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scube/Marlin/src/sd/cardreader.cpp

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/**
* Marlin 3D Printer Firmware
* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "../inc/MarlinConfig.h"
#if ENABLED(SDSUPPORT)
#include "cardreader.h"
#include "../Marlin.h"
#include "../lcd/ultralcd.h"
#include "../module/planner.h"
#include "../module/printcounter.h"
#include "../core/language.h"
#include "../gcode/queue.h"
#if ENABLED(EMERGENCY_PARSER)
#include "../feature/emergency_parser.h"
#endif
#if ENABLED(POWER_LOSS_RECOVERY)
#include "../feature/power_loss_recovery.h"
#endif
#if ENABLED(ADVANCED_PAUSE_FEATURE)
#include "../feature/pause.h"
#endif
// public:
card_flags_t CardReader::flag;
char CardReader::filename[FILENAME_LENGTH], CardReader::longFilename[LONG_FILENAME_LENGTH];
int8_t CardReader::autostart_index;
#if ENABLED(FAST_FILE_TRANSFER)
#if NUM_SERIAL > 1
uint8_t CardReader::transfer_port;
#endif
#endif
// private:
SdFile CardReader::root, CardReader::workDir, CardReader::workDirParents[MAX_DIR_DEPTH];
uint8_t CardReader::workDirDepth;
#if ENABLED(SDCARD_SORT_ALPHA)
uint16_t CardReader::sort_count;
#if ENABLED(SDSORT_GCODE)
bool CardReader::sort_alpha;
int CardReader::sort_folders;
//bool CardReader::sort_reverse;
#endif
#if ENABLED(SDSORT_DYNAMIC_RAM)
uint8_t *CardReader::sort_order;
#else
uint8_t CardReader::sort_order[SDSORT_LIMIT];
#endif
#if ENABLED(SDSORT_USES_RAM)
#if ENABLED(SDSORT_CACHE_NAMES)
#if ENABLED(SDSORT_DYNAMIC_RAM)
char **CardReader::sortshort, **CardReader::sortnames;
#else
char CardReader::sortshort[SDSORT_LIMIT][FILENAME_LENGTH];
char CardReader::sortnames[SDSORT_LIMIT][SORTED_LONGNAME_MAXLEN];
#endif
#elif DISABLED(SDSORT_USES_STACK)
char CardReader::sortnames[SDSORT_LIMIT][SORTED_LONGNAME_MAXLEN];
#endif
#if HAS_FOLDER_SORTING
#if ENABLED(SDSORT_DYNAMIC_RAM)
uint8_t *CardReader::isDir;
#elif ENABLED(SDSORT_CACHE_NAMES) || DISABLED(SDSORT_USES_STACK)
uint8_t CardReader::isDir[(SDSORT_LIMIT+7)>>3];
#endif
#endif
#endif // SDSORT_USES_RAM
#endif // SDCARD_SORT_ALPHA
Sd2Card CardReader::sd2card;
SdVolume CardReader::volume;
SdFile CardReader::file;
uint8_t CardReader::file_subcall_ctr;
uint32_t CardReader::filespos[SD_PROCEDURE_DEPTH];
char CardReader::proc_filenames[SD_PROCEDURE_DEPTH][MAXPATHNAMELENGTH];
uint32_t CardReader::filesize, CardReader::sdpos;
LsAction CardReader::lsAction; //stored for recursion.
uint16_t CardReader::nrFiles; //counter for the files in the current directory and recycled as position counter for getting the nrFiles'th name in the directory.
char *CardReader::diveDirName;
CardReader::CardReader() {
#if ENABLED(SDCARD_SORT_ALPHA)
sort_count = 0;
#if ENABLED(SDSORT_GCODE)
sort_alpha = true;
sort_folders = FOLDER_SORTING;
//sort_reverse = false;
#endif
#endif
flag.sdprinting = flag.cardOK = flag.saving = flag.logging = false;
filesize = sdpos = 0;
file_subcall_ctr = 0;
workDirDepth = 0;
ZERO(workDirParents);
// Disable autostart until card is initialized
autostart_index = -1;
//power to SD reader
#if SDPOWER > -1
OUT_WRITE(SDPOWER, HIGH);
#endif
}
char *createFilename(char *buffer, const dir_t &p) {
char *pos = buffer;
for (uint8_t i = 0; i < 11; i++) {
if (p.name[i] == ' ') continue;
if (i == 8) *pos++ = '.';
*pos++ = p.name[i];
}
*pos++ = 0;
return buffer;
}
/**
* Dive into a folder and recurse depth-first to perform a pre-set operation lsAction:
* LS_Count - Add +1 to nrFiles for every file within the parent
* LS_GetFilename - Get the filename of the file indexed by nrFile_index
* LS_SerialPrint - Print the full path and size of each file to serial output
*/
uint16_t nrFile_index;
void CardReader::lsDive(const char *prepend, SdFile parent, const char * const match/*=NULL*/
#if NUM_SERIAL > 1
, const int8_t port/*= -1*/
#endif
) {
dir_t p;
uint8_t cnt = 0;
// Read the next entry from a directory
while (parent.readDir(&p, longFilename) > 0) {
// If the entry is a directory and the action is LS_SerialPrint
if (DIR_IS_SUBDIR(&p) && lsAction != LS_Count && lsAction != LS_GetFilename) {
// Get the short name for the item, which we know is a folder
char dosFilename[FILENAME_LENGTH];
createFilename(dosFilename, p);
// Allocate enough stack space for the full path to a folder, trailing slash, and nul
const bool prepend_is_empty = (!prepend || prepend[0] == '\0');
const int len = (prepend_is_empty ? 1 : strlen(prepend)) + strlen(dosFilename) + 1 + 1;
char path[len];
// Append the FOLDERNAME12/ to the passed string.
// It contains the full path to the "parent" argument.
// We now have the full path to the item in this folder.
strcpy(path, prepend_is_empty ? "/" : prepend); // root slash if prepend is empty
strcat(path, dosFilename); // FILENAME_LENGTH characters maximum
strcat(path, "/"); // 1 character
// Serial.print(path);
// Get a new directory object using the full path
// and dive recursively into it.
SdFile dir;
if (!dir.open(&parent, dosFilename, O_READ)) {
if (lsAction == LS_SerialPrint) {
SERIAL_ECHO_START_P(port);
SERIAL_ECHOPGM_P(port, MSG_SD_CANT_OPEN_SUBDIR);
SERIAL_ECHOLN_P(port, dosFilename);
}
}
lsDive(path, dir
#if NUM_SERIAL > 1
, NULL, port
#endif
);
// close() is done automatically by destructor of SdFile
}
else {
uint8_t pn0 = p.name[0];
if (pn0 == DIR_NAME_FREE) break;
if (pn0 == DIR_NAME_DELETED || pn0 == '.') continue;
if (longFilename[0] == '.') continue;
if (!DIR_IS_FILE_OR_SUBDIR(&p) || (p.attributes & DIR_ATT_HIDDEN)) continue;
flag.filenameIsDir = DIR_IS_SUBDIR(&p);
if (!flag.filenameIsDir && (p.name[8] != 'G' || p.name[9] == '~')) continue;
switch (lsAction) { // 1 based file count
case LS_Count:
nrFiles++;
break;
case LS_SerialPrint:
createFilename(filename, p);
if (prepend) SERIAL_ECHO_P(port, prepend);
SERIAL_ECHO_P(port, filename);
SERIAL_CHAR_P(port, ' ');
SERIAL_ECHOLN_P(port, p.fileSize);
break;
case LS_GetFilename:
createFilename(filename, p);
if (match != NULL) {
if (strcasecmp(match, filename) == 0) return;
}
else if (cnt == nrFile_index) return; // 0 based index
cnt++;
break;
}
}
} // while readDir
}
void CardReader::ls(
#if NUM_SERIAL > 1
const int8_t port
#endif
) {
lsAction = LS_SerialPrint;
root.rewind();
lsDive(NULL, root
#if NUM_SERIAL > 1
, NULL, port
#endif
);
}
#if ENABLED(LONG_FILENAME_HOST_SUPPORT)
/**
* Get a long pretty path based on a DOS 8.3 path
*/
void CardReader::printLongPath(char *path
#if NUM_SERIAL > 1
, const int8_t port/*= -1*/
#endif
) {
lsAction = LS_GetFilename;
int i, pathLen = strlen(path);
// SERIAL_ECHOPGM_P(port, "Full Path: "); SERIAL_ECHOLN_P(port, path);
// Zero out slashes to make segments
for (i = 0; i < pathLen; i++) if (path[i] == '/') path[i] = '\0';
SdFile diveDir = root; // start from the root for segment 1
for (i = 0; i < pathLen;) {
if (path[i] == '\0') i++; // move past a single nul
char *segment = &path[i]; // The segment after most slashes
// If a segment is empty (extra-slash) then exit
if (!*segment) break;
// Go to the next segment
while (path[++i]) { }
// SERIAL_ECHOPGM_P(port, "Looking for segment: "); SERIAL_ECHOLN_P(port, segment);
// Find the item, setting the long filename
diveDir.rewind();
lsDive(NULL, diveDir, segment
#if NUM_SERIAL > 1
, port
#endif
);
// Print /LongNamePart to serial output
SERIAL_CHAR_P(port, '/');
SERIAL_ECHO_P(port, longFilename[0] ? longFilename : "???");
// If the filename was printed then that's it
if (!flag.filenameIsDir) break;
// SERIAL_ECHOPGM_P(port, "Opening dir: "); SERIAL_ECHOLN_P(port, segment);
// Open the sub-item as the new dive parent
SdFile dir;
if (!dir.open(&diveDir, segment, O_READ)) {
SERIAL_EOL_P(port);
SERIAL_ECHO_START_P(port);
SERIAL_ECHOPGM_P(port, MSG_SD_CANT_OPEN_SUBDIR);
SERIAL_ECHO_P(port, segment);
break;
}
diveDir.close();
diveDir = dir;
} // while i<pathLen
SERIAL_EOL_P(port);
}
#endif // LONG_FILENAME_HOST_SUPPORT
/**
* Echo the DOS 8.3 filename (and long filename, if any)
*/
void CardReader::printFilename(
#if NUM_SERIAL > 1
const int8_t port/*= -1*/
#endif
) {
if (file.isOpen()) {
char dosFilename[FILENAME_LENGTH];
file.getFilename(dosFilename);
SERIAL_ECHO_P(port, dosFilename);
#if ENABLED(LONG_FILENAME_HOST_SUPPORT)
getfilename(0, dosFilename);
if (longFilename[0]) {
SERIAL_ECHO_P(port, ' ');
SERIAL_ECHO_P(port, longFilename);
}
#endif
}
else
SERIAL_ECHOPGM_P(port, "(no file)");
SERIAL_EOL_P(port);
}
void CardReader::initsd() {
flag.cardOK = false;
if (root.isOpen()) root.close();
#ifndef SPI_SPEED
#define SPI_SPEED SPI_FULL_SPEED
#endif
if (!sd2card.init(SPI_SPEED, SDSS)
#if defined(LCD_SDSS) && (LCD_SDSS != SDSS)
&& !sd2card.init(SPI_SPEED, LCD_SDSS)
#endif
) {
//if (!sd2card.init(SPI_HALF_SPEED,SDSS))
SERIAL_ECHO_MSG(MSG_SD_INIT_FAIL);
}
else if (!volume.init(&sd2card))
SERIAL_ERROR_MSG(MSG_SD_VOL_INIT_FAIL);
else if (!root.openRoot(&volume))
SERIAL_ERROR_MSG(MSG_SD_OPENROOT_FAIL);
else {
flag.cardOK = true;
SERIAL_ECHO_MSG(MSG_SD_CARD_OK);
}
setroot();
ui.refresh();
}
void CardReader::release() {
stopSDPrint();
flag.cardOK = false;
}
void CardReader::openAndPrintFile(const char *name) {
char cmd[4 + strlen(name) + 1]; // Room for "M23 ", filename, and null
sprintf_P(cmd, PSTR("M23 %s"), name);
for (char *c = &cmd[4]; *c; c++) *c = tolower(*c);
enqueue_and_echo_command_now(cmd);
enqueue_and_echo_commands_P(PSTR("M24"));
}
void CardReader::startFileprint() {
if (flag.cardOK) {
flag.sdprinting = true;
#if SD_RESORT
flush_presort();
#endif
}
}
void CardReader::stopSDPrint(
#if SD_RESORT
const bool re_sort/*=false*/
#endif
) {
#if ENABLED(ADVANCED_PAUSE_FEATURE)
did_pause_print = 0;
#endif
flag.sdprinting = flag.abort_sd_printing = false;
if (isFileOpen()) file.close();
#if SD_RESORT
if (re_sort) presort();
#endif
}
void CardReader::openLogFile(char * const path) {
flag.logging = true;
openFile(path, false);
}
void appendAtom(SdFile &file, char *& dst, uint8_t &cnt) {
file.getFilename(dst);
while (*dst && cnt < MAXPATHNAMELENGTH) { dst++; cnt++; }
if (cnt < MAXPATHNAMELENGTH) { *dst = '/'; dst++; cnt++; }
}
void CardReader::getAbsFilename(char *t) {
*t++ = '/'; // Root folder
uint8_t cnt = 1;
for (uint8_t i = 0; i < workDirDepth; i++) // Loop to current work dir
appendAtom(workDirParents[i], t, cnt);
if (cnt < MAXPATHNAMELENGTH - (FILENAME_LENGTH) - 1) { // Leave room for filename and nul
appendAtom(file, t, cnt);
--t;
}
*t = '\0';
}
void CardReader::openFile(char * const path, const bool read, const bool subcall/*=false*/) {
if (!flag.cardOK) return;
uint8_t doing = 0;
if (isFileOpen()) { // Replacing current file or doing a subroutine
if (subcall) {
if (file_subcall_ctr > SD_PROCEDURE_DEPTH - 1) {
SERIAL_ERROR_MSG("trying to call sub-gcode files with too many levels. MAX level is:" STRINGIFY(SD_PROCEDURE_DEPTH));
kill();
return;
}
// Store current filename (based on workDirParents) and position
getAbsFilename(proc_filenames[file_subcall_ctr]);
filespos[file_subcall_ctr] = sdpos;
SERIAL_ECHO_START();
SERIAL_ECHOPAIR("SUBROUTINE CALL target:\"", path);
SERIAL_ECHOPAIR("\" parent:\"", proc_filenames[file_subcall_ctr]);
SERIAL_ECHOLNPAIR("\" pos", sdpos);
file_subcall_ctr++;
}
else
doing = 1;
}
else if (subcall) // Returning from a subcall?
SERIAL_ECHO_MSG("END SUBROUTINE");
else { // Opening fresh file
doing = 2;
file_subcall_ctr = 0; // Reset procedure depth in case user cancels print while in procedure
}
if (doing) {
SERIAL_ECHO_START();
SERIAL_ECHOPGM("Now ");
serialprintPGM(doing == 1 ? PSTR("doing") : PSTR("fresh"));
SERIAL_ECHOLNPAIR(" file: ", path);
}
stopSDPrint();
SdFile *curDir;
const char * const fname = diveToFile(curDir, path, false);
if (!fname) return;
if (read) {
if (file.open(curDir, fname, O_READ)) {
filesize = file.fileSize();
sdpos = 0;
SERIAL_ECHOPAIR(MSG_SD_FILE_OPENED, fname);
SERIAL_ECHOLNPAIR(MSG_SD_SIZE, filesize);
SERIAL_ECHOLNPGM(MSG_SD_FILE_SELECTED);
getfilename(0, fname);
ui.set_status(longFilename[0] ? longFilename : fname);
//if (longFilename[0]) {
// SERIAL_ECHOPAIR(MSG_SD_FILE_LONG_NAME, longFilename);
//}
}
else {
SERIAL_ECHOPAIR(MSG_SD_OPEN_FILE_FAIL, fname);
SERIAL_CHAR('.');
SERIAL_EOL();
}
}
else { //write
if (!file.open(curDir, fname, O_CREAT | O_APPEND | O_WRITE | O_TRUNC)) {
SERIAL_ECHOPAIR(MSG_SD_OPEN_FILE_FAIL, fname);
SERIAL_CHAR('.');
SERIAL_EOL();
}
else {
flag.saving = true;
getfilename(0, fname);
#if ENABLED(EMERGENCY_PARSER)
emergency_parser.disable();
#endif
SERIAL_ECHOLNPAIR(MSG_SD_WRITE_TO_FILE, fname);
ui.set_status(fname);
}
}
}
void CardReader::removeFile(const char * const name) {
if (!flag.cardOK) return;
//stopSDPrint();
SdFile *curDir;
const char * const fname = diveToFile(curDir, name, false);
if (!fname) return;
if (file.remove(curDir, fname)) {
SERIAL_ECHOLNPAIR("File deleted:", fname);
sdpos = 0;
#if ENABLED(SDCARD_SORT_ALPHA)
presort();
#endif
}
else {
SERIAL_ECHOPAIR("Deletion failed, File: ", fname);
SERIAL_CHAR('.');
}
}
void CardReader::getStatus(
#if NUM_SERIAL > 1
const int8_t port/*= -1*/
#endif
) {
if (flag.cardOK && flag.sdprinting) {
SERIAL_ECHOPGM_P(port, MSG_SD_PRINTING_BYTE);
SERIAL_ECHO_P(port, sdpos);
SERIAL_CHAR_P(port, '/');
SERIAL_ECHOLN_P(port, filesize);
}
else
SERIAL_ECHOLNPGM_P(port, MSG_SD_NOT_PRINTING);
}
void CardReader::write_command(char *buf) {
char* begin = buf;
char* npos = NULL;
char* end = buf + strlen(buf) - 1;
file.writeError = false;
if ((npos = strchr(buf, 'N')) != NULL) {
begin = strchr(npos, ' ') + 1;
end = strchr(npos, '*') - 1;
}
end[1] = '\r';
end[2] = '\n';
end[3] = '\0';
file.write(begin);
if (file.writeError) SERIAL_ERROR_MSG(MSG_SD_ERR_WRITE_TO_FILE);
}
//
// Run the next autostart file. Called:
// - On boot after successful card init
// - After finishing the previous autostart file
// - From the LCD command to run the autostart file
//
void CardReader::checkautostart() {
if (autostart_index < 0 || flag.sdprinting) return;
if (!flag.cardOK) initsd();
if (flag.cardOK
#if ENABLED(POWER_LOSS_RECOVERY)
&& !recovery.valid() // Don't run auto#.g when a resume file exists
#endif
) {
char autoname[8];
sprintf_P(autoname, PSTR("auto%c.g"), autostart_index + '0');
dir_t p;
root.rewind();
while (root.readDir(&p, NULL) > 0) {
for (int8_t i = (int8_t)strlen((char*)p.name); i--;) p.name[i] = tolower(p.name[i]);
if (p.name[9] != '~' && strncmp((char*)p.name, autoname, 5) == 0) {
openAndPrintFile(autoname);
autostart_index++;
return;
}
}
}
autostart_index = -1;
}
void CardReader::beginautostart() {
autostart_index = 0;
setroot();
}
void CardReader::closefile(const bool store_location) {
file.sync();
file.close();
flag.saving = flag.logging = false;
sdpos = 0;
#if ENABLED(EMERGENCY_PARSER)
emergency_parser.enable();
#endif
if (store_location) {
//future: store printer state, filename and position for continuing a stopped print
// so one can unplug the printer and continue printing the next day.
}
}
/**
* Get the name of a file in the current directory by index
* with optional name to match.
*/
void CardReader::getfilename(uint16_t nr, const char * const match/*=NULL*/) {
#if ENABLED(SDSORT_CACHE_NAMES)
if (match != NULL) {
while (nr < sort_count) {
if (strcasecmp(match, sortshort[nr]) == 0) break;
nr++;
}
}
if (nr < sort_count) {
strcpy(filename, sortshort[nr]);
strcpy(longFilename, sortnames[nr]);
flag.filenameIsDir = TEST(isDir[nr>>3], nr & 0x07);
return;
}
#endif // SDSORT_CACHE_NAMES
lsAction = LS_GetFilename;
nrFile_index = nr;
workDir.rewind();
lsDive(NULL, workDir, match);
}
uint16_t CardReader::getnrfilenames() {
lsAction = LS_Count;
nrFiles = 0;
workDir.rewind();
lsDive(NULL, workDir);
//SERIAL_ECHOLN(nrFiles);
return nrFiles;
}
/**
* Dive to the given DOS 8.3 file path, with optional echo of the dive paths.
*
* On exit, curDir contains an SdFile reference to the file's directory.
*
* Returns a pointer to the last segment (filename) of the given DOS 8.3 path.
*
* A NULL result indicates an unrecoverable error.
*/
const char* CardReader::diveToFile(SdFile*& curDir, const char * const path, const bool echo) {
SdFile myDir;
if (path[0] != '/') { curDir = &workDir; return path; }
curDir = &root;
const char *dirname_start = &path[1];
while (dirname_start) {
char * const dirname_end = strchr(dirname_start, '/');
if (dirname_end <= dirname_start) break;
const uint8_t len = dirname_end - dirname_start;
char dosSubdirname[len + 1];
strncpy(dosSubdirname, dirname_start, len);
dosSubdirname[len] = 0;
if (echo) SERIAL_ECHOLN(dosSubdirname);
if (!myDir.open(curDir, dosSubdirname, O_READ)) {
SERIAL_ECHOPAIR(MSG_SD_OPEN_FILE_FAIL, dosSubdirname);
SERIAL_CHAR('.');
SERIAL_EOL();
return NULL;
}
curDir = &myDir;
dirname_start = dirname_end + 1;
}
return dirname_start;
}
void CardReader::chdir(const char * relpath) {
SdFile newDir;
SdFile *parent = workDir.isOpen() ? &workDir : &root;
if (newDir.open(parent, relpath, O_READ)) {
workDir = newDir;
if (workDirDepth < MAX_DIR_DEPTH)
workDirParents[workDirDepth++] = workDir;
#if ENABLED(SDCARD_SORT_ALPHA)
presort();
#endif
}
else {
SERIAL_ECHO_START();
SERIAL_ECHOLNPAIR(MSG_SD_CANT_ENTER_SUBDIR, relpath);
}
}
int8_t CardReader::updir() {
if (workDirDepth > 0) { // At least 1 dir has been saved
workDir = --workDirDepth ? workDirParents[workDirDepth - 1] : root; // Use parent, or root if none
#if ENABLED(SDCARD_SORT_ALPHA)
presort();
#endif
}
return workDirDepth;
}
void CardReader::setroot() {
/*if (!workDir.openRoot(&volume)) {
SERIAL_ECHOLNPGM(MSG_SD_WORKDIR_FAIL);
}*/
workDir = root;
#if ENABLED(SDCARD_SORT_ALPHA)
presort();
#endif
}
#if ENABLED(SDCARD_SORT_ALPHA)
/**
* Get the name of a file in the current directory by sort-index
*/
void CardReader::getfilename_sorted(const uint16_t nr) {
getfilename(
#if ENABLED(SDSORT_GCODE)
sort_alpha &&
#endif
(nr < sort_count) ? sort_order[nr] : nr
);
}
#if ENABLED(SDSORT_USES_RAM)
#if ENABLED(SDSORT_DYNAMIC_RAM)
// Use dynamic method to copy long filename
#define SET_SORTNAME(I) (sortnames[I] = strdup(longest_filename()))
#if ENABLED(SDSORT_CACHE_NAMES)
// When caching also store the short name, since
// we're replacing the getfilename() behavior.
#define SET_SORTSHORT(I) (sortshort[I] = strdup(filename))
#else
#define SET_SORTSHORT(I) NOOP
#endif
#else
// Copy filenames into the static array
#if SORTED_LONGNAME_MAXLEN != LONG_FILENAME_LENGTH
#define SET_SORTNAME(I) do{ strncpy(sortnames[I], longest_filename(), SORTED_LONGNAME_MAXLEN); \
sortnames[I][SORTED_LONGNAME_MAXLEN] = '\0'; }while(0)
#else
#define SET_SORTNAME(I) strncpy(sortnames[I], longest_filename(), SORTED_LONGNAME_MAXLEN)
#endif
#if ENABLED(SDSORT_CACHE_NAMES)
#define SET_SORTSHORT(I) strcpy(sortshort[I], filename)
#else
#define SET_SORTSHORT(I) NOOP
#endif
#endif
#endif
/**
* Read all the files and produce a sort key
*
* We can do this in 3 ways...
* - Minimal RAM: Read two filenames at a time sorting along...
* - Some RAM: Buffer the directory just for this sort
* - Most RAM: Buffer the directory and return filenames from RAM
*/
void CardReader::presort() {
// Throw away old sort index
flush_presort();
// Sorting may be turned off
#if ENABLED(SDSORT_GCODE)
if (!sort_alpha) return;
#endif
// If there are files, sort up to the limit
uint16_t fileCnt = getnrfilenames();
if (fileCnt > 0) {
// Never sort more than the max allowed
// If you use folders to organize, 20 may be enough
if (fileCnt > SDSORT_LIMIT) fileCnt = SDSORT_LIMIT;
// Sort order is always needed. May be static or dynamic.
#if ENABLED(SDSORT_DYNAMIC_RAM)
sort_order = new uint8_t[fileCnt];
#endif
// Use RAM to store the entire directory during pre-sort.
// SDSORT_LIMIT should be set to prevent over-allocation.
#if ENABLED(SDSORT_USES_RAM)
// If using dynamic ram for names, allocate on the heap.
#if ENABLED(SDSORT_CACHE_NAMES)
#if ENABLED(SDSORT_DYNAMIC_RAM)
sortshort = new char*[fileCnt];
sortnames = new char*[fileCnt];
#endif
#elif ENABLED(SDSORT_USES_STACK)
char sortnames[fileCnt][SORTED_LONGNAME_MAXLEN];
#endif
// Folder sorting needs 1 bit per entry for flags.
#if HAS_FOLDER_SORTING
#if ENABLED(SDSORT_DYNAMIC_RAM)
isDir = new uint8_t[(fileCnt + 7) >> 3];
#elif ENABLED(SDSORT_USES_STACK)
uint8_t isDir[(fileCnt + 7) >> 3];
#endif
#endif
#else // !SDSORT_USES_RAM
// By default re-read the names from SD for every compare
// retaining only two filenames at a time. This is very
// slow but is safest and uses minimal RAM.
char name1[LONG_FILENAME_LENGTH];
#endif
if (fileCnt > 1) {
// Init sort order.
for (uint16_t i = 0; i < fileCnt; i++) {
sort_order[i] = i;
// If using RAM then read all filenames now.
#if ENABLED(SDSORT_USES_RAM)
getfilename(i);
SET_SORTNAME(i);
SET_SORTSHORT(i);
// char out[30];
// sprintf_P(out, PSTR("---- %i %s %s"), i, flag.filenameIsDir ? "D" : " ", sortnames[i]);
// SERIAL_ECHOLN(out);
#if HAS_FOLDER_SORTING
const uint16_t bit = i & 0x07, ind = i >> 3;
if (bit == 0) isDir[ind] = 0x00;
if (flag.filenameIsDir) isDir[ind] |= _BV(bit);
#endif
#endif
}
// Bubble Sort
for (uint16_t i = fileCnt; --i;) {
bool didSwap = false;
for (uint16_t j = 0; j < i; ++j) {
const uint16_t o1 = sort_order[j], o2 = sort_order[j + 1];
// Compare names from the array or just the two buffered names
#if ENABLED(SDSORT_USES_RAM)
#define _SORT_CMP_NODIR() (strcasecmp(sortnames[o1], sortnames[o2]) > 0)
#else
#define _SORT_CMP_NODIR() (strcasecmp(name1, name2) > 0)
#endif
#if HAS_FOLDER_SORTING
#if ENABLED(SDSORT_USES_RAM)
// Folder sorting needs an index and bit to test for folder-ness.
const uint8_t ind1 = o1 >> 3, bit1 = o1 & 0x07,
ind2 = o2 >> 3, bit2 = o2 & 0x07;
#define _SORT_CMP_DIR(fs) \
(((isDir[ind1] & _BV(bit1)) != 0) == ((isDir[ind2] & _BV(bit2)) != 0) \
? _SORT_CMP_NODIR() \
: (isDir[fs > 0 ? ind1 : ind2] & (fs > 0 ? _BV(bit1) : _BV(bit2))) != 0)
#else
#define _SORT_CMP_DIR(fs) ((dir1 == flag.filenameIsDir) ? _SORT_CMP_NODIR() : (fs > 0 ? dir1 : !dir1))
#endif
#endif
// The most economical method reads names as-needed
// throughout the loop. Slow if there are many.
#if DISABLED(SDSORT_USES_RAM)
getfilename(o1);
strcpy(name1, longest_filename()); // save (or getfilename below will trounce it)
#if HAS_FOLDER_SORTING
bool dir1 = flag.filenameIsDir;
#endif
getfilename(o2);
char *name2 = longest_filename(); // use the string in-place
#endif // !SDSORT_USES_RAM
// Sort the current pair according to settings.
if (
#if HAS_FOLDER_SORTING
#if ENABLED(SDSORT_GCODE)
sort_folders ? _SORT_CMP_DIR(sort_folders) : _SORT_CMP_NODIR()
#else
_SORT_CMP_DIR(FOLDER_SORTING)
#endif
#else
_SORT_CMP_NODIR()
#endif
) {
sort_order[j] = o2;
sort_order[j + 1] = o1;
didSwap = true;
}
}
if (!didSwap) break;
}
// Using RAM but not keeping names around
#if ENABLED(SDSORT_USES_RAM) && DISABLED(SDSORT_CACHE_NAMES)
#if ENABLED(SDSORT_DYNAMIC_RAM)
for (uint16_t i = 0; i < fileCnt; ++i) free(sortnames[i]);
#if HAS_FOLDER_SORTING
free(isDir);
#endif
#endif
#endif
}
else {
sort_order[0] = 0;
#if ENABLED(SDSORT_USES_RAM) && ENABLED(SDSORT_CACHE_NAMES)
#if ENABLED(SDSORT_DYNAMIC_RAM)
sortnames = new char*[1];
#if ENABLED(SDSORT_CACHE_NAMES)
sortshort = new char*[1];
#endif
isDir = new uint8_t[1];
#endif
getfilename(0);
SET_SORTNAME(0);
SET_SORTSHORT(0);
isDir[0] = flag.filenameIsDir ? 0x01 : 0x00;
#endif
}
sort_count = fileCnt;
}
}
void CardReader::flush_presort() {
if (sort_count > 0) {
#if ENABLED(SDSORT_DYNAMIC_RAM)
delete sort_order;
#if ENABLED(SDSORT_CACHE_NAMES)
for (uint8_t i = 0; i < sort_count; ++i) {
free(sortshort[i]); // strdup
free(sortnames[i]); // strdup
}
delete sortshort;
delete sortnames;
#endif
#endif
sort_count = 0;
}
}
#endif // SDCARD_SORT_ALPHA
uint16_t CardReader::get_num_Files() {
return
#if ENABLED(SDCARD_SORT_ALPHA) && SDSORT_USES_RAM && SDSORT_CACHE_NAMES
nrFiles // no need to access the SD card for filenames
#else
getnrfilenames()
#endif
;
}
void CardReader::printingHasFinished() {
planner.synchronize();
file.close();
if (file_subcall_ctr > 0) { // Heading up to a parent file that called current as a procedure.
file_subcall_ctr--;
openFile(proc_filenames[file_subcall_ctr], true, true);
setIndex(filespos[file_subcall_ctr]);
startFileprint();
}
else {
stopSDPrint();
#if ENABLED(POWER_LOSS_RECOVERY)
removeJobRecoveryFile();
#endif
#if ENABLED(SD_FINISHED_STEPPERRELEASE) && defined(SD_FINISHED_RELEASECOMMAND)
planner.finish_and_disable();
#endif
print_job_timer.stop();
if (print_job_timer.duration() > 60) enqueue_and_echo_commands_P(PSTR("M31"));
#if ENABLED(SDCARD_SORT_ALPHA)
presort();
#endif
#if ENABLED(ULTRA_LCD) && ENABLED(LCD_SET_PROGRESS_MANUALLY)
ui.progress_bar_percent = 0;
#endif
ui.reset_status();
#if ENABLED(SD_REPRINT_LAST_SELECTED_FILE)
ui.reselect_last_file();
#endif
}
}
#if ENABLED(AUTO_REPORT_SD_STATUS)
uint8_t CardReader::auto_report_sd_interval = 0;
millis_t CardReader::next_sd_report_ms;
#if NUM_SERIAL > 1
int8_t CardReader::serialport;
#endif
void CardReader::auto_report_sd_status() {
millis_t current_ms = millis();
if (auto_report_sd_interval && ELAPSED(current_ms, next_sd_report_ms)) {
next_sd_report_ms = current_ms + 1000UL * auto_report_sd_interval;
getStatus(
#if NUM_SERIAL > 1
serialport
#endif
);
}
}
#endif // AUTO_REPORT_SD_STATUS
#if ENABLED(POWER_LOSS_RECOVERY)
constexpr char job_recovery_file_name[4] = "BIN";
bool CardReader::jobRecoverFileExists() {
const bool exists = recovery.file.open(&root, job_recovery_file_name, O_READ);
if (exists) recovery.file.close();
return exists;
}
void CardReader::openJobRecoveryFile(const bool read) {
if (!flag.cardOK) return;
if (recovery.file.isOpen()) return;
if (!recovery.file.open(&root, job_recovery_file_name, read ? O_READ : O_CREAT | O_WRITE | O_TRUNC | O_SYNC)) {
SERIAL_ECHOPAIR(MSG_SD_OPEN_FILE_FAIL, job_recovery_file_name);
SERIAL_CHAR('.');
SERIAL_EOL();
}
else if (!read)
SERIAL_ECHOLNPAIR(MSG_SD_WRITE_TO_FILE, job_recovery_file_name);
}
// Removing the job recovery file currently requires closing
// the file being printed, so during SD printing the file should
// be zeroed and written instead of deleted.
void CardReader::removeJobRecoveryFile() {
if (jobRecoverFileExists()) {
//closefile();
removeFile(job_recovery_file_name);
#if ENABLED(DEBUG_POWER_LOSS_RECOVERY)
SERIAL_ECHOPGM("Power-loss file delete");
serialprintPGM(jobRecoverFileExists() ? PSTR(" failed.\n") : PSTR("d.\n"));
#endif
}
}
#endif // POWER_LOSS_RECOVERY
#endif // SDSUPPORT
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