from machine import Pin, time_pulse_us
import utime as time
from hcsr04 import HCSR04

time.sleep(0.1) # Wait for USB to become ready

print("Hello, CIT!")

# Setup Ultrasonic sensor
sensor = HCSR04(trigger_pin=3, echo_pin=2, echo_timeout_us=10000)

while True:
    distance = sensor.distance_cm()
    print('Distance:', distance, 'cm')
    time.sleep(1)