📄 hpi.lst
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652 1 */
653 1 UartRspBlock.len=0;
654 1 ThisFile.bFileOpen=1;
655 1 //////////////////////////////////////////////
656 1 return TRUE;
657 1 #undef RspBlockWriteFile
658 1 }
659
660 unsigned char RemoveFile(unsigned char *pBuffer)
661 {
662 1 #define RspBlockRemoveFile UartRspBlock.RspBlock.Rsp_RemoveFile
663 1 unsigned int sector,i;
664 1 unsigned char bStop,j;
665 1 PDIR_INFO pDirInfo;
666 1
667 1 if(!bXXGFlags.bits.SLAVE_IS_ATTACHED)
668 1 {
669 2 UartRspBlock.errcode=ERC_NODEVICE;
670 2 return FALSE;
671 2 }
672 1 ///////////////////////////////////////////////////////////
673 1 //RspBlockRemoveFile.result=0x1;
674 1 ////////////// 清除目录/////////////////////////////////////
C51 COMPILER V6.21 HPI 06/13/2005 16:14:56 PAGE 12
675 1 for(sector=0;sector<DeviceInfo.BPB_RootEntCnt;sector++)
676 1 {
677 2 //////////////////////////////////////////////////
678 2 if(!RBC_Read(DeviceInfo.RootStartSector+sector,1,DBUF))
679 2 {
680 3 UartRspBlock.errcode=ERC_DEVICEERR;
681 3 return FALSE;
682 3 }
683 2 ///////////////////////////////////////////////////
684 2 for(i=0;i<DeviceInfo.BPB_BytesPerSec;i=i+32)
685 2 {
686 3 if(DBUF[i]==0x00)
687 3 {
688 4 UartRspBlock.errcode=ERC_FILENOTFOUND;
689 4 return FALSE;
690 4 }
691 3 ///////////////////////////////////////////
692 3 j=0;
693 3 while(DBUF[i+j]==*(pBuffer+j))
694 3 {
695 4 j=j+1;
696 4 if(j>10) break;
697 4 }//end while
698 3
699 3 if(j>10)
700 3 {
701 4 DBUF[i]=0xE5;
702 4 pDirInfo=(PDIR_INFO)(DBUF+i);
703 4 ThisFile.StartCluster=SwapINT16(pDirInfo->startCluster);
704 4 //DelayMs(15);
705 4 if(!RBC_Write(DeviceInfo.RootStartSector+sector,1,DBUF))
706 4 {
707 5 UartRspBlock.errcode=ERC_DEVICEERR;
708 5 return FALSE;
709 5 }
710 4 //////////////////// 清除FAT中的纪录////////////////////////
711 4 //DelayMs(10);
712 4 if(!DeleteClusterLink(ThisFile.StartCluster))
713 4 {
714 5 UartRspBlock.errcode=ERC_DEVICEERR;
715 5 return FALSE;
716 5 }
717 4 bStop=1;
718 4 break;
719 4 }
720 3
721 3 }//end for
722 2 if(bStop==1)
723 2 break;
724 2
725 2 }//end search
726 1 if(sector>=DeviceInfo.BPB_RootEntCnt)
727 1 {
728 2 UartRspBlock.errcode=ERC_FILENOTFOUND;
729 2 return FALSE;
730 2 }
731 1 //////////////////////////////////////////////
732 1 return TRUE;
733 1 #undef RspBlockRemoveFile
734 1 }
735
736 unsigned char GetCapacity(void)
C51 COMPILER V6.21 HPI 06/13/2005 16:14:56 PAGE 13
737 {
738 1 unsigned int sectorNum,freesectorcnt,i;
739 1
740 1 #define RspBlockGetCapacity UartRspBlock.RspBlock.Rsp_GetCapacity
741 1 PREAD_CAPACITY_RSP pBuf;
742 1
743 1 if(!bXXGFlags.bits.SLAVE_IS_ATTACHED)
744 1 {
745 2 UartRspBlock.errcode=ERC_NODEVICE;
746 2 return FALSE;
747 2 }
748 1 ///////////////////////////////////////////////////////////
749 1 if(!RBC_ReadCapacity())
750 1 {
751 2 UartRspBlock.errcode=ERC_DEVICEERR;
752 2 return FALSE;
753 2 }
754 1
755 1 pBuf=(PREAD_CAPACITY_RSP)DBUF;
756 1 RspBlockGetCapacity.disksize=SwapINT32((pBuf->LastLBA+1)*pBuf->BlockSize);
757 1 ////////////////////////////////////////////////////////////////////////
758 1 sectorNum=DeviceInfo.FatStartSector;
759 1 freesectorcnt=0;
760 1 while(sectorNum<DeviceInfo.BPB_FATSz16+DeviceInfo.FatStartSector)
761 1 {
762 2
763 2 if(RBC_Read(sectorNum,1,DBUF))
764 2 {
765 3 for(i=0;i<DeviceInfo.BPB_BytesPerSec;i=i+2)
766 3 {
767 4 //clusterNum++;
768 4
769 4 if((DBUF[i]==0xff)&&(DBUF[i+1]==0xff))
770 4 {
771 5 freesectorcnt++;
772 5 }
773 4 // clusterNum++;
774 4 }
775 3 }
776 2 else
777 2 {
778 3 UartRspBlock.errcode=ERC_DEVICEERR;
779 3 return FALSE;
780 3 }
781 2 sectorNum++;
782 2 }
783 1
784 1 ////////////////////////////////////////////////////////////////////////
785 1 RspBlockGetCapacity.freedisksize=DeviceInfo.BPB_BytesPerSec*DeviceInfo.BPB_SecPerClus;
786 1 RspBlockGetCapacity.freedisksize=freesectorcnt*RspBlockGetCapacity.freedisksize;
787 1 RspBlockGetCapacity.freedisksize=SwapINT32(RspBlockGetCapacity.disksize)-RspBlockGetCapacity.freedisksize
-;
788 1 RspBlockGetCapacity.freedisksize=SwapINT32(RspBlockGetCapacity.freedisksize);
789 1
790 1 return TRUE;
791 1 #undef RspBlockGetCapacity
792 1 }
793
794 unsigned char GetFreeCapacity(void)
795 {
796 1 #define RspBlockGetCapacity UartRspBlock.RspBlock.Rsp_GetFreeCapacity
797 1 if(!bXXGFlags.bits.SLAVE_IS_ATTACHED)
C51 COMPILER V6.21 HPI 06/13/2005 16:14:56 PAGE 14
798 1 {
799 2 UartRspBlock.errcode=ERC_NODEVICE;
800 2 return FALSE;
801 2 }
802 1 //////////////////////////////////////////////
803 1
804 1
805 1 return TRUE;
806 1 #undef RspBlockGetFreeCapacity
807 1 }
808
809 unsigned char SetFilePointer(unsigned long pointer)
810 {
811 1 #define RspBlockSetFilePointer UartRspBlock.RspBlock.Rsp_SetFilePointer
812 1
813 1 //ThisFile.FilePointer=UartCmdBlock.CmdBlock.Cmd_SetFilePointer.pointer;
814 1 if(!bXXGFlags.bits.SLAVE_IS_ATTACHED)
815 1 {
816 2 UartRspBlock.errcode=ERC_NODEVICE;
817 2 return FALSE;
818 2 }
819 1 if(!ThisFile.bFileOpen)
820 1 {
821 2 UartRspBlock.errcode=ERC_FILENOTOPENED;
822 2 return FALSE;
823 2 }
824 1 ///////////////////////////////////////////////////////////
825 1 ThisFile.pointer=pointer;
826 1 if(ThisFile.pointer>ThisFile.LengthInByte)
827 1 {
828 2 UartRspBlock.errcode=ERC_LENGTHEXCEED;
829 2 return FALSE;
830 2 }
831 1
832 1 if(!GoToPointer(ThisFile.pointer))
833 1 {
834 2 ThisFile.bFileOpen=0;
835 2 UartRspBlock.errcode=ERC_DEVICEERR;
836 2 return FALSE;
837 2 }
838 1 //////////////////////////////////////////////
839 1 return TRUE;
840 1
841 1 #undef RspBlockSetFilePointer
842 1 }
843
844 unsigned char GetFirmwareVersion(void)
845 {
846 1 #define RspBlockGetVersion UartRspBlock.RspBlock.Rsp_GetVersion
847 1 ////////////////////////////////////////////////////////////
848 1 RspBlockGetVersion.version=0x0102;
849 1 return TRUE;
850 1 #undef RspBlockGetVersion
851 1 }
852
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 4751 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = 28895 ----
PDATA SIZE = ---- ----
C51 COMPILER V6.21 HPI 06/13/2005 16:14:56 PAGE 15
DATA SIZE = ---- 82
IDATA SIZE = ---- 4
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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