a12eec33e2
For the MORE_RAM option we need to buffer both the short and long names, even though long names are sometimes redundant. Worst case, all the names are max length. We can save some RAM by not storing these. We could save more RAM by only storing the visible part of the long name.
795 lines
18 KiB
C++
795 lines
18 KiB
C++
#include "Marlin.h"
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#include "cardreader.h"
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#include "ultralcd.h"
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#include "stepper.h"
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#include "temperature.h"
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#include "language.h"
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#ifdef SDSUPPORT
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CardReader::CardReader()
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{
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#ifdef SDCARD_SORT_ALPHA
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sort_count = 0;
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#endif
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filesize = 0;
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sdpos = 0;
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sdprinting = false;
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cardOK = false;
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saving = false;
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logging = false;
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autostart_atmillis=0;
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workDirDepth = 0;
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file_subcall_ctr=0;
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memset(workDirParents, 0, sizeof(workDirParents));
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autostart_stilltocheck=true; //the SD start is delayed, because otherwise the serial cannot answer fast enough to make contact with the host software.
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lastnr=0;
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//power to SD reader
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#if SDPOWER > -1
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SET_OUTPUT(SDPOWER);
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WRITE(SDPOWER,HIGH);
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#endif //SDPOWER
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autostart_atmillis=millis()+5000;
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}
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char *createFilename(char *buffer, const dir_t &p) //buffer>12characters
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{
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char *pos=buffer;
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for (uint8_t i = 0; i < 11; i++) {
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if (p.name[i] == ' ') continue;
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if (i == 8) *pos++ = '.';
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*pos++ = p.name[i];
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}
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*pos++ = 0;
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return buffer;
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}
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void CardReader::lsDive(const char *prepend,SdFile parent)
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{
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dir_t p;
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uint8_t cnt=0;
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while (parent.readDir(p, diveFilename) > 0)
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{
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if( DIR_IS_SUBDIR(&p) && lsAction!=LS_Count && lsAction!=LS_GetFilename) // hence LS_SerialPrint
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{
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char path[FILENAME_LENGTH*2];
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char lfilename[FILENAME_LENGTH];
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createFilename(lfilename,p);
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path[0]=0;
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if(strlen(prepend)==0) //avoid leading / if already in prepend
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{
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strcat(path,"/");
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}
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strcat(path,prepend);
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strcat(path,lfilename);
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strcat(path,"/");
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//Serial.print(path);
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SdFile dir;
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if(!dir.open(parent,lfilename, O_READ))
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{
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if(lsAction==LS_SerialPrint)
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{
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SERIAL_ECHO_START;
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SERIAL_ECHOLN(MSG_SD_CANT_OPEN_SUBDIR);
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SERIAL_ECHOLN(lfilename);
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}
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}
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lsDive(path,dir);
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//close done automatically by destructor of SdFile
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}
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else
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{
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if (p.name[0] == DIR_NAME_FREE) break;
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if (p.name[0] == DIR_NAME_DELETED || p.name[0] == '.'|| p.name[0] == '_') continue;
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if (diveFilename[0] != '\0' &&
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(diveFilename[0] == '.' || diveFilename[0] == '_')) continue;
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if ( p.name[0] == '.')
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{
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if ( p.name[1] != '.')
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continue;
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}
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if (!DIR_IS_FILE_OR_SUBDIR(&p)) continue;
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filenameIsDir=DIR_IS_SUBDIR(&p);
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if(!filenameIsDir)
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{
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if(p.name[8]!='G') continue;
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if(p.name[9]=='~') continue;
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}
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//if(cnt++!=nr) continue;
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createFilename(filename,p);
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if(lsAction==LS_SerialPrint)
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{
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SERIAL_PROTOCOL(prepend);
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SERIAL_PROTOCOLLN(filename);
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}
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else if(lsAction==LS_Count)
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{
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nrFiles++;
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}
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else if(lsAction==LS_GetFilename)
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{
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if (cnt == nrFiles) return;
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cnt++;
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}
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}
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}
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}
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void CardReader::ls()
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{
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lsAction=LS_SerialPrint;
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root.rewind();
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lsDive("",root);
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}
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void CardReader::initsd()
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{
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cardOK = false;
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if(root.isOpen())
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root.close();
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#ifdef SDSLOW
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if (!card.init(SPI_HALF_SPEED,SDSS))
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#else
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if (!card.init(SPI_FULL_SPEED,SDSS))
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#endif
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{
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//if (!card.init(SPI_HALF_SPEED,SDSS))
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SERIAL_ECHO_START;
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SERIAL_ECHOLNPGM(MSG_SD_INIT_FAIL);
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}
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else if (!volume.init(&card))
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{
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SERIAL_ERROR_START;
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SERIAL_ERRORLNPGM(MSG_SD_VOL_INIT_FAIL);
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}
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else if (!root.openRoot(&volume))
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{
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SERIAL_ERROR_START;
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SERIAL_ERRORLNPGM(MSG_SD_OPENROOT_FAIL);
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}
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else
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{
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cardOK = true;
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SERIAL_ECHO_START;
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SERIAL_ECHOLNPGM(MSG_SD_CARD_OK);
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}
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workDir=root;
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curDir=&root;
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#ifdef SDCARD_SORT_ALPHA
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presort();
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#endif
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/*
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if(!workDir.openRoot(&volume))
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{
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SERIAL_ECHOLNPGM(MSG_SD_WORKDIR_FAIL);
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}
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*/
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}
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void CardReader::setroot()
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{
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/*if(!workDir.openRoot(&volume))
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{
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SERIAL_ECHOLNPGM(MSG_SD_WORKDIR_FAIL);
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}*/
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workDir=root;
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curDir=&workDir;
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#ifdef SDCARD_SORT_ALPHA
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presort();
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#endif
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}
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void CardReader::release()
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{
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sdprinting = false;
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cardOK = false;
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}
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void CardReader::startFileprint()
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{
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if(cardOK)
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{
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sdprinting = true;
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flush_presort();
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}
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}
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void CardReader::pauseSDPrint()
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{
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if(sdprinting)
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{
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sdprinting = false;
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}
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}
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void CardReader::openLogFile(char* name)
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{
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logging = true;
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openFile(name, false);
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}
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void CardReader::getAbsFilename(char *t)
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{
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uint8_t cnt=0;
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*t='/';t++;cnt++;
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for(uint8_t i=0;i<workDirDepth;i++)
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{
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workDirParents[i].getFilename(t); //SDBaseFile.getfilename!
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while(*t!=0 && cnt< MAXPATHNAMELENGTH)
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{t++;cnt++;} //crawl counter forward.
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}
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if(cnt<MAXPATHNAMELENGTH-FILENAME_LENGTH)
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file.getFilename(t);
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else
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t[0]=0;
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}
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void CardReader::openFile(char* name,bool read, bool replace_current/*=true*/)
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{
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if(!cardOK)
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return;
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if(file.isOpen()) //replacing current file by new file, or subfile call
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{
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if(!replace_current)
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{
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if((int)file_subcall_ctr>(int)SD_PROCEDURE_DEPTH-1)
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{
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SERIAL_ERROR_START;
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SERIAL_ERRORPGM("trying to call sub-gcode files with too many levels. MAX level is:");
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SERIAL_ERRORLN(SD_PROCEDURE_DEPTH);
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kill();
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return;
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}
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SERIAL_ECHO_START;
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SERIAL_ECHOPGM("SUBROUTINE CALL target:\"");
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SERIAL_ECHO(name);
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SERIAL_ECHOPGM("\" parent:\"");
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//store current filename and position
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getAbsFilename(filenames[file_subcall_ctr]);
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SERIAL_ECHO(filenames[file_subcall_ctr]);
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SERIAL_ECHOPGM("\" pos");
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SERIAL_ECHOLN(sdpos);
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filespos[file_subcall_ctr]=sdpos;
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file_subcall_ctr++;
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}
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else
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{
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SERIAL_ECHO_START;
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SERIAL_ECHOPGM("Now doing file: ");
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SERIAL_ECHOLN(name);
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}
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file.close();
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}
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else //opening fresh file
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{
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file_subcall_ctr=0; //resetting procedure depth in case user cancels print while in procedure
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SERIAL_ECHO_START;
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SERIAL_ECHOPGM("Now fresh file: ");
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SERIAL_ECHOLN(name);
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}
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sdprinting = false;
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SdFile myDir;
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curDir=&root;
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char *fname=name;
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char *dirname_start,*dirname_end;
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if(name[0]=='/')
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{
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dirname_start=strchr(name,'/')+1;
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while(dirname_start>0)
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{
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dirname_end=strchr(dirname_start,'/');
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//SERIAL_ECHO("start:");SERIAL_ECHOLN((int)(dirname_start-name));
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//SERIAL_ECHO("end :");SERIAL_ECHOLN((int)(dirname_end-name));
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if(dirname_end>0 && dirname_end>dirname_start)
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{
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char subdirname[FILENAME_LENGTH];
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strncpy(subdirname, dirname_start, dirname_end-dirname_start);
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subdirname[dirname_end-dirname_start]=0;
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SERIAL_ECHOLN(subdirname);
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if(!myDir.open(curDir,subdirname,O_READ))
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{
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SERIAL_PROTOCOLPGM(MSG_SD_OPEN_FILE_FAIL);
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SERIAL_PROTOCOL(subdirname);
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SERIAL_PROTOCOLLNPGM(".");
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return;
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}
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else
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{
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//SERIAL_ECHOLN("dive ok");
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}
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curDir=&myDir;
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dirname_start=dirname_end+1;
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}
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else // the reminder after all /fsa/fdsa/ is the filename
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{
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fname=dirname_start;
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//SERIAL_ECHOLN("remaider");
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//SERIAL_ECHOLN(fname);
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break;
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}
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}
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}
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else //relative path
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{
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curDir=&workDir;
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}
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if(read)
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{
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if (file.open(curDir, fname, O_READ))
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{
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filesize = file.fileSize();
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SERIAL_PROTOCOLPGM(MSG_SD_FILE_OPENED);
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SERIAL_PROTOCOL(fname);
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SERIAL_PROTOCOLPGM(MSG_SD_SIZE);
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SERIAL_PROTOCOLLN(filesize);
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sdpos = 0;
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SERIAL_PROTOCOLLNPGM(MSG_SD_FILE_SELECTED);
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lcd_setstatus(fname);
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}
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else
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{
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SERIAL_PROTOCOLPGM(MSG_SD_OPEN_FILE_FAIL);
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SERIAL_PROTOCOL(fname);
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SERIAL_PROTOCOLLNPGM(".");
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}
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}
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else
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{ //write
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if (!file.open(curDir, fname, O_CREAT | O_APPEND | O_WRITE | O_TRUNC))
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{
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SERIAL_PROTOCOLPGM(MSG_SD_OPEN_FILE_FAIL);
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SERIAL_PROTOCOL(fname);
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SERIAL_PROTOCOLLNPGM(".");
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}
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else
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{
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saving = true;
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SERIAL_PROTOCOLPGM(MSG_SD_WRITE_TO_FILE);
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SERIAL_PROTOCOLLN(name);
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lcd_setstatus(fname);
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}
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}
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}
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void CardReader::removeFile(char* name)
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{
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if(!cardOK)
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return;
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file.close();
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sdprinting = false;
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SdFile myDir;
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curDir=&root;
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char *fname=name;
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char *dirname_start,*dirname_end;
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if(name[0]=='/')
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{
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dirname_start=strchr(name,'/')+1;
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while(dirname_start>0)
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{
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dirname_end=strchr(dirname_start,'/');
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//SERIAL_ECHO("start:");SERIAL_ECHOLN((int)(dirname_start-name));
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//SERIAL_ECHO("end :");SERIAL_ECHOLN((int)(dirname_end-name));
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if(dirname_end>0 && dirname_end>dirname_start)
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{
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char subdirname[FILENAME_LENGTH];
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strncpy(subdirname, dirname_start, dirname_end-dirname_start);
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subdirname[dirname_end-dirname_start]=0;
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SERIAL_ECHOLN(subdirname);
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if(!myDir.open(curDir,subdirname,O_READ))
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{
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SERIAL_PROTOCOLPGM("open failed, File: ");
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SERIAL_PROTOCOL(subdirname);
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SERIAL_PROTOCOLLNPGM(".");
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return;
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}
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else
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{
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//SERIAL_ECHOLN("dive ok");
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}
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curDir=&myDir;
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dirname_start=dirname_end+1;
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}
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else // the reminder after all /fsa/fdsa/ is the filename
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{
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fname=dirname_start;
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//SERIAL_ECHOLN("remaider");
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//SERIAL_ECHOLN(fname);
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break;
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}
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}
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}
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else //relative path
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{
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curDir=&workDir;
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}
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if (file.remove(curDir, fname))
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{
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SERIAL_PROTOCOLPGM("File deleted:");
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SERIAL_PROTOCOLLN(fname);
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sdpos = 0;
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#ifdef SDCARD_SORT_ALPHA
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presort();
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#endif
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}
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else
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{
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SERIAL_PROTOCOLPGM("Deletion failed, File: ");
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SERIAL_PROTOCOL(fname);
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SERIAL_PROTOCOLLNPGM(".");
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}
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}
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void CardReader::getStatus()
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{
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if(cardOK){
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SERIAL_PROTOCOLPGM(MSG_SD_PRINTING_BYTE);
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SERIAL_PROTOCOL(sdpos);
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SERIAL_PROTOCOLPGM("/");
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SERIAL_PROTOCOLLN(filesize);
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}
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else{
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SERIAL_PROTOCOLLNPGM(MSG_SD_NOT_PRINTING);
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}
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}
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void CardReader::write_command(char *buf)
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{
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char* begin = buf;
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char* npos = 0;
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char* end = buf + strlen(buf) - 1;
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file.writeError = false;
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if((npos = strchr(buf, 'N')) != NULL)
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{
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begin = strchr(npos, ' ') + 1;
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end = strchr(npos, '*') - 1;
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}
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end[1] = '\r';
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end[2] = '\n';
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end[3] = '\0';
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file.write(begin);
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if (file.writeError)
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{
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SERIAL_ERROR_START;
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SERIAL_ERRORLNPGM(MSG_SD_ERR_WRITE_TO_FILE);
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}
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}
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void CardReader::checkautostart(bool force)
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{
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if(!force)
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{
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if(!autostart_stilltocheck)
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return;
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if(autostart_atmillis<millis())
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return;
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}
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autostart_stilltocheck=false;
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if(!cardOK)
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{
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initsd();
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if(!cardOK) //fail
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return;
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}
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char autoname[30];
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sprintf_P(autoname, PSTR("auto%i.g"), lastnr);
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for(int8_t i=0;i<(int8_t)strlen(autoname);i++)
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autoname[i]=tolower(autoname[i]);
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dir_t p;
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root.rewind();
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bool found=false;
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while (root.readDir(p, NULL) > 0)
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{
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for(int8_t i=0;i<(int8_t)strlen((char*)p.name);i++)
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p.name[i]=tolower(p.name[i]);
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//Serial.print((char*)p.name);
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//Serial.print(" ");
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//Serial.println(autoname);
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if(p.name[9]!='~') //skip safety copies
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if(strncmp((char*)p.name,autoname,5)==0)
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{
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char cmd[30];
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sprintf_P(cmd, PSTR("M23 %s"), autoname);
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enquecommand(cmd);
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enquecommand_P(PSTR("M24"));
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found=true;
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}
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}
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if(!found)
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lastnr=-1;
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else
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lastnr++;
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}
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void CardReader::closefile(bool store_location)
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{
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file.sync();
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file.close();
|
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saving = false;
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logging = false;
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|
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if(store_location)
|
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{
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//future: store printer state, filename and position for continuing a stopped print
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// so one can unplug the printer and continue printing the next day.
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}
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}
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void CardReader::getfilename(const uint16_t nr)
|
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{
|
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#if defined(SDCARD_SORT_ALPHA) && SORT_USES_RAM && SORT_USES_MORE_RAM
|
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if (nr < sort_count) {
|
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strcpy(filename, sortshort[nr]);
|
|
strcpy(longFilename, sortnames[nr]);
|
|
filenameIsDir = isDir[nr];
|
|
return;
|
|
}
|
|
#endif
|
|
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
|
|
{
|
|
if (workDirDepth < MAX_DIR_DEPTH) {
|
|
for (int d = ++workDirDepth; d--;)
|
|
workDirParents[d+1] = workDirParents[d];
|
|
workDirParents[0]=*parent;
|
|
}
|
|
workDir=newfile;
|
|
#ifdef SDCARD_SORT_ALPHA
|
|
presort();
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void CardReader::updir()
|
|
{
|
|
if (workDirDepth > 0)
|
|
{
|
|
--workDirDepth;
|
|
workDir = workDirParents[0];
|
|
for (int d = 0; d < workDirDepth; d++)
|
|
workDirParents[d] = workDirParents[d+1];
|
|
#ifdef SDCARD_SORT_ALPHA
|
|
presort();
|
|
#endif
|
|
}
|
|
}
|
|
|
|
#ifdef 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(nr < sort_count ? sort_order[nr] : nr);
|
|
}
|
|
|
|
/**
|
|
* 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 and return filenames from RAM
|
|
* - Some RAM: Buffer the directory just for this sort
|
|
*/
|
|
void CardReader::presort()
|
|
{
|
|
flush_presort();
|
|
|
|
uint16_t fileCnt = getnrfilenames();
|
|
if (fileCnt > 0) {
|
|
|
|
if (fileCnt > SORT_LIMIT) fileCnt = SORT_LIMIT;
|
|
|
|
#if SORT_USES_RAM
|
|
#if SORT_USES_MORE_RAM
|
|
sortshort = (char**)calloc(fileCnt, sizeof(char*));
|
|
sortnames = (char**)calloc(fileCnt, sizeof(char*));
|
|
#else
|
|
char *sortnames[fileCnt];
|
|
#endif
|
|
#else
|
|
char name1[LONG_FILENAME_LENGTH+1];
|
|
#endif
|
|
|
|
#if FOLDER_SORTING != 0
|
|
#if SORT_USES_RAM && SORT_USES_MORE_RAM
|
|
isDir = (uint8_t*)calloc(fileCnt, sizeof(uint8_t));
|
|
#else
|
|
uint8_t isDir[fileCnt];
|
|
#endif
|
|
#endif
|
|
|
|
sort_order = new uint8_t[fileCnt];
|
|
|
|
if (fileCnt > 1) {
|
|
|
|
// Init sort order. If using RAM then read all filenames now.
|
|
for (uint16_t i=0; i<fileCnt; i++) {
|
|
sort_order[i] = i;
|
|
#if SORT_USES_RAM
|
|
getfilename(i);
|
|
sortnames[i] = strdup(longFilename[0] ? longFilename : filename);
|
|
#if SORT_USES_MORE_RAM
|
|
sortshort[i] = strdup(filename);
|
|
#endif
|
|
// char out[30];
|
|
// sprintf_P(out, PSTR("---- %i %s %s"), i, filenameIsDir ? "D" : " ", sortnames[i]);
|
|
// SERIAL_ECHOLN(out);
|
|
#if FOLDER_SORTING != 0
|
|
isDir[i] = filenameIsDir;
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
// Bubble Sort
|
|
for (uint16_t i=fileCnt; --i;) {
|
|
bool cmp, didSwap = false;
|
|
for (uint16_t j=0; j<i; ++j) {
|
|
uint16_t s1 = j, s2 = j+1, o1 = sort_order[s1], o2 = sort_order[s2];
|
|
#if SORT_USES_RAM
|
|
#if FOLDER_SORTING != 0
|
|
cmp = (isDir[o1] == isDir[o2]) ? (strcasecmp(sortnames[o1], sortnames[o2]) > 0) : isDir[FOLDER_SORTING > 0 ? o1 : o2];
|
|
#else
|
|
cmp = strcasecmp(sortnames[o1], sortnames[o2]) > 0;
|
|
#endif
|
|
#else
|
|
getfilename(o1);
|
|
strcpy(name1, longFilename[0] ? longFilename : filename);
|
|
#if FOLDER_SORTING != 0
|
|
bool dir1 = filenameIsDir;
|
|
#endif
|
|
getfilename(o2);
|
|
char *name2 = longFilename[0] ? longFilename : filename;
|
|
#if FOLDER_SORTING != 0
|
|
cmp = (dir1 == filenameIsDir) ? (strcasecmp(name1, name2) > 0) : (FOLDER_SORTING > 0 ? dir1 : !dir1);
|
|
#else
|
|
cmp = strcasecmp(name1, name2) > 0;
|
|
#endif
|
|
#endif
|
|
if (cmp) {
|
|
// char out[LONG_FILENAME_LENGTH*2+20];
|
|
// sprintf_P(out, PSTR("Swap %i %s for %i %s"), o1, sortnames[o1], o2, sortnames[o2]);
|
|
// SERIAL_ECHOLN(out);
|
|
sort_order[s1] = o2;
|
|
sort_order[s2] = o1;
|
|
didSwap = true;
|
|
}
|
|
}
|
|
if (!didSwap) break;
|
|
}
|
|
|
|
#if SORT_USES_RAM && !SORT_USES_MORE_RAM
|
|
for (uint16_t i=0; i<fileCnt; ++i) free(sortnames[i]);
|
|
#endif
|
|
}
|
|
else {
|
|
sort_order[0] = 0;
|
|
#if SORT_USES_RAM && SORT_USES_MORE_RAM
|
|
sortnames = (char**)malloc(sizeof(char*));
|
|
sortshort = (char**)malloc(sizeof(char*));
|
|
isDir = (uint8_t*)malloc(sizeof(uint8_t));
|
|
getfilename(0);
|
|
sortnames[0] = strdup(longFilename[0] ? longFilename : filename);
|
|
sortshort[0] = strdup(filename);
|
|
isDir[0] = filenameIsDir;
|
|
#endif
|
|
}
|
|
|
|
sort_count = fileCnt;
|
|
}
|
|
}
|
|
|
|
void CardReader::flush_presort() {
|
|
if (sort_count > 0) {
|
|
#if SORT_USES_RAM && SORT_USES_MORE_RAM
|
|
for (uint8_t i=0; i<sort_count; ++i) {
|
|
free(sortshort[i]);
|
|
free(sortnames[i]);
|
|
}
|
|
free(sortshort);
|
|
free(sortnames);
|
|
#endif
|
|
delete sort_order;
|
|
sort_count = 0;
|
|
}
|
|
}
|
|
|
|
#endif // SDCARD_SORT_ALPHA
|
|
|
|
void CardReader::printingHasFinished()
|
|
{
|
|
st_synchronize();
|
|
if(file_subcall_ctr>0) //heading up to a parent file that called current as a procedure.
|
|
{
|
|
file.close();
|
|
file_subcall_ctr--;
|
|
openFile(filenames[file_subcall_ctr],true,true);
|
|
setIndex(filespos[file_subcall_ctr]);
|
|
startFileprint();
|
|
}
|
|
else
|
|
{
|
|
quickStop();
|
|
file.close();
|
|
sdprinting = false;
|
|
if(SD_FINISHED_STEPPERRELEASE)
|
|
{
|
|
//finishAndDisableSteppers();
|
|
enquecommand_P(PSTR(SD_FINISHED_RELEASECOMMAND));
|
|
}
|
|
autotempShutdown();
|
|
#ifdef SDCARD_SORT_ALPHA
|
|
presort();
|
|
#endif
|
|
}
|
|
}
|
|
#endif //SDSUPPORT
|