AtaError mmcConfigFs(char *fileName) {
Uint16 index;
AtaError ata_error;
unsigned int diskType;
ata_error = ATA_ERROR_NONE;
for (index = 0; index < CSL_MMCSD_ATA_BUF_SIZE; index++) {
gMmcWriteBuf[index] = 0x4142;
AtaWrBuf[index] = 0x4344;
gMmcReadBuf[index] = 0x0;
}
/* Call init function initialize ATA state structure */
gpstrAtaDrive->AtaInitAtaMediaState = (AtaError (*)(void *)) MMC_initState;
gpstrAtaMMCState->hMmcSd = mmcsdHandle;
gpstrAtaDrive->pAtaMediaState = gpstrAtaMMCState;
gpstrAtaDrive->AtaInitAtaMediaState(gpstrAtaDrive);
/* Set the temp write buffer */
gpstrAtaDrive->_AtaWriteBuffer = AtaWrBuf;
diskType = CSL_MMCSD_ATAFS_DISKTYPE;
/* Call ATA_systemInit() to intialize some values whcih are
used by chk_mmc() function */
ata_error = ATA_systemInit(gpstrAtaDrive, diskType);
chk_mmc(gpstrAtaDrive, &diskType);
if (diskType != CSL_MMCSD_ATAFS_DISKTYPE) {
ata_error = ATA_systemInit(gpstrAtaDrive, diskType);
if (ata_error != ATA_ERROR_NONE) {
printf("ATA_systemInit Failed\n");
printf("Format the SD card\n");
return (ata_error);
}
}
printf("\nATA File System Initialization successful\n");
/* Find the first file available */
ata_error = ATA_fileInit(gpstrAtaDrive, pAtaFile);
if (ata_error) {
printf("ATA_fileInit error (0x%x)\n", ata_error);
return (ata_error);
}
ata_error = ATA_setLongDirectoryName(pAtaFile, fileName);
if (ata_error != ATA_ERROR_NONE) {
printf("ATA_setLongDirectoryName Failed\n");
return (ata_error);
}
ata_error = ATA_createDirectoryLong(pAtaFile, fileName);
if (ata_error != ATA_ERROR_NONE) {
printf("ATA_createDirectoryLong Failed\n");
return (ata_error);
}
ata_error = ATA_cdRoot(pAtaFile);
if (ata_error != ATA_ERROR_NONE) {
printf("ATA_cdRoot Failed\n");
return (ata_error);
}
do {
ata_error = ATA_findNext(pAtaFile);
if (ata_error != ATA_ERROR_NONE) {
printf("Cannot find created directory\n");
return (ata_error);
}
ata_error = ATA_getLongName(pAtaFile, ataFileName, 0, 10);
if (ata_error != ATA_ERROR_NONE) {
printf("ATA_getLongName failed\n");
return (ata_error);
}
} while (strcmp(ataFileName, fileName) != 0);
ata_error = ATA_cd(pAtaFile);
if (ata_error != ATA_ERROR_NONE) {
printf("ATA_cdRoot Failed\n");
return (ata_error);
}
/* Set the file name */
ATA_setFileName(pAtaFile, fileName, "txt");
ata_error = ATA_create(pAtaFile);
if (ata_error != ATA_ERROR_NONE) {
printf("ATA_create Failed\n");
return (ata_error);
} else {
printf("\nFile Creation on SD card is Successful\n");
}
/* Write data to the file */
ata_error = ATA_write(pAtaFile, gMmcWriteBuf, CSL_MMCSD_ATA_BUF_SIZE);
if (ata_error != ATA_ERROR_NONE) {
printf("ATA_write Failed\n");
return (ata_error);
} else {
printf("\nWriting Data to the file on SD card successful\n");
}
/* Reset the file pointer to the beginning */
ATA_seek(pAtaFile, 0);
/* Read the data from the file in little endian mode */
ata_error = ATA_readLittleEndian(pAtaFile, gMmcReadBuf,
CSL_MMCSD_ATA_BUF_SIZE);
if (ata_error != ATA_ERROR_NONE) {
printf("ATA_readLittleEndian Failed\n");
return (ata_error);
} else {
printf("\nReading Data from the file on SD card successful\n");
}
/* Close the file */
ata_error = ATA_close(pAtaFile);
if (ata_error != ATA_ERROR_NONE) {
printf("ATA_close Failed\n");
return (ata_error);
}
/* Compare the data read and data written */
for (index = 0; index < CSL_MMCSD_ATA_BUF_SIZE; index++) {
if (gMmcWriteBuf[index] != gMmcReadBuf[index]) {
ata_error = 1;
printf("\nMMCSD Read and Write Buffers do not Match\n");
break;
}
}
if (ata_error == 0) {
printf("\nMMCSD Read and Write Buffers Match\n");
}
return (ata_error);
}
AtaError ATA_setLongFileName( AtaFile *pAtaFile, char *szLongName )
{
AtaUint16 i=0, error =0;
AtaUint16 j=0;
char pStr[7], pStr5 = '.';
char *pStr3,pStr4[8];AtaUint16 filename_length;AtaUint16 ext_length = 0;
char tempname[256];AtaUint16 name_length;
AtaFile tempFile;AtaUint16 checkarray[100];
/*SUSMIT - New short file creation function*/
AtaUint16 temp_number = 0;
/*SUSMIT - New short file creation function*/
/*SUSMIT - New code for checking two same short names occurring out of valid LFNs which are less than 8chars long*/
AtaUint16 flag = 0, ftemp = 0;
/*SUSMIT - New code for checking two same short names occurring out of valid LFNs which are less than 8chars long*/
char *end_point;
AtaUint16 numdots = 0;
AtaUint16 ch1 = '.';
if (pAtaFile==NULL) return(ATA_ERROR_INVALID_PARAM); //KR042710
char *sch1 = " /\\[]:;=,\"";
char sch[11];
for(i=0;i<11;i++) sch[i] = (char)(sch1[i]);
name_length = strlen(szLongName)+1;
memmove(tempname, szLongName, name_length);
/*Remove unwanted characters - Susmit*/
pStr3 = strpbrk( szLongName, sch );
while( pStr3 )
{
j = pStr3 - szLongName;
for(i=0; i<strlen(pStr3);i++)
szLongName[j+i] = pStr3[i+1];
szLongName[i+j-1]='\0';
pStr3 = strpbrk( szLongName, sch );
}
/*Remove unwanted dots - Susmit*/
pStr3 = strchr( szLongName, ch1 );
while(pStr3) {
numdots++;
pStr3++;
pStr3 = strchr( pStr3, ch1 ); }
/*SUSMIT - Fix for no dots at all*/
/* numdots--;*/
if(numdots) numdots--;
/*SUSMIT - Fix for no dots at all*/
while(numdots--) {
pStr3 = strchr( szLongName, ch1 );
j = pStr3 - szLongName;
for(i=0; i<strlen(pStr3);i++)
szLongName[j+i] = pStr3[i+1];
szLongName[i+j-1]='\0';
}
end_point = strrchr(szLongName, pStr5);
filename_length = (AtaUint16)(end_point - szLongName);
if(end_point == NULL) filename_length = strlen(szLongName);
for(i=0;i<strlen(szLongName);i++) szLongName[i]=toupper(szLongName[i]);
if(filename_length>8) szLongName[i]='\0';
//_AtaMemmove1((char *)pAtaFile->Filename, 9);
memmove((char *)pAtaFile->Filename, " ",9);
/* check the whole directory for any synonym file names, whose
first 6 characters are identical to first 6 characters of long name
*/
if(filename_length>8)
{
memmove( (char*)pStr, (char*)szLongName, (short)6 );
*(pStr+6) = '\0';
/* ATA_fileInit(pAtaFile->pDrive, &tempFile);*//*SUSMIT - Root Dir Bug*/
for(i=0;i<99;i++) checkarray[i] = 0;
memmove(&tempFile, pAtaFile, sizeof(AtaFile));
error = ATA_findFirst(&tempFile);
j = 0;
while( !error )
{
//_AtaMemmove1((char *)pStr4, 7);
memmove((char *)pStr4, " ", 7);
memmove((char *)pStr4, (char *)((&tempFile)->Filename),6);
*(pStr4+6)='\0';
pStr3 = strstr( pStr, pStr4 );
if( pStr3 != NULL ) {
j++;
temp_number = (AtaUint16)(tempFile.Filename[7])-48;
error = ATA_findNext( &tempFile );
if(temp_number>99) continue;
checkarray[temp_number] = 1;
continue; }
//_AtaMemmove1((char *)pStr4, 7);
memmove((char *)pStr4, " ", 7);
memmove((char *)pStr4, (&tempFile)->Filename,5);
*(pStr4+5)='\0';
pStr3 = strstr( pStr, pStr4 );
if( pStr3 != NULL ) {
j++;
temp_number = (AtaUint16)(tempFile.Filename[7])-48;
temp_number += ((AtaUint16)(tempFile.Filename[6])-48)*10;
error = ATA_findNext( &tempFile );
if(temp_number>99) continue;
checkarray[temp_number] = 1; continue;}
error = ATA_findNext( &tempFile );
}
if(j>=99) return(ATA_ERROR_FILE_NOT_FOUND);
for(i=1;i<99;i++) if(checkarray[i] == 0) break;
if(j) j = i-1;
/*SUSMIT - New short file creation function*/
if(j>8)
{memmove((char *)pAtaFile->Filename, pStr,5);}
else{memmove((char *)pAtaFile->Filename, pStr,strlen(pStr));}
if(j>8) {
pAtaFile->Filename[5] = '~';
pAtaFile->Filename[6] = '0'+(AtaUint16)((j+1)/10);
pAtaFile->Filename[7] = '0'+((j+1)%10);
pAtaFile->Filename[8] = '\0';
}
else {
pAtaFile->Filename[6] = '~';
pAtaFile->Filename[7] = '0'+(j+1);
pAtaFile->Filename[8] = '\0';
}
}
else
{
memmove((char *)pAtaFile->Filename, szLongName, filename_length);
}
//_AtaMemmove1((char *)pAtaFile->Ext, 4);
memmove((char *)pAtaFile->Ext," ",4);
pStr3 = strrchr(szLongName, '.');
if(pStr3 != NULL)
{
ext_length = strlen(szLongName) - ((AtaUint16)(pStr3 - szLongName)) -1;
pAtaFile->Ext[0] = *(pStr3+1);
pAtaFile->Ext[1] = *(pStr3+2);
pAtaFile->Ext[2] = *(pStr3+3);
pAtaFile->Ext[3] = '\0';
}
for(i = ext_length;i<3;i++) pAtaFile->Ext[i] = ' ';
/*SUSMIT - New code for checking two same short names occurring out of valid LFNs which are less than 8chars long*/
if(filename_length <= 8) {
for(i=0;i<99;i++) checkarray[i] = 0;
memmove(&tempFile, pAtaFile, sizeof(AtaFile));
error = ATA_findFirst(&tempFile);
while(!error) {
i = 0;ftemp = 0;temp_number = 0;
while((pAtaFile->Filename[i]!='\0')&&(tempFile.Filename[i]!='~')&&(i<9)) {
if(pAtaFile->Filename[i] == tempFile.Filename[i]) {ftemp = 1;}
else {ftemp = 0; break;}
i++;}
if(ftemp == 1) {
flag++;
if(((tempFile.Filename[i+2]==0x0020)||(tempFile.Filename[i+2]=='\0'))&&(tempFile.Filename[i]=='~')) {temp_number = (AtaUint16)(tempFile.Filename[i+1])-48;}
else if(((tempFile.Filename[i+3]==0x0020)||(tempFile.Filename[i+3]=='\0'))&&(tempFile.Filename[i]=='~')) {
temp_number = (AtaUint16)(tempFile.Filename[i+2])-48;
temp_number += ((AtaUint16)(tempFile.Filename[i+1])-48)*10;
}
if(temp_number>99) {error = ATA_findNext(&tempFile);continue;}
checkarray[temp_number] = 1;
}
error = ATA_findNext(&tempFile);
}
for(i=1;i<99;i++) {if(checkarray[i] == 0) {break;}}
if(flag>=99) return(ATA_ERROR_FILE_NOT_FOUND);
if(flag) { flag = i-1;
for(i=0;i<8;i++) if(pAtaFile->Filename[i] == 0x0020) break;
if(flag>8) {
if(i<=4) {temp_number = i;} else {temp_number = 5;}
pAtaFile->Filename[temp_number] = '~';
pAtaFile->Filename[temp_number+1] = '0'+(AtaUint16)((flag+1)/10);
pAtaFile->Filename[temp_number+2] = '0'+((flag+1)%10);
for(i=(temp_number+3);i<8;i++) pAtaFile->Filename[i]=0x0020;
pAtaFile->Filename[8] = '\0';
}
else {
if(i<=5) {temp_number = i;} else {temp_number = 6;}
pAtaFile->Filename[temp_number] = '~';
pAtaFile->Filename[temp_number+1] = '0'+(flag+1);
for(i=(temp_number+2);i<8;i++) pAtaFile->Filename[i]=0x0020;
pAtaFile->Filename[8] = '\0';
}
}
}
/*SUSMIT - New code for checking two same short names occurring out of valid LFNs which are less than 8chars long*/
pAtaFile->Attributes = ATA_ATTR_ARCHIVE;
pAtaFile->Time = pAtaFile->pDrive->get_time();
pAtaFile->Date = pAtaFile->pDrive->get_date();
pAtaFile->reserved1 = 0x0BAD;
memmove(szLongName, tempname, name_length);
return(ATA_ERROR_NONE);
}
