midikeyboard

1 files changed, 51 insertions, 0 deletions

diff --git a/midi-keyboard/midikeyboard.py b/midi-keyboard/midikeyboard.py
new file mode 100644
index 0000000..36765a6
--- /dev/null
+++ b/midi-keyboard/midikeyboard.py
@@ -0,0 +1,51 @@
+#!/usr/bin/env python
+from evdev import uinput, ecodes as ec
+import pygame
+import pygame.midi
+from pygame.locals import *
+import time
+
+pygame.init()
+pygame.fastevent.init()
+event_get = pygame.fastevent.get
+event_post = pygame.fastevent.post
+pygame.midi.init()
+
+input_id = 2
+print ("using input_id :%s:" % input_id)
+i = pygame.midi.Input( input_id )
+
+keymap = {
+    84:ec.KEY_ENTER,
+    83:ec.KEY_F1,
+    81:ec.KEY_F2,
+    79:ec.KEY_F3,
+    77:ec.KEY_F4,
+    76:ec.KEY_F5,
+    75:ec.KEY_ESCAPE,
+}
+
+with uinput.UInput() as ui:
+    going = True
+    while going:
+        events = event_get()
+        for e in events:
+            if e.type in [QUIT]:
+                going = False
+            if e.type in [pygame.midi.MIDIIN]:
+                if e.data2>0: status = 1
+                else: status = 0
+                if keymap.has_key(e.data1):
+                    ui.write(ec.EV_KEY, code, status)
+                    ui.syn()
+                else:
+                    print "unknown key",e
+
+        if i.poll():
+            midi_events = i.read(10)
+            midi_evs = pygame.midi.midis2events(midi_events, i.device_id)
+            for m_e in midi_evs:
+                event_post( m_e )
+    del i
+
+pygame.midi.quit()