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authorEddy Pedroni <epedroni@pm.me>2024-11-09 20:35:56 +0100
committerEddy Pedroni <epedroni@pm.me>2024-11-09 20:35:56 +0100
commitcda8197669409689be291660f93cb288ab2d31b3 (patch)
tree81db9b0c7c0491e0737cbffb39af6b935c0dfeb8 /midi_controller_launchpad_mini.py
parenta2257a900d4fffd6f94b73f1c48c62370ed1d684 (diff)
Migrate to project-based structure
Diffstat (limited to 'midi_controller_launchpad_mini.py')
-rw-r--r--midi_controller_launchpad_mini.py145
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)
-