Firmware2/Marlin/cardreader.h
2011-11-19 20:18:54 +01:00

95 lines
2.6 KiB
C++

#ifndef __CARDREADERH
#define __CARDREADERH
#ifdef SDSUPPORT
#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);
void closefile();
void release();
void startFileprint();
void pauseSDPrint();
void getStatus();
void getfilename(const uint8_t nr);
uint16_t getnrfilenames();
void ls();
inline bool eof() { return sdpos>=filesize ;};
inline int16_t get() { sdpos = file.curPosition();return (int16_t)file.read();};
inline void setIndex(long index) {sdpos = index;file.seekSet(index);};
inline uint8_t percentDone(){if(!sdprinting) return 0; if(filesize) return sdpos*100/filesize; else return 0;};
public:
bool saving;
bool sdprinting ;
bool cardOK ;
char filename[11];
private:
SdFile root,*curDir;
Sd2Card card;
SdVolume volume;
SdFile file;
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(char *prepend,SdFile parent);
};
#else
#define dir_t bool
class CardReader
{
public:
inline CardReader(){};
inline static void initsd(){};
inline static void write_command(char *buf){};
inline static void checkautostart(bool x) {};
inline static void openFile(char* name,bool read){};
inline static void closefile() {};
inline static void release(){};
inline static void startFileprint(){};
inline static void startFilewrite(char *name){};
inline static void pauseSDPrint(){};
inline static void getStatus(){};
inline static void selectFile(char* name){};
inline static void getfilename(const uint8_t nr){};
inline static uint8_t getnrfilenames(){return 0;};
inline static void ls() {};
inline static bool eof() {return true;};
inline static char get() {return 0;};
inline static void setIndex(){};
inline uint8_t percentDone(){return 0;};
};
#endif //SDSUPPORT
#endif