From 985edcceacc296dd12dc864c0eb0265b0626bd11 Mon Sep 17 00:00:00 2001
From: Zoredh <Zoredh@gmail.com>
Date: Tue, 19 Mar 2019 21:11:34 +0100
Subject: [PATCH] =?UTF-8?q?Drums=20hinzugef=C3=BCgt?=
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---
 drum.py | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 drum.py

diff --git a/drum.py b/drum.py
new file mode 100644
index 0000000..efdaa6f
--- /dev/null
+++ b/drum.py
@@ -0,0 +1,96 @@
+#!/usr/bin/env python
+import pygame
+import pygame.midi
+from os import environ
+from pygame.locals import QUIT, JOYBUTTONUP, JOYBUTTONDOWN, \
+    JOYAXISMOTION, JOYHATMOTION
+from pprint import pprint
+
+# Braucht man fuer die Abfrage-Rate
+clock = pygame.time.Clock()
+
+# Bekannte Joysticks (ich verwende aber nur den ersten)
+JOYSTICKS = []
+
+# Verwandle die gedrueckten Buttons ueber Bits in eine Zahl (Button 0 und 1 gedrueckt waeren dann 2^0 + 2^1 = 3)
+PRESSED = 0
+
+DRUMSETS = [[41,38,45,42,36,49]]
+DRUMSET = 0
+
+def proc_event(event,midi_out):
+    global PRESSED
+    global VELOCITY
+    "Parse and act upon event"
+    if event.type == QUIT:
+        print("Received event 'Quit', exiting.")
+        exit(0)
+    elif event.type == JOYAXISMOTION:
+        #print("axis %d value %0.3f" % (event.axis, event.value))
+        try:
+            # Bei analogen Joysticks erst ab einem Fuenftel reagieren
+            if abs(event.value) > 0:
+                VELOCITY = int(abs(event.value) * 127)
+            else:
+                VELOCITY = 100
+            if PRESSED > 0:
+                print PRESSED
+                print VELOCITY
+                NOTE = DRUMSETS[DRUMSET][PRESSED-1]
+                print NOTE
+                midi_out.note_on(NOTE,VELOCITY,9)
+        except:
+            pass
+    elif event.type == JOYBUTTONDOWN:
+        try:
+            if event.button < 6:
+                PRESSED = event.button + 1
+        except:
+            pass
+    elif event.type == JOYBUTTONUP:
+        try:
+            PRESSED = 0
+        except:
+            pass
+
+def main():
+
+    # Initialisieren
+    pygame.init()
+    pygame.midi.init()
+    
+    # Default-Ausgabe (normalerweise "Midi Through")
+    port = pygame.midi.get_default_output_id()
+    ###print ("using output_id :%s:" % port)
+    
+    # Latenz 0 (man kann es ja mal versuchen)
+    midi_out = pygame.midi.Output(port, 0)
+
+    # Was man nicht braucht, wird einfach abgeschaltet
+    environ["SDL_VIDEODRIVER"] = "dummy"
+    environ["SDL_AUDIODRIVER"] = "dummy"
+
+    # Alle Joysticks, die du findest
+    #for i in range(0, pygame.joystick.get_count()):
+    #    JOYSTICKS.append(pygame.joystick.Joystick(i))
+    
+    # Ein Joystick/Controller reicht
+    JOYSTICKS.append(pygame.joystick.Joystick(0))
+    JOYSTICKS[-1].init()
+    print("Detected joystick '%s'" % JOYSTICKS[-1].get_name())
+
+    # 5 Millisekunden warten, bevor das Dingens hier weiterlaeuft
+    clock.tick(50)
+
+    while 1:
+        try:
+            for event in pygame.event.get():
+                proc_event(event,midi_out)
+        except KeyboardInterrupt:
+            del midi_out
+            pygame.midi.quit()
+            print("\n" "Interrupted")
+            exit(0)
+
+if __name__ == "__main__":
+    main()