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USBGUI.c
资源名称：8202s_8281s_050405_dvd_622.rar　[点击查看]
上传用户：caisangzi8
上传日期：2013-10-25
资源大小：15756k
文件大小：4k
源码类别：

DVD

开发平台：

C/C++

USBGUI.c：源码内容
  1. /***************************************************************
  2.  *
  3.  * File Name :  USBGUI.c
  4.  * 
  5.  * Discription:
  6.  *     Provide functions when executing UDisk operations 
  7.  *     
  8.  *
  9.  * Creator:  liweihua
  10.  * Date   :  2003-10-30 21:08
  11.  *
  12.  **************************************************************/
  13. #ifdef SUPPORT_USB
  15. #include "USBfs.h"
  16. extern void USBJudgeFAT(void);
  17. extern USB_INFO   USBInfo;
  18. extern UINT32 USBZeroFAT_cnt; 
  19. void cd2UDisk(void)
  20. {
  21.     full_scrn &= (~PERIPHERAL);//for release the IR
  22.     osd_init();
  23.     //atapi_close_tray(0);
  25.     read_USB_flag = 1;
  26.     flag_U=1;
  27.     flag_cd=0;
  28.     media_type=MEDIA_USB;
  29.     ircmd_post_func(CMD_FUNC | CMD_FUNC_STOP);
  31. }
  33. void UDisk2cd(void)
  34. {
  35.     full_scrn &= (~PERIPHERAL);//for release the IR
  36.     osd_init();
  37.     
  38.     read_USB_flag=0;
  39.     flag_U=0;    //xulf
  40.     flag_cd=1;
  41.     media_type=MEDIA_CD;
  42.     ircmd_post_func(CMD_FUNC | CMD_FUNC_STOP);
  43.     bDiscType=CDUNKNOWN;
  44.     sys_cmd=CMD_FUNC_PLAY;
  45. }
  47. int UDisk_delete(void)
  48. {
  49.     if(!USBIsPlugIn()){
  50.         Message_Show(ERROR_MESSAGE);
  51.         show_switch();
  52.     }
  53.     else{
  54.         sign_PFun=PFUN_DELETE;//delete data
  55.         Message_Show(PFUN_DELETING);
  56.         if(USBSchedule(0)==-1){
  57.             Message_Show(P_SPACEEMPTY);
  58.             UDisk2cd();
  59.             return -1;
  60.         }
  61.         else{
  62.             Message_Show(PFUN_DELETE);
  63.         }
  64.     }
  65. }
  67. void UDisk_format(void)
  68. {
  69.     if(!USBIsPlugIn()){//very important!!!
  70.         Message_Show(ERROR_MESSAGE);
  71.         show_switch();
  72.     }
  73.     else{
  74.         sign_PFun=PFUN_FORMAT;
  75.         USBSchedule(0);
  76.         Message_Show(PFUN_FORMAT);
  77.     }
  78. }
  80. void rename_Udiskfile(void)
  81. {
  82.     if(!USBIsPlugIn()){//very important!!!
  83.         Message_Show(ERROR_MESSAGE);
  84.         show_switch();
  85.     }
  86.     else{   
  87.         sign_PFun=PFUN_RENAME;
  88.         USBSchedule(0);
  89.         Message_Show(PFUN_RENAME);
  90.         full_scrn &= (~PERIPHERAL);//for release the IR
  91.         osd_init();    
  92.         cd2UDisk(); 
  93.     }
  94. }
  95. void UDisk_copy(BYTE copymod)
  96. {
  97.     int result;
  98.     if(USBIsPlugIn()==0){
  99.         Message_Show(ERROR_MESSAGE);
  100.         show_switch();
  101.     }
  102.     else{
  103.         sign_PFun=PFUN_WRITE;
  104.         if(pFsJpeg->gifsFuncBtn == FS_FUNC_MP3){
  105.             AVD_SetMediaInterrupt();
  106.             Message_Show(PFUN_COPYING); 
  107.             osd_DrawRegionString(20, 1, " 0%", 7, 0, 2);             
  108.         }
  109.         else if(pFsJpeg->gifsFuncBtn == FS_FUNC_JPEG){
  110.             UINT32 lba;
  111.             Message_Show(PFUN_COPYING);
  112.         
  113.             switch(copymod){
  114.                 case COPY_ROOTDIR:
  115.                     result=USBSchedule(COPY_ROOTDIR);
  116.                     if(result == -1){
  117.                      Message_Show(P_SPACEFULL);
  118.                     }
  119.                     else if(result == -3){
  120.                         Message_Show(ERROR_MESSAGE);
  121.                     }
  122.                     else{
  123.                         Message_Show(PFUN_WRITE);
  124.                     }
  125.                     break;
  126.                 case COPY_EXISTING:
  127.                     result=USBSchedule(COPY_EXISTING);
  128.                     if(result == -1){
  129.                         Message_Show(P_SPACEFULL);
  130.                     }
  131.                     else if(result == -3){
  132.                         Message_Show(ERROR_MESSAGE);
  133.                     }
  134.                     else if(result == -2){
  135.                         Message_Show(P_NOMATCH);
  136.                     }
  137.                     else{
  138.                         Message_Show(PFUN_WRITE);
  139.                     }    
  140.                     break;
  141.                 case COPY_NEWDIR:
  142.                     result=USBSchedule(COPY_NEWDIR);
  143.                     if(result == -1){
  144.                      Message_Show(P_SPACEFULL);
  145.                     }
  146.                     else if(result == -3){
  147.                         Message_Show(ERROR_MESSAGE);
  148.                     }
  149.                     else{
  150.                         Message_Show(PFUN_WRITE);
  151.                     }
  152.                     break; 
  153.             }       
  154.             full_scrn &= (~PERIPHERAL);//for release the IR
  155.          osd_init(); 
  156.         }  
  157.     }
  158. }
  160. #endif //#ifdef SUPPORT_USB