small changes

.vscode/c_cpp_properties.json

@@ -0,0 +1,24 @@
+{
+    "configurations": [
+        {
+            "name": "Win32",
+            "includePath": [
+                "${workspaceFolder}/**"
+            ],
+            "defines": [
+                "_DEBUG",
+                "UNICODE",
+                "_UNICODE"
+            ],
+            "cStandard": "c11",
+            "cppStandard": "c++17",
+            "browse": {
+                "path": [
+                    "${workspaceFolder}"
+                ]
+            },
+            "intelliSenseMode": "linux-gcc-arm"
+        }
+    ],
+    "version": 4
+}

labW5barnestr/Inc/piezoSpeaker.h

@@ -158,7 +158,7 @@ void play_song(Note *song, int size);
 #define	Db8	4434.92
 #define	D8	4698.64
 #define	Eb8	4978.03
-// Ending "termination" value indicating end of asong
+// Ending "termination" value indicating end of a song
 #define T 5000.00
 // Tempo value set at 240 beats per min
 #define BPM 240

labW5barnestr/Src/main.c

@@ -57,6 +57,8 @@ Note t2n1 ={G3, S/3}, t2n46={Ab3,S/3}, t2n2 ={A3, S/3}, t2n47={Bb3,S/3}, t2n3 ={
 	 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};
 
+	Note song3[100] = { {G3, Q}, {}};
+
 void printHelp() {
 	printf("*Commands*\n\r");
 	printf("'rmw {hex address}' - Reads mem at a given address\n\r");

labW5barnestr/Src/piezoSpeaker.c

@@ -69,8 +69,9 @@ void play_note(double frequency, double duration){
 }
 
 
-void play_song(Note *song, int size){
-	for(int i = 0; i < size; i++){
+void play_song(Note *song){
+	static int i = 0;
+	while(song[i].freq != T){
 		play_note(song[i].freq, song[i].duration);
 	}
 }