init

cardreader.h

@@ -0,0 +1,101 @@
+#ifndef CARDREADER_H
+#define CARDREADER_H
+
+#ifdef SDSUPPORT
+
+#define MAX_DIR_DEPTH 10
+
+#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();
+
+  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(){if(!isFileOpen()) return 0; if(filesize) return sdpos/((filesize+99)/100); else return 0;};
+  FORCE_INLINE char* getWorkDirName(){workDir.getFilename(filename);return filename;};
+
+public:
+  bool saving;
+  bool logging;
+  bool sdprinting ;  
+  bool cardOK ;
+  char filename[13];
+  char longFilename[LONG_FILENAME_LENGTH];
+  bool filenameIsDir;
+  int lastnr; //last number of the autostart;
+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 (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;
+  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 //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