// RGB and R, G, B LED demo

const int pinR = 23;
const int pinG = 22;
const int pinB = 21;

const int potR = 34;//Analog ADC1_CH6
const int potG = 35;//Analog ADC1_CH7
const int potB = 32;//Analog ADC1_CH4

void setup() {
  pinMode(pinR, OUTPUT);
  pinMode(pinG, OUTPUT);
  pinMode(pinB, OUTPUT);
  pinMode(potR, INPUT);
  pinMode(potG, INPUT);
  pinMode(potB, INPUT);
}

int readPot(int pin) {
  //map(value, fromLow, fromHigh, toLow, toHigh)
  return map(analogRead(pin), 0, 1023, 0, 255);
}

void loop() {
  analogWrite(pinR, readPot(potR));
  analogWrite(pinG, readPot(potG));
  analogWrite(pinB, readPot(potB));
}