glove.py

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