Commit Graph

529 Commits

Author SHA1 Message Date
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
Dan Halbert 8bb363f7c4 must set pull after setting direction with gpio_set_pin routines 2018-07-09 17:18:06 -04:00
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
Dan Halbert 7c9a0e2996 remove unnecessary extern in nrf/mphalport.c 2018-06-29 16:06:51 -04:00
Dan Halbert 7028a399c2 remove previously added esp8266/mphalport.{c,h} 2018-06-29 16:04:18 -04:00
Dan Halbert 2a0b857643 implement mp_hal_delay_us() to not need interrupts, and use it 2018-06-29 16:01:46 -04:00
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
Scott Shawcroft 05547b72ac Switch to Feather52s full name to avoid confusion with the nrf52840 later.
Fixes #940
2018-06-18 10:51:04 -07:00
Dan Halbert be5eb91df8
Merge pull request #938 from sommersoft/esp_busio_fix
ESP8266: Fix pin locking during busio.SPI.configure
2018-06-16 11:49:20 -04:00
Scott Shawcroft a5e03b76a6 Split out the peripherals library in preparation of sharing with MakeCode. 2018-06-15 16:16:21 -07:00
sommersoft 23b6d33455 fixes #642; spi_init_gpio() is now bypassed for both construct and configure 2018-06-15 05:03:52 +00:00
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 618943d90a
Merge pull request #926 from nickzoic/circuitpython-nickzoic-716-pulseio-esp8266
Implement pulseio.PulseIn and PulseOut for ESP8266 #716
2018-06-12 18:33:16 -07:00
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 068ffd04a6
Merge pull request #919 from adafruit/jerryneedell-patch-2
fix #918
2018-06-10 09:17:49 -04:00
Nick Moore f72dcc64e6 Fixes #918 (PulseIn.get_paused) ... 2018-06-10 22:37:15 +10:00
Nick Moore b25cbd340b Merge commit '2129bbe160278f7cd2cece939f81900a41f8aa86' into circuitpython-nickzoic-716-pulseio-esp8266 2018-06-10 22:08:58 +10:00
Nick Moore 972b03850f Merge branch 'master' into circuitpython-nickzoic-716-pulseio-esp8266 2018-06-10 22:01:35 +10:00
jerryneedell 8150150a24
return "false" for stub call
See #918 for discussion
2018-06-10 07:11:44 -04:00
jerryneedell 2129bbe160
Update PulseIn.c 2018-06-10 07:08:56 -04:00
jerryneedell 5724fd795a
fix #918
Add stub for common_hal_pulseio_pulsein_get_paused  to make ESP8266 build compatible with PR #901
2018-06-10 05:59:20 -04:00
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 8195df1b55 Stub out get_paused in nrf builds. 2018-06-08 14:01:54 -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
Nick Moore 6af1fbacc9 Work on pulseio.PulseOut for #716 ESP8266
Switch to ets_delay_us but the PWM is still way too slow to be useful.
2018-06-08 16:41:42 +10:00
Nick Moore 011edf2472 Clean up interrupt handling for pulseio.PulseIn implementation for #716 ESP8266 2018-06-08 15:31:16 +10:00
Nick Moore c4cf1c5221 Initial pulseio.PulseOut implementation for #716 ESP8266 2018-06-08 15:28:05 +10:00
Nick Moore 7adc69baf9 Initial pulseio.PulseIn implmentation for #716 ESP8266 2018-06-08 15:27:59 +10:00
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