LRF_theremin.cpp

#include <LittleRobotFriends.h>

boolean soundOn = false;
int freq = 100;

void myTapHandler(LRFEvent event) {
   soundOn = !soundOn; 
}

void setup()
{
   lrf.setup();
   lrf.disableEventExpressions();
   lrf.setBoredomTimer(0);
   lrf.setEventHandler(LRFEvent_Tap, &myTapHandler);
}

void loop()
{
   lrf.loop();
   if (soundOn) {
     if (lrf.motion.readX() > 5) {
      freq++; 
   }
   else if (lrf.motion.readX() < - 5) {
      freq--;
   }
lrf.speech.setFrequency(freq);
   } 
else {
   lrf.speech.setFrequency(0);
}
}