import RPi.GPIO as GPIO
import time

# Set the GPIO mode (BCM for GPIO numbers, BOARD for physical pin numbers)
# BCM is generally recommended for clarity.
GPIO.setmode(GPIO.BCM)

# Define the GPIO pin connected to the LED
# LED_PIN = 17 # You can change this to any available GPIO pin (e.g., 2, 3, 4, etc.)
LED_RED_PIN = 17
LED_YELLOW_PIN = 27
LED_GREEN_PIN = 22
LED_BLUE_PIN = 5


# Set up the GPIO pin as an output
# GPIO.setup(LED_PIN, GPIO.OUT)
GPIO.setup(LED_RED_PIN, GPIO.OUT)
GPIO.setup(LED_YELLOW_PIN, GPIO.OUT)
GPIO.setup(LED_GREEN_PIN, GPIO.OUT)
GPIO.setup(LED_BLUE_PIN, GPIO.OUT)

# print(f"Controlling LED on GPIO {LED_PIN}. Press Ctrl+C to exit.")

try:
    while True:
        # Turn the LED on (set output to HIGH)
        # GPIO.output(LED_PIN, GPIO.HIGH)
        GPIO.output(LED_RED_PIN, GPIO.HIGH)
        GPIO.output(LED_YELLOW_PIN, GPIO.HIGH)
        GPIO.output(LED_GREEN_PIN, GPIO.HIGH)
        GPIO.output(LED_BLUE_PIN, GPIO.HIGH)
        print("LEDs ON")
        time.sleep(1) # Wait for 1 second

        # Turn the LED off (set output to LOW)
        # GPIO.output(LED_PIN, GPIO.LOW)
        GPIO.output(LED_RED_PIN, GPIO.LOW)
        GPIO.output(LED_YELLOW_PIN, GPIO.LOW)
        GPIO.output(LED_GREEN_PIN, GPIO.LOW)
        GPIO.output(LED_BLUE_PIN, GPIO.LOW)
        print("LEDs OFF")
        time.sleep(1) # Wait for 1 second

except KeyboardInterrupt:
    # Clean up GPIO settings when Ctrl+C is pressed
    print("\nExiting program and cleaning up GPIO...")
    GPIO.cleanup()