/*----------------------------------------------------------------------------*/
u8 device_init(void)
{
u8 sector_sizeof512 = 1;
device_check();
if (device_active & device_online) ///<当前需要活动的设备在线
{
disp_port(MENU_SCAN_DISK);
stop_decode();
// deg_str("device init\n");
fs_fun_init();
if ((device_active & (~VIRTUAL_DEVICE)) == DEVICE_SDMMC0)
{
if (init_sd()) ///<sd 卡鉴定
{
f_init(win_buffer, (u16)sdmmc_read, 1);//get_usb_device_pkt_size()); ///<鉴定成功后 初始化文件系统参数
}
else
{
return 0xff; ///<鉴定失败
}
}
else if ((device_active & (~VIRTUAL_DEVICE)) == DEVICE_UDISK)
{
if (usb_host_emuerate_devcie(win_buffer)) ///<USB MASS STORAGE 枚举
{
sector_sizeof512 = get_usb_device_pkt_size();
f_init(win_buffer, (u16)read_usb, sector_sizeof512); ///<枚举成功后 初始化文件系统参数
}
else
{
return 0xff; ///<枚举失败
}
}
}
else
{
return 0xff;
}
// deg_str("fat init\n");
//if (!f_mount()) ///<文件系统初始化
if (!f_mount_bsp(sector_sizeof512))
{
if((RECODE_INIT == encode_status))
{
if(0 == f_write_init(device_active & (~VIRTUAL_DEVICE))) //初始化写设备的数据
{
return 0xfd;
}
else
{
return 0;
}
}
fs_ext_setting(file_type);
{
u16 break_point;
//get_rec_mem_info();
if ((device_active & (~VIRTUAL_DEVICE)) == DEVICE_SDMMC0)
{
//break_point = disk_mus_point[0 + encode_cnt].id0;
break_point = read_info(MEM_SD_PLAYPOINT_ID0);
break_point=break_point<<8;
break_point |= read_info(MEM_SD_PLAYPOINT_ID0+1);
}
else if ((device_active & (~VIRTUAL_DEVICE) ) == DEVICE_UDISK)
{
// break_point = disk_mus_point[1 + encode_cnt].id0;
break_point = read_info(MEM_USB_PLAYPOINT_ID0);
break_point=break_point<<8;
break_point |= read_info(MEM_USB_PLAYPOINT_ID0+1);
}
break_point_filenum = fs_scan_disk(break_point);
encode_fristfile = fs_msg_rec.firstfilenum; //录音文件总数
encode_filenum = fs_msg_rec.fileTotalInDir; //录音文件夹的第一个文件号
//if (break_point_filenum)
{
//break_point_filenum = filenum_phy_logic(break_point_filenum);
}
}
#if VIRTUAL_ENABLE
logic_fileTotal = fs_msg.fileTotal - encode_filenum; ///音乐文件总数
if(device_active & VIRTUAL_DEVICE)
{
logic_fileTotal = encode_filenum; //录音文件总数
}
#else
logic_fileTotal = fs_msg.fileTotal;
#endif
if(0 == logic_fileTotal)//if (fs_msg.fileTotal == 0)
{
return 0xfe;
}
return 0;
}
else
{
return 0xff; //无有效设备
}
}
/*----------------------------------------------------------------------------*/
u8 device_init(void)
{
usb_sd_dev_toc=0;
device_online = get_device_online_status();
if(playpoint_time.last_device != device_active)
{
write_playtime(&playpoint_time);
}
if (device_active & device_online) ///<当前需要活动的设备在线
{
flush_all_msg(); ///<清空全部消息
stop_decode(); ///<停止解码
#if FILE_ENCRYPTION
password_start(0);
#endif
#ifdef SYS_GPIO_SEL_FUNC
if( gpio_sel_func){
return 0xff;
}
#endif
if (device_active == BIT(USB_DISK))
{
if (usb_host_emuerate_devcie(win_buffer)) ///<USB MASS STORAGE 枚举
{
#ifdef SYS_GPIO_SEL_FUNC
if( gpio_sel_func){
return 0xff;
}
#endif
f_init(win_buffer, (u16)usb_otp_read, get_usb_device_pkt_size()); ///<枚举成功后 初始化文件系统参数
}
else
{
return 0xff; ///<枚举失败
}
}
else if (device_active == BIT(SDMMC))
{
if (init_sd()) ///<sd 卡鉴定
{
#ifdef SYS_GPIO_SEL_FUNC
if( gpio_sel_func){
return 0xff;
}
#endif
f_init(win_buffer, (u16)sdmmc_otp_read, 1);//get_usb_device_pkt_size()); ///<鉴定成功后 初始化文件系统参数
}
else
{
return 0xff; ///<鉴定失败
}
}
}
#ifdef SYS_GPIO_SEL_FUNC
if( gpio_sel_func){
return 0xff;
}
#endif
if (!f_mount()) ///<文件系统初始化
{
#ifdef SYS_GPIO_SEL_FUNC
if( gpio_sel_func){
return 0xff;
}
#endif
fs_ext_setting(file_type);
#ifdef SYS_GPIO_SEL_FUNC
if( gpio_sel_func){
return 0xff;
}
#endif
set_playpoint_info(read_playpoint_info(device_active));
#ifdef SYS_GPIO_SEL_FUNC
if( gpio_sel_func){
return 0xff;
}
#endif
fs_scan_disk();
#ifdef SYS_GPIO_SEL_FUNC
if( gpio_sel_func){
return 0xff;
}
#endif
playpoint_filenum = get_scan_filenumber(); //根据对应设备的起始簇找出有断点的文件号
/**/
usb_sd_dev_toc=1;
#ifdef DISABLE_USB_SD_BP_PLAY
playpoint_filenum=0;
#endif
if(0 == playpoint_filenum)
{
if(given_file_number)
given_file_number = 1;
}
if (fs_msg.fileTotal == 0)
{
return 0xfe;
}
#if ((USE_DEVICE == MEMORY_STYLE)&&(FAT_MEMORY))
check_reserve_sector(device_active);
#endif
return 0;
}
else
{
//无有效设备
return 0xff;
}
}
