ipodvirt.h

本程序为ST公司开发的源代码

#ifndef DEFINE_IPODVIRT_H
#define DEFINE_IPODVIRT_H

#define IPOD_STRINGS_LENGTH 1024

#define IPOD_LIB_INIT_TRAN_0  0
#define IPOD_LIB_INIT_TRAN_1  1
#define IPOD_LIB_INIT_TRAN_2  2
#define IPOD_LIB_INIT_TRAN_3  3
#define IPOD_LIB_INIT_TRAN_4  4


#define  IPOD_BROWSER_STATE_UNKNOWN 0
#define  IPOD_BROWSER_STATE_READY   1

 
typedef enum{
    IPOD_CAT_ALL        = 0x00,
    IPOD_CAT_PLAYLIST   = 0x01,
    IPOD_CAT_ARTIST     = 0x02,
    IPOD_CAT_ALBUM      = 0x03,
    IPOD_CAT_GENRE      = 0x04,
    IPOD_CAT_TRACK      = 0x05,
    IPOD_CAT_COMPOSER   = 0x06,
    IPOD_CAT_AUDIOBOOK  = 0x07,
    IPOD_CAT_PODCAST    = 0x08,
    IPOD_CAT_ROOT       = 0x09,
    IPOD_CAT_ALLTRACKS  = 0x0A,
    IPOD_CAT_NOWPLAYING = 0x0B,
    IPOD_CAT_GENRE_ALL  = 0x0C,
    IPOD_CAT_ARTIST_ALL = 0x0D,
    IPOD_CAT_ALBUM_ALL  = 0x0E,
    IPOD_CAT_COMPOSER_ALL   = 0x0F,
    IPOD_CAT_PODCAST_ALL    = 0x10,
    IPOD_CAT_INVALID    = 0x1F,
    IPOD_CAT_VIRTUAL    = 0x20
    }t_vdir_category;
    
typedef struct{
    t_vdir_category dir_category;
    uint32 records_count;
    uint32 child_no;
    uint8 *name;
    uint16  flags;
    }t_vdir_info;    
    
typedef struct {
    t_vdir_category category;
    char*   name;
    }t_vdir_lookup_node;
    
    

typedef struct{
    uint8 strings[IPOD_STRINGS_LENGTH];
    uint16 str_top;
    t_vdir_info vdirs[5];
    uint8 dir_level;
    uint16 status;
    }t_ipod_browser;
  

//moved from iAP.h
int iap_is_new_msg(int messageId); 
void iap_copy_msg( uint32 *pmsg , uint32 nbytes );
int iap_is_msg_ack(uint32 *pmsg, uint32 CMD_ID );
int iap_ack_error(uint32 *pmsg);
void iap_flush_msg(void);
uint32 iap_get_msg_data(uint32 *pmsg , uint16 payloffs , uint16 nbytes );

uint16 ipod_library_init_transition(void);

#endif    // DEFINE_IPODVIRT_H