sony_servo.h

索尼CX3068VCD伺服的随身听

/*
 * Q code information
 */
#define SUBQ_LEN				10
#define SERVO_QCTRADD	        0
#define SERVO_QTRACK	        1
#define SERVO_QPOINT	        2
#define SERVO_QRMIN				3
#define SERVO_QRSEC				4
#define SERVO_QRFRAME	        5
#define SERVO_QZERO				6
#define SERVO_QPMIN				7
#define SERVO_QPSEC				8
#define SERVO_QPFRAME	        9

/*
 * SERVO mode information 
 */
#define SERVO_IDLE					0
#define SERVO_STOP					1
#define SERVO_OPEN					2
#define SERVO_CLOSE					3
#define SERVO_PLAY					4
#define SERVO_PAUSE					5
#define SERVO_RELEASEPAUSE	        6
#define SERVO_RECOVER		        7
#define SERVO_SEARCH		        8
#define SERVO_TRAY                  9
typedef struct _cd_info {
    unsigned char type;
    int firsttrack;				/* first track # 		*/
    int lasttrack;				/* last track # 		*/
    unsigned int  leadout;		/* lead out time		*/
} CDINFO;

/* CD type */
#define	CD_UNKNOWN		0		/* Has to be 0			*/
#define	CD_CDDA			1
#define	CD_CDI			2
#define	CD_VCD			3
#define	CD_NODISC		4


int gfs_check_high(void);
int gfs_check_low(void);
int servo_check_low(unsigned int pin_num);
int servo_check_low2(unsigned int pin_num);
int servo_check_high(unsigned int pin_num);
int servo_check_high2(unsigned int pin_num);
void servo_set_port(unsigned int pin_num);
void servo_set_port2(unsigned int pin_num);
void servo_clear_port(unsigned int pin_num);
void servo_clear_port2(unsigned int pin_num);


extern volatile int delay_count;

#define SUBQ_READY 		(regs16->Genio_Pos_Edg&(1<<1))
#define RESET_SUBQ		regs16->Genio_Pos_Edg = 0xff

/* MACROS TO CHECK IF PIN VALUES = '1' */
#define SERVO_SENS_HIGH  	servo_check_high(1<<15)
#define SERVO_GFS_HIGH   	(regs16->Genio_In2 & (1<<1))
#define SERVO_FOK_HIGH   	(regs16->Genio_In2 & (1<<0))
#define SERVO_OPEN_HIGH  	servo_check_high(1<<0)
#define SERVO_CLOSE_HIGH 	servo_check_high(1<<0)

#define SERVO_SQSO_HIGH  	(regs16->Genio_In & (1<<9))

/* MACROS TO CHECK IF PIN VALUES = '0' */
#define SERVO_SENS_LOW  	servo_check_low(1<<15)
#define SERVO_GFS_LOW   	servo_check_low2(1<<1)
#define SERVO_FOK_LOW   	servo_check_low2(1<<0)
#define SERVO_OPEN_LOW  	servo_check_low(1<<0)
#define SERVO_CLOSE_LOW 	servo_check_low(1<<0)
#define SERVO_SQSO_LOW  	servo_check_low(1<<9)

#ifdef  USE_SONY_3068
/* MACROS TO SET PIN TO '1' */
#define SET_SERVO_XRST 		servo_clear_port(1<<11)
#define SET_SERVO_XLAT 		servo_clear_port(1<<12)
#define SET_SERVO_LDON 		servo_clear_port(1<<8)
#define SET_SERVO_AGC  		servo_clear_port(1<<7)
#define SET_SERVO_DATA 		servo_clear_port(1<<13)
#define SET_SERVO_FWD  		servo_clear_port(1<<3)
#define SET_SERVO_REV  		servo_clear_port(1<<2)
#define SET_SERVO_CLOCK 	servo_clear_port(1<<14)
#define SET_SERVO_SQCK 		servo_clear_port(1<<10)

/* MACROS TO SET PIN TO '0' */
#define CLEAR_SERVO_XRST 	servo_set_port(1<<11)
#define CLEAR_SERVO_XLAT 	servo_set_port(1<<12)
#define CLEAR_SERVO_LDON 	servo_set_port(1<<8)
#define CLEAR_SERVO_AGC  	servo_set_port(1<<7)
#define CLEAR_SERVO_DATA 	servo_set_port(1<<13)
#define CLEAR_SERVO_FWD  	servo_set_port(1<<3)
#define CLEAR_SERVO_REV  	servo_set_port(1<<2)
#define CLEAR_SERVO_CLOCK 	servo_set_port(1<<14) 
#define CLEAR_SERVO_SQCK  	servo_set_port(1<<10)
#else
#define SET_SERVO_XRST 		(regs16->Genio_Out |= (1<<11))
#define SET_SERVO_XLAT 		servo_set_port(1<<12)
#define SET_SERVO_LDON 		servo_set_port(1<<8)
#define SET_SERVO_AGC  		servo_set_port(1<<7)
#define SET_SERVO_DATA 		servo_set_port(1<<13)
#define SET_SERVO_FWD  		servo_set_port(1<<3)
#define SET_SERVO_REV  		servo_set_port(1<<2)
#define SET_SERVO_CLOCK 	servo_set_port(1<<14)
#define SET_SERVO_SQCK 		servo_set_port(1<<10)

/* MACROS TO SET PIN TO '0' */
#define CLEAR_SERVO_XRST 	(regs16->Genio_Out &= ~(1<<11))
#define CLEAR_SERVO_XLAT 	servo_clear_port(1<<12)
#define CLEAR_SERVO_LDON 	servo_clear_port(1<<8)
#define CLEAR_SERVO_AGC  	servo_clear_port(1<<7)
#define CLEAR_SERVO_DATA 	servo_clear_port(1<<13)
#define CLEAR_SERVO_FWD  	servo_clear_port(1<<3)
#define CLEAR_SERVO_REV  	servo_clear_port(1<<2)
#define CLEAR_SERVO_CLOCK 	servo_clear_port(1<<14)
#define CLEAR_SERVO_SQCK  	servo_clear_port(1<<10)
#endif
/************************************************************************
 * Public routines                                                     *
 ************************************************************************/
extern volatile char kickfg;
extern unsigned char	SERVO_Qarray_current[]; /* Q subcode array */
extern int  stop_flag;	//chu
extern volatile short servo_sys_timer;
extern volatile char	SERVO_mode;
extern volatile int	target_min, target_sec, target_frame;
extern bit cd_ab_flag;	/* Wenxin -- indicate CD in AB mode */


extern int SERVO_close(void);
extern void SERVO_sledin(void);
extern void SERVO2545_init(void);
extern void SERVO_schedule(void);
extern void SERVO_mode_handle();
extern void SERVO_send_8X_command(unsigned char soct, int mode);
extern void SERVO_send_command(int num, unsigned int data);
extern void SERVO_service(void);
extern int SERVO_Seek(int min, int sec, int frame);
extern void SERVO_delay_n_ms(int n_ms);
extern void SERVO_focus();
extern void  mp3_servo_service();
extern void (*servo_task)();
extern unsigned int adjCDtime(); 
extern void Undo_mute();

///******* sony_dsa.c **********/
extern  volatile char pause_min,pause_sec,pause_frame; 
extern  int seek_min,seek_sec,seek_frm;
extern  bit jump_flag;