debugging. knob works, nothing else, probably

Core/Src/freertos.c

@@ -54,7 +54,7 @@ typedef StaticSemaphore_t osStaticMutexDef_t;
 /* USER CODE END Variables */
 /* Definitions for mainTsk */
 osThreadId_t mainTskHandle;
-uint32_t defaultTaskBuffer[ 128 ];
+uint32_t defaultTaskBuffer[ 300 ];
 osStaticThreadDef_t defaultTaskControlBlock;
 const osThreadAttr_t mainTsk_attributes = {
   .name = "mainTsk",
@@ -135,7 +135,7 @@ void vApplicationMallocFailedHook(void);
 /* USER CODE BEGIN 4 */
 void vApplicationStackOverflowHook(xTaskHandle xTask, signed char *pcTaskName)
 {
-   printf("vApplicationStackOverflowHook\r\n");
+   printf("vApplicationStackOverflowHook: %s\r\n", pcTaskName);
    /* Run time stack overflow checking is performed if
    configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook function is
    called if a stack overflow is detected. */

Core/Src/spi.c

@@ -70,6 +70,7 @@ void MX_SPI2_Init(void)
 
 }
 
-/* USER CODE BEGIN 1 */
+/* USER CODE BEGIN 1 *
+    LL_SPI_/
 
 /* USER CODE END 1 */