On ESP.Restart modem Communication is Lost

Xinyuan-LilyGO / LilyGo-T-Call-SIM800

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On ESP.Restart modem Communication is Lost #137

Closed weyersma closed 3 years ago

weyersma commented 3 years ago

When I use the ESP.restart function, the board looses connection to the modem and cannot recover. Are there maybe commands I can run to reset the connection to the modem. I have tried the normal functions and setting of pins. This is problably related to the UART problem described here: https://github.com/espressif/arduino-esp32/pull/1408

LilyGO commented 3 years ago

Hello. You can use AT+CPOWD=1 to close the module.Through setupModem ();To configure module startup