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@ -11,8 +11,7 @@
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CardReader::CardReader()
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{
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#if defined(SDCARD_SORT_ALPHA) && SORT_USES_MORE_RAM
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sortnames = NULL;
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#ifdef SDCARD_SORT_ALPHA
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sort_count = 0;
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#endif
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filesize = 0;
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@ -37,19 +36,15 @@ CardReader::CardReader()
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autostart_atmillis=millis()+5000;
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}
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char *createFilename(char *buffer,const dir_t &p) //buffer>12characters
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char *createFilename(char *buffer, const dir_t &p) //buffer>12characters
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{
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char *pos=buffer;
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for (uint8_t i = 0; i < 11; i++)
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{
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if (p.name[i] == ' ')continue;
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if (i == 8)
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{
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*pos++='.';
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}
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*pos++=p.name[i];
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for (uint8_t i = 0; i < 11; i++) {
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if (p.name[i] == ' ') continue;
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if (i == 8) *pos++ = '.';
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*pos++ = p.name[i];
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}
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*pos++=0;
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*pos++ = 0;
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return buffer;
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}
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@ -59,7 +54,7 @@ void CardReader::lsDive(const char *prepend,SdFile parent)
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dir_t p;
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uint8_t cnt=0;
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while (parent.readDir(p, diveFilename) > 0)
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while (parent.readDir(p, longFilename) > 0)
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{
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if( DIR_IS_SUBDIR(&p) && lsAction!=LS_Count && lsAction!=LS_GetFilename) // hence LS_SerialPrint
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{
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@ -96,8 +91,8 @@ void CardReader::lsDive(const char *prepend,SdFile parent)
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{
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if (p.name[0] == DIR_NAME_FREE) break;
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if (p.name[0] == DIR_NAME_DELETED || p.name[0] == '.'|| p.name[0] == '_') continue;
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if (diveFilename[0] != '\0' &&
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(diveFilename[0] == '.' || diveFilename[0] == '_')) continue;
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if (longFilename[0] != '\0' &&
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(longFilename[0] == '.' || longFilename[0] == '_')) continue;
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if ( p.name[0] == '.')
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{
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if ( p.name[1] != '.')
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@ -556,21 +551,20 @@ void CardReader::closefile(bool store_location)
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}
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void CardReader::getfilename(const uint8_t nr)
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void CardReader::getfilename(const uint16_t nr)
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{
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#if defined(SDCARD_SORT_ALPHA) && SORT_USES_MORE_RAM
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#if defined(SDCARD_SORT_ALPHA) && SORT_USES_RAM && SORT_USES_MORE_RAM
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if (nr < sort_count) {
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strcpy(diveFilename, sortnames[nr]);
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strcpy(longFilename, sortnames[nr]);
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filenameIsDir = isDir[nr];
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return;
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}
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#endif
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curDir=&workDir;
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lsAction=LS_GetFilename;
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nrFiles=nr;
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curDir->rewind();
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lsDive("",*curDir);
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}
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uint16_t CardReader::getnrfilenames()
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@ -631,12 +625,8 @@ void CardReader::updir()
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/**
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* Get the name of a file in the current directory by sort-index
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*/
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void CardReader::getfilename_sorted(const uint8_t nr) {
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#if SORT_USES_MORE_RAM
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getfilename(nr < sort_count ? sort_order[nr] : nr);
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#else
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getfilename(nr < SORT_LIMIT ? sort_order[nr] : nr);
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#endif
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void CardReader::getfilename_sorted(const uint16_t nr) {
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getfilename(nr < sort_count ? sort_order[nr] : nr);
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}
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/**
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@ -656,68 +646,73 @@ void CardReader::presort()
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if (fileCnt > SORT_LIMIT) fileCnt = SORT_LIMIT;
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#if SORT_USES_MORE_RAM
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sortnames = (char**)malloc(fileCnt * sizeof(char*));
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sort_count = fileCnt;
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#elif SORT_USES_RAM
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char *sortnames[fileCnt];
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#if FOLDER_SORTING != 0
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uint8_t isdir[fileCnt];
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#if SORT_USES_RAM
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#if SORT_USES_MORE_RAM
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sortnames = (char**)calloc(fileCnt, sizeof(char*));
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#else
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char *sortnames[fileCnt];
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#endif
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#else
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char sortname[LONG_FILENAME_LENGTH+1];
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char name1[LONG_FILENAME_LENGTH+1];
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#endif
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#if FOLDER_SORTING != 0
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#if SORT_USES_RAM && SORT_USES_MORE_RAM
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isDir = (uint8_t*)calloc(fileCnt, sizeof(uint8_t));
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#else
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uint8_t isDir[fileCnt];
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#endif
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#endif
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sort_count = fileCnt;
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sort_order = new uint8_t[fileCnt];
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if (fileCnt > 1) {
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// Init sort order [and get filenames]
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for (int i=0; i<fileCnt; i++) {
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int byte=i/8, bit=1<<(i%8);
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// Init sort order. If using RAM then read all filenames now.
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for (uint16_t i=0; i<fileCnt; i++) {
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sort_order[i] = i;
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#if SORT_USES_RAM
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getfilename(i);
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char *name = diveFilename[0] ? diveFilename : filename;
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// SERIAL_ECHOPGM("--- ");
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// SERIAL_ECHOLN(name);
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sortnames[i] = (char*)malloc(strlen(name) + 1);
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strcpy(sortnames[i], name);
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sortnames[i] = strdup(longFilename[0] ? longFilename : filename);
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// char out[30];
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// sprintf_P(out, PSTR("---- %i %s %s"), i, filenameIsDir ? "D" : " ", sortnames[i]);
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// SERIAL_ECHOLN(out);
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#if FOLDER_SORTING != 0
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isdir[i] = filenameIsDir;
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isDir[i] = filenameIsDir;
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#endif
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#endif
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}
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// Bubble Sort
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for (uint8_t i=fileCnt; --i;) {
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for (uint16_t i=fileCnt; --i;) {
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bool cmp, didSwap = false;
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for (uint8_t j=0; j<i; ++j) {
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int s1 = j, s2 = j+1, o1 = sort_order[s1], o2 = sort_order[s2];
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for (uint16_t j=0; j<i; ++j) {
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uint16_t s1 = j, s2 = j+1, o1 = sort_order[s1], o2 = sort_order[s2];
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#if SORT_USES_RAM
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#if FOLDER_SORTING != 0
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cmp = (isdir[o1] == isdir[o2]) ? (strcasecmp(sortnames[o1], sortnames[o2]) > 0) : isdir[FOLDER_SORTING > 0 ? o1 : o2];
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cmp = (isDir[o1] == isDir[o2]) ? (strcasecmp(sortnames[o1], sortnames[o2]) > 0) : isDir[FOLDER_SORTING > 0 ? o1 : o2];
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#else
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cmp = strcasecmp(sortnames[o1], sortnames[o2]) > 0);
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cmp = strcasecmp(sortnames[o1], sortnames[o2]) > 0;
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#endif
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#else
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getfilename(o1);
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strcpy(name1, longFilename[0] ? longFilename : filename);
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#if FOLDER_SORTING != 0
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bool dir1 = filenameIsDir;
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#endif
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char *name = diveFilename[0] ? diveFilename : filename;
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strcpy(sortname, name);
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getfilename(o2);
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name = diveFilename[0] ? diveFilename : filename;
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char *name2 = longFilename[0] ? longFilename : filename;
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#if FOLDER_SORTING != 0
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cmp = (dir1 == filenameIsDir) ? (strcasecmp(sortname, name) > 0) : (FOLDER_SORTING > 0 ? dir1 : !dir1);
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cmp = (dir1 == filenameIsDir) ? (strcasecmp(name1, name2) > 0) : (FOLDER_SORTING > 0 ? dir1 : !dir1);
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#else
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cmp = strcasecmp(sortname, name) > 0);
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cmp = strcasecmp(name1, name2) > 0;
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#endif
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#endif
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if (cmp) {
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// SERIAL_ECHOPGM("Swap ");
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// SERIAL_ECHOLN(sortnames[o1]);
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// SERIAL_ECHOPGM(" for ");
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// SERIAL_ECHOLN(sortnames[o2]);
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// char out[LONG_FILENAME_LENGTH*2+20];
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// sprintf_P(out, PSTR("Swap %i %s for %i %s"), o1, sortnames[o1], o2, sortnames[o2]);
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// SERIAL_ECHOLN(out);
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sort_order[s1] = o2;
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sort_order[s2] = o1;
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didSwap = true;
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@ -727,30 +722,32 @@ void CardReader::presort()
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}
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#if SORT_USES_RAM && !SORT_USES_MORE_RAM
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for (int i=0; i < fileCnt; ++i) free(sortnames[i]);
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for (uint16_t i=0; i<fileCnt; ++i) free(sortnames[i]);
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#endif
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}
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else {
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sort_order[0] = 0;
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#if SORT_USES_RAM && SORT_USES_MORE_RAM
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sortnames = (char**)malloc(sizeof(char*));
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isDir = (uint8_t*)malloc(sizeof(uint8_t));
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getfilename(0);
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sortnames[0] = strdup(longFilename[0] ? longFilename : filename);
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isDir[0] = filenameIsDir;
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#endif
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}
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}
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}
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void CardReader::flush_presort() {
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#if SORT_USES_MORE_RAM
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if (sort_count > 0) {
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for (int i=0; i < sort_count; ++i) {
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free(sortnames[i]);
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sort_order[i] = i;
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}
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if (sort_count > 0) {
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#if SORT_USES_RAM && SORT_USES_MORE_RAM
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for (uint8_t i=0; i<sort_count; ++i) free(sortnames[i]);
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free(sortnames);
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sortnames = NULL;
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sort_count = 0;
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}
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#else
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for (int i=SORT_LIMIT; --i;) sort_order[i] = i;
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#endif
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#endif
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delete sort_order;
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sort_count = 0;
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}
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}
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#endif // SDCARD_SORT_ALPHA
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