Recovering Blynk connection to server

[Emilio]

@Costas this helped, thank you.

Check connection status in loop and reconect

@kongol.ml it is actually quite complex but this is the Serial Monitor output for the sketch below. Started with router powered up (but works with it powered off), after 33 seconds (3 iterations of the 11 second timer) power is removed from router. Router powered back up after a few seconds and then after about 10 iterations of the 11 second loop the ESP finally reconnects. Most routers take about a minute or so to do a full reset. Started .. IP address: 192.168.10.171 [1263] Blynk v0.3.8 on Ar…