cd_text.h

来自「ESS3890+SL原代码（1*16内存）」· C头文件 代码 · 共 70 行

/* Copyright 1996, ESS Technology, Inc.                      */
/* SCCSID @(#)cd_text.h	4.1 11/05/02 */

#if (defined CD_TEXT || defined CDG )
#ifndef _CD_TEXT_H_
#define _CD_TEXT_H_
#include "common.h"

#define SYMBOLS_NUM                    (98)
#define SYMBOLS_OFFSET                 (2)
#define CDT_PACKET_SIZE                (96)
#define CDT_FIFO_SIZE                  (96)
#define CDT_PACK_SIZE                  (18)

#define CDT_MAX_TRACK                  (100) /*MAX<=100*/
#define CDT_STR_LENGTH                 (80)
#define ENGLISH_CD_TEXT                (0)

/*-----------------------------------------------------*/
  

typedef struct {
    unsigned char *Track_Titles[CDT_MAX_TRACK];
    unsigned char *Performers[CDT_MAX_TRACK];
    unsigned char *Songwriter[CDT_MAX_TRACK];
    unsigned char *Composer[CDT_MAX_TRACK];
    unsigned char *Arranger[CDT_MAX_TRACK];
    unsigned char *Provider[CDT_MAX_TRACK];
    int Tracktitle_length[CDT_MAX_TRACK];
    int Performers_length[CDT_MAX_TRACK];
    int Songwriter_length[CDT_MAX_TRACK];
    int Composer_length[CDT_MAX_TRACK];
    int Arranger_length[CDT_MAX_TRACK];
    int Provider_length[CDT_MAX_TRACK];
    /*Make sure not to insert any variables upper to this line*/
    int OSD_position[6];
    char *OSD_msg[6];
    char *OSD_title[6];
    int OSD_length[6];
    int OSD_lines;
    int OSD_index;
} *CD_T;

GBLDEF0(volatile int CDG_started);
GBLDEF0(volatile int CDG_interrupt_count);
GBLDEF0(volatile int CDG_s0s1_started);
GBLDEF0(unsigned char *CDG_fifo_p);
GBLDEF0(unsigned char lost);
GBLDEF0(volatile int CDG_wrptr);
GBLDEF0(volatile int CDT_started);
GBLDEF0(int CDT_been_checked);
GBLDEF0(int CDT_data_ready);
GBLDEF0(volatile int cdtext_total_pack);
GBLDEF0(unsigned char *cdtext_write_p);
GBLDEF0(unsigned char *cdtext_strmem_p);


void CD_text_init(int on);
void CD_text_parser();
void CD_text_reset();
int CD_text_show(int track);
void CD_text_preshow(int track);
void CDT_read_data();
void CDG_WFCK_isr();
void CDG_S0S1_isr();

#endif 
#endif