[update] 串口使用DMA接收数据

2025-12-17 16:36:03 +08:00 · 2021-07-27 23:28:14 +08:00
parent 8b2c22efe2
commit 1e2280f69d
15 changed files with 378 additions and 143 deletions
--- a/firmware/stm32/smart_dormitory/.mxproject
+++ b/firmware/stm32/smart_dormitory/.mxproject
@@ -2,36 +2,38 @@
 LibFiles=Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_adc.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_adc_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_def.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_rcc.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_rcc_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_gpio.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_gpio_ex.h;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_dma_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_dma.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_cortex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_pwr.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_flash.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_flash_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_exti.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_i2c.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_spi.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_uart.h;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_adc.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_adc_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_dma.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_cortex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_exti.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_i2c.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_spi.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_uart.c;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_adc.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_adc_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_def.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_rcc.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_rcc_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_gpio.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_gpio_ex.h;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_dma_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_dma.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_cortex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_pwr.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_flash.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_flash_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_exti.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_i2c.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_spi.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_uart.h;Drivers/CMSIS/Device/ST/STM32F1xx/Include/stm32f103xb.h;Drivers/CMSIS/Device/ST/STM32F1xx/Include/stm32f1xx.h;Drivers/CMSIS/Device/ST/STM32F1xx/Include/system_stm32f1xx.h;Drivers/CMSIS/Device/ST/STM32F1xx/Source/Templates/system_stm32f1xx.c;Drivers/CMSIS/Include/cmsis_armcc.h;Drivers/CMSIS/Include/cmsis_armclang.h;Drivers/CMSIS/Include/cmsis_compiler.h;Drivers/CMSIS/Include/cmsis_gcc.h;Drivers/CMSIS/Include/cmsis_iccarm.h;Drivers/CMSIS/Include/cmsis_version.h;Drivers/CMSIS/Include/core_armv8mbl.h;Drivers/CMSIS/Include/core_armv8mml.h;Drivers/CMSIS/Include/core_cm0.h;Drivers/CMSIS/Include/core_cm0plus.h;Drivers/CMSIS/Include/core_cm1.h;Drivers/CMSIS/Include/core_cm23.h;Drivers/CMSIS/Include/core_cm3.h;Drivers/CMSIS/Include/core_cm33.h;Drivers/CMSIS/Include/core_cm4.h;Drivers/CMSIS/Include/core_cm7.h;Drivers/CMSIS/Include/core_sc000.h;Drivers/CMSIS/Include/core_sc300.h;Drivers/CMSIS/Include/mpu_armv7.h;Drivers/CMSIS/Include/mpu_armv8.h;Drivers/CMSIS/Include/tz_context.h;

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+SourceFiles=..\Core\Src\main.c;..\Core\Src\gpio.c;..\Core\Src\adc.c;..\Core\Src\dma.c;..\Core\Src\i2c.c;..\Core\Src\spi.c;..\Core\Src\tim.c;..\Core\Src\usart.c;..\Core\Src\stm32f1xx_it.c;..\Core\Src\stm32f1xx_hal_msp.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_adc.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_adc_ex.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_dma.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_cortex.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash_ex.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_exti.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_i2c.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_spi.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim_ex.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_uart.c;..\Core\Src/system_stm32f1xx.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_adc.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_adc_ex.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_dma.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_cortex.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash_ex.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_exti.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_i2c.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_spi.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim_ex.c;..\Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_uart.c;..\Core\Src/system_stm32f1xx.c;..\Drivers/CMSIS/Device/ST/STM32F1xx/Source/Templates/system_stm32f1xx.c;;
 HeaderPath=..\Drivers\STM32F1xx_HAL_Driver\Inc;..\Drivers\STM32F1xx_HAL_Driver\Inc\Legacy;..\Drivers\CMSIS\Device\ST\STM32F1xx\Include;..\Drivers\CMSIS\Include;..\Core\Inc;
 CDefines=USE_HAL_DRIVER;STM32F103xB;USE_HAL_DRIVER;USE_HAL_DRIVER;

 [PreviousGenFiles]
 AdvancedFolderStructure=true
-HeaderFileListSize=9
-HeaderFiles#0=D:/work/projects/XiaoYi_IOTKits/product_iotkits_smart_dormitory/device/01.Project_smart_dormitory/Core/Inc/gpio.h
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-HeaderFiles#8=D:/work/projects/XiaoYi_IOTKits/product_iotkits_smart_dormitory/device/01.Project_smart_dormitory/Core/Inc/main.h
+HeaderFileListSize=10
+HeaderFiles#0=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Inc/gpio.h
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+HeaderFiles#2=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Inc/dma.h
+HeaderFiles#3=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Inc/i2c.h
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+HeaderFiles#6=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Inc/usart.h
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+HeaderFiles#8=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Inc/stm32f1xx_hal_conf.h
+HeaderFiles#9=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Inc/main.h
 HeaderFolderListSize=1
-HeaderPath#0=D:/work/projects/XiaoYi_IOTKits/product_iotkits_smart_dormitory/device/01.Project_smart_dormitory/Core/Inc
+HeaderPath#0=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Inc
 HeaderFiles=;
-SourceFileListSize=9
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-SourceFiles#8=D:/work/projects/XiaoYi_IOTKits/product_iotkits_smart_dormitory/device/01.Project_smart_dormitory/Core/Src/main.c
+SourceFileListSize=10
+SourceFiles#0=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Src/gpio.c
+SourceFiles#1=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Src/adc.c
+SourceFiles#2=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Src/dma.c
+SourceFiles#3=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Src/i2c.c
+SourceFiles#4=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Src/spi.c
+SourceFiles#5=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Src/tim.c
+SourceFiles#6=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Src/usart.c
+SourceFiles#7=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Src/stm32f1xx_it.c
+SourceFiles#8=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Src/stm32f1xx_hal_msp.c
+SourceFiles#9=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Src/main.c
 SourceFolderListSize=1
-SourcePath#0=D:/work/projects/XiaoYi_IOTKits/product_iotkits_smart_dormitory/device/01.Project_smart_dormitory/Core/Src
+SourcePath#0=D:/work/platform/wumei-smart/firmware/stm32/smart_dormitory/Core/Src
 SourceFiles=;

--- a/firmware/stm32/smart_dormitory/Core/Inc/dma.h
+++ b/firmware/stm32/smart_dormitory/Core/Inc/dma.h
@@ -0,0 +1,56 @@
+/**
+  ******************************************************************************
+  * File Name          : dma.h
+  * Description        : This file contains all the function prototypes for
+  *                      the dma.c file
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __dma_H
+#define __dma_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* DMA memory to memory transfer handles -------------------------------------*/
+
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+void MX_DMA_Init(void);
+
+/* USER CODE BEGIN Prototypes */
+
+/* USER CODE END Prototypes */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __dma_H */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- a/firmware/stm32/smart_dormitory/Core/Inc/stm32f1xx_hal_conf.h
+++ b/firmware/stm32/smart_dormitory/Core/Inc/stm32f1xx_hal_conf.h
@@ -41,7 +41,7 @@
 /*#define HAL_CORTEX_MODULE_ENABLED   */
 /*#define HAL_CRC_MODULE_ENABLED   */
 /*#define HAL_DAC_MODULE_ENABLED   */
-/*#define HAL_DMA_MODULE_ENABLED   */
+#define HAL_DMA_MODULE_ENABLED
 /*#define HAL_ETH_MODULE_ENABLED   */
 /*#define HAL_FLASH_MODULE_ENABLED   */
 #define HAL_GPIO_MODULE_ENABLED
--- a/firmware/stm32/smart_dormitory/Core/Inc/stm32f1xx_it.h
+++ b/firmware/stm32/smart_dormitory/Core/Inc/stm32f1xx_it.h
@@ -56,7 +56,7 @@ void SVC_Handler(void);
 void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
-void USART3_IRQHandler(void);
+void DMA1_Channel3_IRQHandler(void);
 /* USER CODE BEGIN EFP */

 /* USER CODE END EFP */
--- a/firmware/stm32/smart_dormitory/Core/Src/dma.c
+++ b/firmware/stm32/smart_dormitory/Core/Src/dma.c
@@ -0,0 +1,63 @@
+/**
+  ******************************************************************************
+  * File Name          : dma.c
+  * Description        : This file provides code for the configuration
+  *                      of all the requested memory to memory DMA transfers.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "dma.h"
+
+/* USER CODE BEGIN 0 */
+
+/* USER CODE END 0 */
+
+/*----------------------------------------------------------------------------*/
+/* Configure DMA                                                              */
+/*----------------------------------------------------------------------------*/
+
+/* USER CODE BEGIN 1 */
+
+/* USER CODE END 1 */
+
+/**
+  * Enable DMA controller clock
+  */
+void MX_DMA_Init(void)
+{
+
+  /* DMA controller clock enable */
+  __HAL_RCC_DMA1_CLK_ENABLE();
+
+  /* DMA interrupt init */
+  /* DMA1_Channel3_IRQn interrupt configuration */
+  HAL_NVIC_SetPriority(DMA1_Channel3_IRQn, 0, 0);
+  HAL_NVIC_EnableIRQ(DMA1_Channel3_IRQn);
+
+}
+
+/* USER CODE BEGIN 2 */
+
+/* USER CODE END 2 */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- a/firmware/stm32/smart_dormitory/Core/Src/main.c
+++ b/firmware/stm32/smart_dormitory/Core/Src/main.c
@@ -20,6 +20,7 @@
 /* Includes ------------------------------------------------------------------*/
 #include "main.h"
 #include "adc.h"
+#include "dma.h"
 #include "i2c.h"
 #include "spi.h"
 #include "tim.h"
@@ -104,6 +105,7 @@ int main(void)

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
+  MX_DMA_Init();
  MX_ADC1_Init();
  MX_TIM3_Init();
  MX_USART1_UART_Init();
@@ -131,19 +133,21 @@ int main(void)
 	oled_show_string(70, 3, "Humi:", 1);
  MX_TIM4_Init();

-	if (HAL_OK == HAL_UART_Receive_IT(&huart3, &aRxBuffer, 1))
+	if (HAL_OK == __HAL_UART_ENABLE_IT(&huart3, UART_IT_IDLE))  // ʹ<>ܿ<EFBFBD><DCBF><EFBFBD><EFBFBD>ж<EFBFBD>
 	{
 		printf("enable uart3 isr\r\n");
 	}
+	HAL_UART_Receive_DMA(&huart3, ESP8266_Fram_Record_Struct.Data_RX_BUF, RX_BUF_MAX_LEN);  // <20><><EFBFBD><EFBFBD>DMA<4D><41><EFBFBD><EFBFBD>          
+
 	
  if (HAL_OK == HAL_TIM_PWM_Start(&htim4,TIM_CHANNEL_1))
  {
-	printf("enable time4 pwm output\r\n");
+		printf("enable time4 pwm output\r\n");
  }

-  if (HAL_TIM_Base_Start_IT(&htim4))
+  if (HAL_TIM_Base_Start_IT(&htim3))
  {
-	printf("enable time3 base isr\r\n");
+		printf("enable time3 base isr\r\n");
  }
 	ESP8266_STA_MQTTClient_Init();
  printf("ready go into while1\r\n");
--- a/firmware/stm32/smart_dormitory/Core/Src/stm32f1xx_it.c
+++ b/firmware/stm32/smart_dormitory/Core/Src/stm32f1xx_it.c
@@ -58,7 +58,7 @@
 /* USER CODE END 0 */

 /* External variables --------------------------------------------------------*/
-extern UART_HandleTypeDef huart3;
+extern DMA_HandleTypeDef hdma_usart3_rx;
 /* USER CODE BEGIN EV */

 /* USER CODE END EV */
@@ -200,27 +200,17 @@ void SysTick_Handler(void)
 /******************************************************************************/

 /**
-  * @brief This function handles USART3 global interrupt.
+  * @brief This function handles DMA1 channel3 global interrupt.
  */
-void USART3_IRQHandler(void)
+void DMA1_Channel3_IRQHandler(void)
 {
-  /* USER CODE BEGIN USART3_IRQn 0 */
+  /* USER CODE BEGIN DMA1_Channel3_IRQn 0 */

-  /* USER CODE END USART3_IRQn 0 */
-			//<2F><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
-		if(__HAL_UART_GET_FLAG(&huart3,UART_FLAG_IDLE) != RESET)
-		{
-			//һ֡<D2BB><D6A1><EFBFBD>ݽ<EFBFBD><DDBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-			ESP8266_Fram_Record_Struct.InfBit.FramFinishFlag = 1;
-			 //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϱ<D0B6>־λ<D6BE><CEBB><EFBFBD>ȶ<EFBFBD>USART_SR,Ȼ<><C8BB><EFBFBD><EFBFBD>USART_DR<44><52>
-			__HAL_UART_CLEAR_IDLEFLAG(&huart3);
-			printf("..............\r\n");
-		}else
-		
-			HAL_UART_IRQHandler(&huart3);
-  /* USER CODE BEGIN USART3_IRQn 1 */
+  /* USER CODE END DMA1_Channel3_IRQn 0 */
+  HAL_DMA_IRQHandler(&hdma_usart3_rx);
+  /* USER CODE BEGIN DMA1_Channel3_IRQn 1 */

-  /* USER CODE END USART3_IRQn 1 */
+  /* USER CODE END DMA1_Channel3_IRQn 1 */
 }

 /* USER CODE BEGIN 1 */
--- a/firmware/stm32/smart_dormitory/Core/Src/usart.c
+++ b/firmware/stm32/smart_dormitory/Core/Src/usart.c
@@ -30,6 +30,7 @@ extern volatile uint8_t TcpClosedFlag;

 UART_HandleTypeDef huart1;
 UART_HandleTypeDef huart3;
+DMA_HandleTypeDef hdma_usart3_rx;

 /* USART1 init function */

@@ -124,8 +125,25 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

+    /* USART3 DMA Init */
+    /* USART3_RX Init */
+    hdma_usart3_rx.Instance = DMA1_Channel3;
+    hdma_usart3_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
+    hdma_usart3_rx.Init.PeriphInc = DMA_PINC_DISABLE;
+    hdma_usart3_rx.Init.MemInc = DMA_MINC_ENABLE;
+    hdma_usart3_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+    hdma_usart3_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+    hdma_usart3_rx.Init.Mode = DMA_NORMAL;
+    hdma_usart3_rx.Init.Priority = DMA_PRIORITY_HIGH;
+    if (HAL_DMA_Init(&hdma_usart3_rx) != HAL_OK)
+    {
+      Error_Handler();
+    }
+
+    __HAL_LINKDMA(uartHandle,hdmarx,hdma_usart3_rx);
+
    /* USART3 interrupt Init */
-    HAL_NVIC_SetPriority(USART3_IRQn, 2, 0);
+    HAL_NVIC_SetPriority(USART3_IRQn, 0, 0);
    HAL_NVIC_EnableIRQ(USART3_IRQn);
  /* USER CODE BEGIN USART3_MspInit 1 */
 		__HAL_UART_ENABLE_IT(&huart3, UART_IT_IDLE);
@@ -168,6 +186,9 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
    */
    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10|GPIO_PIN_11);

+    /* USART3 DMA DeInit */
+    HAL_DMA_DeInit(uartHandle->hdmarx);
+
    /* USART3 interrupt Deinit */
    HAL_NVIC_DisableIRQ(USART3_IRQn);
  /* USER CODE BEGIN USART3_MspDeInit 1 */
@@ -198,21 +219,44 @@ PUTCHAR_PROTOTYPE

 /**
  * @brief  This function handles USART IDLE interrupt.
+	* {
+			"airHumidity":0.0,
+			"airTemperature":0.0,
+			"blue":0,
+			"brightness":11,
+			"createBy":"",
+			"createTime":1627381144000,
+			"deviceId":3,
+			"deviceNum":"E8DB84933089",
+			"deviceStatusId":57,
+			"deviceTemperature":40.0,
+			"fadeTime":259,
+			"green":0,
+			"isOnline":1,
+			"lightInterval":432,
+			"lightMode":0,
+			"lightStatus":1,
+			"params":{},
+			"red":255,
+			"relayStatus":1,
+			"rssi":-54,
+			"triggerSource":0,
+			"updateBy":"",
+			"updateTime":1627381657000}
  */
-void HAL_UART_RxCpltCallback(UART_HandleTypeDef *UartHandle)
+void USART3_IRQHandler(void)
 {
-	uint8_t len = 0;
-
-	if(UartHandle->Instance == USART3)  
+	if(__HAL_UART_GET_FLAG(&huart3, UART_FLAG_IDLE) != RESET)  // <20><><EFBFBD><EFBFBD><EFBFBD>жϱ<D0B6><CFB1>Ǳ<EFBFBD><C7B1><EFBFBD>λ
 	{
-			if(ESP8266_Fram_Record_Struct.InfBit.FramLength < ( RX_BUF_MAX_LEN - 1 ) ) 
-			{
-				//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һλ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ
-				ESP8266_Fram_Record_Struct.Data_RX_BUF[ ESP8266_Fram_Record_Struct.InfBit.FramLength ++ ]  = aRxBuffer;   
-			}
-			HAL_UART_Receive_IT(&huart3,&aRxBuffer,1);
+	    __HAL_UART_CLEAR_IDLEFLAG(&huart3);  // <20><><EFBFBD><EFBFBD><EFBFBD>жϱ<D0B6><CFB1><EFBFBD>
+	    HAL_UART_DMAStop(&huart3);           // ֹͣDMA<4D><41><EFBFBD><EFBFBD>
+	    ESP8266_Fram_Record_Struct.InfBit.FramLength = RX_BUF_MAX_LEN - __HAL_DMA_GET_COUNTER(huart3.hdmarx);  // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȥδ<EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	    ESP8266_Fram_Record_Struct.Data_RX_BUF[ESP8266_Fram_Record_Struct.InfBit.FramLength] = 0;  // <20><><EFBFBD>ӽ<EFBFBD><D3BD><EFBFBD><EFBFBD><EFBFBD>     
+			ESP8266_Fram_Record_Struct.InfBit.FramFinishFlag = 1;  // <20><><EFBFBD>ǽ<EFBFBD><C7BD>ս<EFBFBD><D5BD><EFBFBD>
+	    HAL_UART_Receive_DMA(&huart3, ESP8266_Fram_Record_Struct.Data_RX_BUF, RX_BUF_MAX_LEN);  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>DMA<4D><41><EFBFBD><EFBFBD>
 	}
 }
+
 /* USER CODE END 1 */

 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--- a/firmware/stm32/smart_dormitory/MDK-ARM/Project.uvguix.Administrator
+++ b/firmware/stm32/smart_dormitory/MDK-ARM/Project.uvguix.Administrator
--- a/firmware/stm32/smart_dormitory/MDK-ARM/Project.uvoptx
+++ b/firmware/stm32/smart_dormitory/MDK-ARM/Project.uvoptx
@@ -171,7 +171,7 @@

  <Group>
    <GroupName>Application/MDK-ARM</GroupName>
-    <tvExp>0</tvExp>
+    <tvExp>1</tvExp>
    <tvExpOptDlg>0</tvExpOptDlg>
    <cbSel>0</cbSel>
    <RteFlg>0</RteFlg>
@@ -238,6 +238,18 @@
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
      <bDave2>0</bDave2>
+      <PathWithFileName>../Core/Src/dma.c</PathWithFileName>
+      <FilenameWithoutPath>dma.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>2</GroupNumber>
+      <FileNumber>6</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
      <PathWithFileName>../Core/Src/i2c.c</PathWithFileName>
      <FilenameWithoutPath>i2c.c</FilenameWithoutPath>
      <RteFlg>0</RteFlg>
@@ -245,7 +257,7 @@
    </File>
    <File>
      <GroupNumber>2</GroupNumber>
-      <FileNumber>6</FileNumber>
+      <FileNumber>7</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -257,7 +269,7 @@
    </File>
    <File>
      <GroupNumber>2</GroupNumber>
-      <FileNumber>7</FileNumber>
+      <FileNumber>8</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -269,7 +281,7 @@
    </File>
    <File>
      <GroupNumber>2</GroupNumber>
-      <FileNumber>8</FileNumber>
+      <FileNumber>9</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -281,7 +293,7 @@
    </File>
    <File>
      <GroupNumber>2</GroupNumber>
-      <FileNumber>9</FileNumber>
+      <FileNumber>10</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -293,7 +305,7 @@
    </File>
    <File>
      <GroupNumber>2</GroupNumber>
-      <FileNumber>10</FileNumber>
+      <FileNumber>11</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -313,7 +325,7 @@
    <RteFlg>0</RteFlg>
    <File>
      <GroupNumber>3</GroupNumber>
-      <FileNumber>11</FileNumber>
+      <FileNumber>12</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -325,7 +337,7 @@
    </File>
    <File>
      <GroupNumber>3</GroupNumber>
-      <FileNumber>12</FileNumber>
+      <FileNumber>13</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -337,7 +349,7 @@
    </File>
    <File>
      <GroupNumber>3</GroupNumber>
-      <FileNumber>13</FileNumber>
+      <FileNumber>14</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -357,7 +369,7 @@
    <RteFlg>0</RteFlg>
    <File>
      <GroupNumber>4</GroupNumber>
-      <FileNumber>14</FileNumber>
+      <FileNumber>15</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -369,7 +381,7 @@
    </File>
    <File>
      <GroupNumber>4</GroupNumber>
-      <FileNumber>15</FileNumber>
+      <FileNumber>16</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -381,7 +393,7 @@
    </File>
    <File>
      <GroupNumber>4</GroupNumber>
-      <FileNumber>16</FileNumber>
+      <FileNumber>17</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -393,7 +405,7 @@
    </File>
    <File>
      <GroupNumber>4</GroupNumber>
-      <FileNumber>17</FileNumber>
+      <FileNumber>18</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -405,7 +417,7 @@
    </File>
    <File>
      <GroupNumber>4</GroupNumber>
-      <FileNumber>18</FileNumber>
+      <FileNumber>19</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -417,7 +429,7 @@
    </File>
    <File>
      <GroupNumber>4</GroupNumber>
-      <FileNumber>19</FileNumber>
+      <FileNumber>20</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -437,7 +449,7 @@
    <RteFlg>0</RteFlg>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>20</FileNumber>
+      <FileNumber>21</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -449,7 +461,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>21</FileNumber>
+      <FileNumber>22</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -461,7 +473,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>22</FileNumber>
+      <FileNumber>23</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -473,7 +485,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>23</FileNumber>
+      <FileNumber>24</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -485,7 +497,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>24</FileNumber>
+      <FileNumber>25</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -497,7 +509,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>25</FileNumber>
+      <FileNumber>26</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -509,7 +521,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>26</FileNumber>
+      <FileNumber>27</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -521,7 +533,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>27</FileNumber>
+      <FileNumber>28</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -533,7 +545,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>28</FileNumber>
+      <FileNumber>29</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -545,7 +557,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>29</FileNumber>
+      <FileNumber>30</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -557,7 +569,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>30</FileNumber>
+      <FileNumber>31</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -569,7 +581,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>31</FileNumber>
+      <FileNumber>32</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -581,7 +593,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>32</FileNumber>
+      <FileNumber>33</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -593,7 +605,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>33</FileNumber>
+      <FileNumber>34</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -605,7 +617,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>34</FileNumber>
+      <FileNumber>35</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -617,7 +629,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>35</FileNumber>
+      <FileNumber>36</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -629,7 +641,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>36</FileNumber>
+      <FileNumber>37</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -641,7 +653,7 @@
    </File>
    <File>
      <GroupNumber>5</GroupNumber>
-      <FileNumber>37</FileNumber>
+      <FileNumber>38</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
@@ -661,7 +673,7 @@
    <RteFlg>0</RteFlg>
    <File>
      <GroupNumber>6</GroupNumber>
-      <FileNumber>38</FileNumber>
+      <FileNumber>39</FileNumber>
      <FileType>1</FileType>
      <tvExp>0</tvExp>
      <tvExpOptDlg>0</tvExpOptDlg>
--- a/firmware/stm32/smart_dormitory/MDK-ARM/Project.uvprojx
+++ b/firmware/stm32/smart_dormitory/MDK-ARM/Project.uvprojx
@@ -337,7 +337,7 @@
              <MiscControls></MiscControls>
              <Define>USE_HAL_DRIVER,STM32F103xB</Define>
              <Undefine></Undefine>
-              <IncludePath>../Core/Inc;    ../Drivers/STM32F1xx_HAL_Driver/Inc;    ../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy;    ../Drivers/CMSIS/Device/ST/STM32F1xx/Include;    ../Drivers/CMSIS/Include;    ..\User\flash;    ..\User\dht11;    ..\User\light;    ..\User\oled;    ..\User\key_scan;    ..\User\Process;    ..\User\xiaoyi_wifi;    ..\User\RC522</IncludePath>
+              <IncludePath>../Core/Inc;       ../Drivers/STM32F1xx_HAL_Driver/Inc;       ../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy;       ../Drivers/CMSIS/Device/ST/STM32F1xx/Include;       ../Drivers/CMSIS/Include;       ..\User\flash;       ..\User\dht11;       ..\User\light;       ..\User\oled;       ..\User\key_scan;       ..\User\Process;       ..\User\xiaoyi_wifi;       ..\User\RC522</IncludePath>
            </VariousControls>
          </Cads>
          <Aads>
@@ -406,6 +406,11 @@
              <FileType>1</FileType>
              <FilePath>../Core/Src/adc.c</FilePath>
            </File>
+            <File>
+              <FileName>dma.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>../Core/Src/dma.c</FilePath>
+            </File>
            <File>
              <FileName>i2c.c</FileName>
              <FileType>1</FileType>
--- a/firmware/stm32/smart_dormitory/Project.ioc
+++ b/firmware/stm32/smart_dormitory/Project.ioc
@@ -5,21 +5,33 @@ ADC1.NbrOfConversionFlag=1
 ADC1.Rank-2\#ChannelRegularConversion=1
 ADC1.SamplingTime-2\#ChannelRegularConversion=ADC_SAMPLETIME_1CYCLE_5
 ADC1.master=1
+Dma.Request0=USART3_RX
+Dma.RequestsNb=1
+Dma.USART3_RX.0.Direction=DMA_PERIPH_TO_MEMORY
+Dma.USART3_RX.0.Instance=DMA1_Channel3
+Dma.USART3_RX.0.MemDataAlignment=DMA_MDATAALIGN_BYTE
+Dma.USART3_RX.0.MemInc=DMA_MINC_ENABLE
+Dma.USART3_RX.0.Mode=DMA_NORMAL
+Dma.USART3_RX.0.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
+Dma.USART3_RX.0.PeriphInc=DMA_PINC_DISABLE
+Dma.USART3_RX.0.Priority=DMA_PRIORITY_HIGH
+Dma.USART3_RX.0.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority
 File.Version=6
 GPIO.groupedBy=Group By Peripherals
 KeepUserPlacement=false
 Mcu.Family=STM32F1
 Mcu.IP0=ADC1
-Mcu.IP1=I2C1
-Mcu.IP2=NVIC
-Mcu.IP3=RCC
-Mcu.IP4=SPI2
-Mcu.IP5=SYS
-Mcu.IP6=TIM3
-Mcu.IP7=TIM4
-Mcu.IP8=USART1
-Mcu.IP9=USART3
-Mcu.IPNb=10
+Mcu.IP1=DMA
+Mcu.IP10=USART3
+Mcu.IP2=I2C1
+Mcu.IP3=NVIC
+Mcu.IP4=RCC
+Mcu.IP5=SPI2
+Mcu.IP6=SYS
+Mcu.IP7=TIM3
+Mcu.IP8=TIM4
+Mcu.IP9=USART1
+Mcu.IPNb=11
 Mcu.Name=STM32F103C(8-B)Tx
 Mcu.Package=LQFP48
 Mcu.Pin0=PC13-TAMPER-RTC
@@ -61,6 +73,7 @@ Mcu.UserName=STM32F103C8Tx
 MxCube.Version=6.0.1
 MxDb.Version=DB.6.0.0
 NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+NVIC.DMA1_Channel3_IRQn=true\:0\:0\:false\:false\:true\:false\:true
 NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.ForceEnableDMAVector=true
 NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
@@ -70,7 +83,7 @@ NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false\:true
-NVIC.USART3_IRQn=true\:2\:0\:true\:false\:true\:true\:true
+NVIC.USART3_IRQn=true\:0\:0\:false\:false\:false\:true\:false
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 PA0-WKUP.Locked=true
 PA0-WKUP.Signal=GPIO_Input
@@ -171,7 +184,7 @@ ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=MDK-ARM V5.27
 ProjectManager.ToolChainLocation=
 ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_ADC1_Init-ADC1-false-HAL-true,4-MX_TIM3_Init-TIM3-false-HAL-true,5-MX_USART1_UART_Init-USART1-false-HAL-true,6-MX_USART3_UART_Init-USART3-false-HAL-true,7-MX_TIM4_Init-TIM4-false-HAL-true,8-MX_I2C1_Init-I2C1-false-HAL-true,9-MX_SPI2_Init-SPI2-false-HAL-true
+ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-MX_DMA_Init-DMA-false-HAL-true,3-SystemClock_Config-RCC-false-HAL-false,4-MX_ADC1_Init-ADC1-false-HAL-true,5-MX_TIM3_Init-TIM3-false-HAL-true,6-MX_USART1_UART_Init-USART1-false-HAL-true,7-MX_USART3_UART_Init-USART3-false-HAL-true,8-MX_TIM4_Init-TIM4-false-HAL-true,9-MX_I2C1_Init-I2C1-false-HAL-true,10-MX_SPI2_Init-SPI2-false-HAL-true
 RCC.ADCFreqValue=12000000
 RCC.ADCPresc=RCC_ADCPCLK2_DIV6
 RCC.AHBFreq_Value=72000000
--- a/firmware/stm32/smart_dormitory/User/xiaoyi_wifi/esp8266.c
+++ b/firmware/stm32/smart_dormitory/User/xiaoyi_wifi/esp8266.c
@@ -40,14 +40,14 @@ bool ESP8266_Send_AT_Cmd(char *cmd,char *ack1,char *ack2,uint32_t time)
    printf("------ %s", ESP8266_Fram_Record_Struct.Data_RX_BUF);
    if(ack1!=0&&ack2!=0)
    {
-        return ( ( bool ) strstr ( ESP8266_Fram_Record_Struct.Data_RX_BUF, ack1 ) || 
-                         ( bool ) strstr ( ESP8266_Fram_Record_Struct.Data_RX_BUF, ack2 ) );
+        return ( ( bool ) strstr ( (char *)ESP8266_Fram_Record_Struct.Data_RX_BUF, ack1 ) || 
+                         ( bool ) strstr ( (char *)ESP8266_Fram_Record_Struct.Data_RX_BUF, ack2 ) );
    }
    else if( ack1 != 0 )  //strstr(s1,s2);<3B><><EFBFBD><EFBFBD>s2<73>Ƿ<EFBFBD>Ϊs1<73><31>һ<EFBFBD><D2BB><EFBFBD>֣<EFBFBD><D6A3>Ƿ<EFBFBD><C7B7>ظ<EFBFBD>λ<EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD>򷵻<EFBFBD>false<73><65><EFBFBD><EFBFBD>ǿ<EFBFBD><C7BF>ת<EFBFBD><D7AA>Ϊbool<6F><6C><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-        return ( ( bool ) strstr ( ESP8266_Fram_Record_Struct.Data_RX_BUF, ack1 ) );
+        return ( ( bool ) strstr ( (char *)ESP8266_Fram_Record_Struct.Data_RX_BUF, ack1 ) );

    else
-        return ( ( bool ) strstr ( ESP8266_Fram_Record_Struct.Data_RX_BUF, ack2 ) );
+        return ( ( bool ) strstr ( (char *)ESP8266_Fram_Record_Struct.Data_RX_BUF, ack2 ) );

 }

--- a/firmware/stm32/smart_dormitory/User/xiaoyi_wifi/esp8266.h
+++ b/firmware/stm32/smart_dormitory/User/xiaoyi_wifi/esp8266.h
@@ -57,7 +57,7 @@ typedef enum{
 #define RX_BUF_MAX_LEN 1024       //<2F><><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>
 extern struct STRUCT_USART_Fram   //<2F><><EFBFBD><EFBFBD>֡<EFBFBD>ṹ<EFBFBD><E1B9B9>
 {
-    char Data_RX_BUF[RX_BUF_MAX_LEN];
+    uint8_t Data_RX_BUF[RX_BUF_MAX_LEN];
    union 
    {
        __IO uint16_t InfAll;
--- a/firmware/stm32/smart_dormitory/User/xiaoyi_wifi/mqtt.h
+++ b/firmware/stm32/smart_dormitory/User/xiaoyi_wifi/mqtt.h
@@ -24,3 +24,4 @@
 void ESP8266_STA_MQTTClient_Init(void);

 #endif
+