Freeman Oldman / NUCLEO_STM32F401RE_CC3000_ILI9341

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SDFileSystem Class Reference
Public Member Functions

SDFileSystem Class Reference

Access the filesystem on an SD Card using SPI. More...

#include <SDFileSystem.h>

Inherits FATFileSystem.

Public Member Functions

 SDFileSystem (PinName mosi, PinName miso, PinName sclk, PinName cs, const char *name)
 Create the File System for accessing an SD Card using SPI.
virtual FileHandle * open (const char *name, int flags)
 Opens a file on the filesystem.
virtual int stat (const char *name, FILINFO *)
 Gets information on a file.
virtual int remove (const char *filename)
 Removes a file path.
virtual int format ()
 Formats a logical drive, FDISK artitioning rule, 512 bytes per cluster.
virtual DirHandle * opendir (const char *name)
 Opens a directory on the filesystem.
virtual int mkdir (const char *name, mode_t mode)
 Creates a directory path.
virtual int rename (const char *oldname, const char *newname)
 Rename a file in the filesystem.

Detailed Description

Access the filesystem on an SD Card using SPI. 

 #include "mbed.h"
 #include "SDFileSystem.h"

 SDFileSystem sd(p5, p6, p7, p12, "sd"); // MOSI, MISO, SCLK, SSEL
  
 int main() {
     FILE *fp = fopen("/sd/mbed.txt", "w");
     fprintf(fp, "Hello World!\n");
     fclose(fp);
 }

Definition at line 44 of file SDFileSystem.h.

Constructor & Destructor Documentation

SDFileSystem ( PinName  mosi,
PinName  miso,
PinName  sclk,
PinName  cs,
const char *  name 
)

Create the File System for accessing an SD Card using SPI.

Parameters:
mosiSPI mosi pin connected to SD Card
misoSPI miso pin conencted to SD Card
sclkSPI sclk pin connected to SD Card
csDigitalOut pin used as SD Card chip select
nameThe name used to access the virtual filesystem

Definition at line 124 of file SDFileSystem.cpp.

Member Function Documentation

int format (  ) [virtual, inherited]

Formats a logical drive, FDISK artitioning rule, 512 bytes per cluster.

Definition at line 126 of file FATFileSystem.cpp.

int mkdir ( const char *  name,
mode_t  mode 
) [virtual, inherited]

Creates a directory path.

Reimplemented from FileSystemLike.

Definition at line 144 of file FATFileSystem.cpp.

FileHandle * open ( const char *  name,
int  flags 
) [virtual, inherited]

Opens a file on the filesystem.

Implements FileSystemLike.

Definition at line 68 of file FATFileSystem.cpp.

DirHandle * opendir ( const char *  name ) [virtual, inherited]

Opens a directory on the filesystem.

Reimplemented from FileSystemLike.

Definition at line 135 of file FATFileSystem.cpp.

int remove ( const char *  filename ) [virtual, inherited]

Removes a file path.

Reimplemented from FileSystemLike.

Definition at line 117 of file FATFileSystem.cpp.

virtual int rename ( const char *  oldname,
const char *  newname 
) [virtual, inherited]

Rename a file in the filesystem.

Parameters:
oldnamethe name of the file to rename.
newnamethe name to rename it to.
Returns:
0 on success, -1 on failure.

Definition at line 75 of file FileSystemLike.h.

int stat ( const char *  name,
FILINFO *  info 
) [virtual, inherited]

Gets information on a file.

Definition at line 102 of file FATFileSystem.cpp.

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