 
 void setup()
 {
-  byte oregon_type[2] = {0x1A,0x2D};
+  byte oregon_type[2] = {0x1A, 0x2D};
   byte oregon_channel = 0x10; // 10 : 1, 20 : 2... -> 70 : 7
-  byte oregon_id = oregon_id; 
-  
+  byte oregon_id = oregon_id;
+
   sensor.setup(sensorPin);
-  oregon.setup(oregon_type,oregon_channel,0xBB); 
-  
-  pinMode(ledPin, OUTPUT);  
-  
+  oregon.setup(oregon_type, oregon_channel, 0xBB);
+
+  pinMode(ledPin, OUTPUT);
+
   Serial.begin(9600);
   Serial.println("Temperature and Humidity Sender");
 }

void loop()
{
  byte index;
  
  double t = sensor.getTemperature();
  double h = sensor.getHumidity();


long readVcc() {
  // Read 1.1V reference against AVcc
  // set the reference to Vcc and the measurement to the internal 1.1V reference
#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
  ADMUX = _BV(REFS0) | _BV(MUX4) | _BV(MUX3) | _BV(MUX2) | _BV(MUX1);
#elif defined (__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__)
  ADMUX = _BV(MUX5) | _BV(MUX0);
#elif defined (__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
  ADMUX = _BV(MUX3) | _BV(MUX2);
#else
  ADMUX = _BV(REFS0) | _BV(MUX3) | _BV(MUX2) | _BV(MUX1);
#endif

  delay(2); // Wait for Vref to settle
  ADCSRA |= _BV(ADSC); // Start conversion
  while (bit_is_set(ADCSRA, ADSC)); // measuring

  uint8_t low  = ADCL; // must read ADCL first - it then locks ADCH
  uint8_t high = ADCH; // unlocks both

  long result = (high << 8) | low;

  result = 1125300L / result; // Calculate Vcc (in mV); 1125300 = 1.1*1023*1000
  return result; // Vcc in millivolts
