mirror of
https://github.com/MarlinFirmware/Marlin.git
synced 2024-11-25 12:57:53 +00:00
130 lines
4.0 KiB
C++
130 lines
4.0 KiB
C++
/**
|
|
* Marlin 3D Printer Firmware
|
|
* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
|
*
|
|
* Based on Sprinter and grbl.
|
|
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#ifndef CARDREADER_H
|
|
#define CARDREADER_H
|
|
|
|
#include "MarlinConfig.h"
|
|
|
|
#if ENABLED(SDSUPPORT)
|
|
|
|
#define MAX_DIR_DEPTH 10 // Maximum folder depth
|
|
|
|
#include "SdFile.h"
|
|
|
|
#include "types.h"
|
|
#include "enum.h"
|
|
|
|
class CardReader {
|
|
public:
|
|
CardReader();
|
|
|
|
void initsd();
|
|
void write_command(char *buf);
|
|
//files auto[0-9].g on the sd card are performed in a row
|
|
//this is to delay autostart and hence the initialisaiton of the sd card to some seconds after the normal init, so the device is available quick after a reset
|
|
|
|
void checkautostart(bool x);
|
|
void openFile(char* name, bool read, bool push_current=false);
|
|
void openLogFile(char* name);
|
|
void removeFile(char* name);
|
|
void closefile(bool store_location=false);
|
|
void release();
|
|
void openAndPrintFile(const char *name);
|
|
void startFileprint();
|
|
void stopSDPrint();
|
|
void getStatus();
|
|
void printingHasFinished();
|
|
|
|
#if ENABLED(LONG_FILENAME_HOST_SUPPORT)
|
|
void printLongPath(char *path);
|
|
#endif
|
|
|
|
void getfilename(uint16_t nr, const char* const match=NULL);
|
|
uint16_t getnrfilenames();
|
|
|
|
void getAbsFilename(char *t);
|
|
|
|
void ls();
|
|
void chdir(const char *relpath);
|
|
void updir();
|
|
void setroot();
|
|
|
|
FORCE_INLINE void pauseSDPrint() { sdprinting = false; }
|
|
FORCE_INLINE bool isFileOpen() { return file.isOpen(); }
|
|
FORCE_INLINE bool eof() { return sdpos >= filesize; }
|
|
FORCE_INLINE int16_t get() { sdpos = file.curPosition(); return (int16_t)file.read(); }
|
|
FORCE_INLINE void setIndex(long index) { sdpos = index; file.seekSet(index); }
|
|
FORCE_INLINE uint8_t percentDone() { return (isFileOpen() && filesize) ? sdpos / ((filesize + 99) / 100) : 0; }
|
|
FORCE_INLINE char* getWorkDirName() { workDir.getFilename(filename); return filename; }
|
|
|
|
public:
|
|
bool saving, logging, sdprinting, cardOK, filenameIsDir;
|
|
char filename[FILENAME_LENGTH], longFilename[LONG_FILENAME_LENGTH];
|
|
int autostart_index;
|
|
private:
|
|
SdFile root, *curDir, workDir, workDirParents[MAX_DIR_DEPTH];
|
|
uint8_t workDirDepth;
|
|
Sd2Card card;
|
|
SdVolume volume;
|
|
SdFile file;
|
|
|
|
#define SD_PROCEDURE_DEPTH 1
|
|
#define MAXPATHNAMELENGTH (FILENAME_LENGTH*MAX_DIR_DEPTH + MAX_DIR_DEPTH + 1)
|
|
uint8_t file_subcall_ctr;
|
|
uint32_t filespos[SD_PROCEDURE_DEPTH];
|
|
char proc_filenames[SD_PROCEDURE_DEPTH][MAXPATHNAMELENGTH];
|
|
uint32_t filesize;
|
|
uint32_t sdpos;
|
|
|
|
millis_t next_autostart_ms;
|
|
bool autostart_stilltocheck; //the sd start is delayed, because otherwise the serial cannot answer fast enought to make contact with the hostsoftware.
|
|
|
|
LsAction lsAction; //stored for recursion.
|
|
uint16_t nrFiles; //counter for the files in the current directory and recycled as position counter for getting the nrFiles'th name in the directory.
|
|
char* diveDirName;
|
|
void lsDive(const char *prepend, SdFile parent, const char * const match=NULL);
|
|
};
|
|
|
|
extern CardReader card;
|
|
|
|
#define IS_SD_PRINTING (card.sdprinting)
|
|
|
|
#if PIN_EXISTS(SD_DETECT)
|
|
#if ENABLED(SD_DETECT_INVERTED)
|
|
#define IS_SD_INSERTED (READ(SD_DETECT_PIN) != 0)
|
|
#else
|
|
#define IS_SD_INSERTED (READ(SD_DETECT_PIN) == 0)
|
|
#endif
|
|
#else
|
|
//No card detect line? Assume the card is inserted.
|
|
#define IS_SD_INSERTED true
|
|
#endif
|
|
|
|
#else
|
|
|
|
#define IS_SD_PRINTING (false)
|
|
|
|
#endif //SDSUPPORT
|
|
|
|
#endif //__CARDREADER_H
|