MQTT study protocol: 00? - Use MQTT sample source code to build the simplest demo

Foreword

By the last chapter: "" We defined the concepts of MQTT.

Reference herein: the STM32 W5500 + + + the Android the MQTT remote data acquisition and control

Now we come to transplant.

MQTT Source Code Download:
http://www.eclipse.org/paho/
in STM32 here we are using C / C ++ MQTT Embedded clients code.