projet_3_code.py

from RPLCD.gpio import CharLCD
from time import sleep

lcd = CharLCD(cols=16, rows=2, pin_rs=37, pin_e=35, pins_data=[33, 31, 29, 23])


def lireFichier(emplacement):
    fichTemp = open(emplacement)
    contenu = fichTemp.read()
    fichTemp.close()
    return contenu


def recupTemp(contenuFich):
    secondeLigne = contenuFich.split("\n")[1]
    temperatureData = secondeLigne.split(" ")[9]
    temperature = float(temperatureData[2:5])
    temperature = temperature / 10
    return temperature


while True:
    contenuFich = lireFichier("/sys/bus/w1/devices/28-80000026cf81/w1_slave")
    temperature = recupTemp(contenuFich)
    lcd.cursor_pos = (0, 0)
    lcd.write_string("Temperature :")
    lcd.cursor_pos = (1, 0)
    res = str(temperature) + " C"
    lcd.write_string(res)
    sleep(5)