cd.h

C语言编写的监控中心终端程序。基于GPRS上传收发数据功能

#ifndef __CD_H
#define __CD_H

/*
 **	CD state
 */
extern BYTE		cd_state;

#define	CDST_OPEN		(1 << 0)
#define	CDST_STOP		(1 << 1)
#define	CDST_PLAY		(1 << 2)
#define	CDST_PAUSE		(1 << 3)
#define	CDST_CHKCRC		(1 << 4)
#define CDST_NOGIVEUP		(1 << 5)
#define CDST_BUFFER		(1 << 7)

/*
#define	CDChkCRC()		(cd_state & CDST_CHKCRC)
*/
#define	CDOpened()		(cd_state & CDST_OPEN)
#define	CDStopped()		(cd_state & CDST_STOP)
#define	CDPaused()		(cd_state & CDST_PAUSE)
#define	CDActive()		(cd_state & CDST_PLAY)

#define IsCDCheckCRC()		(cd_state & CDST_CHKCRC)
#define	IsCDNoGiveup()		(cd_state & CDST_NOGIVEUP)
#define	IsCDPaused()		(cd_state & CDST_PAUSE)

#define CDSetOpen()		(cd_state = CDST_OPEN)
#define CDSetStop()		(cd_state = CDST_STOP)
#define CDSetPause()		(cd_state |=  CDST_PAUSE)
#define CDSetPauseRelease()	(cd_state &= ~CDST_PAUSE)
#define CDSetPlayCDDA()		(cd_state = CDST_PLAY)
#define CDSetPlay()		(cd_state = CDST_PLAY|CDST_BUFFER)
/*
#define	CDSetPlayOk()		(cd_state = CDST_PLAY|CDST_BUFFER)
*/
#define	CDSetPlayGood()		(cd_state = CDST_PLAY|CDST_BUFFER|CDST_CHKCRC)
/*
#define	CDSetPlayOnlyGood()	(cd_state = CDST_PLAY|CDST_BUFFER)
#define	CDSetPlayOnlyGood()	(cd_state = CDST_PLAY|CDST_BUFFER|CDST_CHKCRC|CDST_NOGIVEUP)
*/

#define IsCDBufferControl()	(cd_state & CDST_BUFFER)

/*
 **	MSF addressing
 */
#define	CDMSF_FINDFIRST		((UINT32)0xffffffff)
#define	CDMSF_FINDNEXT		((UINT32)0xfffffffe)
#define	IsValidMSF(msf)		(((UINT32)(msf) >> 24) != 0x00ff)

/*
 **	SECTOR cache (DMA row.)
 */
#define	SECT_CACHE(i)		((cd_type_loaded == CDROM) ?	\
				 CDROM_CACHE_START + 2 * (i) :	\
				 VCD_CACHE_START + 2 * (i))

/*
 **	ESP shock state
 */
#define	SHOCK_FOUND		0x01
#define	SHOCK_CONNECT		0x02
#define	SHOCK_PROCESS		0x04
#define	SHOCK_ENABLE		0x08
#define	SHOCK_FF_PROCESS	0x10
#define	SHOCK_RESTART		0x20
#define	SHOCK_PAUSE		0x40
#define	SHOCK_ENABLE_VCD	0x80

int			do_cd_esp(void);

#endif	__CD_H