from machine import Pin, time_pulse_us
from segment7 import*
from utime import sleep_us, sleep

trig = Pin(19, Pin.OUT)
echo = Pin(20, Pin.IN)

def distance(timing):
    
    distance_cm = (34300 * timing) / (2 * 1000000) 
    return distance_cm

while 1:
    trig.on()
    sleep_us(10)
    trig.off()
    timing = time_pulse_us(echo, 1, 1000000)
    try:
        distance_in_cm = distance(timing)
        print("Distance:", distance_in_cm, "cm")
        display7(int(distance_in_cm))  
        sleep(0.4)
    except Exception as e:
        print(e)

#STILL NEEDS MODIFYING