tidtv_timer.h

ti的数字电视芯片 tvp9000的源码

/*******************************************************************************
*	@ModuleName  ::	TiDTV_Timer.h
*	
*	@Copyright	 ::	Copyright 2005- Texas Instruments, Inc.
*	
*	@Description ::	Constants & Definitions for TVP9K Timer Module
*	
*	@History     ::
*---------------------------------------
*	03-13-2005	W.Shi	Created
*******************************************************************************/

#ifndef	_TI_DTV_TIMER_H_
#define	_TI_DTV_TIMER_H_

enum _TI_DTV_SOFT_TIMER_enum_ {
	TI_DTV_SOFT_TIMER0 = 0,
	TI_DTV_SOFT_TIMER1,
	TI_DTV_SOFT_TIMER2,
	
	TI_DTV_MAX_NUM_SOFT_TIMER
};

typedef struct _TI_DTV_SOFT_TIMER_ {
	OS_EVENT *pMutexSem;		// Mutual Exclusive Semaphore
	
	int		StopWatchTimeCount;	// Time counter for Stop Watch
	UCHAR	Ctrl;				// Enable flag
	UINT16	TimeLimit[TI_DTV_MAX_NUM_SOFT_TIMER];
} TI_DTV_SOFT_TIMER;

//------------------------------------------------------------
//	Defined in "TiDTV_Timer.c"
//
extern TI_DTV_SOFT_TIMER TiDTV_SoftTimer;	// 1ms-tick software timer

void TiDTV_InitTimer(void);
void TiDTV_SetSoftTimer(int TimerNo, USHORT TimeLimit);
int  TiDTV_WaitSoftTimer(int TimerNo);
void TiDTV_StartWatch(int TimeTick);
int  TiDTV_StopWatch(void);

#endif	/* _TI_DTV_TIMER_H_ */