single light sensor theremin for sparki

singleLightSensorTheremin.ino

#include <Sparki.h>

int sensorLow = 335;
int sensorHigh = 872; 
int sensorValue; 
int freq = 440; 
int maxPitchCount = 20; 

void setup(){}

void play(int sensorVal, int sensorLow, int sensorHigh, int freq){
  pitchMultiplier = map(sensorVal, sensorLow, sensorHigh, 1, maxPitchCount);
  sparki.beep(pitchMultiplier*freq);
  delay(20);
}

void loop(){
  sparki.RGB(RGB_LED);
  sensorValue = sparki.lightLeft();
  play(sensorValue, sensorLow, sensorHigh, freq);
}