boolean readRFID() {
//if (RFID.available()) RFID.flush();
digitalWrite(RFID_ENABLE, LOW); // Activate the RFID reader
for (byte i = 0; i < RFID_LENGTH; i++)
rfidCode[i] = 0;
if (RFID.available()) {
int val = RFID.read();
Serial.print(val);
if (val == RFID_START_CHAR) {
RFID.readBytes(rfidCode, RFID_LENGTH);
Serial.print("RFID Read: ");
Serial.println(rfidCode);
digitalWrite(RFID_ENABLE, HIGH); // deactivate the RFID reader for a moment so it will not flood
RFID.flush(); // clear the buffer
delay(1500); // wait for a bit
return true;
}
}
return false;
}
int LoRaModem::_checkresponse(const char* checkVal, int call_timeout = rx_timeout, int _trim = 0)
{
modemResp[0] = 0;
unsigned long startTime = millis();
int i = 0;
while (i < rx_buffer - 1)
{
if (_trim == 1)
{
// _LoRaSerial.find("Wait"); // toss the verbosity.
}
int rxcount = _LoRaSerial.readBytes(&modemResp[i], rx_buffer - i);
i += rxcount;
modemResp[i] = 0;
if (millis() - startTime > call_timeout)
{
_rspMs.Target(modemResp, i);
char result = _rspMs.Match(checkVal, 0);
if (result == REGEXP_MATCHED)
{
//Terminate the string
DEBUG_PRINT(modemResp);
return 0;
}
else
{
DEBUG_PRINT(F("Unexpected or no response"));
DEBUG_PRINT(modemResp);
return 1;
}
}
}
};
