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Clean up and consolidate SD-related code (#10831)

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This commit is contained in:
Scott Lahteine
2018-05-24 01:18:56 -05:00
committed by GitHub
parent 9644d56b42
commit 8b44745bc7
6 changed files with 93 additions and 267 deletions
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206
Marlin/src/sd/cardreader.cpp
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@ -100,25 +100,25 @@ void CardReader::lsDive(const char *prepend, SdFile parent, const char * const m
uint8_t cnt = 0;
// Read the next entry from a directory
while (parent.readDir(p, longFilename) > 0) {
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 lfilename[FILENAME_LENGTH];
createFilename(lfilename, p);
char dosFilename[FILENAME_LENGTH];
createFilename(dosFilename, p);
// Allocate enough stack space for the full path to a folder, trailing slash, and nul
bool prepend_is_empty = (prepend[0] == '\0');
int len = (prepend_is_empty ? 1 : strlen(prepend)) + strlen(lfilename) + 1 + 1;
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, lfilename); // FILENAME_LENGTH-1 characters maximum
strcat(path, dosFilename); // FILENAME_LENGTH-1 characters maximum
strcat(path, "/"); // 1 character
// Serial.print(path);
@ -126,11 +126,11 @@ void CardReader::lsDive(const char *prepend, SdFile parent, const char * const m
// Get a new directory object using the full path
// and dive recursively into it.
SdFile dir;
if (!dir.open(parent, lfilename, O_READ)) {
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, lfilename);
SERIAL_ECHOLN_P(port, dosFilename);
}
}
lsDive(path, dir
@ -246,7 +246,7 @@ void CardReader::ls(
// Open the sub-item as the new dive parent
SdFile dir;
if (!dir.open(diveDir, segment, O_READ)) {
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);
@ -273,11 +273,11 @@ void CardReader::printFilename(
#endif
) {
if (file.isOpen()) {
char lfilename[FILENAME_LENGTH];
file.getFilename(lfilename);
SERIAL_ECHO_P(port, lfilename);
char dosFilename[FILENAME_LENGTH];
file.getFilename(dosFilename);
SERIAL_ECHO_P(port, dosFilename);
#if ENABLED(LONG_FILENAME_HOST_SUPPORT)
getfilename(0, lfilename);
getfilename(0, dosFilename);
if (longFilename[0]) {
SERIAL_ECHO_P(port, ' ');
SERIAL_ECHO_P(port, longFilename);
@ -298,16 +298,16 @@ void CardReader::initsd() {
#define SPI_SPEED SPI_FULL_SPEED
#endif
if (!card.init(SPI_SPEED, SDSS)
if (!sd2card.init(SPI_SPEED, SDSS)
#if defined(LCD_SDSS) && (LCD_SDSS != SDSS)
&& !card.init(SPI_SPEED, LCD_SDSS)
&& !sd2card.init(SPI_SPEED, LCD_SDSS)
#endif
) {
//if (!card.init(SPI_HALF_SPEED,SDSS))
//if (!sd2card.init(SPI_HALF_SPEED,SDSS))
SERIAL_ECHO_START();
SERIAL_ECHOLNPGM(MSG_SD_INIT_FAIL);
}
else if (!volume.init(&card)) {
else if (!volume.init(&sd2card)) {
SERIAL_ERROR_START();
SERIAL_ERRORLNPGM(MSG_SD_VOL_INIT_FAIL);
}
@ -323,17 +323,6 @@ void CardReader::initsd() {
setroot();
}
void CardReader::setroot() {
/*if (!workDir.openRoot(&volume)) {
SERIAL_ECHOLNPGM(MSG_SD_WORKDIR_FAIL);
}*/
workDir = root;
curDir = &workDir;
#if ENABLED(SDCARD_SORT_ALPHA)
presort();
#endif
}
void CardReader::release() {
sdprinting = false;
cardOK = false;
@ -371,9 +360,9 @@ void CardReader::stopSDPrint(
#endif
}
void CardReader::openLogFile(char* name) {
void CardReader::openLogFile(char * const path) {
logging = true;
openFile(name, false);
openFile(path, false);
}
void appendAtom(SdFile &file, char *& dst, uint8_t &cnt) {
@ -396,7 +385,7 @@ void CardReader::getAbsFilename(char *t) {
*t = '\0';
}
void CardReader::openFile(char* name, const bool read, const bool subcall/*=false*/) {
void CardReader::openFile(char * const path, const bool read, const bool subcall/*=false*/) {
if (!cardOK) return;
@ -416,7 +405,7 @@ void CardReader::openFile(char* name, const bool read, const bool subcall/*=fals
filespos[file_subcall_ctr] = sdpos;
SERIAL_ECHO_START();
SERIAL_ECHOPAIR("SUBROUTINE CALL target:\"", name);
SERIAL_ECHOPAIR("SUBROUTINE CALL target:\"", path);
SERIAL_ECHOPAIR("\" parent:\"", proc_filenames[file_subcall_ctr]);
SERIAL_ECHOLNPAIR("\" pos", sdpos);
file_subcall_ctr++;
@ -437,49 +426,14 @@ void CardReader::openFile(char* name, const bool read, const bool subcall/*=fals
SERIAL_ECHO_START();
SERIAL_ECHOPGM("Now ");
serialprintPGM(doing == 1 ? PSTR("doing") : PSTR("fresh"));
SERIAL_ECHOLNPAIR(" file: ", name);
SERIAL_ECHOLNPAIR(" file: ", path);
}
stopSDPrint();
SdFile myDir;
curDir = &root;
char *fname = name;
char *dirname_start, *dirname_end;
if (name[0] == '/') {
dirname_start = &name[1];
while (dirname_start != NULL) {
dirname_end = strchr(dirname_start, '/');
//SERIAL_ECHOPGM("start:");SERIAL_ECHOLN((int)(dirname_start - name));
//SERIAL_ECHOPGM("end :");SERIAL_ECHOLN((int)(dirname_end - name));
if (dirname_end != NULL && dirname_end > dirname_start) {
char subdirname[FILENAME_LENGTH];
strncpy(subdirname, dirname_start, dirname_end - dirname_start);
subdirname[dirname_end - dirname_start] = '\0';
if (!myDir.open(curDir, subdirname, O_READ)) {
SERIAL_PROTOCOLPGM(MSG_SD_OPEN_FILE_FAIL);
SERIAL_PROTOCOL(subdirname);
SERIAL_PROTOCOLCHAR('.');
return;
}
else {
//SERIAL_ECHOLNPGM("dive ok");
}
curDir = &myDir;
dirname_start = dirname_end + 1;
}
else { // the remainder after all /fsa/fdsa/ is the filename
fname = dirname_start;
//SERIAL_ECHOLNPGM("remainder");
//SERIAL_ECHOLN(fname);
break;
}
}
}
else
curDir = &workDir; // Relative paths start in current directory
SdFile *curDir;
const char * const fname = diveToFile(curDir, path, false);
if (!fname) return;
if (read) {
if (file.open(curDir, fname, O_READ)) {
@ -509,7 +463,7 @@ void CardReader::openFile(char* name, const bool read, const bool subcall/*=fals
}
else {
saving = true;
SERIAL_PROTOCOLLNPAIR(MSG_SD_WRITE_TO_FILE, name);
SERIAL_PROTOCOLLNPAIR(MSG_SD_WRITE_TO_FILE, path);
lcd_setstatus(fname);
}
}
@ -520,40 +474,9 @@ void CardReader::removeFile(const char * const name) {
stopSDPrint();
SdFile myDir;
curDir = &root;
const char *fname = name;
char *dirname_start, *dirname_end;
if (name[0] == '/') {
dirname_start = strchr(name, '/') + 1;
while (dirname_start != NULL) {
dirname_end = strchr(dirname_start, '/');
//SERIAL_ECHOPGM("start:");SERIAL_ECHOLN((int)(dirname_start - name));
//SERIAL_ECHOPGM("end :");SERIAL_ECHOLN((int)(dirname_end - name));
if (dirname_end != NULL && dirname_end > dirname_start) {
char subdirname[FILENAME_LENGTH];
strncpy(subdirname, dirname_start, dirname_end - dirname_start);
subdirname[dirname_end - dirname_start] = 0;
SERIAL_ECHOLN(subdirname);
if (!myDir.open(curDir, subdirname, O_READ)) {
SERIAL_PROTOCOLPAIR(MSG_SD_OPEN_FILE_FAIL, subdirname);
SERIAL_PROTOCOLCHAR('.');
SERIAL_EOL();
return;
}
curDir = &myDir;
dirname_start = dirname_end + 1;
}
else {
fname = dirname_start;
break;
}
}
}
else // Relative paths are rooted in the current directory
curDir = &workDir;
SdFile *curDir;
const char * const fname = diveToFile(curDir, name, false);
if (!fname) return;
if (file.remove(curDir, fname)) {
SERIAL_PROTOCOLPGM("File deleted:");
@ -623,7 +546,7 @@ void CardReader::checkautostart() {
sprintf_P(autoname, PSTR("auto%i.g"), autostart_index);
dir_t p;
root.rewind();
while (root.readDir(p, NULL) > 0) {
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);
@ -653,6 +576,7 @@ void CardReader::closefile(const bool store_location) {
/**
* 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)
@ -669,35 +593,60 @@ void CardReader::getfilename(uint16_t nr, const char * const match/*=NULL*/) {
return;
}
#endif // SDSORT_CACHE_NAMES
curDir = &workDir;
lsAction = LS_GetFilename;
nrFile_index = nr;
curDir->rewind();
lsDive(NULL, *curDir, match);
workDir.rewind();
lsDive(NULL, workDir, match);
}
uint16_t CardReader::getnrfilenames() {
curDir = &workDir;
lsAction = LS_Count;
nrFiles = 0;
curDir->rewind();
lsDive(NULL, *curDir);
workDir.rewind();
lsDive(NULL, workDir);
//SERIAL_ECHOLN(nrFiles);
return nrFiles;
}
/**
* Dive to the given file path, with optional echo.
* On exit set curDir and return the name part of the 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;
char dosSubdirname[FILENAME_LENGTH];
const uint8_t len = dirname_end - dirname_start;
strncpy(dosSubdirname, dirname_start, len);
dosSubdirname[len] = 0;
if (echo) SERIAL_ECHOLN(dosSubdirname);
if (!myDir.open(curDir, dosSubdirname, O_READ)) {
SERIAL_PROTOCOLPAIR(MSG_SD_OPEN_FILE_FAIL, dosSubdirname);
SERIAL_PROTOCOLCHAR('.');
SERIAL_EOL();
return NULL;
}
curDir = &myDir;
dirname_start = dirname_end + 1;
}
return dirname_start;
}
void CardReader::chdir(const char * relpath) {
SdFile newDir;
SdFile *parent = &root;
SdFile *parent = workDir.isOpen() ? &workDir : &root;
if (workDir.isOpen()) parent = &workDir;
if (!newDir.open(*parent, relpath, O_READ)) {
SERIAL_ECHO_START();
SERIAL_ECHOPGM(MSG_SD_CANT_ENTER_SUBDIR);
SERIAL_ECHOLN(relpath);
}
else {
if (newDir.open(parent, relpath, O_READ)) {
workDir = newDir;
if (workDirDepth < MAX_DIR_DEPTH)
workDirParents[workDirDepth++] = workDir;
@ -705,6 +654,11 @@ void CardReader::chdir(const char * relpath) {
presort();
#endif
}
else {
SERIAL_ECHO_START();
SERIAL_ECHOPGM(MSG_SD_CANT_ENTER_SUBDIR);
SERIAL_ECHOLN(relpath);
}
}
int8_t CardReader::updir() {
@ -717,6 +671,16 @@ int8_t CardReader::updir() {
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)
/**