https://open.iot.10086.cn/doc/mqtt/book/device-develop/mqtt-c-demo.html
https://open.iot.10086.cn/doc/mqtt/book/manual/auth/token.html
https://blog.csdn.net/weixin_42410959/article/details/105897629?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522165375763916782388012981%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=165375763916782388012981&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~sobaiduend~default-1-105897629-null-null.142^v11^pc_search_result_control_group,157^v12^control&utm_term=python+mqtt+onenet&spm=1018.2226.3001.4187
由于上述只能连接,无法通信,参考其他文档: https://blog.csdn.net/ZHJ123CSDN/article/details/115137258?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522165376451316782246419436%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=165376451316782246419436&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~first_rank_ecpm_v1~rank_v31_ecpm-10-115137258-null-null.142^v11^pc_search_result_control_group,157^v12^control&utm_term=OneNet+mqtt&spm=1018.2226.3001.4187
在 OneNet_communicate-RaspberryPi.py 中有代码示例,但这是关于树莓派的,还需要移植一下,详见:OneNet_communicate.py