１１１备份

Core/Src/main.c

@@ -126,7 +126,7 @@ int main(void)
   MX_TIM1_Init();
   MX_USART1_UART_Init();
   /* USER CODE BEGIN 2 */
-  /*闂佹澘绉堕悿鍡涘触閸曨亣顩柛娆欑悼濞堟厪MA闁规亽鍎查弫锟<E5BCAB>*/
+  //  串口DMA接收中断
   // start
   HAL_UARTEx_ReceiveToIdle_DMA(&huart4, lcd_uart4.rx_data_temp, ARRAY_LEN(lcd_uart4.rx_data_temp));
   HAL_UARTEx_ReceiveToIdle_DMA(&huart6, ble1_uart6.rx_data_temp, ARRAY_LEN(ble1_uart6.rx_data_temp));
@@ -135,9 +135,9 @@ int main(void)
   HAL_UARTEx_ReceiveToIdle_DMA(&huart2, hart2_uart2.rx_data_temp, ARRAY_LEN(hart2_uart2.rx_data_temp));
   HAL_UARTEx_ReceiveToIdle_DMA(&huart1, usb_uart1.rx_data_temp, ARRAY_LEN(usb_uart1.rx_data_temp));
   // end
-  hart_ht1200m_reset();                           // 闁告帗绻傞～鎰板礌閺堟壍1200M婵☆垪鈧櫕鍋<EFBFBD>
-  HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_1);       // PWM閺夊牊鎸搁崵顓㈡晬<EFBFBD>?<3F>€鈧弫銈嗙鎼淬劉鏀抽柛鏂哄墻T1200M婵☆垪鈧櫕鍋<E6AB95>
-  HAL_TIM_Encoder_Start(&htim1, TIM_CHANNEL_ALL); // 闁哄啫顑堝ù鍡欑磽閺嶎偆鍨抽柛锝冨<EFBFBD>?缁额參宕<E58F83>??
+  hart_ht1200m_reset();                           // HART模块复位
+  HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_1);       // HART时钟信号
+  HAL_TIM_Encoder_Start(&htim1, TIM_CHANNEL_ALL); // 　旋转编码器信号采集
   /* USER CODE END 2 */
 
   /* Call init function for freertos objects (in freertos.c) */
@@ -213,10 +213,10 @@ void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size)
     memcpy(usb_uart1.rx_data, usb_uart1.rx_data_temp, Size);
     HAL_UARTEx_ReceiveToIdle_DMA(&huart1, usb_uart1.rx_data_temp, ARRAY_LEN(usb_uart1.rx_data_temp));
     // dma_usart_send(&huart4, usb_uart1.rx_data_temp, usb_uart1.rx_num);
-    // ip闁革附婢樺鍐╃┍椤旇姤鏆璺哄閹<EFBFBD>?
+    // ip地址更新
     IP4_ADDR(&ipaddr, usb_uart1.rx_data_temp[0], usb_uart1.rx_data_temp[1], usb_uart1.rx_data_temp[2], usb_uart1.rx_data_temp[3]);
     gnetif.ip_addr = ipaddr;
-    if (flash_write_data(FLASH_USER_START_ADDR, usb_uart1.rx_data_temp, Size) == HAL_OK)
+    if (flash_write_data(FLASH_USER_START_ADDR, usb_uart1.rx_data_temp, Size) == HAL_OK) // 写入flash成功，更新ip地址显示
     {
       uart_lcd_draw_ipaddr();
     }