disable synth if synthio unavailable
s-ol
8 days ago
| 0 | 0 | from __future__ import annotations |
| 1 | 1 | |
| 2 | 2 | import displayio |
| 3 | import audiomixer | |
| 4 | import synthio | |
| 5 | 3 | from adafruit_ticks import ticks_ms |
| 6 | 4 | from adafruit_midi.system_exclusive import SystemExclusive |
| 7 | 5 | from adafruit_midi.note_on import NoteOn |
| 13 | 11 | dev_mode = storage.getmount("/").readonly |
| 14 | 12 | except: |
| 15 | 13 | dev_mode = False |
| 14 | ||
| 15 | try: | |
| 16 | import audiomixer | |
| 17 | import synthio | |
| 18 | except: | |
| 19 | synthio = None | |
| 16 | 20 | |
| 17 | 21 | from .core import Mode, Note |
| 18 | 22 | from .matrix import Matrix |
| 74 | 78 | self.i2c = None |
| 75 | 79 | |
| 76 | 80 | self.audio_out = board.create_audio_out(self) |
| 77 | self.mixer = audiomixer.Mixer( | |
| 78 | sample_rate=41100, buffer_size=5120, channel_count=1 | |
| 79 | ) | |
| 80 | ||
| 81 | self.synth = synthio.Synthesizer(sample_rate=41100) | |
| 82 | self.filter = self.synth.low_pass_filter(2000, 0.8) | |
| 81 | ||
| 82 | if synthio: | |
| 83 | self.synth = synthio.Synthesizer(sample_rate=41100) | |
| 84 | self.mixer = audiomixer.Mixer( | |
| 85 | sample_rate=41100, buffer_size=5120, channel_count=1 | |
| 86 | ) | |
| 87 | self.filter = self.synth.low_pass_filter(2000, 0.8) | |
| 88 | else: | |
| 89 | self.synth = None | |
| 83 | 90 | |
| 84 | 91 | self.settings = Settings( |
| 85 | 92 | { |
| 297 | 304 | self.modes["base_shift"].update_display() |
| 298 | 305 | |
| 299 | 306 | def on_synth_vol(self, v, last): |
| 307 | if not self.synth or not self.audio_out: | |
| 308 | return | |
| 309 | ||
| 300 | 310 | if v == 0: |
| 301 | 311 | self.audio_out.stop() |
| 302 | 312 | else: |
| 305 | 315 | self.mixer.voice[0].level = v * v / 10000 |
| 306 | 316 | |
| 307 | 317 | def on_synth_adsr(self, v, last): |
| 318 | if not self.synth: | |
| 319 | return | |
| 320 | ||
| 308 | 321 | a = self.settings.get("synth_a").value |
| 309 | 322 | d = self.settings.get("synth_d").value |
| 310 | 323 | s = self.settings.get("synth_s").value |
| 20 | 20 | import rtmidi |
| 21 | 21 | |
| 22 | 22 | rtmidi_api = rtmidi.API_UNSPECIFIED |
| 23 | if rtmidi.API_UNIX_JACK in rtmidi.get_compiled_api(): | |
| 24 | rtmidi_api = rtmidi.API_UNIX_JACK | |
| 25 | 23 | except: |
| 26 | 24 | rtmidi = None |
| 27 | 25 | |
| 141 | 139 | self.board = board |
| 142 | 140 | self.brightness = 1 |
| 143 | 141 | self.pixels = [0] * 52 |
| 142 | self.put_coro = None | |
| 144 | 143 | |
| 145 | 144 | def __setitem__(self, key, value): |
| 146 | 145 | self.pixels[key] = value |
| 162 | 161 | return colors |
| 163 | 162 | |
| 164 | 163 | def show(self): |
| 165 | return self.board.ws_queue.put( | |
| 164 | self.put_coro = self.board.ws_queue.put( | |
| 166 | 165 | { |
| 167 | 166 | "type": "pixels", |
| 168 | 167 | "colors": self.hex_colors(), |
| 169 | 168 | } |
| 170 | 169 | ) |
| 170 | ||
| 171 | async def wait(self): | |
| 172 | await self.put_coro | |
| 171 | 173 | |
| 172 | 174 | return DummyNeopixels(board) |
| 173 | 175 | |
| 380 | 382 | loop.create_task(self.run_main()) |
| 381 | 383 | loop.run_forever() |
| 382 | 384 | |
| 385 | def tick(self): | |
| 386 | ticks = ticks_ms() | |
| 387 | self.mode.tick(ticks) | |
| 388 | ||
| 389 | for i, pressed in self.matrix.scan_for_changes(): | |
| 390 | if self.board.sysex_key_sync: | |
| 391 | msg = SystemExclusive(b"\0s-", [i, pressed]) | |
| 392 | self.broadcast(msg) | |
| 393 | mode = self.sticky_modes.pop(i, self.mode) | |
| 394 | should_stick = mode.key_event(i, pressed) | |
| 395 | ||
| 396 | if should_stick: | |
| 397 | self.sticky_modes[i] = mode | |
| 398 | ||
| 399 | if self.i2c: | |
| 400 | self.i2c.tick() | |
| 401 | ||
| 402 | msg = self.midi_usb.receive() | |
| 403 | while msg: | |
| 404 | if isinstance(msg, NoteOn): | |
| 405 | note = Note(self, msg.note) | |
| 406 | self.modes["base"].extra_notes[note.pitch] = note | |
| 407 | elif isinstance(msg, NoteOff) and self.modes["base"].extra_notes: | |
| 408 | del self.modes["base"].extra_notes[msg.note] | |
| 409 | ||
| 410 | msg = self.midi_usb.receive() | |
| 411 | ||
| 412 | self.mode.update_pixels(self.pixels) | |
| 413 | ||
| 414 | self.pixels.show() | |
| 415 | self.display.refresh() | |
| 416 | ||
| 383 | 417 | async def run_main(self): |
| 384 | 418 | while True: |
| 385 | ticks = ticks_ms() | |
| 386 | self.mode.tick(ticks) | |
| 387 | ||
| 388 | for i, pressed in self.matrix.scan_for_changes(): | |
| 389 | mode = self.sticky_modes.pop(i, self.mode) | |
| 390 | should_stick = mode.key_event(i, pressed) | |
| 391 | ||
| 392 | if should_stick: | |
| 393 | self.sticky_modes[i] = mode | |
| 394 | ||
| 395 | if self.i2c: | |
| 396 | self.i2c.tick() | |
| 397 | ||
| 398 | self.mode.update_pixels(self.pixels) | |
| 399 | ||
| 400 | await self.pixels.show() | |
| 401 | self.display.refresh() | |
| 402 | ||
| 419 | self.tick() | |
| 420 | await self.pixels.wait() | |
| 403 | 421 | await asyncio.sleep(1 / 120) |
| 404 | 422 | |
| 405 | 423 | def run_http(self): |
| 0 | 0 | from __future__ import annotations |
| 1 | 1 | |
| 2 | 2 | import displayio |
| 3 | import synthio | |
| 4 | 3 | from micropython import const |
| 5 | 4 | from colorsys import hsv_to_rgb |
| 6 | 5 | from adafruit_ticks import ticks_ms, ticks_diff |
| 7 | 6 | from adafruit_midi.note_on import NoteOn |
| 8 | 7 | from adafruit_midi.note_off import NoteOff |
| 8 | ||
| 9 | try: | |
| 10 | import synthio | |
| 11 | except: | |
| 12 | synthio = None | |
| 9 | 13 | |
| 10 | 14 | |
| 11 | 15 | def clamp_norm(v): |
| 27 | 31 | self.end_tick = None |
| 28 | 32 | self.expiry = 1.0 |
| 29 | 33 | |
| 30 | self.note = synthio.Note( | |
| 31 | synthio.midi_to_hz(self.pitch), filter=self.keyboard.filter | |
| 32 | ) | |
| 34 | if self.keyboard.synth: | |
| 35 | self.note = synthio.Note( | |
| 36 | synthio.midi_to_hz(self.pitch), filter=self.keyboard.filter | |
| 37 | ) | |
| 33 | 38 | |
| 34 | 39 | def on(self, local=True): |
| 35 | 40 | self.base.notes[self.pitch] = self |
| 36 | 41 | self.base.notes_dirty = True |
| 37 | 42 | |
| 38 | self.keyboard.synth.press(self.note) | |
| 43 | if self.keyboard.synth: | |
| 44 | self.keyboard.synth.press(self.note) | |
| 39 | 45 | |
| 40 | 46 | msg = NoteOn(self.pitch, self.keyboard.velocity) |
| 41 | 47 | self.keyboard.broadcast(msg) |
| 51 | 57 | del self.base.notes[self.pitch] |
| 52 | 58 | self.base.notes_dirty = True |
| 53 | 59 | |
| 54 | self.keyboard.synth.release(self.note) | |
| 60 | if self.keyboard.synth: | |
| 61 | self.keyboard.synth.release(self.note) | |
| 55 | 62 | |
| 56 | 63 | msg = NoteOff(self.pitch, self.keyboard.velocity) |
| 57 | 64 | self.keyboard.broadcast(msg) |