Now added the drums.py file...

diff --git a/drums.py b/drums.py
new file mode 100644 (file)
index 0000000..9eb7bd2
--- /dev/null
+++ b/drums.py
@@ -0,0 +1,37 @@
+import pygame
+import RPi.GPIO as gpio
+import logging
+
+logger = logging.getLogger(__name__)
+loggerFileHandler = logging.FileHandler('drums.log')
+loggerFileHandlerFormatter = logging.Formatter('%(asctime)s %(levelname)-8s  %(message)s')
+loggerFileHandler.setFormatter(loggerFileHandlerFormatter)
+logger.addHandler(loggerFileHandler)
+logger.setLevel(logging.WARNING)
+logger.setLevel(logging.INFO)
+
+gpio.setmode(gpio.BCM)
+pins = [25, 24, 23, 18]
+# pins = [18]
+
+drums = ['sounds/hihat.wav',
+         'sounds/maracas.wav',
+         'sounds/slowdrum.wav',
+         'sounds/snare.wav']
+
+pygame.mixer.init()
+
+sounds = {}
+for pin, wav in zip(pins, drums):
+    sounds[pin] = pygame.mixer.Sound(wav)
+
+def handle_sound(pin):
+    sounds[pin].play()
+    logger.info("Played {0}".format(pin))
+
+for pin in pins:
+    gpio.setup(pin, gpio.IN)
+    gpio.add_event_detect(pin, gpio.RISING, callback=handle_sound, bouncetime=100)
+
+while True:
+    pass