diff options
Diffstat (limited to 'midi_controller_launchpad_mini.py')
| -rw-r--r-- | midi_controller_launchpad_mini.py | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/midi_controller_launchpad_mini.py b/midi_controller_launchpad_mini.py index ec69509..2e83cc2 100644 --- a/midi_controller_launchpad_mini.py +++ b/midi_controller_launchpad_mini.py @@ -9,6 +9,14 @@ class MidiController: 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 = 0.125 + MAX_PLAYBACK_VOLUME = 1.0 + PLAYBACK_VOLUME_STEP = 0.125 + def __init__(self, soloTool, midiWrapperOverride=None): self._soloTool = soloTool if midiWrapperOverride is not None: @@ -30,12 +38,12 @@ class MidiController: } for i in range(0, 8): - volume = round(0.125 + i * 0.125, 3) - self._handlers[i] = self._createSetPlaybackVolumeCallback(volume) + volume = round(MidiController.MIN_PLAYBACK_VOLUME + i * MidiController.PLAYBACK_VOLUME_STEP, 3) + self._handlers[i] = self._createSetPlaybackVolumeCallback(volume, [MidiController.LED_GREEN] * (i + 1) + [MidiController.LED_OFF] * (7 - i)) - for i in range(16, 24): - rate = round(0.5 + (i - 16) * 0.1, 1) - self._handlers[i] = self._createSetPlaybackRateCallback(rate) + 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, [MidiController.LED_YELLOW] * (i + 1) + [MidiController.LED_OFF] * (7 - i)) def connect(self): self._midiWrapper.setCallback(self._callback) @@ -43,7 +51,7 @@ class MidiController: self._initialiseButtonLEDs() def _callback(self, msg): - if msg.velocity < 127: + if msg.type != "note_on" or msg.velocity < 127: return if msg.note in self._handlers: @@ -61,14 +69,18 @@ class MidiController: self._soloTool.stop() self._setButtonLED(7, 0, MidiController.LED_YELLOW) - def _createSetPlaybackRateCallback(self, rate): + def _createSetPlaybackRateCallback(self, rate, colours): def f(): self._soloTool.setPlaybackRate(rate) + for col, colour in enumerate(colours): + self._setButtonLED(1, col, colour) return f - def _createSetPlaybackVolumeCallback(self, volume): + def _createSetPlaybackVolumeCallback(self, volume, colours): def f(): self._soloTool.setPlaybackVolume(volume) + for col, colour in enumerate(colours): + self._setButtonLED(0, col, colour) return f def _setButtonLED(self, row, col, colour): |