Purple Light

/*
 * Britney Beatey
 * RGB Light
 *
 */
const int pinblue = 3;
const int pingreen = 5;
const int pinred = 6;
const int photoPin = A0;
int photoValue;
int lightVal = 0;
const int pinButt = 2;
//int newButt = 0;
//int lastButt = 0;
//int minimum = 1000;
//int maximum = -1000;

void setup()
{
  Serial.begin(9600);
//  pinMode (photoPin, INPUT);
  pinMode (pinblue, OUTPUT);
  pinMode (pingreen, OUTPUT);
  pinMode (pinred, OUTPUT);

  analogWrite (pinblue, 255);
  analogWrite (pingreen, 0);
  analogWrite (pinred, 0);
  delay (1000);

  analogWrite (pinblue, 0);
  analogWrite (pingreen, 255);
  analogWrite (pinred, 0);
  delay (1000);

  analogWrite (pinblue, 0);
  analogWrite (pingreen, 0);
  analogWrite (pinred, 255);
  delay (1000);

}
//
//boolean debounce(boolean last)
//{
//  boolean current = digitalRead(pinButt);
//  if (last != current)
//  {
//    delay(5);
//    current = digitalRead(pinButt);
//  }
//  return current;
//}

void loop()
//{
//  newButt = debounce (lastButt);
//  if (newButt == HIGH && lastButt == LOW)
//{
//    Serial.print (newButt);
//}
//  lastButt = newButt;
//
  photoValue = analogRead (photoPin);
  lightVal = map (photoValue, minimum, maximum, 255,0);
  lightVal = constrain (lightVal, 0, 255);
//  Serial.print (" Photoresistor value = ");
//  Serial.print (photoValue);
//  Serial.print (" lightVal = ");
//  Serial.println (lightVal);
  analogWrite (pinblue, lightVal);
  analogWrite (pinred, lightVal);
  delay (100);
}