/* ****************************************************************************
* euint8* file_normalToFatName(eint8* filename,eint8* fatfilename)
* Description: This function converts a human readable filename (limited to
* 8.3 eint8 character) to a valid FAT (not VFAT) filename. Invalid characters are
* changed to capital X and only the first 11 characters are used.
* Furthermore all letters are capitalised.
* Return value: pointer after the filename
*/
eint8* file_normalToFatName(eint8* filename,eint8* fatfilename)
{
euint8 c,dot=0,vc=0;
for(c=0;c<LIST_MAXLENFILENAME;c++)fatfilename[c]=' ';
c=0;
if(*filename == '.'){
fatfilename[0]='.';
vc++;
if(*(filename+1) == '.'){
fatfilename[1]='.';
filename+=2;
}else{
filename++;
}
}else{
while(*filename != '\0' && *filename != ' ' && *filename != '/'){
if(*filename=='.' && !dot){
dot=1;
c=8;
}else{
if(dot){
if(c<=10){
fatfilename[c]=file_validateChar(*filename);
c++;
}
}else{
if(c<=7){
fatfilename[c]=file_validateChar(*filename);
c++; vc++;
}
}
}
filename++;
}
}
if(vc>0){
if(*filename=='\0'){
return(filename);
}else{
return(filename+1);
}
}else{
return(0);
}
}
/* ****************************************************************************
* unsigned char* file_normalToFatName(char* filename,char* fatfilename)
* Description: This function converts a human readable filename (limited to
* 8.3 char character) to a valid FAT (not VFAT) filename. Invalid characters are
* changed to capital X and only the first 11 characters are used.
* Furthermore all letters are capitalised.
* Return value: pointer after the filename
*/
char* file_normalToFatName(char* filename,char* fatfilename)
{
unsigned char c,dot=0,vc=0;
for(c=0;c<11;c++)fatfilename[c]=' ';
c=0;
if(*filename == '.'){
fatfilename[0]='.';
vc++;
if(*(filename+1) == '.'){
fatfilename[1]='.';
filename+=2;
}else{
filename++;
}
}else{
while(*filename != '\0' && *filename != ' ' && *filename != '/'){
if(*filename=='.' && !dot){
dot=1;
c=8;
}else{
if(dot){
if(c<=10){
fatfilename[c]=file_validateChar(*filename);
c++;
}
}else{
if(c<=7){
fatfilename[c]=file_validateChar(*filename);
c++; vc++;
}
}
}
filename++;
}
}
if(vc>0){
if(*filename=='\0'){
return(filename);
}else{
return(filename+1);
}
}else{
return(0);
}
}
