MicroBit Smart Home Sonar Dist Checking #245

#config Variable
ArrPinLight = [
    DigitalPin.P1,
    DigitalPin.P2
]
delay = 1
forloopdelay = 1
MaxDist = 10
Sound = soundExpression.hello
music.set_volume(255)
#function set
delay = delay * 100
forloopdelay = forloopdelay * 100
def TurnLight(signal : int):
    global forloopdelay, ArrPinLight
    for i in ArrPinLight:
        pins.digital_write_pin(i, signal)
        basic.pause(forloopdelay)

def on_forever():
    global MaxDist, delay, Sound
    dist = sonar.ping(DigitalPin.P14, DigitalPin.P15, PingUnit.CENTIMETERS)
    if dist > 0 and dist <= MaxDist:
        TurnLight(0)
        music.play(music.builtin_playable_sound_effect(Sound), music.PlaybackMode.UNTIL_DONE)
    else:
        TurnLight(1)
    basic.pause(delay)
basic.forever(on_forever)