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Fix M32 P subroutine handling

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This commit is contained in:
Scott Lahteine
2017-11-15 00:15:57 -06:00
parent 9f8b4c5ee8
commit e0d367f1fb
4 changed files with 64 additions and 43 deletions
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57
Marlin/src/sd/cardreader.cpp
View File

@ -310,26 +310,33 @@ void CardReader::openLogFile(char* name) {
openFile(name, false);
}
void CardReader::getAbsFilename(char *t) {
uint8_t cnt = 0;
*t = '/'; t++; cnt++;
for (uint8_t i = 0; i < workDirDepth; i++) {
workDirParents[i].getFilename(t); //SDBaseFile.getfilename!
while (*t && cnt < MAXPATHNAMELENGTH) { t++; cnt++; } //crawl counter forward.
}
if (cnt < MAXPATHNAMELENGTH - (FILENAME_LENGTH))
file.getFilename(t);
else
t[0] = 0;
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::openFile(char* name, bool read, bool push_current/*=false*/) {
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)) {
appendAtom(file, t, cnt);
--t;
}
*t = '\0';
}
void CardReader::openFile(char* name, const bool read, const bool subcall/*=false*/) {
if (!cardOK) return;
uint8_t doing = 0;
if (isFileOpen()) { //replacing current file by new file, or subfile call
if (push_current) {
if (isFileOpen()) { // Replacing current file or doing a subroutine
if (subcall) {
if (file_subcall_ctr > SD_PROCEDURE_DEPTH - 1) {
SERIAL_ERROR_START();
SERIAL_ERRORPGM("trying to call sub-gcode files with too many levels. MAX level is:");
@ -338,20 +345,24 @@ void CardReader::openFile(char* name, bool read, bool push_current/*=false*/) {
return;
}
// Store current filename and position
// 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:\"", name);
SERIAL_ECHOPAIR("\" parent:\"", proc_filenames[file_subcall_ctr]);
SERIAL_ECHOLNPAIR("\" pos", sdpos);
filespos[file_subcall_ctr] = sdpos;
file_subcall_ctr++;
}
else
doing = 1;
}
else { // Opening fresh file
else if (subcall) { // Returning from a subcall?
SERIAL_ECHO_START();
SERIAL_ECHOLNPGM("END SUBROUTINE");
}
else { // Opening fresh file
doing = 2;
file_subcall_ctr = 0; // Reset procedure depth in case user cancels print while in procedure
}
@ -600,20 +611,20 @@ uint16_t CardReader::getnrfilenames() {
}
void CardReader::chdir(const char * relpath) {
SdFile newfile;
SdFile newDir;
SdFile *parent = &root;
if (workDir.isOpen()) parent = &workDir;
if (!newfile.open(*parent, relpath, O_READ)) {
if (!newDir.open(*parent, relpath, O_READ)) {
SERIAL_ECHO_START();
SERIAL_ECHOPGM(MSG_SD_CANT_ENTER_SUBDIR);
SERIAL_ECHOLN(relpath);
}
else {
workDir = newDir;
if (workDirDepth < MAX_DIR_DEPTH)
workDirParents[workDirDepth++] = *parent;
workDir = newfile;
workDirParents[workDirDepth++] = workDir;
#if ENABLED(SDCARD_SORT_ALPHA)
presort();
#endif
@ -621,8 +632,8 @@ void CardReader::chdir(const char * relpath) {
}
void CardReader::updir() {
if (workDirDepth > 0) {
workDir = workDirParents[--workDirDepth];
if (workDirDepth > 0) { // At least 1 dir has been saved
workDir = --workDirDepth ? workDirParents[workDirDepth] : root; // Use parent, or root if none
#if ENABLED(SDCARD_SORT_ALPHA)
presort();
#endif

2
Marlin/src/sd/cardreader.h
View File

@ -41,7 +41,7 @@ public:
// device is available soon after a reset.
void checkautostart(bool x);
void openFile(char* name, bool read, bool push_current=false);
void openFile(char* name, const bool read, const bool subcall=false);
void openLogFile(char* name);
void removeFile(const char * const name);
void closefile(bool store_location=false);