 
 #ifdef READ_SENSORS
   if ( sensors.getDeviceCount() > 0 ) {
+    
     sensors.requestTemperatures(); // Send the command to get temperatures
 
     float temp;

#define SEND_DATA
// read photo resistor (LDR)
#define USE_LDR

#ifdef DEBUG
 // http://arduiniana.org/libraries/streaming/

 // define a pin for Photo resistor (ADC input!)
 #define LDR_PIN    14
#endif // USE_LDR

#ifdef USE_LEDS
 #define LED1       4
 #define LED2       5
 #define LED3       6
 #define LED4       7
#endif // USE_LEDS

// Data wire is plugged into port 2 on the Arduino
#define ONE_WIRE_BUS 2
