diff options
Diffstat (limited to 'midi_controller_launchpad_mini.py')
| -rw-r--r-- | midi_controller_launchpad_mini.py | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/midi_controller_launchpad_mini.py b/midi_controller_launchpad_mini.py index bc2ed8a..1f430c2 100644 --- a/midi_controller_launchpad_mini.py +++ b/midi_controller_launchpad_mini.py @@ -2,6 +2,12 @@ from midi_wrapper_mido import MidiWrapper class MidiController: DEVICE_NAME = "Launchpad Mini MIDI 1" + LIGHT_CONTROL_CHANNEL = 0 + LED_GREEN = 124 + LED_YELLOW = 126 + LED_RED = 3 + LED_OFF = 0 + BUTTON_MATRIX = [[x for x in range(y * 16, y * 16 + 8)] for y in range(0,8)] # address as [row][col] def __init__(self, soloTool, midiWrapperOverride=None): self._soloTool = soloTool @@ -10,6 +16,9 @@ class MidiController: else: self._midiWrapper = MidiWrapper() + self._registerHandlers() + + def _registerHandlers(self): self._handlers = { 96 : self._soloTool.stop, 112 : self._playPause, @@ -29,8 +38,9 @@ class MidiController: self._handlers[i] = self._createSetPlaybackRateCallback(rate) def connect(self): - self._midiWrapper.connect(MidiController.DEVICE_NAME) self._midiWrapper.setCallback(self._callback) + self._midiWrapper.connect(MidiController.DEVICE_NAME) + self._initialiseButtonLEDs() def _callback(self, msg): if msg.velocity < 127: @@ -54,3 +64,36 @@ class MidiController: def f(): self._soloTool.setPlaybackVolume(volume) return f + + def _setButtonLED(self, row, col, colour): + self._midiWrapper.sendMessage(MidiController.BUTTON_MATRIX[row][col], colour, MidiController.LIGHT_CONTROL_CHANNEL) + + def _allLEDsOff(self): + for row in range(0, 8): + for col in range(0, 8): + self._setButtonLED(row, col, MidiController.LED_OFF) + + def _initialiseButtonLEDs(self): + self._allLEDsOff() + + # volume buttons + for col in range(0, 8): + self._setButtonLED(0, col, MidiController.LED_GREEN) + + # playback rate buttons + for col in range(0, 6): + self._setButtonLED(1, col, MidiController.LED_YELLOW) + + # playback control + self._setButtonLED(6, 0, MidiController.LED_RED) + self._setButtonLED(7, 0, MidiController.LED_GREEN) + + # AB control + self._setButtonLED(6, 5, MidiController.LED_YELLOW) + self._setButtonLED(6, 6, MidiController.LED_RED) + self._setButtonLED(6, 7, MidiController.LED_GREEN) + + # Song control + self._setButtonLED(7, 6, MidiController.LED_RED) + self._setButtonLED(7, 7, MidiController.LED_GREEN) + |