diff options
author | Eddy Pedroni <epedroni@pm.me> | 2024-11-09 20:35:56 +0100 |
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committer | Eddy Pedroni <epedroni@pm.me> | 2024-11-09 20:35:56 +0100 |
commit | cda8197669409689be291660f93cb288ab2d31b3 (patch) | |
tree | 81db9b0c7c0491e0737cbffb39af6b935c0dfeb8 /midi_controller_launchpad_mini.py | |
parent | a2257a900d4fffd6f94b73f1c48c62370ed1d684 (diff) |
Migrate to project-based structure
Diffstat (limited to 'midi_controller_launchpad_mini.py')
-rw-r--r-- | midi_controller_launchpad_mini.py | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/midi_controller_launchpad_mini.py b/midi_controller_launchpad_mini.py deleted file mode 100644 index 0cc952c..0000000 --- a/midi_controller_launchpad_mini.py +++ /dev/null @@ -1,145 +0,0 @@ -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] - - MIN_PLAYBACK_RATE = 0.5 - MAX_PLAYBACK_RATE = 1.2 - PLAYBACK_RATE_STEP = 0.1 - - MIN_PLAYBACK_VOLUME = 0.5 - MAX_PLAYBACK_VOLUME = 1.2 - PLAYBACK_VOLUME_STEP = 0.1 - - def __init__(self, soloTool, midiWrapperOverride=None): - self._soloTool = soloTool - if midiWrapperOverride is not None: - self._midiWrapper = midiWrapperOverride - else: - self._midiWrapper = MidiWrapper() - - self._registerHandlers() - self._soloTool.registerPlayingStateCallback(self._updatePlayPauseButton) - self._soloTool.registerPlaybackVolumeCallback(self._updateVolumeRow) - self._soloTool.registerPlaybackRateCallback(self._updateRateRow) - self._soloTool.registerAbLimitEnabledCallback(self._updateToggleAbLimitEnableButton) - - def _registerHandlers(self): - self._handlers = { - 96 : self._soloTool.stop, - 99 : self._soloTool.jumpToA, - 112 : self._playPause, - 101 : self._toggleAbLimitEnable, - 102 : self._soloTool.previousStoredAbLimits, - 103 : self._soloTool.nextStoredAbLimits, - 118 : self._soloTool.previousSong, - 119 : self._soloTool.nextSong - } - - for i in range(0, 8): - volume = round(MidiController.MIN_PLAYBACK_VOLUME + MidiController.PLAYBACK_VOLUME_STEP * i, 1) - self._handlers[i] = self._createSetPlaybackVolumeCallback(volume) - - for i, button in enumerate(range(16, 24)): - rate = round(MidiController.MIN_PLAYBACK_RATE + MidiController.PLAYBACK_RATE_STEP * i, 1) - self._handlers[button] = self._createSetPlaybackRateCallback(rate) - - def connect(self): - self._midiWrapper.setCallback(self._callback) - self._midiWrapper.connect(MidiController.DEVICE_NAME) - self._initialiseButtonLEDs() - - def _callback(self, msg): - if msg.type != "note_on" or msg.velocity < 127: - return - - if msg.note in self._handlers: - handler = self._handlers[msg.note]() - - def _playPause(self): - if self._soloTool.isPlaying(): - self._soloTool.pause() - else: - self._soloTool.play() - - def _toggleAbLimitEnable(self): - self._soloTool.setAbLimitEnable(not self._soloTool.isAbLimitEnabled()) - - def _updatePlayPauseButton(self, playing): - if playing: - self._setButtonLED(7, 0, MidiController.LED_GREEN) - else: - self._setButtonLED(7, 0, MidiController.LED_YELLOW) - - def _updateToggleAbLimitEnableButton(self, enabled): - if enabled: - self._setButtonLED(6, 5, MidiController.LED_GREEN) - else: - self._setButtonLED(6, 5, MidiController.LED_RED) - - def _updateVolumeRow(self, volume): - t1 = int(round(volume / MidiController.PLAYBACK_VOLUME_STEP, 1)) - t2 = int(round(MidiController.MIN_PLAYBACK_VOLUME / MidiController.PLAYBACK_VOLUME_STEP, 1)) - lastColumnLit = t1 - t2 + 1 - self._lightRowUntilColumn(0, lastColumnLit, MidiController.LED_GREEN) - - def _updateRateRow(self, rate): - t1 = int(round(rate / MidiController.PLAYBACK_RATE_STEP, 1)) - t2 = int(round(MidiController.MIN_PLAYBACK_RATE / MidiController.PLAYBACK_RATE_STEP, 1)) - lastColumnLit = t1 - t2 + 1 - self._lightRowUntilColumn(1, lastColumnLit, MidiController.LED_YELLOW) - - def _createSetPlaybackRateCallback(self, rate): - def f(): - self._soloTool.setPlaybackRate(rate) - return f - - def _createSetPlaybackVolumeCallback(self, volume): - 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 _lightRowUntilColumn(self, row, column, litColour): - colours = [litColour] * column + [MidiController.LED_OFF] * (8 - column) - for col in range(0, 8): - self._setButtonLED(row, col, colours[col]) - - 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 - self._updateVolumeRow(self._soloTool.getPlaybackVolume()) - - # playback rate buttons - self._updateRateRow(self._soloTool.getPlaybackRate()) - - # playback control - self._setButtonLED(6, 0, MidiController.LED_RED) - self._updatePlayPauseButton(self._soloTool.isPlaying()) - - # AB repeat toggle - self._updateToggleAbLimitEnableButton(self._soloTool.isAbLimitEnabled()) - - # AB control - self._setButtonLED(6, 3, 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) - |