Add debug dummy CAN frame sent regularly

- Activated by defining DEBUG_DUMMY_FRAME

Core/Inc/main.h

@@ -45,10 +45,10 @@ extern "C" {
 
 /* Exported macro ------------------------------------------------------------*/
 /* USER CODE BEGIN EM */
-#define DEBUG_ITM
+#define DEBUG
 #define DEBUG_DUMMY_FRAME
 
-#ifdef DEBUG_ITM
+#ifdef DEBUG
 #include <stdio.h>
 #define DEBUG_PRINT(...) printf(__VA_ARGS__)
 #else

Core/Src/cansend.c

@@ -119,8 +119,8 @@ void vUARTLogger(void *argument)
     DEBUG_PRINT("Waiting for CAN traffic...\r\n");
 
     #ifdef DEBUG_DUMMY_FRAME
-    osMessageQueuePut(xUARTQueue, &dummy_frame, 0U, 0U);
+    osMessageQueuePut(xUARTQueue, &dummy_msg, 0U, 0U);
-    osDelay(1000);
+    osDelay(2000);
     #endif
 
     if (osMessageQueueGet(xUARTQueue, &message, NULL, osWaitForever) == osOK)