Rough Launchpad custom controls with feedback

plugins/MidiFeedbackLaunchpadPlugin.py

@@ -0,0 +1,48 @@
+from data_centre import plugin_collection
+from data_centre.plugin_collection import MidiFeedbackPlugin
+import mido
+from plugins.MidiFeedbackAPCKey25Plugin import MidiFeedbackAPCKey25Plugin
+
+class MidiFeedbackLaunchpadPlugin(MidiFeedbackAPCKey25Plugin):
+    disabled = False
+
+    status = {}
+
+    def __init__(self, plugin_collection):
+        super().__init__(plugin_collection)
+        self.description = 'Outputs feedback to Novation Launchpad'
+
+    def init_notes(self):
+        self.NOTE_PLAY_SHADER = self.get_note('play_shader_0_0',0)
+        self.NOTE_SHADER_FEEDBACK = self.get_note('toggle_feedback',85)
+        self.NOTE_SCENE_LAUNCH_COLUMN = self.get_note('toggle_shader_layer_0',82)
+        self.NOTE_MODULATION_COLUMN = self.get_note('select_shader_modulation_slot_0', self.NOTE_SCENE_LAUNCH_COLUMN)
+        self.NOTE_CAPTURE_PREVIEW = self.get_note('toggle_capture_preview', 86)
+        self.NOTE_CLIP_STATUS_ROW = self.get_note('toggle_automation_clip_0', 8)
+        self.NOTE_SHADER_PRESET_ROW = self.get_note('select_preset_0', 112)
+        self.NOTE_SHADER_LAYER_ON = [
+            self.get_note('toggle_shader_layer_%i',8+(i*16)) for i in range(0,3)
+        ]
+
+    def supports_midi_feedback(self, device_name):
+        supported_devices = ['Launchpad']
+        for supported_device in supported_devices:
+            if device_name.startswith(supported_device):
+                return True
+
+    def feedback_shader_on(self, layer, slot, colour=None):
+        if colour is None: colour = self.COLOUR_GREEN
+        self.set_status(note=(self.NOTE_PLAY_SHADER+(layer)*16)+slot, velocity=int(colour))
+
+    def feedback_shader_off(self, layer, slot):
+        self.set_status(note=(self.NOTE_PLAY_SHADER+(layer)*16)+slot, velocity=self.COLOUR_OFF)
+
+    # TODO: make these colours correct+sensible
+    BLINK = 1
+    COLOUR_OFF = 0
+    COLOUR_GREEN = 8 #1
+    COLOUR_GREEN_BLINK = 15
+    COLOUR_RED = 32
+    COLOUR_RED_BLINK = 47
+    COLOUR_AMBER = 64
+    COLOUR_AMBER_BLINK = 80