const int redLEDPin = 11;
const int blueLEDPin = 10;
const int greenLEDPin = 9;

const int redSensorPin = A0;
const int blueSensorPin = A2;
const int greenSensorPin = A1;

int redRawVal = 0;
int blueRawVal = 0;
int greenRawVal = 0;

int redMapValue = 0;
int blueMapValue = 0; 
int greenMapValue = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);

  for(int pin = 9; pin <= 11; pin++)
  {
    pinMode(pin, OUTPUT);
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  redRawVal = analogRead(redSensorPin);
  delay(250);
  blueRawVal = analogRead(blueSensorPin);
  delay(250);
  greenRawVal = analogRead(greenSensorPin);

  Serial.print("Raw red sensor value: ");
  Serial.print(redRawVal);
  Serial.print("\t, raw blue sensor value: ");
  Serial.print(blueRawVal);
  Serial.print("\t, raw green sensor value: ");
  Serial.println(greenRawVal);

  redMapValue = redRawVal / 4;
  blueMapValue = blueRawVal / 4;
  greenMapValue = greenRawVal / 4;

  Serial.print("Mapped red sensor value: ");
  Serial.print(redMapValue);
  Serial.print("\t, mapped blue sensor value: ");
  Serial.print(blueMapValue);
  Serial.print("\t, mapped green sensor value: ");
  Serial.println(greenMapValue);

  analogWrite(redLEDPin, redMapValue);
  analogWrite(blueLEDPin, blueMapValue);
  analogWrite(greenLEDPin, greenMapValue);
}