Commit Graph

8 Commits

Author SHA1 Message Date
Scott Shawcroft c81052a256 atmel-samd: Stop calibrating the crystal for Gemma and Trinket. We need the space for other code. 2017-02-19 14:11:24 +01:00
Scott Shawcroft ae715a827b atmel-samd: Rework the clock configs to only be crystalless when needed by the hardware. 2017-02-10 05:09:17 -08:00
Scott Shawcroft 89f4a5597b atmel-samd: New revs which isolate the SPI for the external flash. 2017-01-05 14:36:33 -08:00
Scott Shawcroft 7ce69959f9 atmel-samd: Tweaks for rev B of the prototype circuit playground. 2016-12-21 14:07:50 -08:00
Scott Shawcroft 0ae344841f atmel-samd & esp8266: Make sure pins are not already in use.
This prevents corrupting previous functional objects by stealing their pins
out from under them. It prevents this by ensuring that pins are in default
state before claiming them. It also verifies pins are released correctly and
reset on soft reset.

Fixes #4, instantiating a second class will fail.
Fixes #29, pins are now reset too.
2016-12-07 15:21:14 -08:00
Scott Shawcroft f4a1da4be9 atmel-samd: Only include bitbangio on boards with flash. 2016-12-01 13:46:44 -08:00
Scott Shawcroft 2d9a0c76c5 atmel-samd: Switch to MICROPY_PORT_ROOT_POINTERS for the flash cache. 2016-11-29 14:29:33 -08:00
Scott Shawcroft b8bf15de16 atmel-samd: Add Circuit Playground M0 board. Its experimental. 2016-11-28 19:21:40 -08:00