from machine import Pin
from time import sleep

# Define GPIO pins for switches and LEDs
left_switch = Pin(2, Pin.IN, Pin.PULL_DOWN)  # Left switch (GP2)
right_switch = Pin(3, Pin.IN, Pin.PULL_DOWN)  # Right switch (GP3)

left_led = Pin(14, Pin.OUT)  # Left LED (GP14)
right_led = Pin(17, Pin.OUT)  # Right LED (GP17)

while True:
    left_state = left_switch.value()  # Read left switch state
    right_state = right_switch.value()  # Read right switch state

    if left_state == 1 and right_state == 1:
        # If both switches are ON, both LEDs should be OFF
        left_led.value(0)
        right_led.value(0)

    elif left_state == 1:    
        # Left switch ON → Blink Left LED
        left_led.value(1)
        sleep(0.5)
        left_led.value(0)
        sleep(0.5)

    elif right_state == 1:
        # Right switch ON → Blink Right LED
        right_led.value(1)
        sleep(0.5)
        right_led.value(0)
        sleep(0.5)

    else:
        # If no switch is ON, both LEDs stay OFF
        left_led.value(0)
        right_led.value(0)

    sleep(0.1)  # Small delay to stabilize loop