 		Serial.write(END_CHAR);
 
 	}
-
-	isValidResponse = false;
 }
 
 void serialEvent() {

}

void loop() {
	while (!isValidResponse) {
		sendCommand(CMD_GET_SNR, blockID, machineID);
		delay(waitforSerialResponse);


SoftwareSerial RFID(RFID_RX, RFID_TX);

unsigned long newTime = 0;

volatile char characterRead[bufferSize];
volatile int id = 0;
