// tri-color LED & potentiometer
// Blue/Green blink interval and Red Fade in/out controlled by pot
// 
// ++ joe saavedra / katherine lee ++

int ledPinB = 9;
int ledPinG = 10;
int ledPinR = 11;

int potPin = 0;

int pot = 0;

void setup(){
  
  pinMode(ledPinB, OUTPUT);
  pinMode(ledPinG, OUTPUT);
  pinMode(ledPinR, OUTPUT);
  Serial.begin(9600);
}

void loop(){

  pot = (analogRead(potPin)/1.5);
  Serial.println(pot);
  
    if (pot < 50){
    pot = 50;
  }

  digitalWrite(ledPinG,HIGH);
  digitalWrite(ledPinB,LOW);
  analogWrite(ledPinR,(pot/2.7));  //maps to 0 - 255

  delay(pot);


  digitalWrite(ledPinG,LOW);
  digitalWrite(ledPinB,HIGH);
  analogWrite(ledPinR,(pot/2.7));
    
  delay(pot);
  
}