//sensors
const int pressPin = A1;
const int photoPin = A2;
int pressValue = 0;
int photoValue = 0;
int pressBrightness = 0;
int photoBrightness = 0;

//LEDs
const int redLED = 3;
const int yellowLED = 6;
const int greenLED = 9;
const int blueLED = 10;

void setup() {
  // put your setup code here, to run once:
  pinMode(pressPin, INPUT);
  pinMode(photoPin, INPUT);
  pinMode(redLED, OUTPUT);
  pinMode(yellowLED, OUTPUT);
  pinMode(greenLED, OUTPUT);
  pinMode(blueLED, OUTPUT);

  //initialize serial communication
  Serial.begin(9600);

}

void loop() {
  // put your main code here, to run repeatedly:
  pressValue = analogRead(pressPin);
  photoValue = analogRead(photoPin);
  pressBrightness = map(pressValue, 0, 540, 0, 255);
  photoBrightness = map(photoValue, 140, 960, 0, 255);
  Serial.println(pressBrightness);
  Serial.println(photoBrightness);

  analogWrite(redLED, photoBrightness);
  analogWrite(yellowLED, photoBrightness);
  analogWrite(greenLED, pressBrightness);
  analogWrite(blueLED, pressBrightness);

}