ESA2GJK1DH1K Basics: aliyun internet things: displaying internet cloud temperature and humidity data collected by the microcontroller, the relay control device (based GPRS module, the AT command TCP_MQTT communication)

 

 

Realization of functions

  Ali is on a cloud platform using a Wi-Fi module is connected, this section do we connect with the GPRS.

  Ali cloud on the device or according to a configuration, there is a temperature, humidity there.

test

  First, open the microcontroller program

    

 

 

    

 

 

  Second, according to their changes, and then download the program into the microcontroller

 

    

 

 

 

  Third, the rocker switch to adjust the position, and the STM32 serial communication GPRS

    

 

 

  Fourth, do not forget to insert the phone card, and install the antenna

    

 

   After five Microcontroller control GPRS connection on Ali cloud server, 1S lights shine

    

  

  Sixth, the cloud can view the data of temperature and humidity

    

  Seven, control and relay

    {"data":"switch","bit":"1","status":"1"}

    

    

 

 

    

 

 

 

 

   

  Seven, disconnect the control relay

    {"data":"switch","bit":"1","status":"0"}

    

 

 

    

 

 

 

 

 

 

Program Description

  This section of the program do not have anything to say, say it is those things

  In fact, this section of the program is a direct copy of the one, and then modify the configuration of the place at

    

  

  Place as long as the module is configured to modify the configuration of GPRS.

  However, this configuration section above it, I also direct copy, copy the following section inside

    

  But Ali cloud all kinds of information MQTT gave, so using the IMEI place used to write all their own shields

    

 

 

    

 

 

 

 

 

   The rest did not have anything ......

  Because of the framework, there are a variety of packages, this is not written in the program, like the combination of the program !!!!!!

  In fact, this is what I want, I want all of the code has the versatility, portability.

  

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Origin www.cnblogs.com/yangfengwu/p/11888970.html