boolean newSD::findIndex(char *fileName,unsigned int &songindex)
{
unsigned char dname[11]; // name formated for dir entry
dir_t* p; // pointer to cached dir entry
// error if invalid name
unsigned int _rootDirEntryCount = file.rootDirEntryCount();
if (!make83Name(fileName, dname)) return false;//false
for (uint16_t index = 0; index < _rootDirEntryCount; index++) {
if (!(p = file.dbgCacheDir(index))) return false;//false
if (p->name[0] == DIR_NAME_FREE || p->name[0] == DIR_NAME_DELETED) {
// done if no entries follow
if (p->name[0] == DIR_NAME_FREE) break;
} else if (!memcmp(dname, p->name, 11)) {
songindex = index;
return true;
}
}
}
boolean newSD::traverseRootSong(unsigned int songIndex[], unsigned char &totalNum)
{
dir_t* p; // pointer to directory entry
unsigned int _rootDirEntryCount = file.rootDirEntryCount();
Serial.println("All songs in the root directory:");
for (unsigned int index = 0; index < _rootDirEntryCount; index++)
{
if (!(p = file.dbgCacheDir(index))) return false;
if (p->name[0] == DIR_NAME_FREE) return true;
else if(p->name[0] == DIR_NAME_DELETED)continue;
else if((p->name[8] == 'M')&&(p->name[9] == 'P')&&(p->name[10] == '3')){
songIndex[totalNum] = index;
totalNum ++;
ucharArray2String(p->name);
}
else if((p->name[8] == 'W')&&(p->name[9] == 'A')&&(p->name[10] == 'V')){
songIndex[totalNum] = index;
totalNum ++;
ucharArray2String(p->name);
}
else if((p->name[8] == 'W')&&(p->name[9] == 'M')&&(p->name[10] == 'A')){
songIndex[totalNum] = index;
totalNum ++;
ucharArray2String(p->name);
}
else if((p->name[8] == 'M')&&(p->name[9] == 'I')&&(p->name[10] == 'D')){
songIndex[totalNum] = index;
totalNum ++;
ucharArray2String(p->name);
}
else if((p->name[8] == 'O')&&(p->name[9] == 'G')&&(p->name[10] == 'G')){
songIndex[totalNum] = index;
totalNum ++;
ucharArray2String(p->name);
}
if(totalNum == 100)return true;
}
}