mirror of
https://github.com/MarlinFirmware/Marlin.git
synced 2024-11-23 20:18:52 +00:00
382 lines
7.5 KiB
Plaintext
382 lines
7.5 KiB
Plaintext
#include "cardreader.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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autostart_atmillis=0;
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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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//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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// bool SdFat::chdir(bool set_cwd) {
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// if (set_cwd) SdBaseFile::cwd_ = &vwd_;
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// vwd_.close();
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// return vwd_.openRoot(&vol_);
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// }
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void CardReader::lsDive(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) > 0)
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{
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if( DIR_IS_SUBDIR(&p) && lsAction!=LS_Count && lsAction!=LS_GetFilename)
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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("Cannot 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 (!DIR_IS_FILE_OR_SUBDIR(&p)) continue;
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if(p.name[8]!='G') continue;
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if(p.name[9]=='~') continue;
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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 SDSS >- 1
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if(root.isOpen())
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root.close();
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if (!card.init(SPI_FULL_SPEED,SDSS))
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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("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("volume.init failed");
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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("openRoot failed");
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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("SD card ok");
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}
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curDir=&root;
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#endif //SDSS
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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::openFile(char* name,bool read)
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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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;//SERIAL_ECHOLN("dive ok");
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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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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("File opened:");
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SERIAL_PROTOCOL(fname);
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SERIAL_PROTOCOLPGM(" Size:");
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SERIAL_PROTOCOLLN(filesize);
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sdpos = 0;
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SERIAL_PROTOCOLLNPGM("File selected");
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}
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else
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{
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SERIAL_PROTOCOLPGM("open 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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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("open failed, File: ");
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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("Writing to file: ");
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SERIAL_PROTOCOLLN(name);
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}
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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("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("Not SD 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("error writing 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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static int lastnr=0;
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char autoname[30];
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sprintf(autoname,"auto%i.g",lastnr);
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for(int8_t i=0;i<(int)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) > 0)
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{
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for(int8_t i=0;i<(int)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(cmd,"M23 %s",autoname);
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enquecommand(cmd);
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enquecommand("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()
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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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}
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void CardReader::getfilename(const uint8_t nr)
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{
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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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lsAction=LS_Count;
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nrFiles=0;
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curDir->rewind();
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lsDive("",*curDir);
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return nrFiles;
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}
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#endif //SDSUPPORT |