import time
import board
import analogio
import digitalio
import neopixel

led = digitalio.DigitalInOut(board.LED)
led.direction = digitalio.Direction.OUTPUT

led.value = True #Turn led on so we know when device is on

pixel = neopixel.NeoPixel(board.NEOPIXEL, 1) #Onboard neopixel

pixel.brightness = 0.3

potentiometer = analogio.AnalogIn(board.A0) #Foot Pedal potentiometer

shutter = digitalio.DigitalInOut(board.D25)
shutter.direction = digitalio.Direction.OUTPUT

focus = digitalio.DigitalInOut(board.D24)
focus.direction = digitalio.Direction.OUTPUT

shutter.value = True
focus.value = True

while True:

    timer = 0
    
    if potentiometer.value > 9000: #Full press of foot pedal
        print("picture")
        shutter.value = False
        pixel.fill((0, 255, 0))
        time.sleep(1)
        shutter.value = True
        pixel.fill((0, 0, 0))

    while potentiometer.value < 8000 and potentiometer.value > 5000: #Half press of foot pedal
	if timer >= 3: #Starts focusing camera after beign pressed for short time
            print("focus")
            focus.value = False
            pixel.fill((255, 255, 255)) #Turn Neopixel white
            time.sleep(0.5)
            focus.value = True
            pixel.fill((0, 0, 0)) #Neopixel off

        print(potentiometer.value)
        pixel.fill((255, 0, 0))
        time.sleep(0.25)
        pixel.fill((0, 0, 0))
        time.sleep(0.25)
        timer = timer + 1
        print(timer)