Dynamic allocation for SDCARD_SORT_ALPHA
This commit is contained in:
parent
a561bd5e3a
commit
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@ -463,6 +463,7 @@
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* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
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* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
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* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
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* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
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*/
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//#define SDCARD_SORT_ALPHA
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@ -474,6 +475,7 @@
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#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
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#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
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#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
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#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
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#endif
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// Show a progress bar on HD44780 LCDs for SD printing
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@ -213,8 +213,12 @@
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#error "SDSORT_LIMIT must be 256 or smaller."
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#elif SDSORT_LIMIT < 10
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#error "SDSORT_LIMIT should be greater than 9 to be useful."
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#elif DISABLED(SDSORT_USES_RAM) && ENABLED(SDSORT_CACHE_NAMES)
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#error "SDSORT_CACHE_NAMES requires SDSORT_USES_RAM (which reads the directory into RAM)."
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#elif DISABLED(SDSORT_USES_RAM)
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#if ENABLED(SDSORT_DYNAMIC_RAM)
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#error "SDSORT_DYNAMIC_RAM requires SDSORT_USES_RAM (which reads the directory into RAM)."
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#elif ENABLED(SDSORT_CACHE_NAMES)
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#error "SDSORT_CACHE_NAMES requires SDSORT_USES_RAM (which reads the directory into RAM)."
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#endif
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#endif
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#endif
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@ -676,16 +676,30 @@ void CardReader::updir() {
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// If you use folders to organize, 20 may be enough
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if (fileCnt > SDSORT_LIMIT) fileCnt = SDSORT_LIMIT;
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// Sort order is always needed. May be static or dynamic.
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#if ENABLED(SDSORT_DYNAMIC_RAM)
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sort_order = new uint8_t[fileCnt];
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#endif
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// Use RAM to store the entire directory during pre-sort.
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// SDSORT_LIMIT should be set to prevent over-allocation.
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#if ENABLED(SDSORT_USES_RAM)
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#if ENABLED(SDSORT_USES_STACK)
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#if DISABLED(SDSORT_CACHE_NAMES)
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char sortnames[fileCnt][LONG_FILENAME_LENGTH];
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// If using dynamic ram for names, allocate on the heap.
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#if ENABLED(SDSORT_CACHE_NAMES)
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#if ENABLED(SDSORT_DYNAMIC_RAM)
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sortshort = new char*[fileCnt];
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sortnames = new char*[fileCnt];
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#endif
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// Folder sorting needs 1 bit per entry for flags.
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#if HAS_FOLDER_SORTING
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#elif ENABLED(SDSORT_USES_STACK)
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char sortnames[fileCnt][LONG_FILENAME_LENGTH];
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#endif
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// Folder sorting needs 1 bit per entry for flags.
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#if HAS_FOLDER_SORTING
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#if ENABLED(SDSORT_DYNAMIC_RAM)
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isDir = new uint8_t[(fileCnt + 7) >> 3];
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#elif ENABLED(SDSORT_USES_STACK)
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uint8_t isDir[(fileCnt + 7) >> 3];
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#endif
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#endif
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@ -707,9 +721,20 @@ void CardReader::updir() {
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// If using RAM then read all filenames now.
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#if ENABLED(SDSORT_USES_RAM)
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getfilename(i);
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strcpy(sortnames[i], LONGEST_FILENAME);
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#if ENABLED(SDSORT_CACHE_NAMES)
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strcpy(sortshort[i], filename);
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#if ENABLED(SDSORT_DYNAMIC_RAM)
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// Use dynamic method to copy long filename
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sortnames[i] = strdup(LONGEST_FILENAME);
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#if ENABLED(SDSORT_CACHE_NAMES)
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// When caching also store the short name, since
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// we're replacing the getfilename() behavior.
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sortshort[i] = strdup(filename);
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#endif
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#else
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// Copy filenames into the static array
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strcpy(sortnames[i], LONGEST_FILENAME);
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#if ENABLED(SDSORT_CACHE_NAMES)
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strcpy(sortshort[i], filename);
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#endif
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#endif
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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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@ -780,13 +805,30 @@ void CardReader::updir() {
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}
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if (!didSwap) break;
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}
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// Using RAM but not keeping names around
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#if ENABLED(SDSORT_USES_RAM) && DISABLED(SDSORT_CACHE_NAMES)
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#if ENABLED(SDSORT_DYNAMIC_RAM)
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for (uint16_t i = 0; i < fileCnt; ++i) free(sortnames[i]);
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#if HAS_FOLDER_SORTING
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free(isDir);
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#endif
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#endif
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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 ENABLED(SDSORT_USES_RAM) && ENABLED(SDSORT_CACHE_NAMES)
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getfilename(0);
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strcpy(sortnames[0], LONGEST_FILENAME);
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strcpy(sortshort[0], filename);
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#if ENABLED(SDSORT_DYNAMIC_RAM)
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sortnames = new char*[1];
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sortnames[0] = strdup(LONGEST_FILENAME); // malloc
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sortshort = new char*[1];
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sortshort[0] = strdup(filename); // malloc
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isDir = new uint8_t[1];
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#else
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strcpy(sortnames[0], LONGEST_FILENAME);
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strcpy(sortshort[0], filename);
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#endif
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isDir[0] = filenameIsDir ? 0x01 : 0x00;
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#endif
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}
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@ -796,7 +838,20 @@ void CardReader::updir() {
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}
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void CardReader::flush_presort() {
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sort_count = 0;
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if (sort_count > 0) {
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#if ENABLED(SDSORT_DYNAMIC_RAM)
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delete sort_order;
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#if ENABLED(SDSORT_CACHE_NAMES)
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for (uint8_t i = 0; i < sort_count; ++i) {
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free(sortshort[i]); // strdup
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free(sortnames[i]); // strdup
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}
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delete sortshort;
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delete sortnames;
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#endif
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#endif
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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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@ -104,22 +104,35 @@ private:
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//bool sort_reverse; // Flag to enable / disable reverse sorting
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#endif
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uint8_t sort_order[SDSORT_LIMIT];
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// By default the sort index is static
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#if ENABLED(SDSORT_DYNAMIC_RAM)
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uint8_t *sort_order;
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#else
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uint8_t sort_order[SDSORT_LIMIT];
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#endif
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// Cache filenames to speed up SD menus.
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#if ENABLED(SDSORT_USES_RAM)
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// If using dynamic ram for names, allocate on the heap.
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#if ENABLED(SDSORT_CACHE_NAMES)
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char sortshort[SDSORT_LIMIT][FILENAME_LENGTH];
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char sortnames[SDSORT_LIMIT][FILENAME_LENGTH];
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#if ENABLED(SDSORT_DYNAMIC_RAM)
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char **sortshort, **sortnames;
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#else
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char sortshort[SDSORT_LIMIT][FILENAME_LENGTH];
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char sortnames[SDSORT_LIMIT][FILENAME_LENGTH];
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#endif
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#elif DISABLED(SDSORT_USES_STACK)
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char sortnames[SDSORT_LIMIT][FILENAME_LENGTH];
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#endif
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// Folder sorting uses an isDir array when caching items.
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#if HAS_FOLDER_SORTING && (ENABLED(SDSORT_CACHE_NAMES) || DISABLED(SDSORT_USES_STACK))
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uint8_t isDir[(SDSORT_LIMIT+7)>>3];
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#if HAS_FOLDER_SORTING
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#if ENABLED(SDSORT_DYNAMIC_RAM)
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uint8_t *isDir;
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#elif ENABLED(SDSORT_CACHE_NAMES) || DISABLED(SDSORT_USES_STACK)
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uint8_t isDir[(SDSORT_LIMIT+7)>>3];
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#endif
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#endif
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#endif // SDSORT_USES_RAM
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@ -463,6 +463,7 @@
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* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
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* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
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* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
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* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
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*/
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//#define SDCARD_SORT_ALPHA
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@ -474,6 +475,7 @@
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#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
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#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
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#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
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#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
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#endif
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// Show a progress bar on HD44780 LCDs for SD printing
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@ -463,6 +463,7 @@
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* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
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* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
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* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
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* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
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*/
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//#define SDCARD_SORT_ALPHA
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@ -474,6 +475,7 @@
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#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
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#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
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#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
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#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
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#endif
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// Show a progress bar on HD44780 LCDs for SD printing
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@ -463,6 +463,7 @@
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* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
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* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
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* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
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* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
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*/
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//#define SDCARD_SORT_ALPHA
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@ -474,6 +475,7 @@
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#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
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#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
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#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
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#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
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#endif
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// Show a progress bar on HD44780 LCDs for SD printing
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@ -463,6 +463,7 @@
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* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
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* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
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* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
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* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
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*/
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//#define SDCARD_SORT_ALPHA
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@ -474,6 +475,7 @@
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#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
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#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
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#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
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#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
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#endif
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// Show a progress bar on HD44780 LCDs for SD printing
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@ -476,6 +476,7 @@
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* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
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* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
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* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
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* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
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*/
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//#define SDCARD_SORT_ALPHA
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@ -487,6 +488,7 @@
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#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
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#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
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#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
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#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
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#endif
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// Show a progress bar on HD44780 LCDs for SD printing
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@ -463,6 +463,7 @@
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* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
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* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
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* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
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* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
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*/
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//#define SDCARD_SORT_ALPHA
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@ -474,6 +475,7 @@
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#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
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#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
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#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
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#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
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#endif
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// Show a progress bar on HD44780 LCDs for SD printing
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@ -463,6 +463,7 @@
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* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
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* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
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* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
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* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
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*/
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//#define SDCARD_SORT_ALPHA
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@ -474,6 +475,7 @@
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#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
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#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
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#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
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#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
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#endif
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// Show a progress bar on HD44780 LCDs for SD printing
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@ -463,6 +463,7 @@
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* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
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* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
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* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
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* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
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*/
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//#define SDCARD_SORT_ALPHA
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@ -474,6 +475,7 @@
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#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
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#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
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#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
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#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
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#endif
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// Show a progress bar on HD44780 LCDs for SD printing
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@ -471,6 +471,7 @@
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* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
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* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
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* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
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* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
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*/
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//#define SDCARD_SORT_ALPHA
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@ -482,6 +483,7 @@
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#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
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#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
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#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
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#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
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#endif
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// Show a progress bar on HD44780 LCDs for SD printing
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@ -463,6 +463,7 @@
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* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
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* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
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* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
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* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
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*/
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//#define SDCARD_SORT_ALPHA
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@ -474,6 +475,7 @@
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#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
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#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
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#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
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#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
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#endif
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// Show a progress bar on HD44780 LCDs for SD printing
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@ -465,6 +465,7 @@
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* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
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* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
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* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
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* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
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*/
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//#define SDCARD_SORT_ALPHA
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@ -476,6 +477,7 @@
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#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
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#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
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#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
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#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
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#endif
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// Show a progress bar on HD44780 LCDs for SD printing
|
||||
|
@ -465,6 +465,7 @@
|
||||
* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
|
||||
* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
|
||||
* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
|
||||
* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
|
||||
*/
|
||||
//#define SDCARD_SORT_ALPHA
|
||||
|
||||
@ -476,6 +477,7 @@
|
||||
#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
|
||||
#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
|
||||
#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
|
||||
#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
|
||||
#endif
|
||||
|
||||
// Show a progress bar on HD44780 LCDs for SD printing
|
||||
|
@ -470,6 +470,7 @@
|
||||
* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
|
||||
* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
|
||||
* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
|
||||
* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
|
||||
*/
|
||||
//#define SDCARD_SORT_ALPHA
|
||||
|
||||
@ -481,6 +482,7 @@
|
||||
#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
|
||||
#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
|
||||
#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
|
||||
#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
|
||||
#endif
|
||||
|
||||
// Show a progress bar on HD44780 LCDs for SD printing
|
||||
|
@ -465,6 +465,7 @@
|
||||
* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
|
||||
* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
|
||||
* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
|
||||
* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
|
||||
*/
|
||||
//#define SDCARD_SORT_ALPHA
|
||||
|
||||
@ -476,6 +477,7 @@
|
||||
#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
|
||||
#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
|
||||
#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
|
||||
#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
|
||||
#endif
|
||||
|
||||
// Show a progress bar on HD44780 LCDs for SD printing
|
||||
|
@ -463,6 +463,7 @@
|
||||
* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
|
||||
* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
|
||||
* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
|
||||
* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
|
||||
*/
|
||||
//#define SDCARD_SORT_ALPHA
|
||||
|
||||
@ -474,6 +475,7 @@
|
||||
#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
|
||||
#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
|
||||
#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
|
||||
#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
|
||||
#endif
|
||||
|
||||
// Show a progress bar on HD44780 LCDs for SD printing
|
||||
|
@ -463,6 +463,7 @@
|
||||
* - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
|
||||
* - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
|
||||
* - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
|
||||
* - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
|
||||
*/
|
||||
//#define SDCARD_SORT_ALPHA
|
||||
|
||||
@ -474,6 +475,7 @@
|
||||
#define SDSORT_USES_RAM false // Pre-allocate a static array for faster pre-sorting.
|
||||
#define SDSORT_USES_STACK false // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
|
||||
#define SDSORT_CACHE_NAMES false // Keep sorted items in RAM longer for speedy performance. Most expensive option.
|
||||
#define SDSORT_DYNAMIC_RAM false // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
|
||||
#endif
|
||||
|
||||
// Show a progress bar on HD44780 LCDs for SD printing
|
||||
|
Loading…
Reference in New Issue
Block a user