Commit graph

109 commits

Author SHA1 Message Date
Cooper Dalrymple
dfe9836e35 Update loop docstrings to demonstrate BlockInput implementation. 2024-11-04 11:25:51 -06:00
Cooper Dalrymple
ce3e83d474 Update ring_frequency and ring_bend with MP_ARG_KW_ONLY. 2024-11-04 11:13:04 -06:00
dcooperdalrymple
e2a52afa93 Add support for synthio.BlockInput on synthio.Note.waveform_loop_start, synthio.Note.waveform_loop_end, synthio.Note.ring_waveform_loop_start, and synthio.Note.ring_waveform_loop_end. 2024-11-03 20:30:06 -06:00
dcooperdalrymple
ce12d90160 Fix default value of synthio.Note.amplitude in documentation. 2024-11-03 20:00:35 -06:00
elpekenin
4b10b912e9 remove useless comments 2024-08-27 23:43:24 +02:00
elpekenin
bc7a052cbb fix some doc-comments 2024-08-23 23:00:56 +02:00
Dan Halbert
3f4d9310ff CircuitPython files: replace STATIC with static 2024-05-20 11:02:17 -04:00
Dan Halbert
e0f745c14c
Merge pull request #9247 from jepler/improve-lfo-initial-value
synthio: Calculate LFO.value at construction
2024-05-17 23:48:47 -04:00
Dan Halbert
747b7619ea update headers of most CircuitPython-only files 2024-05-17 14:56:28 -04:00
Dan Halbert
daa11cb1c2 updates before header conversion 2024-05-17 14:56:28 -04:00
9e878f7b3d synthio: Calculate LFO.value at construction
Originally, the only (non-debug) way to make an LFO calculate its value
was to associate it with a playing synthesizer.

This posed a problem for LFOs that had "power on values" other than 0,
and where the value was used other than to internally drive a note
property.

Now, an initial, possibly non-zero value is calculated at object
construction time:

```py
>>> l = synthio.LFO(offset = 1)
>>> l.value
1.0
```

Note that this happens just once at construction; it does not happen when
updating LFO properties:
```py
>>> l.offset = 2
>>> l.value
1.0
```
2024-05-14 18:27:57 -05:00
8fcb1bfa0d
Update LFO.c 2024-04-23 16:07:03 -05:00
9979e1ac1d Update LFO implementation detail notes based on Dan's feedback
(& re-wrap some paragraphs, sorry)
2024-04-23 07:56:13 -05:00
bf10008c94
Update shared-bindings/synthio/LFO.c
Co-authored-by: Dan Halbert <halbert@adafruit.com>
2024-04-22 21:04:04 -05:00
a4e60ec698 LFO: document some things that trip up users
Closes: #9073

Closes: #9063
2024-04-22 20:40:05 -05:00
9a71fdb93b Fix a couple of incorrect type annotations
h/t @justmobilize in https://github.com/adafruit/circuitpython/issues/8891
2024-02-08 14:59:58 -08:00
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
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
477b2300a1
fix definitoin of MidiTrack type 2023-09-22 13:58:01 -05:00
5d9b84dcb2
fix definition of MathOperation 2023-09-22 13:57:51 -05:00
f812750a76
fix use of mp_type_fileio 2023-09-22 13:56:55 -05:00
e48984872b
allow definition of namedtuples in core 2023-09-22 13:56:16 -05:00
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
ddeb27d335
the note is in its attack phase 2023-08-04 18:40:30 -05:00
60b233f160
document EnvelopeState 2023-07-20 16:26:07 -05:00
29a4364ba7
fix method signature 2023-07-20 14:05:56 -05:00
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
3151656f4b synthio: more fir-filter removal; fix biquad logic errors 2023-05-30 09:24:26 -05:00
1d58b550b5
synthio: fix doc build 2023-05-29 13:07:15 -05:00
51027974e5
synthio: apply biquad filters during synthesis 2023-05-29 10:53:48 -05:00
fed8d5825b
synthio: add biquad filter type & basic filter calculations
the filter cannot be applied as yet.
2023-05-29 09:50:18 -05:00
9f138dc188
synthio: list filter in the constructor 2023-05-23 19:38:25 -05:00
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
c20e862790
synthio: note frequency can only be a float, for now 2023-05-23 19:38:24 -05:00
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
2b42783301
Apply suggestions from code review
Co-authored-by: Dan Halbert <halbert@adafruit.com>
2023-05-23 08:57:16 -05:00
122e00bdb3
document ring arguments to constructor
thanks Mark!
2023-05-22 21:59:39 -05:00
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
1b174f8b3d
synthio: remove "1-octave" caveat, is false now 2023-05-22 21:58:09 -05:00
5b4d621fd2
synthio: explicitly cast away const to satisfy compiler 2023-05-22 21:58:08 -05:00
167aa30f12
synthio: remove if0'd code
thanks tannewt
2023-05-22 21:58:04 -05:00
8626130af7
synthio: Add default triangle waveform to LFO, improve docs 2023-05-22 10:53:29 -05:00