跑cc3200 mqtt_app demo 例程时,连接wifi成功,连接broker失败,请问这是什么原因,怎么解决?
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跑cc3200 mqtt_app demo 例程时,连接wifi成功,连接broker失败,请问这是什么原因,怎么解决?
请问具体的错误提示是什么?您是否有修改broker, port number?另外您是否通过getHostByName来连接 external/open broker?