def set_note_intensity_from_step_num(self, step_num, on):
'''if on is True, the intensity is set from the steps velocity.
if on is False, the intensity is set to zero'''
step = self.manta_seq._seq.steps[step_num]
if step.velocity > 0:
if on:
intensity = step.velocity
else:
intensity = 0
pad_num = pad_from_note(step.note)
self.manta_seq.set_pad_intensity(pad_num, intensity)
def process(self):
now = time.time()
events = self._manta.process()
for event in events:
if isinstance(event, PadVelocityEvent):
self._process_pad_velocity_event(event)
if isinstance(event, ButtonVelocityEvent):
self._process_button_velocity_event(event)
elif isinstance(event, PadValueEvent):
self._process_pad_value_event(event)
elif isinstance(event, SliderValueEvent):
self._process_slider_value_event(event)
# send any pending note_offs
for note_num, timestamp in self.note_offs.items():
if now >= timestamp:
# send_midi_note will take care of removing the note
# from the list
self._send_midi_note(note_num, 0)
self.set_pad_intensity(pad_from_note(note_num), 0)
# if it's time for another step, do it
if self.running and now >= self.next_step_timestamp:
last_step = self.current_step
self.current_step = self._seq.current_step_index
step_obj = self._seq.step()
if step_obj.velocity > 0:
self._send_midi_note(step_obj.note, step_obj.velocity)
note_off_timestamp = self.next_step_timestamp + (step_obj.duration * self.step_duration)
self._schedule_note_off(step_obj.note, note_off_timestamp)
self.set_pad_intensity(pad_from_note(step_obj.note), step_obj.velocity)
self._send_midi_cc(1, self._combine_cc(self._global_cc1, step_obj.cc1))
self._send_midi_cc(2, self._combine_cc(self._global_cc2, step_obj.cc2))
# update the step LEDs (previous and current)
self.set_pad_highlight(last_step, False)
self.set_pad_highlight(self.current_step, True)
# remember which step we turned on so we can turn it off next time
# around
self.next_step_timestamp += self.step_duration
def test_octave_above_base_midi_note_gives_16th_pad(self):
self.assertEquals(pad_from_note(BASE_MIDI_NOTE+12), 16)
def test_base_midi_note_gives_first_pad(self):
self.assertEquals(pad_from_note(BASE_MIDI_NOTE), 0)
