#!/usr/bin/env python
#-*- coding: utf-8 -*-
# import des librairies
import time
import RPi.GPIO as GPIO
import Adafruit_DHT
from RPLCD import CharLCD, cleared, cursor, BacklightMode
GPIO.setwarnings(False)
# on défini l'écran 16x2 et les gpio
lcd = CharLCD(cols=16, rows=2,
pin_rw=None,
pin_rs=7,
pin_e=8,
pins_data=[25,24,23,18],
pin_backlight=13,
backlight_enabled=True,
numbering_mode=GPIO.BCM)
# on dit coucou
with cleared(lcd):
lcd.write_string(u' Salut ! ')
time.sleep (15);
# on ferme en effaçant
lcd.close(clear=True)
# on libére les gpio
GPIO.cleanup()