from machine import Pin
from neopixel import NeoPixel
from time import sleep_ms
from onewire import OneWire
from ds18x20 import DS18X20

def main():

    # init buttons
    button1 = Pin(18,Pin.IN,Pin.PULL_DOWN)
    button2 = Pin(19,Pin.IN,Pin.PULL_DOWN)

    # init leds
    leds = []
    for i in range(0,6):
        leds.append(Pin(2+i,Pin.OUT))

    # init neopixel
    pin = Pin(16,Pin.OUT)
    pin.off()
    sleep_ms(2000)
    pin.on()
    pixel = NeoPixel(pin,1)
    pixel[0] = (0,0,0)
    pixel.write()

    # init onewire tempsensor
    temp = DS18X20(OneWire(Pin(17)))
    sensors = temp.scan()

    # program
    while True:
        if button1.value():
            for led in leds:
                led.on()
                sleep_ms(100)
        elif button2.value():
            for led in leds:
                led.off()
                sleep_ms(100)
        else:
            for sensor in sensors:
                temp.convert_temp()
                value = temp.read_temp(sensor)
                print(f"Temperature: {round(value,2)}°C")
                if value >= 35.0:
                    pixel[0] = (0,255,0)
                    pixel.write()
                elif value < 35.0 and value >= 30.0:
                    pixel[0] = (255,255,0)
                    pixel.write()
                else:
                    pixel[0] = (255,0,0)
                    pixel.write()
            sleep_ms(1000)

if __name__ == "__main__":
    main()