Marlin/Marlin/cardreader.cpp
Bernhard 1532200435 found error in filenames.
One array was too short. This had nothing to do with long filenames, other than if they were 12 characters exactly, which could only happen if the extension and the text before were filled completely
2012-03-19 20:06:58 +01:00

529 lines
10 KiB
C++

#include "Marlin.h"
#include "cardreader.h"
#include "ultralcd.h"
#include "stepper.h"
#include "temperature.h"
#include "language.h"
#ifdef SDSUPPORT
CardReader::CardReader()
{
filesize = 0;
sdpos = 0;
sdprinting = false;
cardOK = false;
saving = false;
autostart_atmillis=0;
autostart_stilltocheck=true; //the sd start is delayed, because otherwise the serial cannot answer fast enought to make contact with the hostsoftware.
lastnr=0;
//power to SD reader
#if SDPOWER > -1
SET_OUTPUT(SDPOWER);
WRITE(SDPOWER,HIGH);
#endif //SDPOWER
autostart_atmillis=millis()+5000;
}
char *createFilename(char *buffer,const dir_t &p) //buffer>12characters
{
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;
}
void CardReader::lsDive(const char *prepend,SdFile parent)
{
dir_t p;
uint8_t cnt=0;
while (parent.readDir(p) > 0)
{
if( DIR_IS_SUBDIR(&p) && lsAction!=LS_Count && lsAction!=LS_GetFilename) // hence LS_SerialPrint
{
char path[13*2];
char lfilename[13];
createFilename(lfilename,p);
path[0]=0;
if(strlen(prepend)==0) //avoid leading / if already in prepend
{
strcat(path,"/");
}
strcat(path,prepend);
strcat(path,lfilename);
strcat(path,"/");
//Serial.print(path);
SdFile dir;
if(!dir.open(parent,lfilename, O_READ))
{
if(lsAction==LS_SerialPrint)
{
SERIAL_ECHO_START;
SERIAL_ECHOLN(MSG_SD_CANT_OPEN_SUBDIR);
SERIAL_ECHOLN(lfilename);
}
}
lsDive(path,dir);
//close done automatically by destructor of SdFile
}
else
{
if (p.name[0] == DIR_NAME_FREE) break;
if (p.name[0] == DIR_NAME_DELETED || p.name[0] == '.'|| p.name[0] == '_') continue;
if ( p.name[0] == '.')
{
if ( p.name[1] != '.')
continue;
}
if (!DIR_IS_FILE_OR_SUBDIR(&p)) continue;
filenameIsDir=DIR_IS_SUBDIR(&p);
if(!filenameIsDir)
{
if(p.name[8]!='G') continue;
if(p.name[9]=='~') continue;
}
//if(cnt++!=nr) continue;
createFilename(filename,p);
if(lsAction==LS_SerialPrint)
{
SERIAL_PROTOCOL(prepend);
SERIAL_PROTOCOLLN(filename);
}
else if(lsAction==LS_Count)
{
nrFiles++;
}
else if(lsAction==LS_GetFilename)
{
if(cnt==nrFiles)
return;
cnt++;
}
}
}
}
void CardReader::ls()
{
lsAction=LS_SerialPrint;
if(lsAction==LS_Count)
nrFiles=0;
root.rewind();
lsDive("",root);
}
void CardReader::initsd()
{
cardOK = false;
if(root.isOpen())
root.close();
if (!card.init(SPI_FULL_SPEED,SDSS))
{
//if (!card.init(SPI_HALF_SPEED,SDSS))
SERIAL_ECHO_START;
SERIAL_ECHOLNPGM(MSG_SD_INIT_FAIL);
}
else if (!volume.init(&card))
{
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM(MSG_SD_VOL_INIT_FAIL);
}
else if (!root.openRoot(&volume))
{
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM(MSG_SD_OPENROOT_FAIL);
}
else
{
cardOK = true;
SERIAL_ECHO_START;
SERIAL_ECHOLNPGM(MSG_SD_CARD_OK);
}
curDir=&root;
if(!workDir.openRoot(&volume))
{
SERIAL_ECHOLNPGM(MSG_SD_WORKDIR_FAIL);
}
}
void CardReader::setroot()
{
curDir=&root;
if(!workDir.openRoot(&volume))
{
SERIAL_ECHOLNPGM(MSG_SD_WORKDIR_FAIL);
}
}
void CardReader::release()
{
sdprinting = false;
cardOK = false;
}
void CardReader::startFileprint()
{
if(cardOK)
{
sdprinting = true;
}
}
void CardReader::pauseSDPrint()
{
if(sdprinting)
{
sdprinting = false;
}
}
void CardReader::openFile(char* name,bool read)
{
if(!cardOK)
return;
file.close();
sdprinting = false;
SdFile myDir;
curDir=&root;
char *fname=name;
char *dirname_start,*dirname_end;
if(name[0]=='/')
{
dirname_start=strchr(name,'/')+1;
while(dirname_start>0)
{
dirname_end=strchr(dirname_start,'/');
//SERIAL_ECHO("start:");SERIAL_ECHOLN((int)(dirname_start-name));
//SERIAL_ECHO("end :");SERIAL_ECHOLN((int)(dirname_end-name));
if(dirname_end>0 && dirname_end>dirname_start)
{
char subdirname[13];
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_PROTOCOLPGM(MSG_SD_OPEN_FILE_FAIL);
SERIAL_PROTOCOL(subdirname);
SERIAL_PROTOCOLLNPGM(".");
return;
}
else
;//SERIAL_ECHOLN("dive ok");
curDir=&myDir;
dirname_start=dirname_end+1;
}
else // the reminder after all /fsa/fdsa/ is the filename
{
fname=dirname_start;
//SERIAL_ECHOLN("remaider");
//SERIAL_ECHOLN(fname);
break;
}
}
}
else //relative path
{
curDir=&workDir;
}
if(read)
{
if (file.open(curDir, fname, O_READ))
{
filesize = file.fileSize();
SERIAL_PROTOCOLPGM(MSG_SD_FILE_OPENED);
SERIAL_PROTOCOL(fname);
SERIAL_PROTOCOLPGM(MSG_SD_SIZE);
SERIAL_PROTOCOLLN(filesize);
sdpos = 0;
SERIAL_PROTOCOLLNPGM(MSG_SD_FILE_SELECTED);
LCD_MESSAGE(fname);
}
else
{
SERIAL_PROTOCOLPGM(MSG_SD_OPEN_FILE_FAIL);
SERIAL_PROTOCOL(fname);
SERIAL_PROTOCOLLNPGM(".");
}
}
else
{ //write
if (!file.open(curDir, fname, O_CREAT | O_APPEND | O_WRITE | O_TRUNC))
{
SERIAL_PROTOCOLPGM(MSG_SD_OPEN_FILE_FAIL);
SERIAL_PROTOCOL(fname);
SERIAL_PROTOCOLLNPGM(".");
}
else
{
saving = true;
SERIAL_PROTOCOLPGM(MSG_SD_WRITE_TO_FILE);
SERIAL_PROTOCOLLN(name);
LCD_MESSAGE(fname);
}
}
}
void CardReader::removeFile(char* name)
{
if(!cardOK)
return;
file.close();
sdprinting = false;
SdFile myDir;
curDir=&root;
char *fname=name;
char *dirname_start,*dirname_end;
if(name[0]=='/')
{
dirname_start=strchr(name,'/')+1;
while(dirname_start>0)
{
dirname_end=strchr(dirname_start,'/');
//SERIAL_ECHO("start:");SERIAL_ECHOLN((int)(dirname_start-name));
//SERIAL_ECHO("end :");SERIAL_ECHOLN((int)(dirname_end-name));
if(dirname_end>0 && dirname_end>dirname_start)
{
char subdirname[13];
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_PROTOCOLPGM("open failed, File: ");
SERIAL_PROTOCOL(subdirname);
SERIAL_PROTOCOLLNPGM(".");
return;
}
else
;//SERIAL_ECHOLN("dive ok");
curDir=&myDir;
dirname_start=dirname_end+1;
}
else // the reminder after all /fsa/fdsa/ is the filename
{
fname=dirname_start;
//SERIAL_ECHOLN("remaider");
//SERIAL_ECHOLN(fname);
break;
}
}
}
else //relative path
{
curDir=&workDir;
}
if (file.remove(curDir, fname))
{
SERIAL_PROTOCOLPGM("File deleted:");
SERIAL_PROTOCOL(fname);
sdpos = 0;
}
else
{
SERIAL_PROTOCOLPGM("Deletion failed, File: ");
SERIAL_PROTOCOL(fname);
SERIAL_PROTOCOLLNPGM(".");
}
}
void CardReader::getStatus()
{
if(cardOK){
SERIAL_PROTOCOLPGM(MSG_SD_PRINTING_BYTE);
SERIAL_PROTOCOL(sdpos);
SERIAL_PROTOCOLPGM("/");
SERIAL_PROTOCOLLN(filesize);
}
else{
SERIAL_PROTOCOLLNPGM(MSG_SD_NOT_PRINTING);
}
}
void CardReader::write_command(char *buf)
{
char* begin = buf;
char* npos = 0;
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_START;
SERIAL_ERRORLNPGM(MSG_SD_ERR_WRITE_TO_FILE);
}
}
void CardReader::checkautostart(bool force)
{
if(!force)
{
if(!autostart_stilltocheck)
return;
if(autostart_atmillis<millis())
return;
}
autostart_stilltocheck=false;
if(!cardOK)
{
initsd();
if(!cardOK) //fail
return;
}
char autoname[30];
sprintf(autoname,"auto%i.g",lastnr);
for(int8_t i=0;i<(int)strlen(autoname);i++)
autoname[i]=tolower(autoname[i]);
dir_t p;
root.rewind();
bool found=false;
while (root.readDir(p) > 0)
{
for(int8_t i=0;i<(int)strlen((char*)p.name);i++)
p.name[i]=tolower(p.name[i]);
//Serial.print((char*)p.name);
//Serial.print(" ");
//Serial.println(autoname);
if(p.name[9]!='~') //skip safety copies
if(strncmp((char*)p.name,autoname,5)==0)
{
char cmd[30];
sprintf(cmd,"M23 %s",autoname);
enquecommand(cmd);
enquecommand("M24");
found=true;
}
}
if(!found)
lastnr=-1;
else
lastnr++;
}
void CardReader::closefile()
{
file.sync();
file.close();
saving = false;
}
void CardReader::getfilename(const uint8_t nr)
{
curDir=&workDir;
lsAction=LS_GetFilename;
nrFiles=nr;
curDir->rewind();
lsDive("",*curDir);
}
uint16_t CardReader::getnrfilenames()
{
curDir=&workDir;
lsAction=LS_Count;
nrFiles=0;
curDir->rewind();
lsDive("",*curDir);
//SERIAL_ECHOLN(nrFiles);
return nrFiles;
}
void CardReader::chdir(const char * relpath)
{
SdFile newfile;
SdFile *parent=&root;
if(workDir.isOpen())
parent=&workDir;
if(!newfile.open(*parent,relpath, O_READ))
{
SERIAL_ECHO_START;
SERIAL_ECHOPGM(MSG_SD_CANT_ENTER_SUBDIR);
SERIAL_ECHOLN(relpath);
}
else
{
workDirParentParent=workDirParent;
workDirParent=*parent;
workDir=newfile;
}
}
void CardReader::updir()
{
if(!workDir.isRoot())
{
workDir=workDirParent;
workDirParent=workDirParentParent;
}
}
void CardReader::printingHasFinished()
{
st_synchronize();
quickStop();
sdprinting = false;
if(SD_FINISHED_STEPPERRELEASE)
{
//finishAndDisableSteppers();
enquecommand(SD_FINISHED_RELEASECOMMAND);
}
autotempShutdown();
}
#endif //SDSUPPORT