#include "los_err.h"
#include "los_errno.h"
#include "hal_timer.h"

los_tick.h 的引用(Include)关系图:

此图展示该文件直接或间接的被哪些文件引用了:

宏定义
#define	OS_SYS_MS_PER_SECOND 1000

#define	OS_SYS_US_PER_SECOND 1000000

#define	OS_SYS_NS_PER_SECOND 1000000000

#define	OS_SYS_US_PER_MS 1000

#define	OS_SYS_NS_PER_MS 1000000

#define	OS_SYS_NS_PER_US 1000

#define	LOS_ERRNO_TICK_CFG_INVALID LOS_ERRNO_OS_ERROR(LOS_MOD_TICK, 0x00)

#define	LOS_ERRNO_TICK_NO_HWTIMER LOS_ERRNO_OS_ERROR(LOS_MOD_TICK, 0x01)

#define	LOS_ERRNO_TICK_PER_SEC_TOO_SMALL LOS_ERRNO_OS_ERROR(LOS_MOD_TICK, 0x02)

#define	GET_SYS_CLOCK() (g_sysClock)

#define	SET_SYS_CLOCK(clock) (g_sysClock = (clock))

函数
UINT64	LOS_TickCountGet (void)
	Obtain the number of Ticks.

UINT32	LOS_CyclePerTickGet (void)
	Obtain the number of cycles in one tick.

UINT32	LOS_Tick2MS (UINT32 tick)
	Convert Ticks to milliseconds.

UINT32	LOS_MS2Tick (UINT32 millisec)
	Convert milliseconds to Ticks.

void	LOS_GetCpuCycle (UINT32 puwCntHi, UINT32 puwCntLo)
	Obtain system cycle count.

UINT64	LOS_CurrNanosec (void)
	Obtain system time in nanoseconds.

void	LOS_Udelay (UINT32 usecs)
	spinning-delay in microsecond (us).

void	LOS_Mdelay (UINT32 msecs)
	spinning-delay in millisecond (ms).

结构体

宏定义