from machine import Pin, I2C
import time
import neopixel

led = machine.Pin("LED", machine.Pin.OUT)
button = machine.Pin(4, machine.Pin.IN, machine.Pin.PULL_UP)
sensor_pin = 26
sensor = Pin(sensor_pin, Pin.IN)

pixPin = 10  # Numper of pin
pixSize = 10  # How many LEDs
pix = neopixel.NeoPixel(Pin(pixPin), pixSize)  # Initialization

blue = (0,0,255)
off = (0,0,0)


# Initialize state variables
state = 0
val = 0

while True:
    val = button.value()
    
    if not val:
        state = not state
    if state:
        led.high()

        while state:
            led.high()

            motion = sensor.value()
            if motion:
                for i in range(2):
                    pix[i] = blue
                    pix.write()  
                    time.sleep(1)
                    pix[i] = off
                    pix.write()
                time.sleep(1)
    
        led.low()

    time.sleep(0.1)