Commit Graph

19 Commits

Author SHA1 Message Date
ladyada
d8f2a61c39 Change hallowing to shipping flash type W25Q64JV-IQ. tested! 2018-08-14 13:04:33 -04:00
Scott Shawcroft
a88cdaca6a
Remove rogue execute bit. Must a common incorrect shortcut for me. :-) 2018-07-31 12:42:21 -07:00
Scott Shawcroft
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
Dan Halbert
680597547c add HalloWing 2018-07-29 19:22:16 -04:00
Scott Shawcroft
a5e03b76a6 Split out the peripherals library in preparation of sharing with MakeCode. 2018-06-15 16:16:21 -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
e82f37c60e enable cache in SAMD51 2018-05-07 21:55:37 -04:00
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
vesperk38
945f2f5aa1
line 172 has a typo correct 2MB to 4MB 2018-03-13 13:42:29 -04:00
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
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
Scott Shawcroft
bf05183158 Merge remote-tracking branch 'adafruit/2.x' into merge_2x 2018-02-27 15:24:16 -08:00
Scott Shawcroft
653fc8877d Remove breakpoint instruction used for debugging. 2018-02-19 21:38:14 -08:00
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