Ivan Grokhotkov 5b291c032a esp32s2: suspend UART output using XOFF before entering light sleep
Same logic as for the ESP32, except two changes:

* need to set UART_SW_FLOW_CON_EN bit for UART_FORCE_XOFF to take
  effect
* need to check if the peripheral is not clockgated and out of reset
2020-06-16 18:13:14 +02:00
..
2020-06-04 10:49:22 +08:00
2020-04-21 15:10:58 +02:00