from utime import sleep
from neopixel import NeoPixel
from random import randrange
import dht
from machine import Pin

print("started")

NUM_LEDS1 = 16
NUM_LEDS2 = 16
NUM_LEDS = NUM_LEDS1 + NUM_LEDS2
st = 0.5

leds = NeoPixel(Pin(15, Pin.OUT),NUM_LEDS)
temp_sens = dht.DHT22(Pin(13))


def convert(x, in_max, out_max, in_min = 0, out_min = 0):
    return (x - in_min) * (out_max - out_min) // (in_max - in_min) + out_min

def turn_off(NUM_LED):
    for i in range(NUM_LED):
        leds[i] = 0,0,0

for i in range(NUM_LEDS1):
    print(i, convert(700, 4096, NUM_LEDS1))



while True:
    temp_sens.measure()
    humidity = int(temp_sens.humidity())
    temp = int(temp_sens.temperature())
    
    # wet
    redSteps = convert(humidity, 100, NUM_LEDS1 )

    for i in range(redSteps ):
        leds[i] = [255, convert(i, NUM_LEDS1, 255), 0]

    for x in range(NUM_LEDS1 - redSteps):
        leds[NUM_LEDS1 - x -1] = [convert(x, NUM_LEDS1, 255), 255, 0]

    # temp
    redSteps = convert(temp, 80, NUM_LEDS2, -40 )

    for i in range(NUM_LEDS1, redSteps + NUM_LEDS2 ):
        leds[i] = [255, convert(i, NUM_LEDS2, 255), 0]

    for x in range(NUM_LEDS1, NUM_LEDS2 - redSteps + NUM_LEDS2):
        leds[NUM_LEDS2 - x -1] = [convert(x, NUM_LEDS2, 255), 255, 0]
    leds.write()
    turn_off(NUM_LEDS)