将ICM42688改为硬件SPI通讯。

Core/Src/main.c

@@ -92,16 +92,18 @@ int main(void)
   MX_TIM5_Init();
   MX_USART1_UART_Init();
   MX_SPI1_Init();
+  MX_SPI2_Init();
+  MX_TIM4_Init();
   /* USER CODE BEGIN 2 */
 
   /* USER CODE END 2 */
-
+  mymain();
   /* Infinite loop */
   /* USER CODE BEGIN WHILE */
   while (1)
   {
     /* USER CODE END WHILE */
-    mymain();
+
     /* USER CODE BEGIN 3 */
   }
   /* USER CODE END 3 */