mirror of
https://github.com/MarlinFirmware/Marlin.git
synced 2024-11-23 20:18:52 +00:00
102 lines
3.0 KiB
C++
102 lines
3.0 KiB
C++
#ifndef CARDREADER_H
|
|
#define CARDREADER_H
|
|
|
|
#ifdef SDSUPPORT
|
|
|
|
#define MAX_DIR_DEPTH 10 // Maximum folder depth
|
|
|
|
#include "SdFile.h"
|
|
enum LsAction { LS_SerialPrint, LS_Count, LS_GetFilename };
|
|
|
|
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 replace_current=true);
|
|
void openLogFile(char* name);
|
|
void removeFile(char* name);
|
|
void closefile(bool store_location=false);
|
|
void release();
|
|
void startFileprint();
|
|
void pauseSDPrint();
|
|
void getStatus();
|
|
void printingHasFinished();
|
|
|
|
#ifdef 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 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];
|
|
uint16_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 filenames[SD_PROCEDURE_DEPTH][MAXPATHNAMELENGTH];
|
|
uint32_t filesize;
|
|
millis_t next_autostart_ms;
|
|
uint32_t sdpos;
|
|
|
|
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 (SDCARDDETECT > -1)
|
|
#ifdef SDCARDDETECTINVERTED
|
|
#define IS_SD_INSERTED (READ(SDCARDDETECT) != 0)
|
|
#else
|
|
#define IS_SD_INSERTED (READ(SDCARDDETECT) == 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
|