1,定义一个保存当前时间的结构体:typedef struct{
U8 hour;
U8 min;
U8 sec;
U8 month;
U8 day;
U8 local;
U16 year;
}Btl_Log_Time;
MYTIME init_time;
调用获取当前时间的函数
:
GetDateTime(&init_time);
curr_time.year = init_time.nYear;
curr_time.month = init_time.nMonth;
curr_time.day = init_time.nDay;
curr_time.hour = init_time.nHour;
curr_time.min = init_time.nMin;
curr_time.sec = init_time.nSec;
2.相关时间函数
kal_timerid kal_create_timer(kal_char* timer_name_ptr);
void kal_set_timer(kal_timerid timer_id, kal_timer_func_ptr handler_func_ptr, void* handler_param_ptr, /
kal_uint32 delay, kal_uint32 reschedule_time);
void kal_cancel_timer(kal_timerid timer_id);
void kal_get_time(kal_uint32* ticks_ptr);
kal_uint32 kal_get_time_remaining(kal_timerid timer_id);
kal_uint32 kal_secs_to_ticks(kal_uint32 secs);
kal_uint32 kal_milli_secs_to_ticks(kal_uint32 milli_secs);
kal_uint32 kal_ticks_to_secs(kal_uint32 ticks);
kal_uint32 kal_ticks_to_milli_secs(kal_uint32 ticks);
kal_uint32 kal_check_allowed_sleep_clock(kal_uint32 period_ticks);
计算执行时间代码
{
kal_uint32 tick_beg, tick_end;
kal_uint32 ms_beg, ms_end;
kal_get_time(&tick_beg);
ms_beg = kal_ticks_to_milli_secs(tick_beg);
//测试代码;
kal_get_time(&tick_end);
ms_end = kal_ticks_to_milli_secs(tick_end);
kal_prompt_trace(0, "ticks:%d", ms_end - ms_beg);
}
1 tick = 4.615ms