ESP8266 WiFi is missing for periods of 20 minutes
I'm struggling with some issue. When the WiFi coverage is bad it happens that the board may frequently disconnect and reconnect to the AP. Unfortunately I noticed some cases when the application stays in eSCS_Connecting state (maybe other states also).
I searched and found some people to use wifi_set_sleep_type(NONE_SLEEP_T);. However I watch one of my boards still missing for periods of 20 minutes.
Does someone has a clue how ensure the board to permanently reconnect to the AP?
My latest boards seem to work relatively stable. It looks like WiFi connection states are properly announced. Connection issues can be handled in the app. So I'm closing this issue. If the problem occurs I'll investigate and reopen.