Eclipse preprocessor does not process true and false value.
win32: Move kernel sleep loop into idle branch
Win32: Add HAL_IMPLEMENTS_COUNTERS
SAM3X8E: Add HAL_IMPLEMENTS_COUNTERS
Win32: Prevent serial_lld from generating CHN_OUTPUT_EMPTY for every tick. Send all bytes in one tick.
chEvents: Add chEvtRegisterMaskWithFlags. Application can only wait for specific flags.