glove.py

   1 import pygame
   2 import RPi.GPIO as gpio
   3 import logging
   4
   5 logger = logging.getLogger(__name__)
   6 loggerFileHandler = logging.FileHandler('glove.log')
   7 loggerFileHandlerFormatter = logging.Formatter('%(asctime)s %(levelname)-8s  %(message)s')
   8 loggerFileHandler.setFormatter(loggerFileHandlerFormatter)
   9 logger.addHandler(loggerFileHandler)
  10 logger.setLevel(logging.WARNING)
  11 logger.setLevel(logging.INFO)
  12
  13 gpio.setmode(gpio.BCM)
  14 pins = [25, 24, 18, 22]
  15 # pins = [25]
  16
  17 guitars = ['sounds/guitar1.wav',
  18            'sounds/guitar2.wav',
  19            'sounds/guitar3.wav',
  20            'sounds/guitar4.wav',
  21            'sounds/guitar5.wav']
  22
  23 pygame.mixer.init()
  24
  25 sounds = {}
  26 for pin, wav in zip(pins, guitars):
  27     sounds[pin] = pygame.mixer.Sound(wav)
  28
  29 def handle_sound(pin):
  30     if not gpio.input(pin):
  31         sounds[pin].play()
  32         logger.info("Started playing {0}".format(pins.index(pin)))
  33     else:
  34         sounds[pin].stop()
  35         logger.info("Stopped playing {0}".format(pins.index(pin)))
  36
  37 for pin in pins:
  38     gpio.setup(pin, gpio.IN)
  39     gpio.add_event_detect(pin, gpio.BOTH, callback=handle_sound, bouncetime=200)
  40
  41 while True:
  42     pass