER &= ~(0xFF<<24);
*GPIOB_MODER |= (0x55<<24);
}
void led_allOn(){
// Set all LED Bits
*GPIOB_ODR |= ALL_LEDS;
}
void led_allOff(){
// Reset all LED bits
*GPIOB_ODR &= ~(ALL_LEDS);
}
void led_on(uint8_t ledIndex){
// Set individual LED based on passed in index
switch (ledIndex) {
case 0:
*GPIOB_BSRR = (1<<5);
break;
case 1:
*GPIOB_BSRR = (1<<6);
break;
case 2:
*GPIOB_BSRR = (1<<7);
break;
case 3:
*GPIOB_BSRR = (1<<8);
break;
case 4:
*GPIOB_BSRR = (1<<9);
break;
case 5:
*GPIOB_BSRR = (1<<10);
break;
case 6:
*GPIOB_BSRR = (1<<12);
break;
case 7:
*GPIOB_BSRR = (1<<13);
break;
case 8:
*GPIOB_BSRR = (1<<14);
break;
case 9:
*GPIOB_BSRR = (1<<15);
break;
default:
printf("LED index out of range\n\r");
break;
}
}
void led_off(uint8_t ledIndex){
// Reset individual LED based on passed in index
if (ledIndex < 6) {
*GPIOB_BSRR = (1<<(21+ledIndex));
} else if (ledIndex >= 6) {
// Add pin offset to index
*GPIOB_BSRR = (1<<(22+ledIndex));
} else {
printf("LED index out of range\n\r");
}
}
void led_scan(){
led_allOff();
// Right to left each LED
for (int i = 0; i <= 9 ; i++) {
// Scaled Delay
delay_1ms(50+(ledSpeed*50));
if(i != 0){
led_off(i-1);
}
led_on(i);
}
// Left to right each LED
for (int i = 9; i >= 0; i--) {
if(i != 9){
led_off(i+1);
}
led_on(i);
// Scaled Delay
delay_1ms(50+(ledSpeed*50));
}
led_off(0);
}
void led_flash(){
// Flash LED on and off 10 times at a speed between 0-1 seconds
for (int i = 0; i < 10; i++) {
led_allOn();
delay_1ms(100+(ledSpeed*100));
led_allOff();
delay_1ms(100+(ledSpeed*100));
}
}
void led_setSpeed(uint8_t speed){
ledSpeed = speed;
}
void led_incSpeed(){
if (ledSpeed == 0){
printf("Speed too fast\n\r");
} else {
ledSpeed--;
}
}
void led_decSpeed(){
if (ledSpeed == 9){
printf("Speed too slow\n\r");
} else {
ledSpeed++;
}
}
uint8_t getCurrentSpeed()
{
return ledSpeed;
}

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/*
* main.c
*
* Created on: January 12, 2022
* Author: Trevor Barnes
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "uart_driver.h"
#include "memory.h"
#include "delay.h"
#include "piezoSpeaker.h"
#define F_CPU 16000000UL
// Imperial March
Note t1n1 ={A3, Q}, t1n2 ={r, Q}, t1n3 ={A3, Q}, t1n4 ={r, Q}, t1n5 ={A3, Q}, t1n6 ={r, Q},
t1n7 ={F3,E+S}, t1n9 ={r, E+S}, t1n10 ={C4, S}, t1n11 ={r, S}, t1n12 ={A3, Q}, t1n13 ={r, Q},
t1n14 ={F3,E+S}, t1n15 ={r, E+S}, t1n16 ={C4, S}, t1n17 ={r, S}, t1n18 ={A3, H}, t1n19 ={r, H},
t1n20 ={E4, Q}, t1n21 ={r, Q}, t1n22 ={E4, Q}, t1n23 ={r, Q}, t1n24 ={E4, Q}, t1n25 ={r, Q},
t1n26 ={F4,E+S}, t1n27 ={r, E+S}, t1n28 ={C4, S}, t1n29 ={r, S}, t1n30 ={Ab3, Q}, t1n31 ={r, Q},
t1n32 ={F3,E+S}, t1n33 ={r, E+S}, t1n34 ={C4, S}, t1n35 ={r, S}, t1n36 ={A3, H}, t1n37 ={r, H},
t1n38 ={A4, Q}, t1n39 ={r, Q}, t1n40 ={A3, E+S}, t1n41 ={r, E+S}, t1n42 ={A3, S}, t1n43 ={r, S},
t1n44 ={A4, Q}, t1n45 ={r, Q}, t1n46 ={Ab4,E+S}, t1n47 ={r, E+S}, t1n48 ={G4, S}, t1n49 ={r, S},
t1n50 ={Gb4, Q}, t1n51 ={r, S}, t1n52 ={E4, S}, t1n53 ={r, S}, t1n54 ={F4, E}, t1n55 ={r, E},
t1n56 ={r, E}, t1n57 ={Bb3, E}, t1n58 ={r, E}, t1n59 ={Eb4, Q}, t1n60 ={r, Q}, t1n61 ={D4,E+S},
t1n62 ={r, E+S}, t1n63 ={Db4, S}, t1n137={r, H}, t1n64 ={C4, S}, t1n65 ={r, S}, t1n66 ={B3, S},
t1n67 ={r, S}, t1n68 ={C4, E}, t1n69 ={r, E}, t1n70 ={r, E}, t1n71 ={F3, E}, t1n72 ={r, E},
t1n73 ={Ab3, Q}, t1n74 ={r, Q}, t1n75 ={F3, E+S}, t1n76 ={r, E+S}, t1n77 ={A3, S}, t1n78 ={r, S},
t1n79 ={C4, Q}, t1n80 ={r, Q}, t1n81 ={A3, E+S}, t1n82 ={r, E+S}, t1n83 ={C4, S}, t1n84 ={r, S},
t1n85 ={E4, H}, t1n86 ={r, H}, t1n87 ={A4, Q}, t1n88 ={r, Q}, t1n89 ={A3, E+S}, t1n90 ={r, E+S},
t1n91 ={A3, S}, t1n92 ={r, S}, t1n93 ={A4, Q}, t1n94 ={r, S}, t1n95 ={Ab4,E+S}, t1n96 ={r, E+S},
t1n97 ={G4, S}, t1n98 ={r, S}, t1n99 ={Gb4, S}, t1n100={r, S}, t1n101={E4, S}, t1n102={r, S},
t1n103={F4, E}, t1n104={r, E}, t1n105={r, E}, t1n106={Bb3, E}, t1n107={r, E}, t1n108={Eb4, Q},
t1n109={r, Q}, t1n110={D4,E+S}, t1n111={r, E+S}, t1n112={Db4, S}, t1n113={r, S}, t1n114={C4, S},
t1n115={r, S}, t1n116={B3, S}, t1n117={r, S}, t1n118={C4, E}, t1n119={r, E}, t1n120={r, E},
t1n121={F3, E}, t1n122={r, E}, t1n123={Ab3, Q}, t1n124={r, Q}, t1n125={F3, E+S}, t1n126={r, E+S},
t1n127={C4, S}, t1n128={r, S}, t1n129={A3, Q}, t1n130={r, Q}, t1n131={F3, E+S}, t1n132={r, E+S},
t1n133={C4, S}, t1n134={r, S}, t1n135={A3, H}, t1n136={r, H};
// Super Mario "Flagpole Fanfare"
Note t2n1 ={G3, S/3}, t2n46={Ab3,S/3}, t2n2 ={A3, S/3}, t2n47={Bb3,S/3}, t2n3 ={B3,S/3},
t2n4 ={C4, S/3}, t2n48={Db4,S/3}, t2n5 ={D4, S/3}, t2n49={Eb4,S/3}, t2n6 ={E4,S/3},
t2n7 ={F4, S/3}, t2n50={Gb4,S/3}, t2n8 ={G4, S/3}, t2n51={Ab4,S/3}, t2n9 ={A4,S/3},
t2n52={Bb4,S/3}, t2n10={B4, S/3}, t2n11={C5, S/3}, t2n53={Db5,S/3}, t2n12={D5,S/3},
t2n54={Eb5,S/3}, t2n13={E5, S/3}, t2n14={F5, S/3}, t2n55={Gb5,S/3}, t2n15={G5,S/3},
t2n56={Ab5,S/3}, t2n16={A5, S/3}, t2n57={Bb5,S/3}, t2n17={B5, S/3}, t2n18={C6,S/3},
t2n58={Db6,S/3}, t2n19={D6, S/3}, t2n59={Eb6,S/3}, t2n20={E6, S/3}, t2n21={F6,S/3},
t2n60={Eb6,S/3}, t2n22={G6, S/3}, t2n23={r, 7*S}, t2n24={G3, Q}, t2n25={C4, Q},
t2n26={E4, Q}, t2n27={G4, Q}, t2n28={C5, Q}, t2n29={E5, Q}, t2n30={G5, H},
t2n31={E5, H}, t2n32={Ab3, Q}, t2n33={C4, Q}, t2n34={Eb4, Q}, t2n35={Ab4, Q},
t2n36={C5, Q}, t2n37={Eb5, Q}, t2n38={Ab6, H}, t2n39={Eb5, H}, t2n40={Bb3, Q},
t2n41={D4, Q}, t2n42={F4, Q}, t2n43={Bb4, Q}, t2n44={D5, Q}, t2n45={F5, Q},
t2n61={Bb5, W}, t2n62={B5, Q}, t2n63={B5, Q}, t2n64={B5, Q}, t2n65={C6, W};
void printHelp() {
printf("*Commands*\n\r");
printf("'rmw {hex address}' - Reads mem at a given address\n\r");
printf("'wmw {hex address} {value}' - Writes the given value as a word to the given address\n\r");
printf("'dm {hex address} {length}' - Dumps the memory at a given address. Defaults to 16 B if no "
"length is given\n\r");
printf("'ps {song choice}' - Plays a song with the given selection\n\r");
printf("'songs' - Prints info about each song selection\n\r");
}
void songInfo() {
printf("Type 1 or 2 to play a song!\n\r");
printf("Song 1: Imperial March\n\r");
printf("Song 2: Super Mario Bros Flagpole Fanfare\n\r");
}
int main(void) {
init_usart2(57600, F_CPU);
piezo_init();
led_init();
// Inititialize Imperial March Note Array
Note song1[137]={t1n1, t1n2, t1n3, t1n4, t1n5, t1n6, t1n7, t1n9, t1n10, t1n11, t1n12, t1n13, t1n14, t1n15,
t1n16, t1n17, t1n18, t1n19, t1n20, t1n21, t1n22, t1n23, t1n24, t1n25, t1n26, t1n27, t1n28, t1n29,
t1n30, t1n31, t1n32, t1n33, t1n34, t1n35, t1n36, t1n37, t1n38, t1n39, t1n40, t1n41, t1n42, t1n43,
t1n44, t1n45, t1n46, t1n47, t1n48, t1n49, t1n50, t1n51, t1n52, t1n53, t1n54, t1n55, t1n56, t1n57,
t1n58, t1n59, t1n60, t1n61, t1n62, t1n63, t1n137,t1n64, t1n65, t1n66, t1n67, t1n68, t1n69, t1n70,
t1n71, t1n72, t1n73, t1n74, t1n75, t1n76, t1n77, t1n78, t1n79, t1n80, t1n81, t1n82, t1n83, t1n84,
t1n85, t1n86, t1n87, t1n88, t1n89, t1n90, t1n91, t1n92, t1n93, t1n94, t1n95, t1n96, t1n97, t1n98,
t1n99, t1n100,t1n101,t1n102,t1n103,t1n104,t1n105,t1n106,t1n107,t1n108,t1n109,t1n110,t1n111,t1n112,
t1n113,t1n114,t1n115,t1n116,t1n117,t1n118,t1n119,t1n120,t1n121,t1n122,t1n123,t1n124,t1n125,t1n126,
t1n127,t1n128,t1n129,t1n130,t1n131,t1n132,t1n133,t1n134,t1n135,t1n136};
int song1Size = sizeof(song1)/sizeof(song1[0]);
// Initialize Super Mario Note Array
Note song2[65]={t2n1, t2n46,t2n2, t2n47,t2n3, t2n4, t2n48,t2n5, t2n49,t2n6, t2n7, t2n50,t2n8, t2n51,t2n9, t2n52,
t2n10,t2n11,t2n53,t2n12,t2n54,t2n13,t2n14,t2n55,t2n15,t2n56,t2n16,t2n57,t2n17,t2n18,t2n58,t2n19,t2n59,
t2n20,t2n21,t2n60,t2n22,t2n23,t2n24,t2n25,t2n26,t2n27,t2n28,t2n29,t2n30,t2n31,t2n32,t2n33,t2n34,t2n35,
t2n36,t2n37,t2n38,t2n39,t2n40,t2n41,t2n42,t2n43,t2n44,t2n45,t2n61,t2n62,t2n63,t2n64,t2n65};
int song2Size = sizeof(song2)/sizeof(song2[0]);
char line[50];
char command[10];
int address;
int data;
static int length;
static int songSelection;
for(;;) {
// Get command from user
fgets(line, 100, stdin);
// Parse only the command for strcmp
sscanf(line, "%s", command);
if (!strcmp(command, "help")) {
printHelp();
} else if (!strcmp(command, "songs")) {
songInfo();
} else if (!strcmp(command, "rmw")) {
sscanf(line, "%s %X", command, &address);
readMem(address);
} else if (!strcmp(command, "wmw")) {
sscanf(line, "%s %X %u", command, &address, &data);
writeMem(address, data);
} else if (!strcmp(command, "dm")) {
sscanf(line, "%s %X %u", command, &address, &length);
dumpMem(address, length);
} else if (!strcmp(command, "ps")) {
sscanf(line, "%s %u", command, &songSelection);
switch(songSelection) {
case 1:
printf("Playing Imperial March\n\r");
play_song(&song1[0], song1Size);
break;
case 2:
printf("Playing Super Mario Bros Flagpole Fanfare\n\r");
play_song(&song2[0], song2Size);
break;
default:
break;
}
} else {
printf("Invalid input, type 'help' for instructions\n\r");
}
}
}

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/**
* @file memory.c
* @author Trevor Barnes
* @brief
* @version 0.1
* @date 2022-01-19
*
* @copyright Copyright (c) 2022
*
*/
#include <stdio.h>
#include <inttypes.h>
#include "memory.h"
#define F_CPU 16000000UL
void initMemConsole() {
init_usart2(57600, F_CPU);
printf("Memory Console Initialized! Type 'help' for info.\n\r");
}
void readMem(uint32_t addr) {
// Assign and casts a new int pointer the value of addr
uint32_t * memPtr = (uint32_t *)addr;
// Formatted print with both hex and decimal values
printf("Memory Value at %#08x\n\r"
"Hex: %#08x\n\r"
"Decimal: %d\n\r", addr, *memPtr, *memPtr);
return;
}
void writeMem(uint32_t addr, uint32_t data) {
// Assign and casts a new int pointer the value of addr
uint32_t * memPtr = (uint32_t *)addr;
// Write data
*memPtr = data;
// Confirmation printout showing the new value and address
printf("Value written at %#08x: %u \n\r", addr, data);
return;
}
void dumpMem(uint32_t addr, int length) {
// Set length to default value if length is negative
// (No limit or protection for large, overflow values yet)
if(length <= 0) {
length = 16;
printf("Length set to default! (16)\n\r");
}
// Assign and casts a new int pointer the value of addr
uint8_t * memPtr = (uint8_t *)addr;
// Loop that executes each read and print operation
for(int i=0 ; i < length ; i++) {
// Print newline and memory location every 16 bytes
if((i % 16) == 0) {
printf("\n\r%p:", memPtr);
}
// Print each byte
printf(" %02X", *memPtr);
// Iterate pointer to next byte
memPtr++;
}
printf("\n\r");
return;
}

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labW5barnestr/Src/piezoSpeaker.c Normal file
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/**
* @file piezoSpeaker.c
* @author Trevor Barnes
* @brief
* @version 0.1
* @date 2022-01-19
*
* @copyright Copyright (c) 2022
*
*/
#include <stdio.h>
#include <inttypes.h>
#include "piezoSpeaker.h"
#include "delay.h"
void piezo_init(){
//enable GPIOB and Timer 3 RCC
*RCC_AHB1ENR |= (1<<GPIOBEN);
*RCC_APB1ENR |= (1<<TIM3_EN);
//set GPIO B to alternate function (0b10<<9)
//clears the two bits and then set it
*GPIOB_MODER = (*GPIOB_MODER&~(0b11<<8)) | (PB4_AF_V<<8);
//set alternate function low register to TIM3
*GPIOB_AFRL |= (1<<AFRL_TIM3_CH1_EN);
//Configure capture/compare mode register configuration
//to enable preload and set to pwm
*TIM3_CCMR1 |= OC1M_PWM2;
*TIM3_CCMR1 |= (1<<OC1PE);
//Configure CCER to enable timer 3 as output capture
*TIM3_CCER |= CCER_CC1E;
//Configure control register to enable preload
*TIM3_CR1 |= (1<<CR_ARPE_EN);
}
void play_note(double frequency, double duration){
*TIM3_PSC = 15;
//Divisor controls pitch
*TIM3_ARR = mil/frequency;
//Loudness (Smaller dividend = louder sound)
double freq = frequency/10;
//clear ccr1
*TIM3_CCR1 = (*TIM3_CCR1&~(0xFFFF));
*TIM3_CCR1 = freq;
//set EGR (accept only a byte of info so steps)
*TIM3_EGR |= EGR_UG;
//~~~Plays the notes
//Enables enable bit control register
*TIM3_CR1 |= 1;
//delay that leaves the speaker on for desired amount of time
delay_1ms(duration);
//Disables enable bit
*TIM3_CR1 &= ~1;
}
void play_song(Note *song, int size){
for(int i = 0; i < size; i++){
play_note(song[i].freq, song[i].duration);
}
}

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/*
* uart_driver.c
*
* Created on: Nov 8, 2016
* Author: barnekow
*/
#include "uart_driver.h"
#include <inttypes.h>
#include <stdio.h>
// These will override _read and _write in syscalls.c, which are
// prototyped as weak
int _read(int file, char *ptr, int len)
{
int DataIdx;
// Modified the for loop in order to get the correct behavior for fgets
int byteCnt = 0;
for (DataIdx = 0; DataIdx < len; DataIdx++)
{
//*ptr++ = __io_getchar();
byteCnt++;
//*ptr++ = usart2_getch();
*ptr = usart2_getch();
if(*ptr == '\n') break;
ptr++;
}
//return len;
return byteCnt; // Return byte count
}
int _write(int file, char *ptr, int len)
{
int DataIdx;
for (DataIdx = 0; DataIdx < len; DataIdx++)
{
usart2_putch(*ptr++);
}
return len;
}
char usart2_getch(){
char c;
while((*(USART_SR)&(1<<RXNE)) != (1<<RXNE));
c = ((char) *USART_DR); // Read character from usart
usart2_putch(c); // Echo back
if (c == '\r'){ // If character is CR
usart2_putch('\n'); // send it
c = '\n'; // Return LF. fgets is terminated by LF
}
return c;
}
void usart2_putch(char c){
while((*(USART_SR)&(1<<TXE)) != (1<<TXE));
*(USART_DR) = c;
}
void init_usart2(uint32_t baud, uint32_t sysclk){
// Enable clocks for GPIOA and USART2
*(RCC_AHB1ENR) |= (1<<GPIOAEN);
*(RCC_APB1ENR) |= (1<<USART2EN);
// Function 7 of PORTA pins is USART
*(GPIOA_AFRL) &= (0xFFFF00FF); // Clear the bits associated with PA3 and PA2
*(GPIOA_AFRL) |= (0b01110111<<8); // Choose function 7 for both PA3 and PA2
*(GPIOA_MODER) &= (0xFFFFFF0F); // Clear mode bits for PA3 and PA2
*(GPIOA_MODER) |= (0b1010<<4); // Both PA3 and PA2 in alt function mode
// Set up USART2
//USART2_init(); //8n1 no flow control
// over8 = 0..oversample by 16
// M = 0..1 start bit, data size is 8, 1 stop bit
// PCE= 0..Parity check not enabled
// no interrupts... using polling
*(USART_CR1) = (1<<UE)|(1<<TE)|(1<<RE); // Enable UART, Tx and Rx
*(USART_CR2) = 0; // This is the default, but do it anyway
*(USART_CR3) = 0; // This is the default, but do it anyway
*(USART_BRR) = sysclk/baud;
/* I'm not sure if this is needed for standard IO*/
//setvbuf(stderr, NULL, _IONBF, 0);
//setvbuf(stdin, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
}

525
labW5barnestr/Startup/startup_stm32f446retx.s Normal file
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/**
******************************************************************************
* @file startup_stm32f446retx.s
* @author Auto-generated by STM32CubeIDE
* @Abstract : Startup script for STM32F446RETx Device
* @version V1.0.0
* @date 2022-01-13
******************************************************************************
*/
.syntax unified
.cpu cortex-m4
.fpu softvfp
.thumb
.global g_pfnVectors
.global Default_Handler
/* start address for the initialization values of the .data section.
defined in linker script */
.word _sidata
/* start address for the .data section. defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss
/**
* @brief This is the code that gets called when the processor first
* starts execution following a reset event. Only the absolutely
* necessary set is performed, after which the application
* supplied main() routine is called.
* @param None
* @retval : None
*/
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
Reset_Handler:
ldr r0, =_estack
mov sp, r0 /* set stack pointer */
/* Copy the data segment initializers from flash to SRAM */
ldr r0, =_sdata
ldr r1, =_edata
ldr r2, =_sidata
movs r3, #0
b LoopCopyDataInit
CopyDataInit:
ldr r4, [r2, r3]
str r4, [r0, r3]
adds r3, r3, #4
LoopCopyDataInit:
adds r4, r0, r3
cmp r4, r1
bcc CopyDataInit
/* Zero fill the bss segment. */
ldr r2, =_sbss
ldr r4, =_ebss
movs r3, #0
b LoopFillZerobss
FillZerobss:
str r3, [r2]
adds r2, r2, #4
LoopFillZerobss:
cmp r2, r4
bcc FillZerobss
/* Call the clock system intitialization function.*/
bl SystemInit
/* Call static constructors */
bl __libc_init_array
/* Call the application's entry point.*/
bl main
LoopForever:
b LoopForever
.size Reset_Handler, .-Reset_Handler
/**
* @brief This is the code that gets called when the processor receives an
* unexpected interrupt. This simply enters an infinite loop, preserving
* the system state for examination by a debugger.
*
* @param None
* @retval : None
*/
.section .text.Default_Handler,"ax",%progbits
Default_Handler:
Infinite_Loop:
b Infinite_Loop
.size Default_Handler, .-Default_Handler
/******************************************************************************
*
* The STM32F446RETx vector table. Note that the proper constructs
* must be placed on this to ensure that it ends up at physical address
* 0x0000.0000.
*
******************************************************************************/
.section .isr_vector,"a",%progbits
.type g_pfnVectors, %object
.size g_pfnVectors, .-g_pfnVectors
g_pfnVectors:
.word _estack
.word Reset_Handler
.word NMI_Handler
.word HardFault_Handler
.word MemManage_Handler
.word BusFault_Handler
.word UsageFault_Handler
.word 0
.word 0
.word 0
.word 0
.word SVC_Handler
.word DebugMon_Handler
.word 0
.word PendSV_Handler
.word SysTick_Handler
.word WWDG_IRQHandler /* Window Watchdog interrupt */
.word PVD_IRQHandler /* PVD through EXTI line detection interrupt */
.word TAMP_STAMP_IRQHandler /* Tamper and TimeStamp interrupts through the EXTI line */
.word RTC_WKUP_IRQHandler /* RTC Wakeup interrupt through the EXTI line */
.word FLASH_IRQHandler /* Flash global interrupt */
.word RCC_IRQHandler /* RCC global interrupt */
.word EXTI0_IRQHandler /* EXTI Line0 interrupt */
.word EXTI1_IRQHandler /* EXTI Line1 interrupt */
.word EXTI2_IRQHandler /* EXTI Line2 interrupt */
.word EXTI3_IRQHandler /* EXTI Line3 interrupt */
.word EXTI4_IRQHandler /* EXTI Line4 interrupt */
.word DMA1_Stream0_IRQHandler /* DMA1 Stream0 global interrupt */
.word DMA1_Stream1_IRQHandler /* DMA1 Stream1 global interrupt */
.word DMA1_Stream2_IRQHandler /* DMA1 Stream2 global interrupt */
.word DMA1_Stream3_IRQHandler /* DMA1 Stream3 global interrupt */
.word DMA1_Stream4_IRQHandler /* DMA1 Stream4 global interrupt */
.word DMA1_Stream5_IRQHandler /* DMA1 Stream5 global interrupt */
.word DMA1_Stream6_IRQHandler /* DMA1 Stream6 global interrupt */
.word ADC_IRQHandler /* ADC1 global interrupt */
.word CAN1_TX_IRQHandler /* CAN1 TX interrupts */
.word CAN1_RX0_IRQHandler /* CAN1 RX0 interrupts */
.word CAN1_RX1_IRQHandler /* CAN1 RX1 interrupts */
.word CAN1_SCE_IRQHandler /* CAN1 SCE interrupt */
.word EXTI9_5_IRQHandler /* EXTI Line[9:5] interrupts */
.word TIM1_BRK_TIM9_IRQHandler /* TIM1 Break interrupt and TIM9 global interrupt */
.word TIM1_UP_TIM10_IRQHandler /* TIM1 Update interrupt and TIM10 global interrupt */
.word TIM1_TRG_COM_TIM11_IRQHandler /* TIM1 Trigger and Commutation interrupts and TIM11 global interrupt */
.word TIM1_CC_IRQHandler /* TIM1 Capture Compare interrupt */
.word TIM2_IRQHandler /* TIM2 global interrupt */
.word TIM3_IRQHandler /* TIM3 global interrupt */
.word TIM4_IRQHandler /* TIM4 global interrupt */
.word I2C1_EV_IRQHandler /* I2C1 event interrupt */
.word I2C1_ER_IRQHandler /* I2C1 error interrupt */
.word I2C2_EV_IRQHandler /* I2C2 event interrupt */
.word I2C2_ER_IRQHandler /* I2C2 error interrupt */
.word SPI1_IRQHandler /* SPI1 global interrupt */
.word SPI2_IRQHandler /* SPI2 global interrupt */
.word USART1_IRQHandler /* USART1 global interrupt */
.word USART2_IRQHandler /* USART2 global interrupt */
.word USART3_IRQHandler /* USART3 global interrupt */
.word EXTI15_10_IRQHandler /* EXTI Line[15:10] interrupts */
.word RTC_Alarm_IRQHandler /* RTC Alarms (A and B) through EXTI line interrupt */
.word OTG_FS_WKUP_IRQHandler /* USB On-The-Go FS Wakeup through EXTI line interrupt */
.word TIM8_BRK_TIM12_IRQHandler /* TIM8 Break interrupt and TIM12 global interrupt */
.word TIM8_UP_TIM13_IRQHandler /* TIM8 Update interrupt and TIM13 global interrupt */
.word TIM8_TRG_COM_TIM14_IRQHandler /* TIM8 Trigger and Commutation interrupts and TIM14 global interrupt */
.word TIM8_CC_IRQHandler /* TIM8 Capture Compare interrupt */
.word DMA1_Stream7_IRQHandler /* DMA1 Stream7 global interrupt */
.word FMC_IRQHandler /* FMC global interrupt */
.word SDIO_IRQHandler /* SDIO global interrupt */
.word TIM5_IRQHandler /* TIM5 global interrupt */
.word SPI3_IRQHandler /* SPI3 global interrupt */
.word UART4_IRQHandler /* UART4 global interrupt */
.word UART5_IRQHandler /* UART5 global interrupt */
.word TIM6_DAC_IRQHandler /* TIM6 global interrupt, DAC1 and DAC2 underrun error interrupt */
.word TIM7_IRQHandler /* TIM7 global interrupt */
.word DMA2_Stream0_IRQHandler /* DMA2 Stream0 global interrupt */
.word DMA2_Stream1_IRQHandler /* DMA2 Stream1 global interrupt */
.word DMA2_Stream2_IRQHandler /* DMA2 Stream2 global interrupt */
.word DMA2_Stream3_IRQHandler /* DMA2 Stream3 global interrupt */
.word DMA2_Stream4_IRQHandler /* DMA2 Stream4 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word CAN2_TX_IRQHandler /* CAN2 TX interrupts */
.word CAN2_RX0_IRQHandler /* CAN2 RX0 interrupts */
.word CAN2_RX1_IRQHandler /* CAN2 RX1 interrupts */
.word CAN2_SCE_IRQHandler /* CAN2 SCE interrupt */
.word OTG_FS_IRQHandler /* USB On The Go FS global interrupt */
.word DMA2_Stream5_IRQHandler /* DMA2 Stream5 global interrupt */
.word DMA2_Stream6_IRQHandler /* DMA2 Stream6 global interrupt */
.word DMA2_Stream7_IRQHandler /* DMA2 Stream7 global interrupt */
.word USART6_IRQHandler /* USART6 global interrupt */
.word I2C3_EV_IRQHandler /* I2C3 event interrupt */
.word I2C3_ER_IRQHandler /* I2C3 error interrupt */
.word OTG_HS_EP1_OUT_IRQHandler /* USB On The Go HS End Point 1 Out */
.word OTG_HS_EP1_IN_IRQHandler /* USB On The Go HS End Point 1 In */
.word OTG_HS_WKUP_IRQHandler /* USB On The Go HS Wakeup */
.word OTG_HS_IRQHandler /* USB On The Go HS global interrupt */
.word DCMI_IRQHandler /* DCMI global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word FPU_IRQHandler /* Floating point unit interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SPI4_IRQHandler /* SPI 4 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SAI1_IRQHandler /* SAI1 global interrupt */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SAI2_IRQHandler /* SAI2 global interrupt */
.word QuadSPI_IRQHandler /* QuadSPI global interrupt */
.word HDMI_CEC_IRQHandler /* HDMI-CEC global interrupt */
.word SPDIF_Rx_IRQHandler /* SPDIF-Rx global interrupt */
.word FMPI2C1_IRQHandler /* FMPI2C1 event interrupt */
.word FMPI2C1_error_IRQHandler /* FMPI2C1 error interrupt */
/*******************************************************************************
*
* Provide weak aliases for each Exception handler to the Default_Handler.
* As they are weak aliases, any function with the same name will override
* this definition.
*
*******************************************************************************/
.weak NMI_Handler
.thumb_set NMI_Handler,Default_Handler
.weak HardFault_Handler
.thumb_set HardFault_Handler,Default_Handler
.weak MemManage_Handler
.thumb_set MemManage_Handler,Default_Handler
.weak BusFault_Handler
.thumb_set BusFault_Handler,Default_Handler
.weak UsageFault_Handler
.thumb_set UsageFault_Handler,Default_Handler
.weak SVC_Handler
.thumb_set SVC_Handler,Default_Handler
.weak DebugMon_Handler
.thumb_set DebugMon_Handler,Default_Handler
.weak PendSV_Handler
.thumb_set PendSV_Handler,Default_Handler
.weak SysTick_Handler
.thumb_set SysTick_Handler,Default_Handler
.weak WWDG_IRQHandler
.thumb_set WWDG_IRQHandler,Default_Handler
.weak PVD_IRQHandler
.thumb_set PVD_IRQHandler,Default_Handler
.weak TAMP_STAMP_IRQHandler
.thumb_set TAMP_STAMP_IRQHandler,Default_Handler
.weak RTC_WKUP_IRQHandler
.thumb_set RTC_WKUP_IRQHandler,Default_Handler
.weak FLASH_IRQHandler
.thumb_set FLASH_IRQHandler,Default_Handler
.weak RCC_IRQHandler
.thumb_set RCC_IRQHandler,Default_Handler
.weak EXTI0_IRQHandler
.thumb_set EXTI0_IRQHandler,Default_Handler
.weak EXTI1_IRQHandler
.thumb_set EXTI1_IRQHandler,Default_Handler
.weak EXTI2_IRQHandler
.thumb_set EXTI2_IRQHandler,Default_Handler
.weak EXTI3_IRQHandler
.thumb_set EXTI3_IRQHandler,Default_Handler
.weak EXTI4_IRQHandler
.thumb_set EXTI4_IRQHandler,Default_Handler
.weak DMA1_Stream0_IRQHandler
.thumb_set DMA1_Stream0_IRQHandler,Default_Handler
.weak DMA1_Stream1_IRQHandler
.thumb_set DMA1_Stream1_IRQHandler,Default_Handler
.weak DMA1_Stream2_IRQHandler
.thumb_set DMA1_Stream2_IRQHandler,Default_Handler
.weak DMA1_Stream3_IRQHandler
.thumb_set DMA1_Stream3_IRQHandler,Default_Handler
.weak DMA1_Stream4_IRQHandler
.thumb_set DMA1_Stream4_IRQHandler,Default_Handler
.weak DMA1_Stream5_IRQHandler
.thumb_set DMA1_Stream5_IRQHandler,Default_Handler
.weak DMA1_Stream6_IRQHandler
.thumb_set DMA1_Stream6_IRQHandler,Default_Handler
.weak ADC_IRQHandler
.thumb_set ADC_IRQHandler,Default_Handler
.weak CAN1_TX_IRQHandler
.thumb_set CAN1_TX_IRQHandler,Default_Handler
.weak CAN1_RX0_IRQHandler
.thumb_set CAN1_RX0_IRQHandler,Default_Handler
.weak CAN1_RX1_IRQHandler
.thumb_set CAN1_RX1_IRQHandler,Default_Handler
.weak CAN1_SCE_IRQHandler
.thumb_set CAN1_SCE_IRQHandler,Default_Handler
.weak EXTI9_5_IRQHandler
.thumb_set EXTI9_5_IRQHandler,Default_Handler
.weak TIM1_BRK_TIM9_IRQHandler
.thumb_set TIM1_BRK_TIM9_IRQHandler,Default_Handler
.weak TIM1_UP_TIM10_IRQHandler
.thumb_set TIM1_UP_TIM10_IRQHandler,Default_Handler
.weak TIM1_TRG_COM_TIM11_IRQHandler
.thumb_set TIM1_TRG_COM_TIM11_IRQHandler,Default_Handler
.weak TIM1_CC_IRQHandler
.thumb_set TIM1_CC_IRQHandler,Default_Handler
.weak TIM2_IRQHandler
.thumb_set TIM2_IRQHandler,Default_Handler
.weak TIM3_IRQHandler
.thumb_set TIM3_IRQHandler,Default_Handler
.weak TIM4_IRQHandler
.thumb_set TIM4_IRQHandler,Default_Handler
.weak I2C1_EV_IRQHandler
.thumb_set I2C1_EV_IRQHandler,Default_Handler
.weak I2C1_ER_IRQHandler
.thumb_set I2C1_ER_IRQHandler,Default_Handler
.weak I2C2_EV_IRQHandler
.thumb_set I2C2_EV_IRQHandler,Default_Handler
.weak I2C2_ER_IRQHandler
.thumb_set I2C2_ER_IRQHandler,Default_Handler
.weak SPI1_IRQHandler
.thumb_set SPI1_IRQHandler,Default_Handler
.weak SPI2_IRQHandler
.thumb_set SPI2_IRQHandler,Default_Handler
.weak USART1_IRQHandler
.thumb_set USART1_IRQHandler,Default_Handler
.weak USART2_IRQHandler
.thumb_set USART2_IRQHandler,Default_Handler
.weak USART3_IRQHandler
.thumb_set USART3_IRQHandler,Default_Handler
.weak EXTI15_10_IRQHandler
.thumb_set EXTI15_10_IRQHandler,Default_Handler
.weak RTC_Alarm_IRQHandler
.thumb_set RTC_Alarm_IRQHandler,Default_Handler
.weak OTG_FS_WKUP_IRQHandler
.thumb_set OTG_FS_WKUP_IRQHandler,Default_Handler
.weak TIM8_BRK_TIM12_IRQHandler
.thumb_set TIM8_BRK_TIM12_IRQHandler,Default_Handler
.weak TIM8_UP_TIM13_IRQHandler
.thumb_set TIM8_UP_TIM13_IRQHandler,Default_Handler
.weak TIM8_TRG_COM_TIM14_IRQHandler
.thumb_set TIM8_TRG_COM_TIM14_IRQHandler,Default_Handler
.weak TIM8_CC_IRQHandler
.thumb_set TIM8_CC_IRQHandler,Default_Handler
.weak DMA1_Stream7_IRQHandler
.thumb_set DMA1_Stream7_IRQHandler,Default_Handler
.weak FMC_IRQHandler
.thumb_set FMC_IRQHandler,Default_Handler
.weak SDIO_IRQHandler
.thumb_set SDIO_IRQHandler,Default_Handler
.weak TIM5_IRQHandler
.thumb_set TIM5_IRQHandler,Default_Handler
.weak SPI3_IRQHandler
.thumb_set SPI3_IRQHandler,Default_Handler
.weak UART4_IRQHandler
.thumb_set UART4_IRQHandler,Default_Handler
.weak UART5_IRQHandler
.thumb_set UART5_IRQHandler,Default_Handler
.weak TIM6_DAC_IRQHandler
.thumb_set TIM6_DAC_IRQHandler,Default_Handler
.weak TIM7_IRQHandler
.thumb_set TIM7_IRQHandler,Default_Handler
.weak DMA2_Stream0_IRQHandler
.thumb_set DMA2_Stream0_IRQHandler,Default_Handler
.weak DMA2_Stream1_IRQHandler
.thumb_set DMA2_Stream1_IRQHandler,Default_Handler
.weak DMA2_Stream2_IRQHandler
.thumb_set DMA2_Stream2_IRQHandler,Default_Handler
.weak DMA2_Stream3_IRQHandler
.thumb_set DMA2_Stream3_IRQHandler,Default_Handler
.weak DMA2_Stream4_IRQHandler
.thumb_set DMA2_Stream4_IRQHandler,Default_Handler
.weak CAN2_TX_IRQHandler
.thumb_set CAN2_TX_IRQHandler,Default_Handler
.weak CAN2_RX0_IRQHandler
.thumb_set CAN2_RX0_IRQHandler,Default_Handler
.weak CAN2_RX1_IRQHandler
.thumb_set CAN2_RX1_IRQHandler,Default_Handler
.weak CAN2_SCE_IRQHandler
.thumb_set CAN2_SCE_IRQHandler,Default_Handler
.weak OTG_FS_IRQHandler
.thumb_set OTG_FS_IRQHandler,Default_Handler
.weak DMA2_Stream5_IRQHandler
.thumb_set DMA2_Stream5_IRQHandler,Default_Handler
.weak DMA2_Stream6_IRQHandler
.thumb_set DMA2_Stream6_IRQHandler,Default_Handler
.weak DMA2_Stream7_IRQHandler
.thumb_set DMA2_Stream7_IRQHandler,Default_Handler
.weak USART6_IRQHandler
.thumb_set USART6_IRQHandler,Default_Handler
.weak I2C3_EV_IRQHandler
.thumb_set I2C3_EV_IRQHandler,Default_Handler
.weak I2C3_ER_IRQHandler
.thumb_set I2C3_ER_IRQHandler,Default_Handler
.weak OTG_HS_EP1_OUT_IRQHandler
.thumb_set OTG_HS_EP1_OUT_IRQHandler,Default_Handler
.weak OTG_HS_EP1_IN_IRQHandler
.thumb_set OTG_HS_EP1_IN_IRQHandler,Default_Handler
.weak OTG_HS_WKUP_IRQHandler
.thumb_set OTG_HS_WKUP_IRQHandler,Default_Handler
.weak OTG_HS_IRQHandler
.thumb_set OTG_HS_IRQHandler,Default_Handler
.weak DCMI_IRQHandler
.thumb_set DCMI_IRQHandler,Default_Handler
.weak FPU_IRQHandler
.thumb_set FPU_IRQHandler,Default_Handler
.weak SPI4_IRQHandler
.thumb_set SPI4_IRQHandler,Default_Handler
.weak SAI1_IRQHandler
.thumb_set SAI1_IRQHandler,Default_Handler
.weak SAI2_IRQHandler
.thumb_set SAI2_IRQHandler,Default_Handler
.weak QuadSPI_IRQHandler
.thumb_set QuadSPI_IRQHandler,Default_Handler
.weak HDMI_CEC_IRQHandler
.thumb_set HDMI_CEC_IRQHandler,Default_Handler
.weak SPDIF_Rx_IRQHandler
.thumb_set SPDIF_Rx_IRQHandler,Default_Handler
.weak FMPI2C1_IRQHandler
.thumb_set FMPI2C1_IRQHandler,Default_Handler
.weak FMPI2C1_error_IRQHandler
.thumb_set FMPI2C1_error_IRQHandler,Default_Handler
.weak SystemInit
/************************ (C) COPYRIGHT STMicroelectonics *****END OF FILE****/

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