写太烂了，重写吧

Signed-off-by: fong <wuwenfengmi@outlook.com>

Core/Src/main.c

@@ -147,6 +147,7 @@ void SystemClock_Config(void)
   {
     Error_Handler();
   }
+
   /** Initializes the CPU, AHB and APB buses clocks
   */
   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
@@ -339,6 +340,8 @@ static void MX_TIM6_Init(void)
 static void MX_GPIO_Init(void)
 {
   GPIO_InitTypeDef GPIO_InitStruct = {0};
+/* USER CODE BEGIN MX_GPIO_Init_1 */
+/* USER CODE END MX_GPIO_Init_1 */
 
   /* GPIO Ports Clock Enable */
   __HAL_RCC_GPIOE_CLK_ENABLE();
@@ -425,6 +428,8 @@ static void MX_GPIO_Init(void)
   GPIO_InitStruct.Pull = GPIO_PULLUP;
   HAL_GPIO_Init(MAX_INT_GPIO_Port, &GPIO_InitStruct);
 
+/* USER CODE BEGIN MX_GPIO_Init_2 */
+/* USER CODE END MX_GPIO_Init_2 */
 }
 
 /* FSMC initialization function */
@@ -519,5 +524,3 @@ void assert_failed(uint8_t *file, uint32_t line)
   /* USER CODE END 6 */
 }
 #endif /* USE_FULL_ASSERT */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/