Prusa-Firmware/Firmware/cardreader.h
2021-02-09 20:31:02 +02:00

150 lines
4.8 KiB
C++

#ifndef CARDREADER_H
#define CARDREADER_H
#ifdef SDSUPPORT
#define MAX_DIR_DEPTH 6
#include "SdFile.h"
enum LsAction {LS_SerialPrint,LS_SerialPrint_LFN,LS_Count,LS_GetFilename};
class CardReader
{
public:
CardReader();
void initsd();
void write_command(char *buf);
void write_command_no_newline(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(const char* name,bool read,bool replace_current=true);
void openLogFile(const char* name);
void removeFile(const char* name);
void closefile(bool store_location=false);
void release();
void startFileprint();
uint32_t getFileSize();
void getStatus(bool arg_P);
void printingHasFinished();
void getfilename(uint16_t nr, const char* const match=NULL);
void getfilename_simple(uint32_t position, const char * const match = NULL);
void getfilename_next(uint32_t position, const char * const match = NULL);
uint16_t getnrfilenames();
void getAbsFilename(char *t);
void printAbsFilenameFast();
void getDirName(char* name, uint8_t level);
uint16_t getWorkDirDepth();
void ls(bool printLFN);
bool chdir(const char * relpath, bool doPresort);
void updir();
void setroot(bool doPresort);
#ifdef SDCARD_SORT_ALPHA
void presort();
#ifdef SDSORT_QUICKSORT
void swap(uint8_t left, uint8_t right);
void quicksort(uint8_t left, uint8_t right);
#endif //SDSORT_QUICKSORT
void getfilename_sorted(const uint16_t nr);
#endif
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(){if(!isFileOpen()) return 0; if(filesize) return sdpos/((filesize+99)/100); else return 0;};
FORCE_INLINE char* getWorkDirName(){workDir.getFilename(filename);return filename;};
FORCE_INLINE uint32_t get_sdpos() { if (!isFileOpen()) return 0; else return(sdpos); };
bool ToshibaFlashAir_isEnabled() const { return card.getFlashAirCompatible(); }
void ToshibaFlashAir_enable(bool enable) { card.setFlashAirCompatible(enable); }
bool ToshibaFlashAir_GetIP(uint8_t *ip);
public:
bool saving;
bool logging;
bool sdprinting ;
bool cardOK ;
char filename[13];
// There are scenarios when simple modification time is not enough (on MS Windows)
// Therefore these timestamps hold the most recent one of creation/modification date/times
uint16_t crmodTime, crmodDate;
uint32_t /* cluster, */ position;
char longFilename[LONG_FILENAME_LENGTH];
bool filenameIsDir;
int lastnr; //last number of the autostart;
#ifdef SDCARD_SORT_ALPHA
bool presort_flag;
char dir_names[MAX_DIR_DEPTH][9];
#endif // SDCARD_SORT_ALPHA
private:
SdFile root,*curDir,workDir,workDirParents[MAX_DIR_DEPTH];
uint16_t workDirDepth;
// Sort files and folders alphabetically.
#ifdef SDCARD_SORT_ALPHA
uint16_t sort_count; // Count of sorted items in the current directory
uint8_t sort_order[SDSORT_LIMIT]; // By default the sort index is static.
uint32_t sort_positions[SDSORT_LIMIT];
#endif // SDCARD_SORT_ALPHA
#ifdef DEBUG_SD_SPEED_TEST
public:
#endif //DEBUG_SD_SPEED_TEST
Sd2Card card;
private:
SdVolume volume;
SdFile file;
#define SD_PROCEDURE_DEPTH 1
#define MAXPATHNAMELENGTH (13*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;
//int16_t n;
unsigned long autostart_atmillis;
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.
int16_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;
bool diveSubfolder (const char *&fileName);
void lsDive(const char *prepend, SdFile parent, const char * const match=NULL);
#ifdef SDCARD_SORT_ALPHA
void flush_presort();
#endif
};
extern bool Stopped;
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 //SDCARDTETECTINVERTED
#else
//If we don't have a card detect line, aways asume the card is inserted
# define IS_SD_INSERTED true
#endif
#else
#define IS_SD_PRINTING (false)
#endif //SDSUPPORT
#endif