Keyboard working

[pi-music.git] / keyboard.py

diff --git a/keyboard.py b/keyboard.py
new file mode 100644 (file)
index 0000000..9b4183c
--- /dev/null
+++ b/keyboard.py
@@ -0,0 +1,63 @@
+import pygame
+import RPi.GPIO as gpio
+import logging
+
+logger = logging.getLogger(__name__)
+loggerFileHandler = logging.FileHandler('keyboard.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)
+if gpio.RPI_REVISION == 1:
+    pins = [22, 21, 17, 4, 25, 24, 23, 18]
+else:
+    pins = [22, 27, 17, 4, 25, 24, 23, 18]
+# pins = [25]
+
+notes = ['sounds/keyboard-fsharp-low.wav',
+         'sounds/keyboard-g.wav',
+         'sounds/keyboard-gsharp.wav',
+         'sounds/keyboard-a.wav',
+         'sounds/keyboard-asharp.wav',
+         'sounds/keyboard-b.wav',
+         'sounds/keyboard-c.wav',
+         'sounds/keyboard-csharp.wav',
+         'sounds/keyboard-d.wav',
+         'sounds/keyboard-dsharp.wav',
+         'sounds/keyboard-e.wav',
+         'sounds/keyboard-f.wav',
+         'sounds/keyboard-fsharp-high.wav']
+
+notes = ['sounds/keyboard-g.wav',
+         'sounds/keyboard-a.wav',
+         'sounds/keyboard-b.wav',
+         'sounds/keyboard-c.wav',
+         'sounds/keyboard-d.wav',
+         'sounds/keyboard-e.wav',
+         'sounds/keyboard-f.wav',
+         'sounds/keyboard-g-high.wav']
+
+
+pygame.mixer.init()
+
+sounds = {}
+for pin, wav in zip(pins, notes):
+    sounds[pin] = pygame.mixer.Sound(wav)
+
+def handle_sound(pin):
+    if gpio.input(pin):
+        sounds[pin].play()
+        logger.info("Started playing {0}".format(pins.index(pin)))
+    else:
+        sounds[pin].stop()
+        logger.info("Stopped playing {0}".format(pins.index(pin)))
+
+for pin in pins:
+    gpio.setup(pin, gpio.IN)
+    gpio.add_event_detect(pin, gpio.BOTH, callback=handle_sound, bouncetime=50)
+
+while True:
+    pass