from machine import Pin, I2C
from esp8266_i2c_lcd import I2cLcd
import time
import math
import onewire
import ds18x20
_init()

Bcoef = 3950
R1 = 10000
Rtnom = 10000
T0 = 273.15

adc = machine.ADC(0)
ow = onewire.OneWire(Pin(12))
ds = ds18x20.DS18X20(ow)

DEFAULT_I2C_ADDR = 0x3F # Или 0x27 в зависимости от модели микросхемы на плате

i2c = I2C(scl=Pin(5), sda=Pin(4), freq=400000)
lcd = I2cLcd(i2c, DEFAULT_I2C_ADDR, 2, 16)
lcd.backlight_on()


while True:
    value = adc.read()

    R = (-R1 * value)/(value-1023)
    temp = 1 / (math.log(R / Rtnom) / Bcoef + 1/(25+T0)) -T0
    outodor_temp = round(temp,1)

    roms = ds.scan()
    ds.convert_temp()
    temp = ds.read_temp(roms[0])
    inroom_temp = round(temp,1)

    print("Outodor: " + str(inroom_temp))
    print('In room: ' + str(outodor_temp))
    
    lcd.clear()
    lcd.putstr("Outodor: " + str(outodor_temp))
    lcd.move_to(0,1)
    lcd.putstr("In room: " + str(inroom_temp))

    time.sleep(5)