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• Esp32SDCardDemo zeigt folgende in der Klasse CSDCard gekapselten File- und Directory-Funktionen:
• || Instance
  • CSDCard(int pinss, TMessage pmessage, TError perror);
  • bool Initialise(void);
• || Property
  • bool IsEndOfFile(void);
  • ECardType GetCardType(void);
  • uint64_t GetCardSizeMB(void);
• || WriteFile
  • bool OpenWrite(const char* fileentry);
  • bool OpenAppend(const char* fileentry);
  • bool WriteCharacter(const char character);
  • bool WriteText(const char* text);
  • bool WriteLine(const char* line);
  • bool CloseWrite(void);
• || ReadFile
  • bool OpenRead(const char* fileentry);
  • bool ReadCharacter(char &character);
  • bool ReadText(char* text, unsigned &size);
  • bool ReadLine(char* line);
  • bool CloseRead(void);
• || File
  • bool RenameFile(const char* entrysource, const char* entrytarget);
  • bool RemoveFile(const char * entry);
• || Directory
  • bool ListDirectory(const char* entry);
  • bool CreateDirectory(const char* entry);
  • bool RemoveDirectory(const char* entry);

//
#ifndef SDCard_h
#define SDCard_h
//
//----------------------
//  Include
//----------------------
#include "Define.h"
//
#include <Arduino.h>
#include "FS.h"
#include "SD.h"
#include "SPI.h"
//
enum ECardType
{
    ctNone = 0,
    ctMMC = 1,
    ctSD = 2,
    ctSDHC = 3,
    ctUnknown = 4
};
//
const char* CardTypeText(ECardType cardtype);
//
class CSDCard
{
    private:
    int FPinSS;
    File FFile;
    TMessage FPMessage;
    TError FPError;
    //
    public:
    // Instance
    CSDCard(int pinss, TMessage pmessage, TError perror);    
    bool Initialise(void);
    // Property
    bool IsEndOfFile(void);
    ECardType GetCardType(void);
    uint64_t GetCardSizeMB(void);
    // WriteFile
    bool OpenWrite(const char* fileentry);
    bool OpenAppend(const char* fileentry);
    bool WriteCharacter(const char character);
    bool WriteText(const char* text);
    bool WriteLine(const char* line);
    bool CloseWrite(void);
    // ReadFile
    bool OpenRead(const char* fileentry);
    bool ReadCharacter(char &character);
    bool ReadText(char* text, unsigned &size);
    bool ReadLine(char* line);
    bool CloseRead(void);
    // File
    bool RenameFile(const char* entrysource, const char* entrytarget);
    bool RemoveFile(const char * entry);
    // Directory
    bool ListDirectory(const char* entry);
    bool CreateDirectory(const char* entry);
    bool RemoveDirectory(const char* entry);
};
//
#endif // SDCard_h

• Download: 2211041209_Esp32SDCardDemo_02V02

• Neuauflage von 2208211552_Esp32SDCardInfo_01V03.zip
• zu 2211031450_Esp32SDCardDemo_02V01.zip

Open Hard- & Software DokuWiki Module Programming