// from gpiozero import DistanceSensor, LED
import time

# Define GPIO pins for ultrasonic sensor
TRIGGER_PIN = 17  # Change this pin number based on your actual GPIO pin connection
ECHO_PIN = 18     # Change this pin number based on your actual GPIO pin connection

# Define GPIO pins for LEDs
LED_1_PIN = 18    # Change this pin number based on your actual GPIO pin connection
LED_2_PIN = 14   # Change this pin number based on your actual GPIO pin connection

# Create ultrasonic sensor and LED objects
ultrasonic_sensor = DistanceSensor(echo=ECHO_PIN, trigger=TRIGGER_PIN)
led1 = LED(LED_1_PIN)
led2 = LED(LED_2_PIN)

# Function to perform actions based on distance measured by the ultrasonic sensor
def perform_action(distance):
    # If an object is closer than 10cm, turn on both LEDs; otherwise, turn them off
    if distance is not None and distance < 0.1:
        led1.on()
        led2.on()
    else:
        led1.off()
        led2.off()

try:
    while True:
        # Read distance from ultrasonic sensor
        distance = ultrasonic_sensor.distance
        # Perform actions based on the distance
        perform_action(distance)
        time.sleep(0.1)  # Adjust the delay as needed

except KeyboardInterrupt:
    # Clean up GPIO settings upon program termination
    led1.off()
    led2.off()