Exemplo n.º 1
0
void CardReader::openFile(char* name, bool read, bool replace_current/*=true*/) {
  if (!cardOK) return;
  if (file.isOpen()) { //replacing current file by new file, or subfile call
    if (!replace_current) {
     if (file_subcall_ctr > SD_PROCEDURE_DEPTH - 1) {
       SERIAL_ERROR_START;
       SERIAL_ERRORPGM("trying to call sub-gcode files with too many levels. MAX level is:");
       SERIAL_ERRORLN(SD_PROCEDURE_DEPTH);
       kill();
       return;
     }

     SERIAL_ECHO_START;
     SERIAL_ECHOPGM("SUBROUTINE CALL target:\"");
     SERIAL_ECHO(name);
     SERIAL_ECHOPGM("\" parent:\"");

     //store current filename and position
     getAbsFilename(filenames[file_subcall_ctr]);

     SERIAL_ECHO(filenames[file_subcall_ctr]);
     SERIAL_ECHOPGM("\" pos");
     SERIAL_ECHOLN(sdpos);
     filespos[file_subcall_ctr] = sdpos;
     file_subcall_ctr++;
    }
    else {
     SERIAL_ECHO_START;
     SERIAL_ECHOPGM("Now doing file: ");
     SERIAL_ECHOLN(name);
    }
    file.close();
  }
  else { //opening fresh file
    file_subcall_ctr = 0; //resetting procedure depth in case user cancels print while in procedure
    SERIAL_ECHO_START;
    SERIAL_ECHOPGM("Now fresh file: ");
    SERIAL_ECHOLN(name);
  }
  sdprinting = false;

  SdFile myDir;
  curDir = &root;
  char *fname = name;

  char *dirname_start, *dirname_end;
  if (name[0] == '/') {
    dirname_start = &name[1];
    while(dirname_start > 0) {
      dirname_end = strchr(dirname_start, '/');
      //SERIAL_ECHO("start:");SERIAL_ECHOLN((int)(dirname_start - name));
      //SERIAL_ECHO("end  :");SERIAL_ECHOLN((int)(dirname_end - name));
      if (dirname_end > 0 && dirname_end > dirname_start) {
        char subdirname[FILENAME_LENGTH];
        strncpy(subdirname, dirname_start, dirname_end - dirname_start);
        subdirname[dirname_end - dirname_start] = 0;
        SERIAL_ECHOLN(subdirname);
        if (!myDir.open(curDir, subdirname, O_READ)) {
          SERIAL_PROTOCOLPGM(MSG_SD_OPEN_FILE_FAIL);
          SERIAL_PROTOCOL(subdirname);
          SERIAL_PROTOCOLCHAR('.');
          return;
        }
        else {
          //SERIAL_ECHOLN("dive ok");
        }

        curDir = &myDir;
        dirname_start = dirname_end + 1;
      }
      else { // the remainder after all /fsa/fdsa/ is the filename
        fname = dirname_start;
        //SERIAL_ECHOLN("remainder");
        //SERIAL_ECHOLN(fname);
        break;
      }
    }
  }
  else { //relative path
    curDir = &workDir;
  }

  if (read) {
    if (file.open(curDir, fname, O_READ)) {
      filesize = file.fileSize();
      SERIAL_PROTOCOLPGM(MSG_SD_FILE_OPENED);
      SERIAL_PROTOCOL(fname);
      SERIAL_PROTOCOLPGM(MSG_SD_SIZE);
      SERIAL_PROTOCOLLN(filesize);
      sdpos = 0;

      SERIAL_PROTOCOLLNPGM(MSG_SD_FILE_SELECTED);
      getfilename(0, fname);
      lcd_setstatus(longFilename[0] ? longFilename : fname);
    }
    else {
      SERIAL_PROTOCOLPGM(MSG_SD_OPEN_FILE_FAIL);
      SERIAL_PROTOCOL(fname);
      SERIAL_PROTOCOLCHAR('.');
    }
  }
  else { //write
    if (!file.open(curDir, fname, O_CREAT | O_APPEND | O_WRITE | O_TRUNC)) {
      SERIAL_PROTOCOLPGM(MSG_SD_OPEN_FILE_FAIL);
      SERIAL_PROTOCOL(fname);
      SERIAL_PROTOCOLCHAR('.');
    }
    else {
      saving = true;
      SERIAL_PROTOCOLPGM(MSG_SD_WRITE_TO_FILE);
      SERIAL_PROTOCOLLN(name);
      lcd_setstatus(fname);
    }
  }
}
Exemplo n.º 2
0
void CardReader::openFile(char* name, bool read, bool replace_current/*=true*/, bool lcd_status/*=true*/) {
  if (!cardOK) return;
  if (file.isOpen()) { //replacing current file by new file, or subfile call
    if (!replace_current) {
      if (file_subcall_ctr > SD_PROCEDURE_DEPTH - 1) {
        ECHO_LMV(ER, MSG_SD_MAX_DEPTH, SD_PROCEDURE_DEPTH);
        kill(PSTR(MSG_KILLED));
        return;
      }

      ECHO_SMV(DB, "SUBROUTINE CALL target:\"", name);
      ECHO_M("\" parent:\"");

      //store current filename and position
      getAbsFilename(filenames[file_subcall_ctr]);

      ECHO_V(filenames[file_subcall_ctr]);
      ECHO_EMV("\" pos", sdpos);
      filespos[file_subcall_ctr] = sdpos;
      file_subcall_ctr++;
    }
    else {
     ECHO_LMV(DB, "Now doing file: ", name);
    }
    file.close();
  }
  else { // opening fresh file
    file_subcall_ctr = 0; // resetting procedure depth in case user cancels print while in procedure
    ECHO_LMV(DB, "Now fresh file: ", name);
  }
  sdprinting = false;

  SdFile myDir;
  curDir = &root;
  char *fname = name;

  char *dirname_start, *dirname_end;
  if (name[0] == '/') {
    dirname_start = &name[1];
    while (dirname_start > 0) {
      dirname_end = strchr(dirname_start, '/');
      if (dirname_end > 0 && dirname_end > dirname_start) {
        char subdirname[FILENAME_LENGTH];
        strncpy(subdirname, dirname_start, dirname_end - dirname_start);
        subdirname[dirname_end - dirname_start] = 0;
        ECHO_EV(subdirname);
        if (!myDir.open(curDir, subdirname, O_READ)) {
          ECHO_MV(MSG_SD_OPEN_FILE_FAIL, subdirname);
          ECHO_C('.');
          return;
        }
        else {
          //ECHO_EM("dive ok");
        }

        curDir = &myDir;
        dirname_start = dirname_end + 1;
      }
      else { // the remainder after all /fsa/fdsa/ is the filename
        fname = dirname_start;
        //ECHO_EM("remainder");
        //ECHO_EV(fname);
        break;
      }
    }
  }
  else { //relative path
    curDir = &workDir;
  }

  if (read) {
    if (file.open(curDir, fname, O_READ)) {
      filesize = file.fileSize();
      ECHO_MV(MSG_SD_FILE_OPENED, fname);
      ECHO_EMV(MSG_SD_SIZE, filesize);
      sdpos = 0;

      ECHO_EM(MSG_SD_FILE_SELECTED);
      getfilename(0, fname);
      if(lcd_status) lcd_setstatus(longFilename[0] ? longFilename : fname);
    }
    else {
      ECHO_MV(MSG_SD_OPEN_FILE_FAIL, fname);
      ECHO_PGM(".\n");
    }
  }
  else { //write
    if (!file.open(curDir, fname, O_CREAT | O_APPEND | O_WRITE | O_TRUNC)) {
      ECHO_MV(MSG_SD_OPEN_FILE_FAIL, fname);
      ECHO_PGM(".\n");
    }
    else {
      saving = true;
      ECHO_EMV(MSG_SD_WRITE_TO_FILE, name);
      if(lcd_status) lcd_setstatus(fname);
    }
  }
}