Commit Graph

6821 Commits

Author SHA1 Message Date
Scott Shawcroft acc4fe4d7d atmel-samd: Stop relying on an external crystal. 2016-11-07 12:37:38 -08:00
Scott Shawcroft 23112a6434 atmel-samd: Merge init into the constructor and check all available
SERCOMs during initialization.

Fixes #16. It was broken because the MISO pin used the second SERCOM.
2016-11-01 17:30:01 -07:00
Scott Shawcroft 674f3d46e8 atmel-samd: Reset all SERCOMs except the SPI flash one if used. #29 2016-11-01 11:03:12 -07:00
Scott Shawcroft 19e5f1fef2 atmel-samd: Break out of delays with CTRL-C.
This means you can CTRL from within time.sleep() and that autoreset
will work from within a long sleep too. Fixes #45.
2016-10-31 11:31:52 -07:00
Scott Shawcroft f42b41e1e9 atmel-samd: Increase autoreset delay to reduce duplicate resets. 2016-10-31 11:31:33 -07:00
Scott Shawcroft 7a24abb27c lib/utils/pyexec: Return FORCED_EXIT from pyexec_file when its stopped by CTRL - C. 2016-10-28 20:19:30 -07:00
Scott Shawcroft 5b3a143ffe atmel-samd: Rework tick timer to use TC5 and support neopixel status LED.
The tick timer needed to be reworked because the ASF delay functions also
use the SysTick timer. Now, it uses TC5 and calls out to the autoreset
logic every tick. Fixes #43.

Added neopixel status colors and corrected the latch time from ms to us.
Fixes #42.
2016-10-28 20:16:39 -07:00
Scott Shawcroft 9008b93962 atmel-samd: Fix typo in ASF. 2016-10-28 20:12:24 -07:00
Scott Shawcroft fc78f6950f atmel-samd: Add D13 as flash write indicator on Arduino Zero. 2016-10-27 17:49:52 -07:00
Scott Shawcroft 86a1d1db30 atmel-samd: Fix autoreset when no repl is present and keep running mss storage code during a sleep. 2016-10-27 17:48:42 -07:00
Scott Shawcroft 3a9cb1ac49 atmel-samd: Fix Arduino SPI pin. Datasheet net name is wrong. :-( 2016-10-26 20:16:53 -07:00
Scott Shawcroft 85e4d3572d atmel-samd: Add named pins for Arduino Zero SPI. Fixes #11. 2016-10-26 18:02:34 -07:00
Scott Shawcroft 2098515f6a atmel-samd: Rework pin definitions to share most of the data structures and included based on ASF defines. 2016-10-26 17:57:47 -07:00
Scott Shawcroft 73848f4cd0 atmel-samd: Stop aliasing os to uos and time to utime. They expose different APIs. Fixes #23. 2016-10-26 13:33:50 -07:00
Scott Shawcroft 34fa81eaf3 atmel-samd: Hook in DTR for more ports and make the serial TX more resiliant to long strings. 2016-10-26 13:32:41 -07:00
Scott Shawcroft 04284a9fe3 Merge pull request #38 from tannewt/autoreset
atmel-samd: Support auto-reset based on USB write activity.
2016-10-26 11:12:55 -07:00
Scott Shawcroft d189a3f3cf atmel-samd: Support auto-reset based on USB write activity.
It will soft-reboot micropython after a burst of writes to the
file system. This means that after you save files on your computer
they will be automatically rerun.

This can be disabled in the build by unsetting AUTORESET_TIMER in
mpconfigboard.h.

Using the REPL will also prevent the soft resets until you reset
with CTRL-D manually.
2016-10-25 18:36:37 -07:00
Scott Shawcroft 614c1fdba2 atmel-samd: Only output to USB after DTR and don't send anything larger than the room left in the USB TX buffer. 2016-10-25 18:29:04 -07:00
Scott Shawcroft b7768a74a7 atmel-samd: Fix file system init.
Adding the USB write protection prevented file system reset from
working. Since it happens before USB start we temporarily set the
volume to writeable and then set it back to read-only before USB is
started.
2016-10-25 15:13:43 -07:00
Scott Shawcroft d05299f57a atmel-samd: Add D13 led as mass storage write indicator. 2016-10-25 15:06:05 -07:00
Scott Shawcroft 3a5aad516a atmel-samd: Remove unused header. 2016-10-25 15:04:20 -07:00
Scott Shawcroft fff96a0ce6 atmel-samd: Fix include guard. 2016-10-25 15:03:22 -07:00
Scott Shawcroft 16584dfee6 atmel-samd: Fix the Feather builds by switching to the VFS mass storage implementation. 2016-10-24 12:42:09 -07:00
Scott Shawcroft 82526b803c Add Travis CI badge. 2016-10-24 12:33:59 -07:00
Scott Shawcroft 58f37fc013 Build mpy-cross first because other builds depend on it. 2016-10-24 12:12:22 -07:00
Scott Shawcroft 710bf34fbd Add atmel-samd boards to travis build. 2016-10-24 11:59:50 -07:00
Scott Shawcroft f5ca66805b atmel-samd: Tweak DAC logic for clarity. Thanks @bcr for the suggestion. 2016-10-21 17:08:14 -07:00
Scott Shawcroft 30dc24191f Merge pull request #31 from tannewt/external_flash
Add support for external flash chips and improve mass storage.
2016-10-21 16:38:57 -07:00
Scott Shawcroft b2834c30a6 atmel-samd: Support reading from the flash cache. 2016-10-21 16:04:18 -07:00
Scott Shawcroft 98c8f2f6a3 atmel-samd: Update the FatFs sector cache on USB mass storage write
to the same sector.

This fixes #20, the issue where a listdir or import won't work
without a reset when it was run before the file was copied.
2016-10-21 15:44:10 -07:00
Scott Shawcroft b8ef783052 extmod: Fix getting sector size when the max and min sizes are the
same.

Also switch the max size back to 512 for atmel-samd to save ram.
2016-10-21 15:44:10 -07:00
Scott Shawcroft 9eb86e8015 Add support for USB writeable, MicroPython read-only volumes.
This prevents file system corruption due to two systems mutating
it at once.
2016-10-21 15:44:09 -07:00
Scott Shawcroft eb62d03e33 atmel-samd: Add flash write activity LED. 2016-10-21 15:44:09 -07:00
Scott Shawcroft 8b1526e95e atmel-samd: Add a heap based cache for writing to flash.
The code will fallback to the flash scratch space when the GC
cannot allocate us enough memory.
2016-10-21 15:44:09 -07:00
Scott Shawcroft bb1822faea atmel-samd: Support external flash on the Metro M0 w/Flash.
This uses a scratch flash sector to save data before writing a full sector.
2016-10-21 15:44:09 -07:00
Scott Shawcroft 46f6f9f899 atmel-samd: Start USB at the end so storage is initialized. 2016-10-21 15:44:09 -07:00
Scott Shawcroft aacb1adcd1 atmel-samd: Add linker file for bootloaderless board with external flash. 2016-10-21 15:44:08 -07:00
Scott Shawcroft 853e5fc652 atmel-samd: Ensure at least 2k is left for the stack. 2016-10-21 15:43:24 -07:00
Scott Shawcroft 306c921ed1 atmel-samd: Rework mass storage interaction with underlying block
storage to use micropython's VFS interface.

This makes mass storage work with any VFS implementation rather
than a single one.
2016-10-21 15:36:59 -07:00
Scott Shawcroft 6fe8c7b32c Merge pull request #26 from adafruit/ssd1306_hardware_i2c
Support SSD1306 with hardware I2C interface. Closes #15
2016-10-20 16:17:02 -07:00
Tony DiCola a23cc5aa14 drivers: Remove SSD1306 driver, it lives in separate micropython-adafruit-ssd1306 repo now. 2016-10-20 23:13:22 +00:00
Tony DiCola f539312af3 atmel-samd: Enable framebuffer for SSD1306 and other displays. 2016-10-20 23:10:28 +00:00
Tony DiCola 00a44fa36c Merge remote-tracking branch 'micropython/master'
Conflicts:
	README.md - Kept Adafruit README.md intact.
	py/emitglue.c - Added xtensa architecture as an OR of the define.
	zephyr/README.md - Fixed spelling mistake.
2016-10-20 23:01:13 +00:00
Paul Sokolovsky 3967ca7390 stmhal/Makefile: Use standard rules for frozen module generation.
As defined in py/py.mk.
2016-10-21 01:27:17 +03:00
Paul Sokolovsky b440307b4a py/py.mk: Automatically add frozen.c to source list if FROZEN_DIR is defined.
Now frozen modules generation handled fully by py.mk and available for reuse
by any port.
2016-10-21 01:08:43 +03:00
Scott Shawcroft 1f13f870b8 Merge pull request #25 from adafruit/drivers-more
Update drivers.rst
2016-10-20 10:16:59 -07:00
Radomir Dopieralski 0901c145ba Update drivers.rst 2016-10-20 18:58:46 +02:00
Scott Shawcroft 2cc1b25eef Merge pull request #24 from adafruit/urandom
atmel-samd: Enable full urandom module from extmod. Closes #17.
2016-10-20 09:20:18 -07:00
Paul Sokolovsky 3f251efb9b esp8266/modules/webrepl: Enforce only one concurrent WebREPL connection.
Concurrent WebREPL connections were never supported, now actually check
for this.
2016-10-20 16:50:38 +03:00
Tony DiCola 5333f5f987 atmel-samd: Enable full urandom module from extmod. 2016-10-20 06:41:21 +00:00