12 Commits

Author	SHA1	Message	Date
Gabriel Wang	1ad3980ee2	update library	2021-11-13 14:07:24 +00:00
Gabriel Wang	ae5afb0ca1	minor update	2021-07-20 00:05:17 +01:00
Gabriel Wang	5483710769	Add a dedicated library for gcc	2021-07-19 23:55:51 +01:00
Gabriel Wang	4ae1b3202c	fix issue #1 ... now you can use delay_us with start_perf_counter() and stop_perf_counter.	2021-06-08 11:21:18 +01:00
Gabriel Wang	4864c033b0	minor improvement	2021-06-07 16:30:39 +01:00
Gabriel Wang	d3ecc136d1	Major update ... - introduce get_system_ticks() - rework on __cycleof__ - update other macros to support gcc extension: ({;;;;}) - update example	2021-03-24 14:44:46 +00:00
Gabriel Wang	04712e54d8	use the longest period during the initialization if the systick is not occupied by user applications	2021-03-24 11:20:23 +00:00
Gabriel Wang	312b9e1d4c	add compenstation (tested in Cortex-M3) to delay_us	2021-01-14 13:53:08 +00:00
Gabriel Wang	2e465bc4c2	found some racing condition and fixed them ... - fixed the racing condition - introduce a minimal systick LOAD restriction - add some comments	2021-01-11 18:50:02 +00:00
Gabriel Wang	6ec7874669	fix the issue when long time delay (>1 s), delay_us might have 25% accumulative error	2021-01-11 10:52:55 +00:00
Gabriel Wang	4fb5635605	support all cortex-m processors (including M0/M0+)	2021-01-09 21:08:09 +00:00
Gabriel Wang	ffe8ad3fca	upload content	2021-01-09 13:10:37 +00:00