from picozero import DistanceSensor, LED, Button, RGBLED, PWMBuzzer
from time import sleep

ds = DistanceSensor(echo=28, trigger=27, max_distance=4)
led = LED(14)
button = Button(18)
rgb = RGBLED(red=2, green=1, blue=0)
#Ultrasonic Sensor will be turned around for actual circuit

while True:
    if not(ValueError):
        print('meters: ' + str(ds.distance))
        sleep(0.1)
        print('centimeters: ' + str(ds.distance * 100))
        sleep(1)
        if ds.distance <= 0.5:
            print("BAD")
            rgb.color = (255,0,0)
        elif ds.distance > 0.51 and ds.distance <= 2:
            print("eh")
            rgb.color = (0, 255, 0)
        else:
            rgb.color = (0, 0, 255)
        led.off()
    else:
        led.on()