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Set TX pin low if passive communicator

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This commit is contained in:
Gunnar Skjold
2024-04-19 14:51:27 +02:00
parent fec6cc7612
commit 68c680debf
2 changed files with 8 additions and 3 deletions
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9
src/PassiveMeterCommunicator.cpp
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@@ -469,9 +469,9 @@ void PassiveMeterCommunicator::printHanReadError(int pos) {
}
}
void PassiveMeterCommunicator::setupHanPort(uint32_t baud, uint8_t parityOrdinal, bool invert) {
void PassiveMeterCommunicator::setupHanPort(uint32_t baud, uint8_t parityOrdinal, bool invert, bool passive) {
int8_t rxpin = meterConfig.rxPin;
int8_t txpin = meterConfig.txPin;
int8_t txpin = passive ? -1 : meterConfig.txPin;
if (debugger->isActive(RemoteDebug::INFO)) debugger->printf_P(PSTR("(setupHanPort) Setting up HAN on pin %d/%d with baud %d and parity %d\n"), rxpin, txpin, baud, parityOrdinal);
@@ -641,6 +641,11 @@ void PassiveMeterCommunicator::setupHanPort(uint32_t baud, uint8_t parityOrdinal
pinMode(meterConfig.rxPin, INPUT);
}
if(meterConfig.txPin != 0xFF && passive) {
pinMode(meterConfig.txPin, OUTPUT);
digitalWrite(meterConfig.txPin, LOW);
}
hanSerial->setTimeout(250);
// Empty buffer before starting