#*********pour vérifier adresse**********
"""
import machine
import time
sda=machine.Pin(6)
scl=machine.Pin(7)
i2c=machine.I2C(1,sda=sda, scl=scl, freq=400000)
print(i2c.scan())
time.sleep(2)
"""

"""
#********The Raspberry Pi Pico's MicroPython firmware   
#        includes a built-in dht module,so a separate library file is not necessary for basic use.
#        You can use this module directly in your code 
#        after installing the generic dht package in your IDE.
# lcd 1602 utilisé  Wokwi

"""

from machine import Pin, I2C  #I2cLcd
import dht
import time

#from i2c_lcd import I2cLcd  # erreur remplace par + bas
from pico_i2c_lcd import I2cLcd

# fonctions pour simuler le capteur DHT 22
def Test():
    print('mario')



def Wokwi():

    while True:
    

        try:
           
            dht_sensor.measure()
            #temp = dht_sensor.temperature()
            temp=30
            #hum = dht_sensor.humidity()
            hum=45

            lcd.clear()
            lcd.move_to(0, 0)
            lcd.putstr("Temp: {:.1f} C".format(temp))

            lcd.move_to(0, 1)
            lcd.putstr("Hum:  {:.1f} %".format(hum))

        except Exception as e:
            lcd.clear()
            lcd.putstr("Erreur DHT22")

        time.sleep(4)
        break


def SimulDHT22():
    temp=20
    hum=35
    for x in range(10):

        temp = temp + 1
        hum = hum + 1
        lcd.clear()
        lcd.move_to(0, 0)
        lcd.putstr("Temp: {:.1f} C".format(temp))

        lcd.move_to(0, 1)
        lcd.putstr("Hum:  {:.1f} %".format(hum))
        time.sleep(2)

        
       

    


    

   
  

  
   
   
# ----- Configuration LCD -----
I2C_ADDR = 0x27      # change en 0x3F si nécessaire
I2C_NUM_ROWS = 2
I2C_NUM_COLS = 16

# initialisation i2c  port i2c0 ou 1 sda 26 et scl 27 (1)
i2c = I2C(1, sda=Pin(26), scl=Pin(27), freq=400000)

# objet lcd
lcd = I2cLcd(i2c, I2C_ADDR, I2C_NUM_ROWS, I2C_NUM_COLS)

time.sleep(2)
lcd.clear()
lcd.move_to(0,0)
lcd.putstr('Lcd 1602 :Ready')
time.sleep(2)




# scan adresse 
device =i2c.scan()  # adresse en decimal par defaut  device = liste[]
hexDevice=hex(device[0])  # conversion adresse en hexadecimal
"""
# affichage adresses decimal et hexadecimal

print ('adresse lcd decimal:',device[0])  # valeur index [0] de device
print('adresse lcd hex:',hex(device[0]))

# affichage sur le lcd 1602

time.sleep(2)
lcd.clear()
lcd.move_to(0,0)
lcd.putstr('Adresse : dec')
lcd.move_to(0,1)
lcd.putstr(str(device[0]))
time.sleep(2)




lcd.clear()
time.sleep(2)
lcd.clear()
lcd.move_to(0,0)
lcd.putstr('Adresse : hexa')
lcd.move_to(0,1)
lcd.putstr(str(hexDevice))   # conversion en texte obligatoire  str
time.sleep(2)


"""

# ----- Capteur DHT22 -----
dht_sensor = dht.DHT22(Pin(10))   # pin(GpIo) de connexion sur Pi PIco


lcd.clear()
lcd.putstr("DHT22 Ready")
time.sleep(2)







"""
while True:
    try:
        dht_sensor.measure()
        #temp = dht_sensor.temperature()
        temp=30
        #hum = dht_sensor.humidity()
        hum=45

        lcd.clear()
        lcd.move_to(0, 0)
        lcd.putstr("Temp: {:.1f} C".format(temp))

        lcd.move_to(0, 1)
        lcd.putstr("Hum:  {:.1f} %".format(hum))

    except Exception as e:
        lcd.clear()
        lcd.putstr("Erreur DHT22")

    time.sleep(4)

   
"""

Test()   # call fonction Test()
Wokwi()  # call fonction Wokwi()
SimulDHT22() # call fonction SimulDHT22()

time.sleep(2)
lcd.clear()
while True:
    lcd.clear()
    lcd.putstr('Fin des tests')
    time.sleep(1)
    lcd.clear()
    lcd.putstr('Fin des tests')
    time.sleep(1)