3 Commits

Author	SHA1	Message	Date
guozhanxin	e2c89ec0f5	[components][cputime]to be able trace before use DWT.|使用 DWT 之前必须先使能跟踪系统.	2018-06-04 14:54:07 +08:00
BernardXiong	341f78fed7	[DeviceDrivers] Add more API. ... 1. Use float type for clock_cpu_getres() return value; 2. Add clock_cpu_microsecond/millisecond APIs.	2017-12-31 14:44:04 +08:00
Bernard Xiong	7c4417855e	[DeviceDrivers] Add CPU time	2017-12-24 00:06:29 +08:00