ESP8266 : "new client connected" flag exist?

[vapor83]

yes, check this link out. If your using MQTT you don’t need to edit the library, it already is setup for it. Just call those functions and you can set a LED or something to indicate if its online or not. Not sure if this is exactly what you looking for but its what I use.

Cayenne_connected

I use the exact same thing your trying to do. You need to call CAYENNE_CONNECTED and CAYENNE_DISCONNECTED and put your digital write for you LED under those functions. However, to get the disconnected part to work you need to edit your cayenne library. Cayenne library → Blynk → BlynkProtocal.h There will be about 8 or 9 functions named “BlynkOnDisconnected();” that are commented out. Uncomment all of these and now when the system gets disconnected it calls that function in your code. Here…