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Code Issues Releases Activity

[Eastron] Fix ESP32 hardware RTS flow control

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This commit is contained in:
TD-er
2023-08-05 14:20:50 +02:00
parent 99dd742c51
commit c8f4fa8fb9
5 changed files with 44 additions and 18 deletions
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lib/ESPEasySerial/Port_ESPEasySerial_HardwareSerial.cpp
+7 -5
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@@ -276,12 +276,14 @@ size_t Port_ESPEasySerial_HardwareSerial_t::setTxBufferSize(size_t new_size)
bool Port_ESPEasySerial_HardwareSerial_t::setRS485Mode(int8_t rtsPin)
{
#ifdef ESP32
if (_serial != nullptr && rtsPin >= 0) {
return _serial->setPins(-1, -1, -1, rtsPin) &&
_serial->setHwFlowCtrlMode(HW_FLOWCTRL_DISABLE) &&
_serial->setMode(UART_MODE_RS485_HALF_DUPLEX);
if (_serial != nullptr) {
if (rtsPin >= 0) {
return _serial->setPins(-1, -1, -1, rtsPin) &&
_serial->setHwFlowCtrlMode(UART_HW_FLOWCTRL_RTS) &&
_serial->setMode(UART_MODE_RS485_HALF_DUPLEX);
}
_serial->setMode(UART_MODE_UART);
}
_serial->setMode(UART_MODE_UART);
#endif
return false;
}