Commit Graph

93 Commits

Author SHA1 Message Date
Jeff Epler 0fe750269f
Documentation improvements 2023-11-20 10:36:50 -06:00
dcooperdalrymple 55db6b7947 Added `SYNTHIO_WAVEFORM_SIZE` definition, renamed 'loop_...' to 'waveform_loop_...', added 'ring_waveform_loop_...` parameters, and updated docstrings. 2023-11-20 09:50:03 -06:00
dcooperdalrymple 785ef5abd2 Add loop_start and loop_end properties to synthio.Note for waveshaping and sampling capabilities. 2023-11-17 17:41:49 -06:00
Jeff Epler 774f6ac6ab
Switch to using MP_ERROR_TEXT instead of translate, globally 2023-10-30 09:49:06 +01:00
Scott Shawcroft e62db5adcd
Fix native property setting from subclass 2023-10-24 16:20:51 -07:00
Jeff Epler 477b2300a1
fix definitoin of MidiTrack type 2023-09-22 13:58:01 -05:00
Jeff Epler 5d9b84dcb2
fix definition of MathOperation 2023-09-22 13:57:51 -05:00
Jeff Epler f812750a76
fix use of mp_type_fileio 2023-09-22 13:56:55 -05:00
Jeff Epler e48984872b
allow definition of namedtuples in core 2023-09-22 13:56:16 -05:00
Jeff Epler e1af819a91
fix (unused) default for some required args 2023-09-22 13:53:11 -05:00
Dan Halbert 4d175ab41a convert to MP_DEFINED_CONST_OBJ_TYPE() 2023-09-19 21:09:29 -04:00
Dan Halbert 2c0fa0f7dc initial merge from v1.20.0; just satisifying conflicts 2023-09-19 11:10:12 -04:00
Dan Halbert 2171e67c1b merge latest adafruit/main 2023-08-13 19:43:54 -04:00
Dan Halbert fe0e2f13bc wip; fix qstr processing 2023-08-10 20:06:32 -04:00
Dan Halbert 0d2c3c3f08 wip: continuing compilation fixes; mp_obj_alloc everywhere 2023-08-07 20:45:57 -04:00
Jeff Epler ddeb27d335
the note is in its attack phase 2023-08-04 18:40:30 -05:00
Jeff Epler 60b233f160
document EnvelopeState 2023-07-20 16:26:07 -05:00
Jeff Epler 29a4364ba7
fix method signature 2023-07-20 14:05:56 -05:00
Jeff Epler 346f08f8b9
synthio: Add Synthesizer.note_state
This enables the specific use case of checking whether a note's release
phase has ended, but is also potentially useful to implement a sort of
"voice stealing" algorithm in Python code, which can take account of
the note's envelope state as well as other factors specific to the
program.
2023-07-20 13:16:00 -05:00
Jeff Epler 3151656f4b synthio: more fir-filter removal; fix biquad logic errors 2023-05-30 09:24:26 -05:00
Jeff Epler 1d58b550b5
synthio: fix doc build 2023-05-29 13:07:15 -05:00
Jeff Epler 51027974e5
synthio: apply biquad filters during synthesis 2023-05-29 10:53:48 -05:00
Jeff Epler fed8d5825b
synthio: add biquad filter type & basic filter calculations
the filter cannot be applied as yet.
2023-05-29 09:50:18 -05:00
Jeff Epler 9f138dc188
synthio: list filter in the constructor 2023-05-23 19:38:25 -05:00
Jeff Epler 11d8a6ec3a
synthio: rename synthesizer.lfos to .blocks
.. since math blocks can be placed in it too (and that's useful)
2023-05-23 19:38:25 -05:00
Jeff Epler c20e862790
synthio: note frequency can only be a float, for now 2023-05-23 19:38:24 -05:00
Jeff Epler 1847c2b72a
synthio: fix, rename voct_to_hz
todbot discovered that this function wasn't working right, and wasn't
well-named.
2023-05-23 19:38:24 -05:00
Jeff Epler 2b42783301
Apply suggestions from code review
Co-authored-by: Dan Halbert <halbert@adafruit.com>
2023-05-23 08:57:16 -05:00
Jeff Epler 122e00bdb3
document ring arguments to constructor
thanks Mark!
2023-05-22 21:59:39 -05:00
Jeff Epler af40a173ba
synthio: midi_to_hz: remove arbitrary note number limitation
The underlying routine can return numbers for higher and lower
octaves. Other bits of the code might have frequency limitations
but that doesn't mean we shouldn't let someone get a ~4Hz "note"
by sending in (-12), because that's actually totally plausible as
an LFO frequency.
2023-05-22 21:58:09 -05:00
Jeff Epler 1b174f8b3d
synthio: remove "1-octave" caveat, is false now 2023-05-22 21:58:09 -05:00
Jeff Epler 5b4d621fd2
synthio: explicitly cast away const to satisfy compiler 2023-05-22 21:58:08 -05:00
Jeff Epler 167aa30f12
synthio: remove if0'd code
thanks tannewt
2023-05-22 21:58:04 -05:00
Jeff Epler 8626130af7
synthio: Add default triangle waveform to LFO, improve docs 2023-05-22 10:53:29 -05:00
Jeff Epler 4f671dab6f
synthio: one more doc fix 2023-05-21 19:15:34 -05:00
Jeff Epler 4d60c4608e
synthio: doc fixes 2023-05-21 17:49:30 -05:00
Jeff Epler c5615995d9
synthio: fix docstring 2023-05-21 13:22:49 -05:00
Jeff Epler c084ab92c8
synthio: Enable `synthio.MathOperation.SUM(3,4,5)` 2023-05-21 13:22:48 -05:00
Jeff Epler 4ff08e02eb
synthio: lfo: bugfixes & improvements
LFO waveforms are now linearly interpolated by default, but a new
property (interpolated=False) can disable this.

The 'once' logic was improved
2023-05-21 13:22:47 -05:00
Jeff Epler e6c4d12eaf
synthio: doc improvement 2023-05-21 13:22:47 -05:00
Jeff Epler e0cfae1d05
synthio: add (untested) phase offset 2023-05-21 13:22:46 -05:00
Jeff Epler bd2a153eae
synthio: there is a midi note 0 2023-05-17 16:37:12 -05:00
Jeff Epler 391438102b
synthio: Finish implementing Math blocks 2023-05-17 16:32:20 -05:00
Jeff Epler 5de4d197a2
synthio: start generalizing LFO to Block 2023-05-17 15:05:34 -05:00
Jeff Epler 3d2db5dbe0
synthio: improve documentation, simplify synthio_lfo_obj_tick_scaled 2023-05-17 11:13:15 -05:00
Jeff Epler d4294de62b
synthio: Allow bends of more than one octave
up to +-12 sounds good, right?
2023-05-16 16:58:04 -05:00
Jeff Epler 0b926f8fd4
synthio: improve release/press/change
Semi-incompatible name change: The method `release_then_press`
is now `change`. For now a compatibility alias is supported.

Everywhere a `NoteSequence` was accepted, a single note is now accepted.
So for instance, `synth.press(30)` can be written instead of requiring
``synth.press((30,))`. The same goes for `change.retrigger`, which
will accept a single LFO or a sequence.
2023-05-16 10:26:56 -05:00
Jeff Epler b2c6f9b1a4
synthio: add Synthesizer.lfo, retrigger option 2023-05-16 10:07:07 -05:00
Jeff Epler f83212314e
synthio: Add LFOs 2023-05-15 21:15:39 -05:00
Jeff Epler 7845a1b13b
synthio: Add `filter` boolean property to Note objects 2023-05-11 17:58:09 -05:00