[WORKING] Play/Pause button

16pierre · Apr 5, 2020 · 56069d7 · 56069d7
1 parent ece1377
commit 56069d7
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Showing 3 changed files with 36 additions and 3 deletions.
diff --git a/main.py b/main.py
@@ -38,6 +38,12 @@
         midi_binding
     )
 
+    midi_play_pause_controller = MidiPlayPauseController(
+        timing,
+        generic_midi_input,
+        midi_binding
+    )
+
     timing.start_ticking()
 
     while(True):

diff --git a/midi/midi_bindings.py b/midi/midi_bindings.py
@@ -4,6 +4,8 @@ class MidiBindings:
 
     BUTTON_FORCE_ON = "FORCE_ON"
     BUTTON_BPM = "BPM"
+    BUTTON_PLAY_PAUSE = "PLAY_PAUSE"
+
 
     def __init__(self, notes_for_time, midi_port_name, generic_midi):
         """
@@ -34,12 +36,12 @@ def __init__(self, notes_for_time, midi_port_name, generic_midi):
     [i + 32 for i in range(8)] +
     [i + 24 for i in range(8)] +
     [i + 16 for i in range(8)] +
-    [i + 8 for i in range(8)] +
-    [i + 0 for i in range(8)],
+    [i + 8 for i in range(8)],
     "APC Key 25",
     {
         MidiBindings.BUTTON_FORCE_ON: 83, # SOLO button
-        MidiBindings.BUTTON_BPM: 71  # DEVICE button
+        MidiBindings.BUTTON_BPM: 71,  # DEVICE button
+        MidiBindings.BUTTON_PLAY_PAUSE: 1
     }
 
 )
diff --git a/midi/midi_input.py b/midi/midi_input.py
@@ -118,3 +118,28 @@ def notify(self, source, event_type, value = None):
                 self.generic_output.green(
                     self.bindings.generic_midi[MidiBindings.BUTTON_FORCE_ON],
                     blink=False)
+
+
+class MidiPlayPauseController(Observer):
+    def __init__(self, timing, generic_listener, bindings):
+        super().__init__()
+        self.timing = timing
+        self.generic_output = MidiOutputGeneric(bindings)
+        self.bindings = bindings
+        generic_listener.register_observer(self, MidiGenericInputListener.EVENT_NOTE_ON)
+
+        self.generic_output.red(
+            bindings.generic_midi[MidiBindings.BUTTON_PLAY_PAUSE],
+            blink=True)
+
+    def notify(self, source, event_type, value = None):
+        if self.timing.is_paused():
+            self.timing.play()
+            self.generic_output.red(
+                    self.bindings.generic_midi[MidiBindings.BUTTON_PLAY_PAUSE],
+                    blink=True)
+        else:
+            self.timing.pause()
+            self.generic_output.red(
+                self.bindings.generic_midi[MidiBindings.BUTTON_PLAY_PAUSE],
+                blink=False)