mirror of
https://github.com/MarlinFirmware/Marlin.git
synced 2024-11-24 12:35:51 +00:00
39d88bcccb
If a print is stopped, it would be nice in the future to write a file with the printer state, the filename of the print, and the position within the print. this file could be read, to continue a previously stopped print. not finished yet.
639 lines
13 KiB
C++
639 lines
13 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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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 enought to make contact with the hostsoftware.
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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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{
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if (p.name[i] == ' ')continue;
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if (i == 8)
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{
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*pos++='.';
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}
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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, longFilename) > 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[13*2];
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char lfilename[13];
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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 (longFilename[0] != '\0' &&
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(longFilename[0] == '.' || longFilename[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)
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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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if(lsAction==LS_Count)
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nrFiles=0;
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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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/*
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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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}
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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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}
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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-13)
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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()) //replaceing 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[13];
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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[13];
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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_PROTOCOL(fname);
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sdpos = 0;
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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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if(store_location)
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{
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//future: store printer state, filename and position for continueing a stoped 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 uint8_t nr)
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{
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curDir=&workDir;
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lsAction=LS_GetFilename;
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nrFiles=nr;
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curDir->rewind();
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lsDive("",*curDir);
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}
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uint16_t CardReader::getnrfilenames()
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{
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curDir=&workDir;
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|
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;
|
|
}
|
|
}
|
|
|
|
void CardReader::updir()
|
|
{
|
|
if(workDirDepth > 0)
|
|
{
|
|
--workDirDepth;
|
|
workDir = workDirParents[0];
|
|
int d;
|
|
for (int d = 0; d < workDirDepth; d++)
|
|
workDirParents[d] = workDirParents[d+1];
|
|
}
|
|
}
|
|
|
|
|
|
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();
|
|
}
|
|
}
|
|
#endif //SDSUPPORT
|