 	}
 
 
-	// Write time data to card
+	/*// Write time data to card
 	MF_WRITE(0x01, 0x05, elapsedTime);
 	delay(200);
 	responseFlag = getResponse(readData);
-	if(responseFlag == false) Serial.println("Unexpected result");
+	if(responseFlag == false) Serial.println("Unexpected result");*/
 	
 
 }

#define CMD_GET_SNR 0x25

SoftwareSerial RDM880(RDM880_RX, RDM880_TX);
//char txrxbuffer[bufferSize];

const int ledPin = 13;
const int signalPin = 4;

*/
unsigned long accumulator(void) {
	unsigned long startTime, endTime = 0;
	unsigned long pollCounter = 0;
	int signalState;
	int previousState;
	unsigned char A[bufferSize];

	while(1) {
		// poll for card
		MF_SNR();
		if(!getResponse(A)) {
			delay(cardTimeout);
			if(!getResponse(A)) {
				Serial.println("Card not detected.");
				return 0;
			}
		}

		// read signal state
