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* avr: Initial support for Atmel AT90USB1286 mcuKevin O'Connor2016-06-0510-3/+1239
| | | | | | | Add GPIO definitions for the AT90USB1286. Add code for communicating over USB port on AT90USB1286. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* buildcommands: Fix max_size calculationKevin O'Connor2016-06-051-1/+1
| | | | | | | The maximum max_size value should not include MESSAGE_MIN - that is already added by the runtime code. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* sched: Change sched_from_ms() to sched_from_us()Kevin O'Connor2016-06-027-16/+16
| | | | | | | Some code may require micro-second precision so update sched_from_ms() to use micro-seconds. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* stepper: Use stepper_stop() instead of stepper_reset() in stepper_shutdown()Kevin O'Connor2016-06-021-13/+6
| | | | | | | The stepper_stop() function is equivalent to stepper_reset() during a shutdown event. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* timer: Move union u32_u16_u from compiler.h to avr/timer.cKevin O'Connor2016-06-012-6/+4
| | | | Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* Initial commit of source code.Kevin O'Connor2016-05-2571-0/+9950
| | | | Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* build: Update kconfig to always emit symbols - even when false.Kevin O'Connor2014-08-231-1/+9
| | | | | | | Always emit CONFIG_X definitions in autoconf.h - set them to 0 when they are disabled. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* build: Update kconfig to work outside of kbuild make system.Kevin O'Connor2014-08-231-7/+17
| | | | | | Minor tweaks to the kconfig Makefile to work with local build system. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* build: Add kconfig menu system.Kevin O'Connor2014-08-2343-0/+26868
This is an initial commit of the kconfig system. It is an unmodified copy from Linux v3.16. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>