Commit Graph

340 Commits

Author SHA1 Message Date
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
sommersoft 8c9cc6b7c0 nrf: changed Status to Runtime; instituted runtime singleton 2018-03-10 01:07:17 +00:00
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
Scott Shawcroft 586be2eb22
Merge pull request #643 from dhalbert/3.0_esp8266_uart1
Add .baudrate support to ESP8266.
2018-02-26 17:40:13 -08:00
Dan Halbert cc7acfd491 consistently brand Itsy Bitsy M0 as 'Express' 2018-02-26 17:37:03 -05:00
Dan Halbert 907b4417c0 Add .baudrate support to ESP8266.
busio.UART on ESP8266 provides a TX-only UART on GPIO2.
Fixed some bugs in the implementation.
2018-02-24 15:45:15 -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 5f101f3535 Add dummy UART implementation to nrf so it builds with UART turned on. Also add OneWire. 2018-02-21 22:53:17 -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
sommersoft 5de8df7997 added Status submodule to ports/nrf/common-hal/supervisor; issue #544 2018-02-19 22:27:16 +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
Dan Halbert cb39bfcad9
Merge pull request #625 from tannewt/pulseio3
Re-enable pulseio for SAMD21 and SAMD51
2018-02-16 14:08:01 -05:00
Scott Shawcroft a2b18b75d4 Fix loops and comma style. 2018-02-16 10:05:28 -08:00
Scott Shawcroft eb2b41810a Turn on lto 2018-02-15 16:12:58 -08:00
Scott Shawcroft 538081528d pulsein works on m0 2018-02-15 16:04:39 -08:00
Scott Shawcroft fcde138ea3 pulsein works on m4 2018-02-15 15:12:58 -08:00
Kevin Townsend fce0b0858f Removed leftover build option 2018-02-15 21:46:14 +01:00
Kevin Townsend 10497d1db0 Update for style consistency 2018-02-15 21:44:05 +01:00
Kevin Townsend 6544f4cb5c Cleanup minor typos 2018-02-15 21:42:24 +01:00
Kevin Townsend da15053e0a Fixed pin P0_00 2018-02-15 21:41:21 +01:00
Kevin Townsend d4356f9416 Added second 'P0_00' 2018-02-15 17:00:58 +01:00
Kevin Townsend cd7baed14d Added note nrfutil and flashing 2018-02-15 16:00:34 +01:00
Kevin Townsend 70596b6641 Added note on MSDDisable 2018-02-15 15:51:10 +01:00
hathach f989db25b5 more bootloader feather52840 update 2018-02-15 21:43:27 +07:00
hathach 2e0edd5a63 Merge branch 'nrf52840' of github.com:microbuilder/circuitpython into nrf52840 2018-02-15 15:19:47 +07:00
hathach 2c9cd38547 update bootloader for feather52840 2018-02-15 15:12:30 +07:00
Scott Shawcroft 07230f2637 pulsein compiles but doesn't work 2018-02-14 16:59:04 -08:00
Scott Shawcroft c7af17525b m4 pulseout works 2018-02-14 11:38:52 -08:00
Scott Shawcroft 6a7d889dd4 m0 pulseout works. Factored out shared timer code. 2018-02-13 18:17:20 -08:00
Scott Shawcroft 8479eef578 m0 tc and tcc work 2018-02-13 16:44:04 -08:00
Scott Shawcroft 6c3075bec6 m4 tc and tcc works. multi-tcc channels ok too. 2018-02-13 14:22:55 -08:00
Kevin Townsend 0981c579f0 Fixed pin names 2018-02-13 18:26:28 +01:00
Kevin Townsend b65e97bdb3 Update pin names 2018-02-13 18:17:31 +01:00
Kevin Townsend 5160dda473 Merge branch 'master' into nrf52840 2018-02-13 18:13:47 +01:00
Kevin Townsend 7b1cc9985b Merge branch 'master' of github.com:adafruit/circuitpython 2018-02-13 18:11:20 +01:00
Kevin Townsend fac488fbf8
Merge pull request #617 from arturo182/nrf_gpio_cleanup
nrf: Change pin names on DKs to match silkscreen
2018-02-13 17:54:25 +01:00
Kevin Townsend 283be4f58e Added note on installing nrfutil 2018-02-13 11:55:24 +01:00
Kevin Townsend 7b6d1052d9 Improved README 2018-02-13 11:50:51 +01:00
Kevin Townsend 6a8bafc91b Updated FATFS to 256KB 2018-02-13 11:50:29 +01:00
Kevin Townsend fc28fc4f0b Added notes on flashing bootloader 2018-02-13 11:26:10 +01:00
Kevin Townsend 4745272d6c Added feather52840 readme 2018-02-13 09:34:09 +01:00
Kevin Townsend 76eacad27b
Updated board detection macro 2018-02-13 08:52:17 +01:00
Kevin Townsend 9f1cd41d77
Update to S140 2018-02-13 08:44:35 +01:00
Kevin Townsend d2b8ae66cb
Update mpconfigboard.h 2018-02-13 08:42:44 +01:00
Scott Shawcroft cc616aea4e m4 tc output works. Watch out for the PAC! 2018-02-12 23:41:26 -08:00
Kevin Townsend 59f25fb7a5
Update to S140 2018-02-13 08:40:40 +01:00
hathach 3a54a67f3d add 52840 serial bootloader 2018-02-13 13:32:47 +07:00
hathach 3bb45511fa add feather52840 board 2018-02-13 12:26:34 +07:00
arturo182 7579057ee2 nrf: Use -O1 for debug builds
While O0 is great for debugging, the produced binary doesn't fit on the
feather52 anymore.
2018-02-12 22:50:07 +01:00
arturo182 9962ea6449 nrf: Change pin names on DKs to match silkscreen
Quite a big revamp of the make-pins script, it is now used on each
build to generate the pin files, so the static ones are not needed
anymore.
2018-02-12 22:41:19 +01:00
Kevin Townsend 0388a57f77
Merge pull request #614 from arturo182/nrf_pca10040
nrf: Fix pca10040 support
2018-02-12 16:31:14 +01:00
Kevin Townsend 5d99cd0a20
Merge pull request #601 from arturo182/nrf_cleanup
Nrf cleanup
2018-02-12 11:28:47 +01:00
arturo182 f1d8a2d149 nrf: Fix memory misalignment during flash write 2018-02-10 14:43:58 +01:00
Scott Shawcroft 0397202288 m4 compiles, pwmout implemented but TC0 (A1) doesn't run 2018-02-09 17:21:06 -08:00
Scott Shawcroft 0398f308fa m4 compiles, pwmout implemented 2018-02-09 16:37:27 -08:00
Scott Shawcroft 190e7d629e WIP 2018-02-09 16:37:27 -08:00
Dan Halbert b001c0711b Correct _etext location; clean up .ld files
1. Make _extext and _sidata coincide. Old _etext location did not include
.ARM.exidx sections, which were usually absent but not always. So flash
data was copied to RAM in wrong place.
2. Use decimal constants with "K" and "M" suffixes in .ld files instead
of hex constants, to make them easier to read and check for accuracy.
2018-02-09 11:31:18 -05:00