LRSD stephane / Mbed 2 deprecated WEBserverv1

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

SDFileSystem.h@0:4570f87afab6, 2011-09-03 (annotated)

Committer:
geiineuville
Date:
Sat Sep 03 09:42:32 2011 +0000
Revision:
0:4570f87afab6
v1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
geiineuville 0:4570f87afab6 1 /* mbed Microcontroller Library - SDFileSystem
geiineuville 0:4570f87afab6 2 * Copyright (c) 2008-2009, sford
geiineuville 0:4570f87afab6 3 */
geiineuville 0:4570f87afab6 4
geiineuville 0:4570f87afab6 5 #ifndef SDFILESYSTEM_H
geiineuville 0:4570f87afab6 6 #define SDFILESYSTEM_H
geiineuville 0:4570f87afab6 7
geiineuville 0:4570f87afab6 8 #include "mbed.h"
geiineuville 0:4570f87afab6 9 #include "FATFileSystem.h"
geiineuville 0:4570f87afab6 10
geiineuville 0:4570f87afab6 11 /* Class: SDFileSystem
geiineuville 0:4570f87afab6 12 * Access the filesystem on an SD Card using SPI
geiineuville 0:4570f87afab6 13 *
geiineuville 0:4570f87afab6 14 * Example:
geiineuville 0:4570f87afab6 15 * > SDFileSystem sd(p5, p6, p7, p12, "sd");
geiineuville 0:4570f87afab6 16 * >
geiineuville 0:4570f87afab6 17 * > int main() {
geiineuville 0:4570f87afab6 18 * > FILE *fp = fopen("/sd/myfile.txt", "w");
geiineuville 0:4570f87afab6 19 * > fprintf(fp, "Hello World!\n");
geiineuville 0:4570f87afab6 20 * > fclose(fp);
geiineuville 0:4570f87afab6 21 * > }
geiineuville 0:4570f87afab6 22 */
geiineuville 0:4570f87afab6 23 class SDFileSystem : public FATFileSystem {
geiineuville 0:4570f87afab6 24 public:
geiineuville 0:4570f87afab6 25
geiineuville 0:4570f87afab6 26 /* Constructor: SDFileSystem
geiineuville 0:4570f87afab6 27 * Create the File System for accessing an SD Card using SPI
geiineuville 0:4570f87afab6 28 *
geiineuville 0:4570f87afab6 29 * Variables:
geiineuville 0:4570f87afab6 30 * mosi - SPI mosi pin connected to SD Card
geiineuville 0:4570f87afab6 31 * miso - SPI miso pin conencted to SD Card
geiineuville 0:4570f87afab6 32 * sclk - SPI sclk pin connected to SD Card
geiineuville 0:4570f87afab6 33 * cs - DigitalOut pin used as SD Card chip select
geiineuville 0:4570f87afab6 34 * name - The name used to access the filesystem
geiineuville 0:4570f87afab6 35 */
geiineuville 0:4570f87afab6 36 SDFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name);
geiineuville 0:4570f87afab6 37 virtual int disk_initialize();
geiineuville 0:4570f87afab6 38 virtual int disk_write(const char *buffer, int block_number);
geiineuville 0:4570f87afab6 39 virtual int disk_read(char *buffer, int block_number);
geiineuville 0:4570f87afab6 40 virtual int disk_status();
geiineuville 0:4570f87afab6 41 virtual int disk_sync();
geiineuville 0:4570f87afab6 42 virtual int disk_sectors();
geiineuville 0:4570f87afab6 43
geiineuville 0:4570f87afab6 44 protected:
geiineuville 0:4570f87afab6 45
geiineuville 0:4570f87afab6 46 int _cmd(int cmd, int arg);
geiineuville 0:4570f87afab6 47 int _cmd8();
geiineuville 0:4570f87afab6 48
geiineuville 0:4570f87afab6 49 int _read(char *buffer, int length);
geiineuville 0:4570f87afab6 50 int _write(const char *buffer, int length);
geiineuville 0:4570f87afab6 51 int _sd_sectors();
geiineuville 0:4570f87afab6 52 int _sectors;
geiineuville 0:4570f87afab6 53
geiineuville 0:4570f87afab6 54 SPI _spi;
geiineuville 0:4570f87afab6 55 DigitalOut _cs;
geiineuville 0:4570f87afab6 56 };
geiineuville 0:4570f87afab6 57
geiineuville 0:4570f87afab6 58 #endif