cardreader.h 5.3 KB

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  1. #ifndef CARDREADER_H
  2. #define CARDREADER_H
  3. #ifdef SDSUPPORT
  4. #define MAX_DIR_DEPTH 10
  5. #include "SdFile.h"
  6. enum LsAction {LS_SerialPrint,LS_Count,LS_GetFilename};
  7. class CardReader
  8. {
  9. public:
  10. CardReader();
  11. void initsd();
  12. void write_command(char *buf);
  13. void write_command_no_newline(char *buf);
  14. //files auto[0-9].g on the sd card are performed in a row
  15. //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
  16. void checkautostart(bool x);
  17. void openFile(char* name,bool read,bool replace_current=true);
  18. void openLogFile(char* name);
  19. void removeFile(char* name);
  20. void closefile(bool store_location=false);
  21. void release();
  22. void startFileprint();
  23. void pauseSDPrint();
  24. uint32_t getFileSize();
  25. void getStatus();
  26. void printingHasFinished();
  27. void getfilename(uint16_t nr, const char* const match=NULL);
  28. void getfilename_simple(uint32_t position, const char * const match=NULL);
  29. uint16_t getnrfilenames();
  30. void getAbsFilename(char *t);
  31. void ls();
  32. void chdir(const char * relpath);
  33. void updir();
  34. void setroot();
  35. #ifdef SDCARD_SORT_ALPHA
  36. void presort();
  37. #ifdef SDSORT_QUICKSORT
  38. void swap(uint8_t left, uint8_t right);
  39. void quicksort(uint8_t left, uint8_t right);
  40. #endif //SDSORT_QUICKSORT
  41. void getfilename_sorted(const uint16_t nr);
  42. #if SDSORT_GCODE
  43. FORCE_INLINE void setSortOn(bool b) { sort_alpha = b; presort(); }
  44. FORCE_INLINE void setSortFolders(int i) { sort_folders = i; presort(); }
  45. //FORCE_INLINE void setSortReverse(bool b) { sort_reverse = b; }
  46. #endif
  47. #endif
  48. FORCE_INLINE bool isFileOpen() { return file.isOpen(); }
  49. FORCE_INLINE bool eof() { return sdpos>=filesize ;};
  50. FORCE_INLINE int16_t get() { sdpos = file.curPosition();return (int16_t)file.read();};
  51. FORCE_INLINE void setIndex(long index) {sdpos = index;file.seekSet(index);};
  52. FORCE_INLINE uint8_t percentDone(){if(!isFileOpen()) return 0; if(filesize) return sdpos/((filesize+99)/100); else return 0;};
  53. FORCE_INLINE char* getWorkDirName(){workDir.getFilename(filename);return filename;};
  54. bool ToshibaFlashAir_isEnabled() const { return card.getFlashAirCompatible(); }
  55. void ToshibaFlashAir_enable(bool enable) { card.setFlashAirCompatible(enable); }
  56. bool ToshibaFlashAir_GetIP(uint8_t *ip);
  57. public:
  58. bool saving;
  59. bool logging;
  60. bool sdprinting ;
  61. bool cardOK ;
  62. bool paused ;
  63. char filename[13];
  64. uint16_t creationTime, creationDate;
  65. uint32_t cluster, position;
  66. char longFilename[LONG_FILENAME_LENGTH];
  67. bool filenameIsDir;
  68. int lastnr; //last number of the autostart;
  69. private:
  70. SdFile root,*curDir,workDir,workDirParents[MAX_DIR_DEPTH];
  71. uint16_t workDirDepth;
  72. // Sort files and folders alphabetically.
  73. #ifdef SDCARD_SORT_ALPHA
  74. uint16_t sort_count; // Count of sorted items in the current directory
  75. #if SDSORT_GCODE
  76. bool sort_alpha; // Flag to enable / disable the feature
  77. int sort_folders; // Flag to enable / disable folder sorting
  78. //bool sort_reverse; // Flag to enable / disable reverse sorting
  79. #endif
  80. // By default the sort index is static
  81. #if SDSORT_DYNAMIC_RAM
  82. uint8_t *sort_order;
  83. #else
  84. uint8_t sort_order[SDSORT_LIMIT];
  85. #endif
  86. // Cache filenames to speed up SD menus.
  87. #if SDSORT_USES_RAM
  88. // If using dynamic ram for names, allocate on the heap.
  89. #if SDSORT_CACHE_NAMES
  90. #if SDSORT_DYNAMIC_RAM
  91. char **sortshort, **sortnames;
  92. #else
  93. char sortshort[SDSORT_LIMIT][FILENAME_LENGTH];
  94. char sortnames[SDSORT_LIMIT][FILENAME_LENGTH];
  95. #endif
  96. #elif !SDSORT_USES_STACK
  97. char sortnames[SDSORT_LIMIT][FILENAME_LENGTH];
  98. uint16_t creation_time[SDSORT_LIMIT];
  99. uint16_t creation_date[SDSORT_LIMIT];
  100. #endif
  101. // Folder sorting uses an isDir array when caching items.
  102. #if HAS_FOLDER_SORTING
  103. #if SDSORT_DYNAMIC_RAM
  104. uint8_t *isDir;
  105. #elif (SDSORT_CACHE_NAMES) || !(SDSORT_USES_STACK)
  106. uint8_t isDir[(SDSORT_LIMIT + 7) >> 3];
  107. #endif
  108. #endif
  109. #endif // SDSORT_USES_RAM
  110. #endif // SDCARD_SORT_ALPHA
  111. Sd2Card card;
  112. SdVolume volume;
  113. SdFile file;
  114. #define SD_PROCEDURE_DEPTH 1
  115. #define MAXPATHNAMELENGTH (13*MAX_DIR_DEPTH+MAX_DIR_DEPTH+1)
  116. uint8_t file_subcall_ctr;
  117. uint32_t filespos[SD_PROCEDURE_DEPTH];
  118. char filenames[SD_PROCEDURE_DEPTH][MAXPATHNAMELENGTH];
  119. uint32_t filesize;
  120. //int16_t n;
  121. unsigned long autostart_atmillis;
  122. uint32_t sdpos ;
  123. bool autostart_stilltocheck; //the sd start is delayed, because otherwise the serial cannot answer fast enought to make contact with the hostsoftware.
  124. LsAction lsAction; //stored for recursion.
  125. 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.
  126. char* diveDirName;
  127. void lsDive(const char *prepend, SdFile parent, const char * const match=NULL);
  128. #ifdef SDCARD_SORT_ALPHA
  129. void flush_presort();
  130. #endif
  131. };
  132. extern CardReader card;
  133. #define IS_SD_PRINTING (card.sdprinting)
  134. #if (SDCARDDETECT > -1)
  135. # ifdef SDCARDDETECTINVERTED
  136. # define IS_SD_INSERTED (READ(SDCARDDETECT)!=0)
  137. # else
  138. # define IS_SD_INSERTED (READ(SDCARDDETECT)==0)
  139. # endif //SDCARDTETECTINVERTED
  140. #else
  141. //If we don't have a card detect line, aways asume the card is inserted
  142. # define IS_SD_INSERTED true
  143. #endif
  144. #else
  145. #define IS_SD_PRINTING (false)
  146. #endif //SDSUPPORT
  147. #endif