import serial
import pygame
import time

port = 'COM13'                              # port de com arduino
baud_rate = 115200                          # baudrate
ser = serial.Serial(port, baud_rate)        # connexion à l'arduino

pygame.mixer.init()                         # initialisation pygame

do = pygame.mixer.Sound("notes/4-c.wav")
re = pygame.mixer.Sound("notes/4-d.wav")    # liste des fichiers audio pour chaque notes
mi = pygame.mixer.Sound("notes/4-e.wav")
fa = pygame.mixer.Sound("notes/4-f.wav")
sol = pygame.mixer.Sound("notes/4-g.wav")
la = pygame.mixer.Sound("notes/4-a.wav")

notes = [do, re, mi, fa, sol, la]           # liste des notes pour jouer

keys_values_arduino = [0, 0, 0, 0, 0, 0]    # liste ou seront stocker les valeurs des touches de 0 à 1023
keys_threshold = [150, ]

notes_current_state = [0, 0, 0, 0, 0, 0]
notes_last_state = [0, 0, 0, 0, 0, 0]

first_time_clicked = [time.time() for i in range(6)]    # initialisation du temps pour chaque touche

for i in range(20):             # output the 20 first lines to supress the errors
    line = ser.readline()

try:
    while True:
        line = ser.readline().decode().strip()
        keys_values_arduino = line.split(',')
        print(keys_values_arduino)
        for i in range(len(keys_values_arduino[:-1])):
            if int(keys_values_arduino[i]) >= 850:
                notes_current_state[i] = 1
            else:
                notes_current_state[i] = 0
            if notes_current_state[i] != notes_last_state[i]:
                if time.time() - first_time_clicked[i] >= 0.2:
                    pygame.mixer.Channel(i).play(pygame.mixer.Sound(notes[i]))
                first_time_clicked[i] = time.time()

            notes_last_state[i] = notes_current_state[i]




except KeyboardInterrupt:
    print("Arrêt du programme")