// Pin definitions
const int xPin = A0;     // X-axis of joystick connected to A0
const int yPin = A1;     // Y-axis of joystick connected to A1
const int redPin = 9;    // Red LED pin
const int bluePin = 10;  // Blue LED pin

void setup() {
    // Set LED pins as outputs
    pinMode(redPin, OUTPUT);
    pinMode(bluePin, OUTPUT);
    Serial.begin(9600); // For debugging purposes, optional
}

void loop() {
    // Read joystick positions
    int xValue = analogRead(xPin); // Read X-axis value (0-1023)
    int yValue = analogRead(yPin); // Read Y-axis value (0-1023)

    // Map joystick values to LED brightness (0-255)
    int blueBrightness = map(xValue, 0, 1023, 0, 255);
    int redBrightness = map(yValue, 0, 1023, 0, 255);

    // Write the mapped brightness values to the LEDs
    analogWrite(bluePin, blueBrightness); // Set blue LED brightness
    analogWrite(redPin, redBrightness);   // Set red LED brightness

    // Optional: Print values to Serial Monitor for debugging
    Serial.print("Blue Brightness (X-axis): ");
    Serial.println(blueBrightness);
    Serial.print("Red Brightness (Y-axis): ");
    Serial.println(redBrightness);
    Serial.println("---");

    delay(50); // Small delay to smooth out the readings
}