bissen21/Marlin_Firmware
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made ultralcd compatible with folders.

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This commit is contained in:
Bernhard Kubicek
2011-11-20 14:43:47 +01:00
parent cd2268f10a
commit b21d5193f2
4 changed files with 366 additions and 222 deletions
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115
Marlin/cardreader.pde
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@@ -1,4 +1,5 @@
#include "cardreader.h"
//#include <unistd.h>
#ifdef SDSUPPORT
CardReader::CardReader()
@@ -36,11 +37,7 @@ char *createFilename(char *buffer,const dir_t &p) //buffer>12characters
return buffer;
}
// bool SdFat::chdir(bool set_cwd) {
// if (set_cwd) SdBaseFile::cwd_ = &vwd_;
// vwd_.close();
// return vwd_.openRoot(&vol_);
// }
void CardReader::lsDive(char *prepend,SdFile parent)
{
dir_t p;
@@ -85,11 +82,19 @@ void CardReader::lsDive(char *prepend,SdFile parent)
{
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(p.name[8]!='G') continue;
if(p.name[9]=='~') continue;
if(!filenameIsDir)
{
if(p.name[8]!='G') continue;
if(p.name[9]=='~') continue;
}
//if(cnt++!=nr) continue;
createFilename(filename,p);
if(lsAction==LS_SerialPrint)
@@ -126,33 +131,35 @@ void CardReader::ls()
void CardReader::initsd()
{
cardOK = false;
#if SDSS >- 1
if(root.isOpen())
root.close();
if (!card.init(SPI_FULL_SPEED,SDSS))
{
//if (!card.init(SPI_HALF_SPEED,SDSS))
SERIAL_ECHO_START;
SERIAL_ECHOLNPGM("SD init fail");
}
else if (!volume.init(&card))
{
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("volume.init failed");
}
else if (!root.openRoot(&volume))
{
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("openRoot failed");
}
else
{
cardOK = true;
SERIAL_ECHO_START;
SERIAL_ECHOLNPGM("SD card ok");
}
curDir=&root;
#endif //SDSS
if(root.isOpen())
root.close();
if (!card.init(SPI_FULL_SPEED,SDSS))
{
//if (!card.init(SPI_HALF_SPEED,SDSS))
SERIAL_ECHO_START;
SERIAL_ECHOLNPGM("SD init fail");
}
else if (!volume.init(&card))
{
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("volume.init failed");
}
else if (!root.openRoot(&volume))
{
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("openRoot failed");
}
else
{
cardOK = true;
SERIAL_ECHO_START;
SERIAL_ECHOLNPGM("SD card ok");
}
curDir=&root;
if(!workDir.openRoot(&volume))
{
SERIAL_ECHOLNPGM("workDir open failed");
}
}
void CardReader::release()
{
@@ -229,6 +236,10 @@ void CardReader::openFile(char* name,bool read)
}
}
else //relative path
{
curDir=&workDir;
}
if(read)
{
if (file.open(curDir, fname, O_READ))
@@ -362,6 +373,7 @@ void CardReader::closefile()
void CardReader::getfilename(const uint8_t nr)
{
curDir=&workDir;
lsAction=LS_GetFilename;
nrFiles=nr;
curDir->rewind();
@@ -371,12 +383,45 @@ void CardReader::getfilename(const uint8_t nr)
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("Cannot enter subdir:");
SERIAL_ECHOLN(relpath);
}
else
{
workDirParentParent=workDirParent;
workDirParent=*parent;
workDir=newfile;
}
}
void CardReader::updir()
{
if(!workDir.isRoot())
{
workDir=workDirParent;
workDirParent=workDirParentParent;
}
}
#endif //SDSUPPORT