"""
import time
import board
import adafruit_hcsr04

# Configure GPIO 
sonar = adafruit_hcsr04.HCSR04(trigger_pin=board.GP7, echo_pin=board.GP6)
#main code 
while True:
    try:
        print(sonar.distance)
    except RuntimeError:
        print("Retrying!")
        pass
    time.sleep(0.1)
"""

import time
import board
import adafruit_hcsr04

# Initialize HC-SR04 sensor
trig_pin = board.GP7  # GPIO pin for trigger
echo_pin = board.GP6  # GPIO pin for echo
sonar = adafruit_hcsr04.HCSR04(trig_pin, echo_pin)

while True:
    try:
        # Measure distance
        distance = sonar.distance
        print("Distance: {:.1f} cm".format(distance))
        time.sleep(0.1)  # Optional delay between measurements
    except RuntimeError:
        print("Retrying!")
        pass