Commit Graph

13571 Commits

Author SHA1 Message Date
Jeff Epler a53720810b docs: corrections that stem from the "audiocore" rename 2019-07-26 07:57:21 -05:00
Jeff Epler 324d31225c make translate 2019-07-26 07:57:21 -05:00
Jeff Epler a183425e00 ports/nrf: Implement audioio.AudioOut using PWM
This implements AudioOut, with known caveats:
 * pause/resume are not yet implemented (this is just a bug)
 * at best, the sample fidelity is 8 bits (this is a hardware limitation)

Testing performed:

My test system is a Particle Xenon with a PAM8302 op-amp
https://www.adafruit.com/product/2130 and 8-ohm speaker.  There's no
analog filtering between the Xenon's PWM pin and the "A+" input of
the amplifier; the "A-" pin is disconnected.  It is powered from
VUSB.

I used pin D4, which is *NOT* listed as a low-speed-only pin, but
the code does NOT switch the pin to high drive.  This is related to
an open issue for general inability to set drive level for pins
being used by a "special function" on nrf:
https://github.com/adafruit/circuitpython/issues/1270

Nothing about the code I've written should limit the usable pins.

All samples I played were 16-bit, generally monophonic at 11025Hz
and 22050Hz from the Debian LibreOffice package.
2019-07-26 07:57:11 -05:00
Jeff Epler 2bc704fe07 ports/nrf: factor out routines for allocating, freeing pwm channels 2019-07-26 07:52:37 -05:00
Jeff Epler 7b9d26cefe WavFile.h: include vfs_fat.h for pyb_file_obj_t definition
Without such a definition, this header is not self-contained, but
requires whoever included it to also include vfs_fat.h
2019-07-26 07:52:37 -05:00
Jeff Epler 54cde56ec5 audiopwmio: Add the shared files for this new module 2019-07-26 07:52:37 -05:00
Scott Shawcroft d99d3bd471
Merge pull request #2010 from jepler/audiocore
audiocore: Factor from audioio
2019-07-25 13:52:30 -07:00
Scott Shawcroft 485f06e36f
Remove unneeded headers 2019-07-25 11:58:27 -07:00
Jeff Epler 6b44e40ee8 audiocore: Factor from audioio
When nrf pwm audio is introduced, it will be called `audiopwmio`.  To
enable code sharing with the existing (dac-based) `audioio`, factor
the sample and mixer types to `audiocore`.

INCOMPATIBLE CHANGE: Now, `Mixer`, `RawSample` and `WaveFile` must
be imported from `audiocore`, not `audioio`.
2019-07-25 06:44:26 -05:00
Scott Shawcroft 8ec2d6ce49
Merge pull request #2007 from hierophect/F4xx-port-setup
Add STM32 Discovery F412ZG and F411RE support
2019-07-24 18:49:48 -07:00
Hierophect 295afaaf6c Update SystemCoreClock macro 2019-07-24 16:31:25 -04:00
Hierophect a63df51893 Requested changes, general cleanup 2019-07-24 14:21:27 -04:00
Dan Halbert f39a6f40fd
Merge pull request #2009 from hathach/tinyusb-update
update tinyusb lib to 0.5.x
2019-07-24 12:09:04 -04:00
hathach 5d03cda01a whitespace 2019-07-24 16:49:13 +07:00
hathach c921f6637f update tinyusb lib to 0.5.x 2019-07-24 16:46:31 +07:00
Hierophect 172ab190b5 Revert tinyUSB issue 2019-07-23 17:15:13 -04:00
Hierophect 5ee5c35833 Doc error caused by submodule, misc cleanup 2019-07-23 15:28:48 -04:00
Hierophect 5cfde7b6ea Switch to submodule for cube files 2019-07-23 14:37:30 -04:00
Hierophect 9c1487cff6 Python doc generator fixes 2019-07-23 13:48:59 -04:00
Dan Halbert 82ab998cd5
Merge pull request #1998 from tannewt/monocolor
Add support for grayscale displays
2019-07-22 22:30:28 -04:00
Scott Shawcroft 7cb2aa2d62
Merge pull request #1986 from AnthonyDiGirolamo/patch-1
Update Arch Linux ARM compiler installation instructions
2019-07-22 19:29:53 -07:00
Dan Halbert 3e04744f75
Merge pull request #2006 from ntavish/patch-1
Fix incorrect preprocessor define NRFX_TIMER3/4
2019-07-22 22:24:03 -04:00
Hierophect 10aac2be05 Switch to SAMD compatible tinyusb commit 2019-07-22 15:08:58 -04:00
Hierophect ee75f1aaaf Fix LED misuse interfering with atmel builds 2019-07-22 14:59:06 -04:00
Hierophect f65404cc05 Cleanup missed items 2019-07-22 13:08:55 -04:00
Hierophect 58630a844a Add feature conditionals and clean up 2019-07-22 12:58:28 -04:00
Tavish Naruka e4d92a3aad
Fix incorrect preprocessor define NRFX_TIMER3/4
Should be NRF_TIMER3 and NRF_TIMER4
2019-07-22 20:07:05 +05:30
Scott Shawcroft 1d1b8703b6
Review feedback including NO_BRIGHTNESS_COMMAND macro 2019-07-19 16:11:13 -07:00
Scott Shawcroft b9b9ef227f
Turn off bitbanging on Hallowing to save code space. 2019-07-19 16:10:33 -07:00
Scott Shawcroft cdfc169ab6
Correct typo in line meant to turn off frequencyio on M0 which saves 2k code space. 2019-07-19 16:10:32 -07:00
Scott Shawcroft e4611b6e3e
Update translations 2019-07-19 16:10:25 -07:00
Scott Shawcroft 6797ec6ed3
Add support for grayscale displays that are < 8 bit depth.
This also improves Palette so it stores the original RGB888 colors.

Lastly, it adds I2CDisplay as a display bus to talk over I2C. Particularly
useful for the SSD1306.

Fixes #1828. Fixes #1956
2019-07-19 16:06:11 -07:00
Hierophect 10b9ca5a92 pin selection cleanup, tinyUSB update 2019-07-19 15:09:45 -04:00
Scott Shawcroft a98bfa628e
Merge pull request #2002 from ntavish/blip_improvements
Blip improvements
2019-07-19 10:52:08 -07:00
Tavish Naruka 724ce4acba enable libraries needed by BlipBoy Shield 2019-07-19 18:48:08 +05:30
Hierophect 734012aa8b Makefile cleanup 2019-07-18 17:55:57 -04:00
Hierophect 755b86e38b Deinit-capable USB on 411 2019-07-18 17:17:46 -04:00
Scott Shawcroft 74be29cbf9
Merge pull request #1993 from dhalbert/ble-scanner
bleio: add central and scanner functionality, cleanup bleio API, some code restructure
2019-07-18 10:08:58 -07:00
Hierophect 43e8a4110f Add missing files for DigitalIO 2019-07-17 14:18:01 -04:00
Hierophect 45e73c414a fix gitignore 2019-07-17 14:14:03 -04:00
Hierophect c588cc6db0 first pass of DigitalIO 2019-07-17 14:07:33 -04:00
Dan Halbert 1c31cf5f6a sphinx fix 2019-07-16 21:03:36 -04:00
Dan Halbert 364ee62d10 Address review comments. 2019-07-16 19:53:36 -04:00
Dan Halbert cb99546ea5 update frozen libraries 2019-07-11 18:56:29 -04:00
Dan Halbert 12b98be744 merge from master and make translate 2019-07-11 18:42:41 -04:00
Dan Halbert 1cf8a3e8d8 Merge remote-tracking branch 'adafruit/master' into ble-scanner 2019-07-11 18:42:16 -04:00
Dan Halbert 514d4146d3 Fix sphinx warnings. 2019-07-11 18:23:45 -04:00
Hierophect f31a0d9cf5 Serial REPL support 2019-07-11 13:41:10 -04:00
siddacious d12e1a8d74
Merge pull request #1990 from kattni/pyruler
Adding PyRuler to CircuitPython.
2019-07-10 12:28:43 -07:00
Hierophect a0e6975b9d Add some usb reference material, non functional 2019-07-10 14:26:57 -04:00