Scott Shawcroft
5b3a143ffe
atmel-samd: Rework tick timer to use TC5 and support neopixel status LED.
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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
3a5aad516a
atmel-samd: Remove unused header.
2016-10-25 15:04:20 -07:00
Scott Shawcroft
b2834c30a6
atmel-samd: Support reading from the flash cache.
2016-10-21 16:04:18 -07:00
Scott Shawcroft
9eb86e8015
Add support for USB writeable, MicroPython read-only volumes.
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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.
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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.
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This uses a scratch flash sector to save data before writing a full sector.
2016-10-21 15:44:09 -07:00
Scott Shawcroft
306c921ed1
atmel-samd: Rework mass storage interaction with underlying block
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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