srvcmd.h

本程序为ST公司开发的源代码

/**************************************************
 *
 * srvcmd.h
 *
 * CVS ID:   $Id: srvcmd.h,v 1.14 2006/11/10 16:32:36 dellorto Exp $
 * Author:   Fabio Dell'Orto [FD] - STM
 * Date:     $Date: 2006/11/10 16:32:36 $
 * Revision: $Revision: 1.14 $
 *
 * Description:
 *
 *
 ***************************************************
 *
 * COPYRIGHT (C) ST Microelectronics  2005
 *            All Rights Reserved
 *
 ***************************************************
 *
 * STM CVS Log:
 *
 * $Log: srvcmd.h,v $
 * Revision 1.14  2006/11/10 16:32:36  dellorto
 * no message
 *
 * Revision 1.13  2006/10/09 15:11:22  dellorto
 * clean-up of unused functions
 *
 * Revision 1.12  2006/09/18 09:55:25  belardi
 * Corrected CVS keyword usage
 *
 * Revision 1.11  2006/09/18 09:25:37  belardi
 * Added Log CVS keyword into file header
 *
 *
 ***************************************************/

#ifndef __SRVCMD_H
#define __SRVCMD_H

/*---------------------------------------------------------------------------*/
/*!\brief Servo Task inevent def                                             */
/*---------------------------------------------------------------------------*/
#define  SERVO_NEW_COMMAND_EVENT  0x01
#define  SERVO_NEW_STATUS_EVENT   0x02

/* servo command event */
typedef struct
{
  uint8 start_mode;
  uint8 end_mode;
  uint8 data_mode;
  sint32 target;
  sint32 endplay;
} SEEK_STRUCT_SID;

typedef struct
{
  UInt seek_mode : 3;
  sint32 target_time;
  sint16 extra_tracks;
} TOC_JUMP_STRUCT;

#define SEEK_START_TRAGET_MSF           0x01
#define SEEK_START_FORCE_EXECUTION      0x02

#define SEEK_DATA_GROOVE_REACHED        0x01
#define SEEK_DATA_MSF_REACHED           0x00

#define SEEK_PLAY_UNTIL_LEADINOUT       0x08
#define SEEK_PLAY_UNTIL_ENDPLAY_TIME    0x02
#define SEEK_PLAY_UNTIL_TRACK_CHANGE    0x04
#define SEEK_PLAY_UNTIL_AUDIO_TRACK     0x10
#define SEEK_PLAY_UNTIL_DATA_TRACK      0x20
#define SEEK_CHECK_TRACK_CHANGE_ON      0x40
//not implemented #define SEEK_RELATIVE_ENDPLAY           0x80

struct t_servo_init_event
{
  uint8 unused;
};

struct t_servo_init_for_new_disc_event
{
  uint8 unused;
};

struct t_servo_start_event
{
  uint8 unused;
};

struct t_servo_stop_event
{
  uint8 unused;
};

#define t_servo_seek_event SEEK_STRUCT_SID

#define t_servo_toc_jump_event TOC_JUMP_STRUCT

#define t_servo_pause_event SEEK_STRUCT_SID

typedef uint8 t_servo_set_speed_event;


typedef enum
{
  SERVO_CMD_NOEVENT = NO_EVENT,
  SERVO_CMD_INIT,
  SERVO_CMD_INIT_FOR_NEW_DISC,
  SERVO_CMD_START,
  SERVO_CMD_STOP,
  SERVO_CMD_SEEK,
  SERVO_CMD_TOC_JUMP,
  SERVO_CMD_PAUSE,
  SERVO_CMD_SET_SPEED,
} t_servo_command;


typedef struct servo_cmd_event
{
  t_servo_command command;
  union
  {
    struct t_servo_init_event               init;
    struct t_servo_init_for_new_disc_event  init_for_new_disc;
    struct t_servo_start_event              start;
    struct t_servo_stop_event               stop;
    t_servo_seek_event                      seek;
    t_servo_toc_jump_event                  toc_jump;
    t_servo_pause_event                     pause;
    t_servo_set_speed_event                 set_speed;
  } params;
} t_servo_cmd_event;


extern t_servo_cmd_event servo_cmd_event_data[EVENT_MAX_STAGES];

#define  t_servo_inevent  uint32
#define  t_servo_outevent uint32

extern uint8 current_tno_bcd;
extern uint8 current_pause_tno_bcd;
extern uint8 acq_last_tno;
void servo_exec_cmd(t_servo_cmd_event *cmd_event);

RETVAL servo_cmd(t_servo_cmd_event *cmd_event);

void servo_reset_play_data_cmd(void);
void servo_reset_play_data_cmd_from_servo(void);

#endif /* __SRVCMD_H */