     LLAP.sendInt( "D", lastUncompDistance);
     // Send reading 3 times to make sure it gets through
     for(int n = 0; n<1; n++ ) {
-//      delay(20);
       if( cm > 17 ) {
         LLAP.sendInt( "U", cm );
       } 

#define SRF_SLEEP 4
#define WAKE_INT 2

// Data wire is plugged into port 2 on the Arduino
//#define TEMP_SENSOR_ENABLE 10
#define ONE_WIRE_BUS 5

// Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)

  digitalWrite(SENSOR_ENABLE, LOW);
  pinMode(SENSOR_PIN, INPUT);

  // Setup the SRF pins
  pinMode(SRF_RADIO_ENABLE, OUTPUT);    // initialize pin 8 to control the radio
  digitalWrite(SRF_RADIO_ENABLE, HIGH); // select the radio
