3DPrinting/Prusa-Firmware
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix bubblesort sorting speed. ShellSort is probably broken

Browse Source
This commit is contained in:
Alex Voinea 2021-02-26 19:17:14 +02:00
parent 6e0ecf5cd2
commit 28f21c8630
No known key found for this signature in database
GPG Key ID: F5034E7CFCF2F973
3 changed files with 21 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
Firmware/cardreader.cpp
View File

@ -789,9 +789,9 @@ void CardReader::updir()
/**
* Get the name of a file in the current directory by sort-index
*/
void CardReader::getfilename_sorted(const uint16_t nr) {
void CardReader::getfilename_sorted(const uint16_t nr, uint8_t sdSort) {
if (nr < sort_count)
getfilename_simple(sort_positions[sort_count - nr - 1]);
getfilename_simple(sort_positions[(sdSort == SD_SORT_ALPHA) ? (sort_count - nr - 1) : nr]);
else
getfilename(nr);
}
@ -854,17 +854,18 @@ void CardReader::presort() {
#endif
}
#ifdef QUICKSORT
quicksort(0, fileCnt - 1);
#elif defined(SHELLSORT)
#define _SORT_CMP_NODIR() (strcasecmp(name1, name2) < 0) //true if lowercase(name1) < lowercase(name2)
#define _SORT_CMP_TIME_NODIR() (((crmod_date_bckp == crmodDate) && (crmod_time_bckp > crmodTime)) || (crmod_date_bckp > crmodDate))
#define _SORT_CMP_TIME_NODIR() (((crmod_date_bckp == crmodDate) && (crmod_time_bckp < crmodTime)) || (crmod_date_bckp < crmodDate))
#if HAS_FOLDER_SORTING
#define _SORT_CMP_DIR(fs) ((dir1 == filenameIsDir) ? _SORT_CMP_NODIR() : (fs < 0 ? dir1 : !dir1))
#define _SORT_CMP_TIME_DIR(fs) ((dir1 == filenameIsDir) ? _SORT_CMP_TIME_NODIR() : (fs < 0 ? dir1 : !dir1))
#endif
#ifdef QUICKSORT
quicksort(0, fileCnt - 1);
#elif defined(SHELLSORT)
for (uint8_t runs = 0; runs < 2; runs++)
{
//run=0: sorts all files and moves folders to the beginning
@ -933,6 +934,15 @@ void CardReader::presort() {
}
#else //Bubble Sort
#define _SORT_CMP_NODIR() (strcasecmp(name1, name2) < 0) //true if lowercase(name1) < lowercase(name2)
#define _SORT_CMP_TIME_NODIR() (((crmod_date_bckp == crmodDate) && (crmod_time_bckp > crmodTime)) || (crmod_date_bckp > crmodDate))
#if HAS_FOLDER_SORTING
#define _SORT_CMP_DIR(fs) ((dir1 == filenameIsDir) ? _SORT_CMP_NODIR() : (fs < 0 ? dir1 : !dir1))
#define _SORT_CMP_TIME_DIR(fs) ((dir1 == filenameIsDir) ? _SORT_CMP_TIME_NODIR() : (fs < 0 ? dir1 : !dir1))
#endif
uint16_t counter = 0;
menu_progressbar_init(0.5*(fileCnt - 1)*(fileCnt), _i("Sorting files"));
@ -969,9 +979,9 @@ void CardReader::presort() {
// Sort the current pair according to settings.
if (
#if HAS_FOLDER_SORTING
!((sdSort == SD_SORT_TIME && _SORT_CMP_TIME_DIR(FOLDER_SORTING)) || (sdSort == SD_SORT_ALPHA && _SORT_CMP_DIR(FOLDER_SORTING)))
(sdSort == SD_SORT_TIME && _SORT_CMP_TIME_DIR(FOLDER_SORTING)) || (sdSort == SD_SORT_ALPHA && !_SORT_CMP_DIR(FOLDER_SORTING))
#else
!((sdSort == SD_SORT_TIME && _SORT_CMP_TIME_NODIR()) || (sdSort == SD_SORT_ALPHA && _SORT_CMP_NODIR()))
(sdSort == SD_SORT_TIME && _SORT_CMP_TIME_NODIR()) || (sdSort == SD_SORT_ALPHA && !_SORT_CMP_NODIR())
#endif
)
{

2
Firmware/cardreader.h
View File

@ -54,7 +54,7 @@ public:
void swap(uint8_t left, uint8_t right);
void quicksort(uint8_t left, uint8_t right);
#endif //SDSORT_QUICKSORT
void getfilename_sorted(const uint16_t nr);
void getfilename_sorted(const uint16_t nr, uint8_t sdSort);
#endif
FORCE_INLINE bool isFileOpen() { return file.isOpen(); }

4
Firmware/ultralcd.cpp
View File

@ -7162,7 +7162,7 @@ void lcd_sdcard_menu()
if (_md->sdSort == SD_SORT_NONE)
card.getfilename(i);
else
card.getfilename_sorted(i);
card.getfilename_sorted(i, _md->sdSort);
#else
card.getfilename(i);
#endif
@ -7193,7 +7193,7 @@ void lcd_sdcard_menu()
if (_md->sdSort == SD_SORT_NONE)
card.getfilename(_md->selectedFileID);
else
card.getfilename_sorted(_md->selectedFileID);
card.getfilename_sorted(_md->selectedFileID, _md->sdSort);
#else
card.getfilename(_md->selectedFileID);
#endif