Commit Graph

552 Commits

Author SHA1 Message Date
Noralf Trønnes eefb6842a0 i2cslave: Fix missing translate() when raising exceptions
The translate() changes where applied after travis had checked the
i2cslave PR so this wasn't caught.
2018-08-18 16:00:06 +02:00
Scott Shawcroft 4a4d84ba42
Merge pull request #1064 from notro/i2cslave
Add busio.I2CSlave
2018-08-17 16:51:45 -07:00
Scott Shawcroft e8cf6a9072
Update to merged peripheral change. 2018-08-16 18:05:53 -07:00
Scott Shawcroft 2cd166b573
Fix esp and samd 2018-08-16 17:41:35 -07:00
Scott Shawcroft de5a9d72dc
Compress all translated strings with Huffman coding.
This saves code space in builds which use link-time optimization.
The optimization drops the untranslated strings and replaces them
with a compressed_string_t struct. It can then be decompressed to
a c string.

Builds without LTO work as well but include both untranslated
strings and compressed strings.

This work could be expanded to include QSTRs and loaded strings if
a compress method is added to C. Its tracked in #531.
2018-08-16 17:40:57 -07:00
Noralf Trønnes 11cbeb87ad ports/atmel-samd: Implement i2cslave.I2CSlave
This adds support for SAMD acting as a I2C slave in polled mode.
2018-08-16 17:20:49 +02:00
Noralf Trønnes b6822b86ac busio/I2C: Split out samd_i2c_get_sercom()
It will be shared with I2CSlave.
2018-08-16 17:06:40 +02:00
ladyada d8f2a61c39 Change hallowing to shipping flash type W25Q64JV-IQ. tested! 2018-08-14 13:04:33 -04:00
Dan Halbert bbc034cd3d
Merge pull request #1104 from tannewt/more_strings
Fixes and translate more strings.
2018-08-09 20:00:18 -04:00
Scott Shawcroft 24e53ad591
Rework escaping and fix ESP build. 2018-08-09 15:58:45 -07:00
Scott Shawcroft 86d2154d71
Change file mode back. 2018-08-09 09:14:14 -07:00
Scott Shawcroft 94c5ceab36
Initial SAMR board revision. 2018-08-09 05:36:46 -07:00
Jeff Epler b0e33f6a11 atmel-samd: UART: allocate rx buffer in long-lived region
This is not strictly needed in order for #1056 to be resolved,
because the "make long-lived" machinery is unaware of this pointer.

However, as UARTs are assumed to be long-lived, this change is
beneficial because it moves the long-lived buffer into the upper
memory area with other long-lived objects, instead of remaining in
the low heap.
2018-08-08 19:21:57 -05:00
Dan Halbert 2e80f37709
Merge pull request #1096 from tannewt/tune_neopixel
Retune neopixel timings on SAMD51. They were too slow.
2018-08-07 21:33:12 -04:00
Scott Shawcroft b0dd645e27
Retune neopixel timings on SAMD51. They were too slow.
Fixes #1083
2018-08-07 16:58:37 -07:00
Scott Shawcroft 933add6cd8
Support internationalisation. 2018-08-07 14:58:57 -07:00
Dan Halbert 498fec64e2 increase new dynamic stack size to a comfortable value for now 2018-08-03 22:35:20 -04:00
Dan Halbert dfa2581ffd
Merge pull request #1057 from tannewt/flexible_heap
Add basic memory allocation outside Python runtime
2018-08-02 18:43:06 -04:00
Scott Shawcroft 5704bc8c93
Share memory.c and a bit of polish. 2018-08-02 14:35:46 -07:00
Scott Shawcroft 64e5691fe7
Update to peripherals merge. 2018-08-02 13:59:12 -07:00
Scott Shawcroft 168aa394db
Move pin struct to the peripherals library.
Its slimmed down by removing the qstr and bit packing TCC info.

The trinket m0 build actually grows by 20 bytes. The arduino zero
build shrinks by 188 bytes.
2018-08-02 13:59:05 -07:00
Scott Shawcroft b50f46d4be
Rename to SRC_QSTR_PREPROCESSOR for clarity. 2018-08-02 11:07:22 -07:00
Scott Shawcroft 8cf03d2d00
Speed up QSTR creation by pre-filtering files before pre-processing. 2018-08-02 00:51:52 -07:00
hathach 533d8dda96 fix samd usb hid typo 2018-08-01 08:40:04 +07:00
Scott Shawcroft a88cdaca6a
Remove rogue execute bit. Must a common incorrect shortcut for me. :-) 2018-07-31 12:42:21 -07:00
Scott Shawcroft b334289669
Reenable LTO for debug. 2018-07-31 05:18:23 -07:00
Scott Shawcroft 12cf5e51c2
Allow for resizing the stack area. 2018-07-31 05:18:23 -07:00
Scott Shawcroft 777542c716
Add basic memory allocation outside Python runtime
This allows for the heap to fill all space but the stack. It also
allows us to designate space for memory outside the runtime for
things such as USB descriptors, flash cache and main filename.

Fixes #754
2018-07-31 05:18:03 -07:00
Scott Shawcroft a6d94b6845
Merge pull request #1068 from dhalbert/micropython-25ae98f-merge
Micropython 25ae98f merge
2018-07-30 12:33:44 -07:00
Dan Halbert fbe98ff9a9
Merge pull request #1071 from dhalbert/3.x-hallowing
add HalloWing
2018-07-29 20:24:47 -04:00
Dan Halbert 680597547c add HalloWing 2018-07-29 19:22:16 -04:00
Dan Halbert f48b70050e merge finished 2018-07-28 13:29:47 -04:00
Dan Halbert 2809b4f9dd Merge branch 'master' into micropython-25ae98f-merge 2018-07-16 19:36:40 -04:00
Dan Halbert a20ab40ed2 Merge 3.0.0 final bugfixes and changes to master 2018-07-16 09:01:46 -04:00
Dan Halbert e2e01efa84 compiles and runs; hangs on import storage;storage.VfsFat.<tab> 2018-07-13 22:51:10 -04:00
Dan Halbert 8bb363f7c4 must set pull after setting direction with gpio_set_pin routines 2018-07-09 17:18:06 -04:00
Scott Shawcroft 54179a0189
Use .s in samd Makefile too. 2018-07-05 04:44:00 -07:00
mrmcwethy d9723bb613
include RTC fix for SAMd51 in circuitpython build 2018-07-03 06:52:05 -07:00
Scott Shawcroft 074c5ea144
Merge pull request #977 from dhalbert/update_crickit_libs-2
update crickit-related libs
2018-07-03 12:04:05 -07:00
Dan Halbert bf9981e8db bring all frozen libraries up to date 2018-07-03 14:39:21 -04:00
Scott Shawcroft ec78d3cefd
Mark pointers in cpu registers as in use.
This prevents bugs where gc_collect is called from C code that did
a recent allocation.
2018-07-03 05:45:50 -07:00
Scott Shawcroft bf00cde37d
Comment tweak after board change 2018-07-02 14:51:06 -07:00
Dan Halbert 2a0b857643 implement mp_hal_delay_us() to not need interrupts, and use it 2018-06-29 16:01:46 -04:00
mrmcwethy df4469f92b Test the BOARD parameter for nullness; display a error if nothing provided 2018-06-29 12:22:31 -07:00
mrmcwethy d392f01f2c include RTC fix for SAMd51 in circuitpython build 2018-06-29 05:45:38 -07:00
Dan Halbert b4fd77bb7c fix nrf and esp8266 builds for OneWire fix 2018-06-29 00:00:05 -04:00
Dan Halbert 52a11547cb fix OneWire timing and DigitalInOut.switch_to_input() 2018-06-28 23:32:20 -04:00
Dan Halbert 1f3de5174e Freeze Adafruit_CircuitPython_Crickit into crickit builds 2018-06-26 19:49:55 -04:00
jerryneedell de4cd1ee73 add pins D3/D4 to pins.c
fixes  #948
2018-06-20 22:26:59 -04:00
jerryneedell 80d16cb7df
add pins D3/D4 to pins.c
fixes  #948
2018-06-19 22:34:29 -04:00
Scott Shawcroft a5e03b76a6 Split out the peripherals library in preparation of sharing with MakeCode. 2018-06-15 16:16:21 -07:00
Dan Halbert fa814a32ce Make Trinket M0 build fit; make RAMFS in vfs_fat_* tests be compliant with expected API 2018-06-14 21:02:12 -04:00
Dan Halbert e724bc1c4e Fix playing audio from SD card 2018-06-14 18:47:40 -04:00
Scott Shawcroft ee817a2fa8 Correct UART reads to return error on timeout.
This causes read to correctly return None instead of b''.

Fixes #874
2018-06-12 14:03:27 -07:00
Dan Halbert 4691b30c02 PDMIn: turn serializer on when starting DMA 2018-06-12 12:35:51 -04:00
Scott Shawcroft 73dadb0669 Update to the latest ASF4 which includes an I2C timeout extension while waiting for clock stretching.
Fixes #778
2018-06-11 18:37:48 -07:00
Dan Halbert b2d98edb4e
Merge pull request #901 from tannewt/pulseio_too_fast
Prevent freezing USB during high frequency PulseIn.
2018-06-08 17:59:06 -04:00
Scott Shawcroft 8fb34a5846 Use bool not int. 2018-06-08 14:57:20 -07:00
Scott Shawcroft 66b79723b6 Add code size analysis tool and shrink samd.clock a smidge. 2018-06-08 12:56:32 -07:00
Scott Shawcroft 769788d3c7 Turn off USB pin objects since they are always used for USB. 2018-06-08 12:56:32 -07:00
Scott Shawcroft 383bf9a59e Wait for the DFLL to be stable. 2018-06-08 12:56:32 -07:00
Scott Shawcroft 07a8899c72 Support M4 2018-06-08 12:56:32 -07:00
Scott Shawcroft 2fbab8067a Prevent freezing USB during high frequency PulseIn.
We now track the last time the background task ran and bail on the
PulseIn if it starves the background work. In practice, this
happens after the numbers from pulsein are no longer accurate.

This also adjusts interrupt priorities so most are the lowest level
except for the tick and USB interrupts.

Fixes #516 and #876
2018-06-08 12:56:32 -07:00
Dan Halbert 218930d18b Check for PDMIn DMA getting stuck. 2018-06-08 08:23:52 -04:00
Kattni Rembor ba7e0e2f86 Add Adafruit to other M4 board name strings 2018-06-07 13:39:04 -04:00
Kattni Rembor 7b2875d54a Add Adafruit to board name string 2018-06-07 13:33:13 -04:00
Kattni Rembor 0ab2a60dcd Update ItsyBitsy board name to one word 2018-06-07 13:12:44 -04:00
Dan Halbert 9ba6990228 Feather M0 Express build with Crickit libraries 2018-06-05 18:21:47 -04:00
Dan Halbert 74ced174ce
Merge pull request #898 from dhalbert/feather_m4_d4
add PA14 as D4 to Feather M4 Express
2018-06-05 11:41:31 -04:00
Dan Halbert 7e7e33e460 add PA14 as D4 to Feather M4 Exprses 2018-06-05 08:15:34 -04:00
Scott Shawcroft 0c7c0821fc
Merge pull request #891 from godlygeek/low_flash_errno_fixes
Human readable OSError messages for low flash devices
2018-06-04 17:22:57 -07:00
Scott Shawcroft e580d22f4a Use the external crystal on SAMD21 again.
Also, re-enable calibration storage for CircuitPlayground Express.
Tested with a 500hz PWMOut on Metro M0 with Saleae:
 * with crystal 500hz
 * with usb 500hz +- 0.1hz
 * without either 487hz += 0.1hz

SAMD51 is skipped due to DFLL errata and the fact it defaults to a
factory calibrated 48mhz that works fine for USB.

Fixes #648
2018-06-01 18:01:42 -07:00
Matt Wozniski 22f4438787 Prune atmel-samd errno list
Remove errnos that are only raised by modules that aren't linked into
the atmel-samd port.
2018-06-01 19:04:14 -04:00
Matt Wozniski e798b67ca2 Begin a custom list of errnos for atmel-samd
The uerrno module was written to allow boards to customize the list of
errnos they can raise.  Start by copying the default list.
2018-06-01 19:04:04 -04:00
Scott Shawcroft 717199018b Adapt for feedback and hack around pIRkey size constraint. 2018-06-01 15:08:52 -07:00
Dan Halbert f386144428 redo state algorithm 2018-06-01 15:08:52 -07:00
Scott Shawcroft 9920f0a5de atmel-samd: Make ticks more atomic.
Always use current_tick when sub millisecond precision is required.
Otherwise getting the ms/us to correspond is tricky.
2018-06-01 15:08:52 -07:00
Scott Shawcroft d0fb6e7a2f atmel-samd: Add rotary encoder support.
Fixes #283
2018-06-01 15:08:48 -07:00
Scott Shawcroft fd71e56891 atmel-samd: Re-org helper peripheral files into their own subdirectory.
Ideally in the future they won't depend on ASF4 or MicroPython.
2018-06-01 15:07:31 -07:00
Dan Halbert ae31c4ac18
Merge pull request #889 from tannewt/audioio_timers_in_use
Turn off timer on AudioOut deinit.
2018-06-01 18:03:29 -04:00
Dan Halbert ea95eb730a
Merge pull request #890 from tannewt/brownout3
Support brownout to safe mode. Fixes #870
2018-06-01 18:02:13 -04:00
Scott Shawcroft f38ce1060c Support brownout to safe mode. Fixes #870 2018-06-01 13:45:28 -07:00
Scott Shawcroft bf1f0b3d11 Turn off timer on AudioOut deinit.
Thanks to @sommersoft for spotting the error.

Fixes #850
2018-06-01 13:32:45 -07:00
Noralf Trønnes e158702a68 atmel-samd/samd51: Use crystal for RTC
This uses the crystal to clock the RTC on boards which have a crystal.

Disable clock generator 2 which was enabled in commit
8e2080411f ("atmel-samd: Add rtc module support").
samd51 differs from samd21 when it comes to the RTC clock. samd51 doesn't
have an explicit clock peripheral so no need for a clock generator.

The same commit didn't even setup XOSC32K correctly, it missed EN1K and XTALEN.

The RTC uses the 1k clock output, so enable it on the OSCULP32K even if it works without it.
2018-06-01 18:03:23 +02:00
Noralf Trønnes ab7ddfddd5 atmel-samd/samd51: Refactor clock setup
Refactor the convoluted asf4 clock setup into something more readable.

enable_clock_generator() has 2 changes:
- Set 'Output enabled' to match the current clock setup
- Handle divisors above 511

Add an enable_clock_generator_sync() version which makes it possible to setup
clocks without waiting for syncing. The bootup would hang without this.

I have checked these registers:

 NVMCTRL->CTRLA = 0x00000004

 Peripheral clocks (only non-zero shown):
 PCHCTRL[1]=0x00000045
 PCHCTRL[10]=0x00000041

 Generator clocks (only non-zero shown):
 GENCTRL[0] = 0x00010907
 GENCTRL[1] = 0x00010906
-GENCTRL[2] = 0x00041104
+GENCTRL[2] = 0x00200904
 GENCTRL[4] = 0x00010907
 GENCTRL[5] = 0x00180906

 DFLL clock:
 OSCCTRL->DFLLCTRLA = 0x00000082
 OSCCTRL->DFLLCTRLB = 0x00000000
 OSCCTRL->DFLLVAL = 0x00008082
 OSCCTRL->DFLLMUL = 0x00000000

 DPLL clocks:
 OSCCTRL->Dpll[0].DPLLCTRLA=0x00000002
 OSCCTRL->Dpll[0].DPLLCTRLB=0x00000000
 OSCCTRL->Dpll[0].DPLLRATIO=0x0000003b
 OSCCTRL->Dpll[1].DPLLCTRLA=0x00000080
 OSCCTRL->Dpll[1].DPLLCTRLB=0x00000020
 OSCCTRL->Dpll[1].DPLLRATIO=0x00000000

 OSC32KCTRL clock:
 OSC32KCTRL->RTCCTRL = 0x00000000
 OSC32KCTRL->XOSC32K = 0x00002082
 OSC32KCTRL->CFDCTRL = 0x00000000
 OSC32KCTRL->EVCTRL = 0x00000000
 OSC32KCTRL->OSCULP32K = 0x00002300

Only gen2 changed which is due to samd51 having more bits in the simple
division register so DIVSEL wasn't necessary, and it didn't have OE set.
2018-06-01 18:02:35 +02:00
Noralf Trønnes 5c6aea9fd8 atmel-samd/samd51: Implement samd.clock
Fill out the dummy implementation.
2018-06-01 18:01:08 +02:00
Radomir Dopieralski b219ce6d37 Add gamepad_singleton to root pointers 2018-05-30 23:11:22 +02:00
Dan Halbert eab8e43188 rev E feather M4 express; remove named AREF pins 2018-05-29 20:25:28 -04:00
Dan Halbert 754c36bb37
Merge pull request #867 from dhalbert/fix_pirkey_apa102
3.0 pirkey build including appropriate frozen modules
2018-05-24 22:07:14 -04:00
Dan Halbert ee896cdd41 restore I2C and UART. Don't do port.c resets and inits for modules that are not available. 2018-05-24 20:20:18 -04:00
Scott Shawcroft 42bf3a1306 Remove asf3 nvm code. 2018-05-24 13:14:40 -07:00
Dan Halbert b9f36184f5 refine pirkey build 2018-05-24 13:28:03 -04:00
Dan Halbert 083f91363a pirkey APA102 defs were commented out in mpconfigboard.h 2018-05-23 18:21:07 -04:00
Scott Shawcroft aa86a1457f Use merged in FreeTouch 2018-05-23 11:57:35 -07:00
Dan Halbert 6af5fc2796
Merge pull request #861 from tannewt/touchio3
Turn on touchio for M0 boards.
2018-05-23 14:20:15 -04:00
Scott Shawcroft 641caaa6dd Gain space back in non-Express builds by using -finline-limit 2018-05-23 10:36:59 -07:00
Scott Shawcroft 3607d3ba2c Correctly reset the PTC 2018-05-22 14:20:35 -07:00
Scott Shawcroft 31bcd1c45c Fixup gclk init 2018-05-22 13:56:12 -07:00
Scott Shawcroft 99123a8621 Turn on touchio for M0 boards. M4 will come later once its supported
by FreeTouch.

Fixes #670
2018-05-22 13:49:08 -07:00
Dan Halbert 22405d6bdb
Merge pull request #860 from dhalbert/3.0-cpx-crickit
turn off longint on cpx crickit; update frozen libs
2018-05-22 16:28:42 -04:00
Scott Shawcroft 165b28438a
Merge pull request #854 from python-ugame/extra-override
Allow overriding EXTRA_BUILTIN_MODULES in mpconfigboard.h
2018-05-22 10:22:35 -07:00
Dan Halbert 0d7db29630 turn off longint on cpx crickit; update frozen libs 2018-05-22 13:03:13 -04:00
Dan Halbert 49a81d5c4b LONGLONG typo 2018-05-22 09:35:29 -04:00
Dan Halbert 45db48bbaa make longint choice mechanism more readable 2018-05-22 08:04:14 -04:00
Dan Halbert 5680933483 refactor longint settings; make crickit cpx build 2018-05-21 23:58:03 -04:00
Radomir Dopieralski 6a6ab2b0ec Allow overriding EXTRA_BUILTIN_MODULES in mpconfigboard.h
Some boards (like the uGame10) may want to have their own set of extra
modules. This change lets them override EXTRA_BUILTIN_MODULES in their
mpconfigboard.h and makes the ugame10 board do that.
2018-05-21 09:23:58 +02:00
Noralf Trønnes cf33ad9a54 atmel-samd/samd21: Enable long int on Express boards
This is necessary for using 1970 epoch in the time module.
2018-05-18 12:35:26 +02:00
Matt Land 06b293af29 pirkey, trinket, ugame 2018-05-17 13:56:10 -04:00
Matt Land a84845c0ae itsbitsy, metro 2018-05-17 13:48:33 -04:00
Matt Land 173a0a5faa arduino, circuitplayground, feather boards 2018-05-17 13:42:08 -04:00
Matt Land fc2b4526d3 worked 2018-05-17 13:33:26 -04:00
Matt Land e1cccd3dac rename to UART 2018-05-17 13:21:15 -04:00
Matt Land 2210fc60b1 Merge branch 'master' of https://github.com/adafruit/circuitpython into feature-default-serial 2018-05-17 13:08:43 -04:00
Matt Land c846f4bdae remove newline 2018-05-17 12:17:06 -04:00
Matt Land 4fd4adf974 not working 2018-05-17 12:14:51 -04:00
Matt Land 30c625ff46 Merge branch 'feature-i2c-gemma' into feature-default-spi-circuit-playground 2018-05-16 17:58:03 -04:00
Matt Land 0511becd55 Merge branch 'master' of https://github.com/adafruit/circuitpython into feature-i2c-gemma 2018-05-16 17:55:43 -04:00
Scott Shawcroft 6a8db03ade
Merge pull request #838 from rhooper/master
add supervisor.reload() to soft reboot from code
2018-05-16 17:52:16 -04:00
Matt Land b9b742cc69 add spi def to all boards pins file 2018-05-16 17:43:14 -04:00
Matt Land c2fa892a02 fix formatting 2018-05-16 17:38:44 -04:00
Matt Land cc52f8efd9 Merge branch 'feature-i2c-gemma' into feature-default-spi-circuit-playground 2018-05-16 17:32:50 -04:00
Matt Land 0a185c4d2d Merge branch 'master' of https://github.com/adafruit/circuitpython into feature-i2c-gemma 2018-05-16 17:07:58 -04:00
Matt Land e8e75c056a For the two boards without SCL and SDA can you still add the board global entry for I2C? That way they'll raise the NotImplementedError with the better message instead of a NameError. 2018-05-16 17:02:41 -04:00
Matt Land de885e81b1 Merge branch 'feature-i2c-gemma' into feature-default-spi-circuit-playground 2018-05-16 16:07:55 -04:00
Matt Land 8a351595ef formatting, trailing newlines 2018-05-16 15:57:25 -04:00
Matt Land 2c067edf54 used pins.c instead of README.rst 2018-05-16 15:54:01 -04:00
Matt Land 3144654854 SPI for all boards 2018-05-16 15:36:36 -04:00
Matt Land 244866c2c3 spi on much 2018-05-16 15:25:24 -04:00
Matt Land 10888be8e8 fixed pins 2018-05-16 15:07:12 -04:00
Matt Land 8d1d821876 pin issue 2018-05-16 14:58:57 -04:00
Scott Shawcroft 99e34e38eb
Merge pull request #829 from jerryneedell/jerryn_i2c
add keyword timeout to I2C -- only used for bitbangioi
2018-05-16 14:52:11 -04:00
Matt Land fbb57f902d better error message 2018-05-15 15:37:48 -04:00
Matt Land ff6e6b5155 best effort 2018-05-15 15:33:27 -04:00
Matt Land 4e65752d6e feather m0 boards 2018-05-15 15:28:23 -04:00
Roy Hooper 90a09dba59 Merge branch 'master' of github.com:adafruit/circuitpython 2018-05-15 14:54:54 -04:00
Matt Land cdeb7ddff8 fix non- builds 2018-05-15 14:27:05 -04:00
Matt Land cd1f6627e4 formatting 2018-05-15 14:09:00 -04:00
Matt Land bd7f603748 zero + feather logger 2018-05-15 14:06:01 -04:00
Roy Hooper 7d443c87b3 Add gemma_m0 pin exclusions 2018-05-15 14:03:39 -04:00
Matt Land a10f04ad6e support for 2 2018-05-15 13:53:53 -04:00
Matt Land b0bacd9b0b review code 2018-05-15 13:15:24 -04:00
Roy Hooper 3fd9900ea7 disable pins on trinket_m0 so that we can free a fair bit of flash - Issue #840 2018-05-15 13:13:59 -04:00
Dan Halbert 54293397c5
Merge pull request #837 from godlygeek/human_readable_oserror
Human readable OSError messages
2018-05-15 10:12:09 -04:00
Roy Hooper 698912633f Rename reload_next_character to reload_requested to make it match it's intended use 2018-05-14 17:00:38 -04:00
Matt Wozniski 0518cc1d94 Include uerrno for boards with external SPI flash
Signed-off-by: Matt Wozniski <mwozniski@bloomberg.net>
2018-05-14 15:12:35 -04:00
Roy Hooper a0954b9e11 Fix for Issue #770 - Provide a better error message when timers are still available. 2018-05-14 13:52:32 -04:00
Roy Hooper 1661cbb6e1 Make python detection more robust and allow setting PYTHON2 and PYTHON3 to override python executables during build. 2018-05-14 11:19:19 -04:00
Jerry Needell d6c26942a5 add timeout keyword to I2C - for bitbangio - ignored for busio 2018-05-13 21:54:44 -04:00
Dan Halbert 240659da0e PBxx pins were not setting DRVSTR or reporting PULL properly 2018-05-10 23:09:51 -04:00
Scott Shawcroft 50fc90bc5f Add pause/resume control to AudioOut and I2SOut
Fixes #808
2018-05-08 11:53:13 -07:00
Scott Shawcroft d3a5d40374
Merge pull request #785 from notro/rtc_calibration
atmel-samd/samd21: Rework clock setup + calibration
2018-05-08 10:55:51 -07:00
Dan Halbert e82f37c60e enable cache in SAMD51 2018-05-07 21:55:37 -04:00
Noralf Trønnes 5d5d14709f Add clock representation with calibration
Add a python representation of the clocks with the possibility to change
the calbration of clock sources.
2018-05-07 23:04:02 +02:00
Noralf Trønnes 2893e795fc atmel-samd/samd21: Use XOSC32K on boards with a crystal
Use XOSC32K on boards that have BOARD_HAS_CRYSTAL defined and set to 1.
2018-05-05 18:45:15 +02:00
Noralf Trønnes 4adba51569 atmel-samd/samd21: Rework clock setup
Make clock setup explicit instead of using the convoluted asf4 macro setup.

enable_clock_generator():
- Add GCLK_GENCTRL_OE to stick with the current setup.
- Handle divisor larger than 31 for generator 2
- Change the source argument so it can take the GCLK_GENCTRL_SRC_XXXX_Val
  macros without casting to uint8_t.

This patch should not introduce any functional changes except keeping
GCLK_GENCTRL_OE enabled when the I2S clock is enabled.
2018-05-05 18:01:13 +02:00
Scott Shawcroft d32349cee8
Merge pull request #804 from dhalbert/boot_out_fixes
3.0: Handle bad power on reset.
2018-05-04 10:06:35 -07:00
Dan Halbert 32363b801b 3.0: add CircuitPlayground and HID to CPX frozen modules 2018-05-04 08:44:33 -04:00
Noralf Trønnes f21c2494cb atmel-samd/samd21: Enable OSC32K
Enable OSC32K which is used by the RTC.
For some reason the RTC worked without enabling it.
2018-05-04 13:34:30 +02:00
Noralf Trønnes 4a2a553647 atmel-samd/clocks: Split out samd21_clocks.c and samd51_clocks.c
Enhance readability by separating the samd21 and samd51 clock code.

This patch should not introduce any functional changes.
2018-05-04 13:32:56 +02:00
Dan Halbert f486ead84a Handle bad power on reset. 2018-05-03 23:43:02 -04:00
Dan Halbert 9d484c4935
Merge pull request #789 from tannewt/pdmin3
Re-enable PDMIn without ASF
2018-05-02 19:59:20 -04:00
Scott Shawcroft 04f75b8903 Reduce the buffer size back to what 2.x has. Increase was leftover
from debugging.
2018-05-02 15:21:43 -07:00
Scott Shawcroft 22b7cd3d51 Fix 8 bit recordings on CPX.
The DMA trigger source was incorrect when using serializer 1 on
the SAMD21.

Playback register was incorrect for 8 bit as well. Now fixed.
2018-05-02 15:15:25 -07:00
Dan Halbert 33b9c39f58 peripherals.c should include peripherals.h 2018-05-02 13:50:34 -04:00
Dan Halbert e565282da9 fix minor comment typos 2018-05-01 22:04:11 -04:00
Dan Halbert 3a2b4af830 Implement microcontroller.cpu.temperature on '21 and '51. 2018-05-01 21:35:55 -04:00
Noralf Trønnes 681399f8db atmel-samd: RTC: Improve precision when setting datetime
The prescaler is not reset when setting the counter so we can be off by
as much as 1023/1024 seconds. Fix this by resetting the RTC module.
2018-05-01 21:35:24 -04:00
Scott Shawcroft cfea51ec68 Re-enable PDMIn without ASF and using the helpers added with
I2SOut.

The API is almost the same except the frequency attribute has been
renamed to sample_rate so that its less likely to be confused with
frequencies within the audio itself.

Fixes #263.
2018-05-01 14:35:43 -07:00
Noralf Trønnes 62d7a800d7 atmel-samd: RTC: Improve precision when setting datetime
The prescaler is not reset when setting the counter so we can be off by
as much as 1023/1024 seconds. Fix this by resetting the RTC module.
2018-04-29 20:43:07 +02:00
Dan Halbert 48f595ee13 convert wrapper class to just a module 2018-04-24 13:28:26 -04:00
Dan Halbert 9daa1a68d8 HID gamepad support 2018-04-23 23:51:23 -04:00
Scott Shawcroft 58ba74194e
Merge pull request #765 from jerryneedell/jerryn_tick
modify tick_delay to handle SysTick->VAL rollover
2018-04-20 15:40:00 -04:00
Jerry Needell bef05ffbf1 cleanup in tick.c 2018-04-20 15:23:03 -04:00
Jerry Needell fe738598da modify tick.c to simplify - remove interupt disable from common_hal_pulseio_pulsein_resume 2018-04-20 11:59:33 -04:00
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