from machine import Pin
from machine import Pin, I2C
import machine
import ssd1306
import time
scl_pin = 26
sda_pin = 25
i2c = machine.I2C(0, scl=machine.Pin(scl_pin), sda=machine.Pin(sda_pin))
  
switch1 = Pin(14, Pin.IN, Pin.PULL_UP)  
switch2 = Pin(12, Pin.IN, Pin.PULL_UP)  
switch3 = Pin(13, Pin.IN, Pin.PULL_UP)  
switch4 = Pin(16, Pin.IN, Pin.PULL_UP)  
switch5 = Pin(17, Pin.IN, Pin.PULL_UP)  
switch6 = Pin(18, Pin.IN, Pin.PULL_UP)  
switch7 = Pin(19, Pin.IN, Pin.PULL_UP)  
switch8 = Pin(21, Pin.IN, Pin.PULL_UP)  
switch9 = Pin(22, Pin.IN, Pin.PULL_UP)  

led_verte = Pin(23, Pin.OUT)
led_jaune = Pin(5, Pin.OUT)
led_rouge = Pin(2, Pin.OUT)
relay = Pin(0, Pin.OUT)

while True:

    s1 = not switch1.value()
    s2 = not switch2.value()
    s3 = not switch3.value()
    s4 = not switch4.value()
    s5 = not switch5.value()
    s6 = not switch6.value()
    s7 = not switch7.value()
    s8 = not switch8.value()
    s9 = not switch9.value()

    premiere = s1 and (not s2) and s3
    deuxieme = s4 and s5 and (not s6)
    troisieme = (not s7) and s8 and s9

    if premiere and deuxieme and troisieme:
        led_verte.value(1)
        led_jaune.value(0)
        led_rouge.value(0)
        relay.value(0)
    elif premiere or deuxieme or troisieme:
        led_verte.value(0)
        led_jaune.value(1)
        led_rouge.value(0)
        relay.value(1)
    else:
        led_verte.value(0)
        led_jaune.value(0)
        led_rouge.value(1)
        relay.value(1)


time.sleep(0.05) 

oled = ssd1306.SSD1306_I2C(128, 64, i2c)

WIDTH = 128
HEIGHT = 64
oled = ssd1306.SSD1306_I2C(WIDTH, HEIGHT, i2c)

dstart_time = None
running = False
def format_time(elapsed_ms):
    total_seconds = elapsed_ms // 1000
    minutes = total_seconds // 60
    seconds = total_seconds % 60
    milliseconds = (elapsed_ms % 1000) // 10  # deux decimals
    return "{:02d}:{:02d}.{:02d}".format(minutes, seconds, milliseconds)

def draw_text_centered(text, y):
    # effacer lecran et afficher le texte centré sur la ligne horyzontal a la ligne y
    oled.fill(0)
    width = len(text) * 8  
    x = (WIDTH - width) // 2
    oled.text(text, x, y)
    oled.show()

def start_stopwatch():
    global start_time, running
    start_time = time.ticks_ms()
    running = True

def get_elapsed():
    if not running or start_time is None:
        return 0
    return time.ticks_diff(time.ticks_ms(), start_time)

def main():
    global running
    start_stopwatch()
    while True:
        elapsed = get_elapsed()
        time_str = format_time(elapsed)
        draw_text_centered(time_str, HEIGHT//2 - 8)
        time.sleep_ms(100)  # actualisé toutes les 100ms
if __name__ == "__main__":
    main()
oled.show()