all player code written but untested

1 files changed, 13 insertions, 12 deletions

diff --git a/project/Core/Src/Activties/activity13.c b/project/Core/Src/Activties/activity13.c
index 16c2c1b..a4dad21 100644
--- a/project/Core/Src/Activties/activity13.c
+++ b/project/Core/Src/Activties/activity13.c
@@ -11,23 +11,24 @@
 #include "dac.h"
 
 //write 1s for half the freq and 0s for the other half
-void play_freq(uint8_t hz) {
-	uint32_t rollover = hertz_to_systicks(hz);
-	int count = systick_get_count();
-	if ((count % rollover) < (rollover >> 1)) {
-		DAC_Set_Value(3000);
-		printf("1");
-	}
-	else {
-		DAC_Set_Value(0);
-		printf("0");
-	}
+void play_freq(uint16_t hz) {
+    uint32_t rollover = hertz_to_systicks (hz);
+    if ((systick_get_count () % rollover) < (rollover >> 1)) {
+    	DAC_Set_Value(500);
+//        printf ("1");
+    }
+    else {
+    	DAC_Set_Value(0);
+//        printf ("0");
+    }
 }
 
 void activity13_run() {
 	init_systick();
 	DAC_Init();
+	DAC_Start();
 	for(;;) {
-		play_freq(3000);
+		play_freq(500);
 	}
+//	DAC_Set_Value(3000);
 }