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Update HardwareSerial.cpp

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me-no-dev
2020-05-13 19:26:34 +03:00
parent ce64a26ce3
commit 4b9f70236f
1 changed files with 5 additions and 0 deletions
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5
cores/esp32/HardwareSerial.cpp
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@ -56,8 +56,13 @@ void HardwareSerial::begin(unsigned long baud, uint32_t config, int8_t rxPin, in
end();
}
if(_uart_nr == 0 && rxPin < 0 && txPin < 0) {
#if CONFIG_IDF_TARGET_ESP32
rxPin = 3;
txPin = 1;
#elif CONFIG_IDF_TARGET_ESP32S2
rxPin = 44;
txPin = 43;
#endif
}
if(_uart_nr == 1 && rxPin < 0 && txPin < 0) {
rxPin = RX1;