import time
import board
import digitalio
import adafruit_hcsr04

pir = digitalio.DigitalInOut(board.GP0)
pir.direction = digitalio.Direction.INPUT

ledR = digitalio.DigitalInOut(board.GP21)
ledR.direction = digitalio.Direction.OUTPUT

ledG = digitalio.DigitalInOut(board.GP19)
ledG.direction = digitalio.Direction.OUTPUT

ledB = digitalio.DigitalInOut(board.GP17)
ledB.direction = digitalio.Direction.OUTPUT

sonar = adafruit_hcsr04.HCSR04(trigger_pin=board.GP7, echo_pin=board.GP6)

while True:
    if (sonar.distance <=10):
      ledR.value = True
      ledG.value = False
      ledB.value = True
      print(sonar.distance)
    elif (sonar.distance > 10 and sonar.distance <=100):
      ledR.value = False
      ledG.value = False
      ledB.value = True
      print(sonar.distance)
    elif (sonar.distance > 100):
      ledR.value = False
      ledG.value = True
      ledB.value = True
      print(sonar.distance)
        
    time.sleep(1)