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 pins = [25, 24, 18, 22]
  22 pins = [25]
  23
  24 pygame.mixer.init()
  25 sounds = [pygame.mixer.Sound(g) for g in guitars]
  26
  27 gpio.setmode(gpio.BCM)
  28 for pin in pins:
  29     gpio.setup(pin, gpio.IN)
  30
  31 last_states = [gpio.input(p) for p in pins]
  32 these_states = list(last_states)
  33
  34
  35 def handle_sound(pin):
  36     if gpio.input(pin):
  37         sounds[pins.index(pin)].play()
  38         logger.info("Started playing {0}".format(pins.index(pin)))
  39     else:
  40         sounds[pins.index(pin)].stop()
  41         logger.info("Stopped playing {0}".format(pins.index(pin)))
  42
  43
  44 for pin in pins:
  45     gpio.add_event_detect(pin, gpio.BOTH, callback=handle_sound, bouncetime=200)
  46 #    gpio.add_event_detect(pin, gpio.FALLING, callback=stop_sound, bouncetime=100)
  47
  48 while True:
  49     pass
  50
  51 #while True:
  52 #    these_states = [gpio.input(p) for p in pins]
  53 #    logger.debug("These: {0}, Last: {1}".format(these_states, last_states))
  54 #    for i in range(len(pins)):
  55 #        if these_states[i] and not last_states[i]:
  56 #            sounds[i].play()
  57 #            last_states[i] = these_states[i]
  58 #            logger.info("Started playing {0}".format(i))
  59 #        if not these_states[i] and last_states[i]:
  60 #            sounds[i].stop()
  61 #            last_states[i] = these_states[i]
  62 #            logger.info("Stopped playing {0}".format(i))