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labw9

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This commit is contained in:
tbarnes98
2022-02-22 10:13:36 -06:00
parent aee2b8acbd
commit 0962cf0c2a
4 changed files with 217 additions and 16 deletions
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90
labW9barnestr/Inc/tasker.h
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@@ -11,6 +11,94 @@
#include <inttypes.h>
// RCC
typedef struct {
uint32_t CR;
uint32_t PLL_CFGR;
uint32_t CFGR;
uint32_t CIR;
uint32_t AHB1RSTR;
uint32_t AHB2RSTR;
uint32_t AHB3RSTR;
uint32_t _RESERVED_1_;
uint32_t APB1RSTR;
uint32_t APB2RSTR;
uint32_t _RESERVED_2_;
uint32_t _RESERVED_3_;
uint32_t AHB1ENR;
uint32_t AHB2ENR;
uint32_t AHB3ENR;
uint32_t _RESERVED_4_;
uint32_t APB1ENR;
uint32_t APB2ENR;
uint32_t _RESERVED_5_;
uint32_t _RESERVED_6_;
} RCC;
// GPIO
typedef struct {
uint32_t MODER;
uint32_t OTYPER;
uint32_t OSPEEDER;
uint32_t PUPDR;
uint32_t IDR;
uint32_t ODR;
uint32_t BSRR;
uint32_t LCKR;
uint32_t AFRL;
uint32_t AFRH;
} GPIO;
typedef struct {
uint32_t CR1; // Control Register 1
uint32_t CR2; // Control Register 2
uint32_t SMCR; // Slave Mode Control Register
uint32_t DIER; // DMA/Interrupt Enable Register
uint32_t SR; // Status Register
uint32_t EGR; // Event Generation Register
uint32_t CCMR1; // Capture/Compare Mode Register 1
uint32_t CCMR2; // Capture/Compare Mode Register 2
uint32_t CCER; // Capture/Compare Enable Register
uint32_t CNT; // Counter
uint32_t PSC; // Prescaler
uint32_t ARR; // Auto-Reload Register
uint32_t _RESERVED_1_;
uint32_t CCR1; // Capture/Compare Register 1
uint32_t CCR2; // Capture/Compare Register 2
uint32_t CCR3; // Capture/Compare Register 3
uint32_t CCR4; // Capture/Compare Register 4
uint32_t _RESERVED_2_;
uint32_t DCR; // DMA Control Register
uint32_t DMAR; // DMA Address for Full Transfer
uint32_t TIM2_OR; // TIM2 Option Register
uint32_t TIM5_OR; // TIM5 Option Register
} TIM;
// Will have to include timer for task switching interrupt
// SYSCFG
typedef struct {
uint32_t MEMRMP;
uint32_t PMC;
uint32_t EXTICR1;
uint32_t EXTICR2;
uint32_t EXTICR3;
uint32_t EXTICR4;
uint32_t CMPCR;
uint32_t CFGR;
} SYSCFG;
// Interrupt
#define NVIC_ISER1 (volatile uint32_t*) 0xE000E104
typedef struct {
uint32_t IMR;
uint32_t EMR;
uint32_t RTSR;
uint32_t FTSR;
uint32_t SWIER;
uint32_t PR;
} EXTI;
typedef enum{PAUSED, ACTIVE} task_state;
#define SCB_ICSR 0xE000D04
@@ -29,8 +117,6 @@ typedef struct {
task_state state;
} Task;
void SysTick_Init();
void tasker_tick();
void init_tasker(uint32_t total_tasks, uint32_t main_ticks);