广和通L610_ADP对腾讯云通信笔记——02(STM32F411控制L610)

硬件连接：

(供电开关打在B5V，使用TTL供电)
接二极管有两个作用
1.防止同一个电脑上两个虚拟串口直通，这样可能导致设备管理器反复枚举（不是必然事件）。
2.可以一个TTL转串口同时监听L610和F411，两个L610和F411的TX因为有背靠背的二极管隔壁不会相连。

AT监听结果：

AT
AT

OK
AT+CPIN?
AT+CPIN?

+CPIN: READY

OK
AT+MIPCALL=1
AT+MIPCALL=1

OK

+MIPCALL: 10.207.83.188
AT+MIPCALL=1
AT+MIPCALL=1

ERROR
AT+TCDEVINFOSET=1,“IGA6ZV5NNK”,“lamp_01”,“n41ziNuSI2jyY3jbYh1HvQ==”
AT+TCDEVINFOSET=1,“IGA6ZV5NNK”,“lamp_01”,“n41ziNuSI2jyY3jbYh1HvQ==”

OK

+TCDEVINFOSET: OK
AT+TCMQTTCONN=1,20000,240,1,1
AT+TCMQTTCONN=1,20000,240,1,1

OK

+TCMQTTCONN: OK
AT+TCMQTTSUB=“

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thing/down/property/IGA6ZV5NNK/lamp_01",1 AT+TCMQTTSUB="

thing/down/property/IGA6ZV5NNK/lamp0​1",1AT+TCMQTTSUB="thing/down/property/IGA6ZV5NNK/lamp_01”,1

OK

+TCMQTTSUB: OK
AT+MIPCALL=1
AT+MIPCALL=1

ERROR
AT+TCDEVINFOSET=1,“IGA6ZV5NNK”,“lamp_01”,“n41ziNuSI2jyY3jbYh1HvQ==”
AT+TCDEVINFOSET=1,“IGA6ZV5NNK”,“lamp_01”,“n41ziNuSI2jyY3jbYh1HvQ==”

OK

+TCDEVINFOSET: OK
AT+TCMQTTCONN=1,20000,240,1,1
AT+TCMQTTCONN=1,20000,240,1,1

+CME ERROR: 4
AT+TCMQTTSUB=“

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thing/down/property/IGA6ZV5NNK/lamp_01",1 AT+TCMQTTSUB="

thing/down/property/IGA6ZV5NNK/lamp0​1",1AT+TCMQTTSUB="thing/down/property/IGA6ZV5NNK/lamp_01”,1

OK

+TCMQTTSUB: OK

腾讯云收到的效果：

附主函数代码：

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_USART1_UART_Init();
  MX_USART2_UART_Init();
  /* USER CODE BEGIN 2 */
l610_send_cmd("AT","OK",20);
HAL_Delay(1000); 

l610_send_cmd("AT+CPIN?","+CPIN: READY",20);
HAL_Delay(1000); 
	l610_send("AT+MIPCALL=1");//IP地址获取
	HAL_Delay(1000); 
	
	//避免第一次上电时获取IP过慢 重新再发送命令取保连腾讯云成功
	
	l610_send("AT+MIPCALL=1");//IP地址获取
	HAL_Delay(1000); 
	printf("IP获取完成!!!\r\n");
  l610_send("AT+TCDEVINFOSET=1,\"IGA6ZV5NNK\",\"lamp_01\",\"n41ziNuSI2jyY3jbYh1HvQ==\"");
	HAL_Delay(1000);
	l610_send("AT+TCMQTTCONN=1,20000,240,1,1");
	HAL_Delay(1000);
	l610_send("AT+TCMQTTSUB=\"$thing/down/property/IGA6ZV5NNK/lamp_01\",1");
	HAL_Delay(1000);
	
	//避免第一次上电时获取IP过慢 重新再发送命令取保连腾讯云成功
	
	l610_send("AT+MIPCALL=1");//IP地址获取
	HAL_Delay(1000); 
	printf("IP获取完成!!!\r\n");
	l610_send("AT+TCDEVINFOSET=1,\"IGA6ZV5NNK\",\"lamp_01\",\"n41ziNuSI2jyY3jbYh1HvQ==\"");
	HAL_Delay(1000);
	l610_send("AT+TCMQTTCONN=1,20000,240,1,1");
	HAL_Delay(1000);
	l610_send("AT+TCMQTTSUB=\"$thing/down/property/IGA6ZV5NNK/lamp_01\",1");
	HAL_Delay(1000);
	printf("初始化成功!!!\r\n");

版权声明：本文为CSDN博主「灵长目动物」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/IUPAD/article/details/121734011

硬件连接：

(供电开关打在B5V，使用TTL供电)
接二极管有两个作用
1.防止同一个电脑上两个虚拟串口直通，这样可能导致设备管理器反复枚举（不是必然事件）。
2.可以一个TTL转串口同时监听L610和F411，两个L610和F411的TX因为有背靠背的二极管隔壁不会相连。

AT监听结果：

AT
AT

OK
AT+CPIN?
AT+CPIN?

+CPIN: READY

OK
AT+MIPCALL=1
AT+MIPCALL=1

OK

+MIPCALL: 10.207.83.188
AT+MIPCALL=1
AT+MIPCALL=1

ERROR
AT+TCDEVINFOSET=1,“IGA6ZV5NNK”,“lamp_01”,“n41ziNuSI2jyY3jbYh1HvQ==”
AT+TCDEVINFOSET=1,“IGA6ZV5NNK”,“lamp_01”,“n41ziNuSI2jyY3jbYh1HvQ==”

OK

+TCDEVINFOSET: OK
AT+TCMQTTCONN=1,20000,240,1,1
AT+TCMQTTCONN=1,20000,240,1,1

OK

+TCMQTTCONN: OK
AT+TCMQTTSUB=“

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thing/down/property/IGA6ZV5NNK/lamp_01",1 AT+TCMQTTSUB="

thing/down/property/IGA6ZV5NNK/lamp0​1",1AT+TCMQTTSUB="thing/down/property/IGA6ZV5NNK/lamp_01”,1

OK

+TCMQTTSUB: OK
AT+MIPCALL=1
AT+MIPCALL=1

ERROR
AT+TCDEVINFOSET=1,“IGA6ZV5NNK”,“lamp_01”,“n41ziNuSI2jyY3jbYh1HvQ==”
AT+TCDEVINFOSET=1,“IGA6ZV5NNK”,“lamp_01”,“n41ziNuSI2jyY3jbYh1HvQ==”

OK

+TCDEVINFOSET: OK
AT+TCMQTTCONN=1,20000,240,1,1
AT+TCMQTTCONN=1,20000,240,1,1

+CME ERROR: 4
AT+TCMQTTSUB=“

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thing/down/property/IGA6ZV5NNK/lamp_01",1 AT+TCMQTTSUB="

thing/down/property/IGA6ZV5NNK/lamp0​1",1AT+TCMQTTSUB="thing/down/property/IGA6ZV5NNK/lamp_01”,1

OK

+TCMQTTSUB: OK

腾讯云收到的效果：

附主函数代码：

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_USART1_UART_Init();
  MX_USART2_UART_Init();
  /* USER CODE BEGIN 2 */
l610_send_cmd("AT","OK",20);
HAL_Delay(1000); 

l610_send_cmd("AT+CPIN?","+CPIN: READY",20);
HAL_Delay(1000); 
	l610_send("AT+MIPCALL=1");//IP地址获取
	HAL_Delay(1000); 
	
	//避免第一次上电时获取IP过慢 重新再发送命令取保连腾讯云成功
	
	l610_send("AT+MIPCALL=1");//IP地址获取
	HAL_Delay(1000); 
	printf("IP获取完成!!!\r\n");
  l610_send("AT+TCDEVINFOSET=1,\"IGA6ZV5NNK\",\"lamp_01\",\"n41ziNuSI2jyY3jbYh1HvQ==\"");
	HAL_Delay(1000);
	l610_send("AT+TCMQTTCONN=1,20000,240,1,1");
	HAL_Delay(1000);
	l610_send("AT+TCMQTTSUB=\"$thing/down/property/IGA6ZV5NNK/lamp_01\",1");
	HAL_Delay(1000);
	
	//避免第一次上电时获取IP过慢 重新再发送命令取保连腾讯云成功
	
	l610_send("AT+MIPCALL=1");//IP地址获取
	HAL_Delay(1000); 
	printf("IP获取完成!!!\r\n");
	l610_send("AT+TCDEVINFOSET=1,\"IGA6ZV5NNK\",\"lamp_01\",\"n41ziNuSI2jyY3jbYh1HvQ==\"");
	HAL_Delay(1000);
	l610_send("AT+TCMQTTCONN=1,20000,240,1,1");
	HAL_Delay(1000);
	l610_send("AT+TCMQTTSUB=\"$thing/down/property/IGA6ZV5NNK/lamp_01\",1");
	HAL_Delay(1000);
	printf("初始化成功!!!\r\n");

版权声明：本文为CSDN博主「灵长目动物」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/IUPAD/article/details/121734011