Commit Graph

1398 Commits

Author SHA1 Message Date
Dan Halbert 10a022db87 consolidate and shorten some error messages 2023-08-19 12:39:54 -04:00
Dan Halbert 1f2a1a6e78 Improve OnDiskGif doc; check image width 2023-06-22 14:24:48 -04:00
Scott Shawcroft 0da62416a5
Merge pull request #8050 from FoamyGuy/hidden_refresh_areas
don't consider refresh areas for hidden groups or tilegrids
2023-06-21 09:56:27 -07:00
foamyguy 4bf4d148c1 always set rendered_hidden false when hidden changes 2023-06-16 18:05:39 -05:00
foamyguy 074c13488b revert whitespace change. handle hidden by parent 2023-06-16 16:57:37 -05:00
foamyguy 3222cdf847 revert indention change 2023-06-16 16:50:01 -05:00
foamyguy 0e3cdea51e remove prints 2023-06-16 16:47:24 -05:00
foamyguy 340506be58 revert unrelated epd change 2023-06-16 16:43:10 -05:00
Jeff Epler 666fb94ca3
Merge pull request #8056 from jepler/matrixportal-s3
Add Adafruit MatrixPortal S3 board def & update protomatter
2023-06-13 19:34:08 -05:00
foamyguy 18faeb86c7 more debug prints 2023-06-09 14:53:11 -05:00
foamyguy ec21dc6975 added debug prints 2023-06-08 12:01:39 -05:00
Jeff Epler d4913b04e0 rgbmatrix: update protomatter
and re-organize so that esp32 s2/s3 don't do as much at reset

.. it's not necessary (because most data is in esp-idf managed memory)
and doing this saves me from having to debug why reconstruct isn't working
properly on that platform.

This needs to be tested on other platforms again before being merged!
2023-06-08 10:43:32 -05:00
foamyguy 4712a9d301 remove old conditions 2023-05-31 21:00:02 -05:00
foamyguy f8948c2718 format 2023-05-31 20:58:04 -05:00
foamyguy 4ad54b2853 debugging prints. add rendered_hidden field to tilegrid 2023-05-31 20:57:17 -05:00
Jeff Epler a999e40935 synthio: reorganize the order of operations
Apply envelope & panning after biquad filtering.

This may fix the weird popping problem. It also reduces the number
of operations that are done "in stereo", so it could help performance.

It also fixes a previously unnoticed problem where a ring-modulated
waveform had 2x the amplitude of an un-modulated waveform.

The test differences look large but it's because some values got changed
in the LSB after the mathematical divisions were moved around.
2023-05-31 14:22:43 -05:00
foamyguy 06057a63e6 don't consider refresh areas for hidden groups or tilegrids 2023-05-30 19:25:08 -05:00
Jeff Epler 5f7998e6f2
synthio: improve rounding in biquad
this removes a marked DC offset and may cure the 'pops' problem.
2023-05-30 13:43:06 -05:00
Jeff Epler 8a85deb1e2 synthio: shift 19 was too much for a note with amplitude 1 2023-05-30 09:26:14 -05:00
Jeff Epler 3151656f4b synthio: more fir-filter removal; fix biquad logic errors 2023-05-30 09:24:26 -05:00
Jeff Epler a891e149a6
synthio: Fix multichannel biquad filtering 2023-05-29 11:23:07 -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 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 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 ac02a2668e
synthio: avoid exceptions inside get_buffer
.. in case the items in lfos are not actually LFOs
2023-05-21 13:22:50 -05:00
Jeff Epler 11c110e0da
synthio: remove 'none' case from lfo_tick 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 e0cfae1d05
synthio: add (untested) phase offset 2023-05-21 13:22:46 -05:00
Jeff Epler e259f8d1ba
synthio: Move some divide-by-twos to get_buffer
these are always h-type buffers, so let's make the "len" be the element
count, not the byte count.
2023-05-21 13:22:44 -05:00
Jeff Epler c435c469f4
synthio: simplify block logic a bit by converting from float just once 2023-05-18 11:55:01 -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 e6c5e83a45
synthio: remove more dead code 2023-05-16 10:07:22 -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
Scott Shawcroft ca01200b4f
Merge pull request #7965 from dhalbert/stm-rtc-monotonic
STM: monotonic time even when RTC is changed
2023-05-12 13:43:13 -07:00
Scott Shawcroft 40f1ac1809
Merge pull request #7970 from dhalbert/adafruit_bus_device-no-cs
adafruit_bus_device SPIDevice can have None for chip select
2023-05-12 13:39:42 -07:00
Dan Halbert fe386e7c73 adafruit_bus_device SPIDevice can have None for chip select 2023-05-12 15:29:59 -04:00
Jeff Epler f68ab9c5c2
synthio: Fix FIR filtering when audio is stereo 2023-05-12 14:00:32 -05:00
Jeff Epler 03abc623ef
synthio: note: fix assigning bend & tremolo coefficients dynamically 2023-05-12 14:00:31 -05:00
Jeff Epler 522c5a9a11
synthio: fix crash on synthesizer.press((float,)) 2023-05-12 14:00:31 -05:00
Dan Halbert e8067851f5 fix subticks handling 2023-05-12 14:39:57 -04:00
Jeff Epler 585b1c23b5
synthio: Fix sweep-type pitch bends
The accumulator saturate logic was wrong, and the sweep was never restarted
either
2023-05-11 19:13:11 -05:00
Jeff Epler bc7feb30a5
synthio: implement FIR filtering
A 37-tap filter worked fine on RP2040 (prop maker) at 48kHz, so
you can probably pretty much go nuts on M7.
2023-05-11 19:00:44 -05:00
Jeff Epler 62e6de8ed5
synthio: Factor out `synth_note_into_buffer`, start adding filter buffer 2023-05-11 18:59:05 -05:00
Jeff Epler 7845a1b13b
synthio: Add `filter` boolean property to Note objects 2023-05-11 17:58:09 -05:00