Commit Graph

228 Commits

Author SHA1 Message Date
Jerry Needell 16bb40b110 modify tic.c to chec if interrupts are enabled, rename us_between_ticks to us until_next_tick 2018-04-19 22:25:48 -04:00
Jerry Needell 3399d541c3 Merge remote-tracking branch 'origin/master' into jerryn_tick 2018-04-19 20:54:47 -04:00
Scott Shawcroft 898a7d92e3 atmel-samd: Fix M4 RTC and ItsyBitsy M4 definition 2018-04-19 14:42:03 -04:00
sommersoft a0eb51cc97 updated asf4_config: reverted oscillators to use internal vs external for RTC 2018-04-18 03:35:58 +00:00
Jerry Needell e09d95067c update tick.c (fix LOAD value) update PulseIn.c (do not enable interrupts for trigger_duration > 1000 2018-04-17 21:46:15 -04:00
Scott Shawcroft 81d395d825
Merge pull request #745 from notro/time_rtc
RFC: Add rtc module
2018-04-16 15:26:54 -07:00
Jerry Needell e55e06d501 modify tick.c to work when interrupts disabled - modify PulseIn.c to cast argument to common_hal_delay_us 2018-04-16 08:11:14 -04:00
Noralf Trønnes 8e2080411f atmel-samd: Add rtc module support
Support the rtc module by using hal_calendar.
2018-04-16 13:15:08 +02:00
Scott Shawcroft 812fe0c93f Turn on nvm in 3.0.
Its 256b on M0 and 8k on M4 to match flash erase sizes.

Fixes #758
2018-04-13 16:22:28 -07:00
Scott Shawcroft 22194d5977 Tweaks based on dhalbert's feedback. 2018-04-13 10:51:01 -07:00
Scott Shawcroft 8dcfeb6240 Fix Makefile 2018-04-12 18:17:46 -07:00
Scott Shawcroft 28642ab10d Add audio output support!
This evolves the API from 2.x (and breaks it). Playback devices are now
separate from the samples themselves. This allows for greater playback
flexibility. Two sample sources are audioio.RawSample and audioio.WaveFile.
They can both be mono or stereo. They can be output to audioio.AudioOut or
audiobusio.I2SOut.

Internally, the dma tracking has changed from a TC counting block transfers
to an interrupt generated by the block event sent to the EVSYS. This reduces
the overhead of each DMA transfer so multiple can occure without using up TCs.

Fixes #652. Fixes #522. Huge progress on #263
2018-04-12 16:35:13 -07:00
Scott Shawcroft 2a26dac2bc Add initial ItsyBitsy M4 support 2018-04-12 11:16:52 -07:00
Dan Halbert eaa9923a8f force_create rename got lost due to editing error 2018-04-10 12:24:27 -04:00
Dan Halbert 5f98953ed8 esp8266 and nrf: raise NotImplementedError 2018-04-10 12:08:41 -04:00
Jeff Epler eb7d0e317a Create genhdr/ directory in time 2018-04-09 22:23:39 -04:00
Dan Halbert aa8c262d14 add storage.erase_filesystem() to erase and reformat CIRCUITPY 2018-04-09 12:52:42 -04:00
Scott Shawcroft 4e053cea0d
Merge pull request #628 from sommersoft/super_status
Added Function To Check the Serial Connection From CircuitPython Layer
2018-04-08 22:06:09 -07:00
Dan Halbert 1e87a785b9 Move CDC Comm back to Interface 0 for compat with Win7 drivers. 2018-04-08 15:59:19 -04:00
Dan Halbert 726d5e52a3 Merge branch 'master' into 3.0_hid 2018-04-08 09:52:29 -04:00
Dan Halbert a159b85340 Reorder composite device interfaces; fix report length bug 2018-04-08 09:33:02 -04:00
Jeff Epler fe6f5aaa70 atmel-samd: reset: reset() was always entering bootloader mode
.. set the dbl_tap word to a different special value unless
RUNMODE_BOOTLOADER was selected
2018-04-05 08:16:53 -05:00
Jeff Epler 5eb9f9d060 atmel-samd: Fix rebooting to bootloader
Commit efbf08266b moved _estack in order to ensure 8-byte alignment
of the stack, but the address of _bootloader_dbl_tap must remain
right at the end of SRAM.

I verified by reading the source that the 4-byte-aligned address is
used for all samd21 / samd51 boards in
adafruit/circuitpython@efbf08266b.  However, I only tested on
trinket_m0.

Closes: #739
2018-04-03 21:40:10 -05:00
Dan Halbert beb6ad2e40 Add USB HID support, including Consumer Control 2018-04-02 21:37:44 -04:00
Dan Halbert 435e894fa0 Merge branch 'master' into 3.0_hid 2018-04-02 19:19:43 -04:00
Dan Halbert d005b12326 WIP: seems to be done 2018-04-02 19:08:18 -04:00
Dan Halbert c00b25ec45 WIP: HID works with MSC interfaces removed 2018-03-30 23:31:28 -04:00
Dan Halbert df91878d2e WIP: works with just keyboard but not complex report descriptor 2018-03-30 23:24:00 -04:00
sommersoft 8af98d0dc9 ambiguized directory paths 2018-03-30 22:44:16 +00:00
sommersoft a5b60647be improved arrangement 2018-03-30 22:26:21 +00:00
sommersoft 7c0be04696 verbiage cleanup 2018-03-30 22:21:35 +00:00
sommersoft c70acab8b3 updated README; added git submodule info 2018-03-30 22:16:36 +00:00
sommersoft 6ee573c7c9
Merge branch 'master' into super_status 2018-03-30 14:27:39 -05:00
Scott Shawcroft 676ed4e199
Merge pull request #724 from tannewt/fix_freetouch_submodule
Remove freetouch files that were accidentally checked in and
2018-03-28 14:24:32 -07:00
Scott Shawcroft 19b0b414e6 Remove freetouch files that were accidentally checked in and
readd the submodule.
2018-03-28 14:04:53 -07:00
Jeff Epler abec199c19 Enable high-quality float hash
This appears to have a relatively small impact on flash usage but
fixes some pathological slow behavior putting floats in dicts or sets.

Closes: #704
2018-03-27 21:56:30 -05:00
Dan Halbert 4c2f729a7a
Merge pull request #713 from jepler/lto-type-diagnostic-bis
Allow building on gcc 5.4, while preserving ability to build with 7.2
2018-03-27 09:28:41 -04:00
Kattni 77938db8c8
Merge pull request #719 from tannewt/fix_i2c_hang
Fix I2C init hang when the SCL pin is pulled low.
2018-03-26 20:08:14 -04:00
Dan Halbert 4190aa2eed
Merge pull request #715 from jepler/array-operation-restrictions-bis
Remove 'O', 'P' support in arrays
2018-03-26 20:01:34 -04:00
Scott Shawcroft cebcec5e63 Check for floating pins by pulling them low briefly before testing their values. 2018-03-26 16:32:16 -07:00
Jeff Epler 355bf8b553 Conditionally compile out nonstandard array/struct typecodes
.. defaulting to off for circuitpython-supported boards, on for others.

.. fixing up the tests that fail when it is turned off, so that they skip
instead of failing
2018-03-26 18:13:49 -05:00
Scott Shawcroft 25ba8ee489 Add an s because grammar. 2018-03-26 15:21:08 -07:00
Scott Shawcroft 37538fc0e7 Fix I2C init hang when the SCL pin is pulled low.
We added a check to make sure the pins are in a high state before
initing the bus. This leads to a friendly error message when someone
forgets to add the pull up resistors to their circuit.
2018-03-26 15:13:52 -07:00
Scott Shawcroft ea39f4378e
Merge pull request #698 from sommersoft/repl_fix
Fix 128 Character Max Paste Into REPL
2018-03-26 13:02:43 -07:00
sommersoft 9bd55cf4c7
minor cleanup 2018-03-26 08:14:37 -05:00
sommersoft 23009fdd63 future-proof for buffer size changes 2018-03-26 06:25:04 +00:00
Dan Halbert 8b6aeb9e19
Merge pull request #702 from jepler/issue689bis
correct typo in filename
2018-03-25 23:58:00 -04:00
Jeff Epler d57397f9c8 Remove an unneeded -Wno-error=lto-type-mismtach 2018-03-25 22:04:15 -05:00
Jeff Epler c0029e1d97 Don't lose half of the processor's serial number
Before this change, `microcontroller.cpu.uid` returned values
where the top 4 bits of each byte were zero, because of
an incorrect bitmask used in this function.
2018-03-25 13:01:04 -05:00
Dan Halbert 31f5b6a238 WIP: simple working HID 2018-03-24 18:29:12 -04:00
Jeff Epler d80e54458d correct typo in filename 2018-03-24 10:44:24 -05:00
sommersoft 6205ed9a0c updated cdc_enabled; now more dynamic status return 2018-03-24 03:42:58 +00:00
sommersoft ef16109c5d updated with requested changes 2018-03-24 00:55:48 +00:00
sommersoft f237657e5e extended buffer check to usb_cdc_background 2018-03-23 18:41:27 +00:00
Scott Shawcroft 63d826a52a
Update USB PID 2018-03-23 09:34:02 -07:00
sommersoft ccbe557e30 removed leftover debugging bits 2018-03-23 15:45:30 +00:00
sommersoft d434635822 add buffer check before triggering new usb read 2018-03-23 15:07:02 +00:00
Scott Shawcroft fd7dcff4e9 Add Feather M4 Express support.
* Also fixed detection of SPI flash chip to correct look in the 2+
spots.
* Added support for using QSPI in dual read mode.
2018-03-23 00:00:13 -07:00
Scott Shawcroft 06b4c83f59 Add reminder to remove Saleae when going fast. 2018-03-22 17:44:44 -07:00
Scott Shawcroft 3bf4d69f67 Update Metro M4 to rev F and make flash reset on start. 2018-03-22 16:42:47 -07:00
Jeff Epler a7e3c74fed Autocreate files that prevent MacOS indexing of the CIRCUITPYTHON dive
.. the price of this appears to be about 112 bytes of flash and 12
bytes of RAM, according to the stats printed during the build.

It also uses up 4 directory entries (out of 128), but does not reduce
the number of blocks usable for storing file contents.

These are the same items noted in the Adafruit README for Trinket M0
as preventing MacOS indexing.

Closes: #689
2018-03-22 08:07:32 -05:00
Scott Shawcroft 9ab39eb2d2
Merge pull request #688 from jepler/atsamd-build-reqs
Better document build requirements and steps
2018-03-20 10:03:01 -07:00
Scott Shawcroft 0f90f35606
Merge pull request #685 from jepler/uart-diagnostic
UART: Fix maybe-uninitialized diagnostic
2018-03-20 09:59:31 -07:00
Jeff Epler 3f82fe8da9 README.rst: document mpy-cross gotcha
This was biting me, leading to an odd error later on.
2018-03-20 07:53:30 -05:00
Jeff Epler fa491b4c32 README.rst: spell out gcc version requirements
.. the text was adapted from ports/stm32 and a conversation with
Dan Halbert.
2018-03-20 07:53:30 -05:00
Jeff Epler dddfad6594 UART: Fix maybe-uninitialized diagnostic
The following error occurs when building with gcc 5.4.1 (debian stretch):

common-hal/busio/UART.c:104:83: error: 'sercom_index' may be used uninitialized in this function [-Werror=maybe-uninitialized]
                   sercom_insts[rx->sercom[j].index]->USART.CTRLA.bit.ENABLE == 0) ||

It may be related to the addition of rx-only UARTs; gcc is unable
to infer the intended relationship between have_tx and sercom_index
being set (I am still not entirely confident of it myself)
2018-03-19 20:40:04 -05:00
Kattni 05e2a7d1ac Added digital pin assignments 2018-03-15 20:28:09 -04:00
jerryneedell 04b4026666
fix dotstar for Gemma_M0 in CP3.0
Uncomment lines in mpconfigport.h for gemma_m0 to allow dotstar access.  same issue as #514 for trinket_m0
2018-03-14 21:28:56 -04:00
Dan Halbert f173d45941
Merge pull request #678 from tannewt/m0_no_timer_fix
Correct NO_TIMER index value for SAMD21.
2018-03-14 15:04:39 -04:00
Scott Shawcroft 88aa0e2660 Remove SERCOM pointers from pin data structure because index is
enough.

This saves 380 bytes on the Arduino Zero build. (More pins ==
more savings.)
2018-03-14 11:14:32 -07:00
Scott Shawcroft 7a3f86d184 Check usb_busy up front in usb background function.
Waiting to do so risks accidentally queueing another response.

Hopefully fixes #655 but we'll let @jerryneedell confirm.
2018-03-14 10:32:41 -07:00
Scott Shawcroft c37ade9aeb Correct NO_TIMER index value for SAMD21.
We check validity by ensuring it's lower than the total number of
timers. 0 is a terrible number for the NO_TIMER value because its
valid even though it shouldn't be.

Fixes https://github.com/adafruit/Adafruit_CircuitPython_SimpleIO/issues/29
2018-03-13 12:44:00 -07:00
Dan Halbert b64d568267
Merge pull request #677 from tannewt/usb_active_read
Move usb read finish into interrupt.
2018-03-13 15:16:40 -04:00
Scott Shawcroft 8157248189 Move usb read finish into interrupt.
Having the `active_read = false` in the background function left
a chance that a new_write occurs before active_read is set to false.

In that case, we'll read the appropriate data rather than write it
and never clear the active write.

Hopefully fixes #655.
2018-03-13 11:29:29 -07:00
vesperk38 945f2f5aa1
line 172 has a typo correct 2MB to 4MB 2018-03-13 13:42:29 -04:00
Radomir Dopieralski 81ab2526e4 gamepad: Enable the gamepad module for express boards in 3.x 2018-03-11 13:39:54 +01:00
Scott Shawcroft e7fc0b6aa7 Use DMA for long SPI transactions including those to the SPI Flash.
QSPI is not currently working so its commented out.

This is progress on #652.
2018-03-09 12:45:46 -08:00
Bryan Siepert 942b7ffbe0 fixes hardware dotstar support for 3.0 and addresses issue #514 2018-03-08 20:39:47 -08:00
sommersoft c1c3a79ec4 atmel-samd: changed Status to Runtime; instituted runtime singleton 2018-03-09 02:19:51 +00:00
Scott Shawcroft 01aceaae50 Support all boards and remove erase and page sizes because they never change. 2018-03-01 12:45:12 -08:00
Scott Shawcroft 2ab923862b Structify flash device definitions. 2018-02-28 19:15:54 -08:00
Dan Halbert 568c04e6af
Merge pull request #650 from tannewt/merge_2x
Merge in commits from 2.x branch.
2018-02-27 22:03:52 -05:00
Scott Shawcroft bf05183158 Merge remote-tracking branch 'adafruit/2.x' into merge_2x 2018-02-27 15:24:16 -08:00
Dan Halbert 5c24023240 use CONF_GCLK_DAC_SRC and refactor a bit 2018-02-27 17:21:03 -05:00
Dan Halbert 4895a9d1d8 Use safe clock freqs for AnalogOut; use DAC REFRESH on SAMD51. 2018-02-27 15:44:27 -05:00
Bryan Siepert e42209a6b2 fixes timer number assumptions for samd51s for issue #646 2018-02-27 00:42:40 -08:00
Dan Halbert cc7acfd491 consistently brand Itsy Bitsy M0 as 'Express' 2018-02-26 17:37:03 -05:00
Dan Halbert 957a82b592 add board.RX and .TX pins to metro_m4_express_revb 2018-02-23 09:54:39 -05:00
Kattni 7399a1a5c7
Merge pull request #634 from dhalbert/3.0_UART
Implement UART for 3.0 + related fixes.
2018-02-21 23:07:27 -05:00
Dan Halbert 9b4477e1dc Implement UART for 3.0 + related fixes.
1. UART: ported to ASF4. Allow rx-only and tx-only. Add .baudrate r/w property.

2. Make NeoPixel timing deterministic by turning off caches during NeoPixel writes.
3. Incorporate asf4 updates:
  a. async USART driver
  b. bringing Atmel START configuration closer to what we use
  c. Clock initialization order now specified by CIRCUITPY_GCLK_INIT_1ST and _LAST.
4. supervisor/port.c: Move commented-out clock-test pin setting to correct location.
2018-02-21 17:18:49 -05:00
James Devine 9c5a9e3411
Update boards URL in README.rst
Corrected a (probably) old URL in the read me.
2018-02-21 16:14:46 +00:00
Scott Shawcroft d02251f8cd Add a new board for Metro M4 Express Rev B. This is the board
send to community members for testing.

Also tweaked and commented reset pin list for main Metro M4 Express
which is currently unreleased and is Rev D.
2018-02-20 12:34:07 -08:00
Scott Shawcroft 653fc8877d Remove breakpoint instruction used for debugging. 2018-02-19 21:38:14 -08:00
sommersoft 60d6ccc731 changed spaced supervisor/Status.c line to tabbed 2018-02-20 03:44:45 +00:00
Scott Shawcroft 15f626be58 m4 qspi works. m0 compiles 2018-02-19 14:02:04 -08:00
Scott Shawcroft f20d5723aa Reorganize things. Reading jdec works. 2018-02-19 14:02:04 -08:00
Scott Shawcroft 4710a2adba Compiles for m4. Untested on m0.
This introduces a new spi_flash_api.h that works for both SPI and
QSPI. The previous spi_flash functions are now called external_flash
to minimize confusion.
2018-02-19 14:02:04 -08:00
Scott Shawcroft a2bd772d5c Begin rework to add qspi support. 2018-02-19 14:02:04 -08:00
sommersoft 9ee4d13756 added Status submodule to ports/atmel-samd/common-hal/supervisor; issue #544 2018-02-19 20:49:18 +00:00
Scott Shawcroft a2b18b75d4 Fix loops and comma style. 2018-02-16 10:05:28 -08:00