Function readSerialLine

RFM69_OTA.cpp:273–281

=================================================================================================================== readSerialLine() - reads a line feed (\n) terminated line from the serial stream returns # of bytes read, up to 254 timeout in ms, will timeout and return after so long this is called at the OTA programmer side =========================================================================

// this is called at the OTA programmer side
//===================================================================================================================
uint8_t readSerialLine(char* input, char endOfLineChar, uint8_t maxLength, uint16_t timeout)
{
  uint8_t inputLen = 0;
  Serial.setTimeout(timeout);
  inputLen = Serial.readBytesUntil(endOfLineChar, input, maxLength);
  input[inputLen]=0;//null-terminate it
  Serial.setTimeout(0);
  return inputLen;
}


//===================================================================================================================