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Corrected ESP32 hardware UART pins (#701)
The UART pins for Serial1 and Serial2 on the ESP32 were reversed.
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@ -20,9 +20,9 @@ void UARTComponent::setup() {
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// is 1 we still want to use Serial.
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if (this->tx_pin_.value_or(1) == 1 && this->rx_pin_.value_or(3) == 3) {
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this->hw_serial_ = &Serial;
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} else if (this->tx_pin_.value_or(9) == 9 && this->rx_pin_.value_or(10) == 10) {
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} else if (this->tx_pin_.value_or(10) == 10 && this->rx_pin_.value_or(9) == 9) {
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this->hw_serial_ = &Serial1;
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} else if (this->tx_pin_.value_or(16) == 16 && this->rx_pin_.value_or(17) == 17) {
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} else if (this->tx_pin_.value_or(17) == 17 && this->rx_pin_.value_or(16) == 16) {
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this->hw_serial_ = &Serial2;
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} else {
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this->hw_serial_ = new HardwareSerial(next_uart_num++);
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