From 341f78fed7bc2ea53f454cfb0966e43b45cb1786 Mon Sep 17 00:00:00 2001 From: BernardXiong Date: Sun, 31 Dec 2017 14:44:04 +0800 Subject: [DeviceDrivers] Add more API. 1. Use float type for clock_cpu_getres() return value; 2. Add clock_cpu_microsecond/millisecond APIs. --- components/drivers/include/drivers/cputime.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'components/drivers/include') diff --git a/components/drivers/include/drivers/cputime.h b/components/drivers/include/drivers/cputime.h index 54037146bb..c3dd243f11 100644 --- a/components/drivers/include/drivers/cputime.h +++ b/components/drivers/include/drivers/cputime.h @@ -27,13 +27,16 @@ struct rt_clock_cputime_ops { - uint32_t (*cputime_getres) (void); + float (*cputime_getres) (void); uint32_t (*cputime_gettime)(void); }; -uint32_t clock_cpu_getres(void); +float clock_cpu_getres(void); uint32_t clock_cpu_gettime(void); +uint32_t clock_cpu_microsecond(uint32_t cpu_tick); +uint32_t clock_cpu_millisecond(uint32_t cpu_tick); + int clock_cpu_setops(const struct rt_clock_cputime_ops *ops); #endif -- cgit v1.3.1