Kenji Arai / Mbed 2 deprecated GPS_Logger_v1

GPS Data Logger with SD File system. Logger can save RMC & GGA data from GPS and five channels of analog data. Based on http://mbed.org/users/prf/ "GPS_Logger_01" by Peter Forden

Dependencies:   mbed

SDFileSystem.h@0:dc3be3264d2d, 2010-04-17 (annotated)

Committer:
kenjiArai
Date:
Sat Apr 17 13:27:34 2010 +0000
Revision:
0:dc3be3264d2d

        

        
Who changed what in which revision?

        

            
                
UserRevisionLine numberNew contents of line

            
            


kenjiArai

0:dc3be3264d2d


     1

/* mbed Microcontroller Library - SDFileSystem





kenjiArai

0:dc3be3264d2d


     2

 * Copyright (c) 2008-2009, sford





kenjiArai

0:dc3be3264d2d


     3

 */





kenjiArai

0:dc3be3264d2d


     4

 





kenjiArai

0:dc3be3264d2d


     5

// VERY DRAFT CODE!!! 





kenjiArai

0:dc3be3264d2d


     6







kenjiArai

0:dc3be3264d2d


     7

#ifndef SDFILESYSTEM_H





kenjiArai

0:dc3be3264d2d


     8

#define SDFILESYSTEM_H





kenjiArai

0:dc3be3264d2d


     9







kenjiArai

0:dc3be3264d2d


    10

#include "mbed.h"





kenjiArai

0:dc3be3264d2d


    11

#include "FATFileSystem.h"





kenjiArai

0:dc3be3264d2d


    12







kenjiArai

0:dc3be3264d2d


    13

/* Class: SDFileSystem





kenjiArai

0:dc3be3264d2d


    14

 *  Access the filesystem on an SD Card using SPI





kenjiArai

0:dc3be3264d2d


    15

 *





kenjiArai

0:dc3be3264d2d


    16

 * Example:





kenjiArai

0:dc3be3264d2d


    17

 * > SDFileSystem sd(p5, p6, p7, p12, "sd");





kenjiArai

0:dc3be3264d2d


    18

 * > 





kenjiArai

0:dc3be3264d2d


    19

 * > int main() {





kenjiArai

0:dc3be3264d2d


    20

 * >     FILE *fp = fopen("/sd/myfile.txt", "w");





kenjiArai

0:dc3be3264d2d


    21

 * >     fprintf(fp, "Hello World!\n");





kenjiArai

0:dc3be3264d2d


    22

 * >     fclose(fp);





kenjiArai

0:dc3be3264d2d


    23

 * > }





kenjiArai

0:dc3be3264d2d


    24

 */





kenjiArai

0:dc3be3264d2d


    25

class SDFileSystem : public FATFileSystem {





kenjiArai

0:dc3be3264d2d


    26

public:





kenjiArai

0:dc3be3264d2d


    27







kenjiArai

0:dc3be3264d2d


    28

    /* Constructor: SDFileSystem





kenjiArai

0:dc3be3264d2d


    29

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





kenjiArai

0:dc3be3264d2d


    30

     *





kenjiArai

0:dc3be3264d2d


    31

     * Variables:





kenjiArai

0:dc3be3264d2d


    32

     *  mosi - SPI mosi pin connected to SD Card





kenjiArai

0:dc3be3264d2d


    33

     *  miso - SPI miso pin conencted to SD Card





kenjiArai

0:dc3be3264d2d


    34

     *  sclk - SPI sclk pin connected to SD Card





kenjiArai

0:dc3be3264d2d


    35

     *  cs   - DigitalOut pin used as SD Card chip select





kenjiArai

0:dc3be3264d2d


    36

   *  name - The name used to access the filesystem





kenjiArai

0:dc3be3264d2d


    37

     */





kenjiArai

0:dc3be3264d2d


    38

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





kenjiArai

0:dc3be3264d2d


    39

    virtual int disk_initialize();





kenjiArai

0:dc3be3264d2d


    40

    virtual int disk_write(const char *buffer, int block_number);





kenjiArai

0:dc3be3264d2d


    41

    virtual int disk_read(char *buffer, int block_number);    





kenjiArai

0:dc3be3264d2d


    42

    virtual int disk_status();





kenjiArai

0:dc3be3264d2d


    43

    virtual int disk_sync();





kenjiArai

0:dc3be3264d2d


    44

    virtual int disk_sectors();





kenjiArai

0:dc3be3264d2d


    45







kenjiArai

0:dc3be3264d2d


    46

protected:





kenjiArai

0:dc3be3264d2d


    47







kenjiArai

0:dc3be3264d2d


    48

    int _cmd(int cmd, int arg);





kenjiArai

0:dc3be3264d2d


    49

    int _cmdx(int cmd, int arg);





kenjiArai

0:dc3be3264d2d


    50

    int _cmd8();





kenjiArai

0:dc3be3264d2d


    51

    int _cmd58();





kenjiArai

0:dc3be3264d2d


    52

    int initialise_card();





kenjiArai

0:dc3be3264d2d


    53

    int initialise_card_v1();





kenjiArai

0:dc3be3264d2d


    54

    int initialise_card_v2();





kenjiArai

0:dc3be3264d2d


    55

    





kenjiArai

0:dc3be3264d2d


    56

    





kenjiArai

0:dc3be3264d2d


    57

    int _read(char *buffer, int length);





kenjiArai

0:dc3be3264d2d


    58

    int _write(const char *buffer, int length);





kenjiArai

0:dc3be3264d2d


    59

    int _sd_sectors();





kenjiArai

0:dc3be3264d2d


    60

    int _sectors;





kenjiArai

0:dc3be3264d2d


    61

    





kenjiArai

0:dc3be3264d2d


    62

    SPI _spi;





kenjiArai

0:dc3be3264d2d


    63

    DigitalOut _cs;     





kenjiArai

0:dc3be3264d2d


    64

};





kenjiArai

0:dc3be3264d2d


    65







kenjiArai

0:dc3be3264d2d


    66

#endif