yoshinari kou / Mbed 2 deprecated WW_SDCardTest

White Wizard micro SD Card module test program.You can use White Wizard SPI system easily! Details : http://wizard.nestegg.jp/sd.html

Dependencies:   mbed

SDFileSystem.h@1:731d34c1b57d, 2011-08-31 (annotated)

Committer:
halfpitch
Date:
Wed Aug 31 15:32:09 2011 +0000
Revision:
1:731d34c1b57d
Parent:
0:b8ab9a03a28d 
Rev.B

Who changed what in which revision?

UserRevisionLine numberNew contents of line
halfpitch 0:b8ab9a03a28d 1 /* mbed Microcontroller Library - SDFileSystem
halfpitch 0:b8ab9a03a28d 2 * Copyright (c) 2008-2009, sford
halfpitch 0:b8ab9a03a28d 3 */
halfpitch 0:b8ab9a03a28d 4
halfpitch 0:b8ab9a03a28d 5 // VERY DRAFT CODE!!!
halfpitch 0:b8ab9a03a28d 6
halfpitch 0:b8ab9a03a28d 7 #ifndef SDFILESYSTEM_H
halfpitch 0:b8ab9a03a28d 8 #define SDFILESYSTEM_H
halfpitch 0:b8ab9a03a28d 9
halfpitch 0:b8ab9a03a28d 10 #include "mbed.h"
halfpitch 0:b8ab9a03a28d 11 #include "FATFileSystem.h"
halfpitch 0:b8ab9a03a28d 12
halfpitch 0:b8ab9a03a28d 13 //Nest Egg Inc.-----
halfpitch 0:b8ab9a03a28d 14 //http://wizard.nestegg.jp/
halfpitch 0:b8ab9a03a28d 15 #include "wwChipSelect.h"
halfpitch 0:b8ab9a03a28d 16
halfpitch 0:b8ab9a03a28d 17 //channel No must be A4 A3 A2 A1
halfpitch 0:b8ab9a03a28d 18 //#define ch_num 0x05 //channel No 0101, depend on your SPI module setting. (1:High 0:Low)
halfpitch 0:b8ab9a03a28d 19 #define reset_ch 0x00 //channel No 0000, for reset.
halfpitch 0:b8ab9a03a28d 20 //------------------
halfpitch 0:b8ab9a03a28d 21
halfpitch 0:b8ab9a03a28d 22 /* Class: SDFileSystem
halfpitch 0:b8ab9a03a28d 23 * Access the filesystem on an SD Card using SPI
halfpitch 0:b8ab9a03a28d 24 *
halfpitch 0:b8ab9a03a28d 25 * Example:
halfpitch 0:b8ab9a03a28d 26 * > SDFileSystem sd(p5, p6, p7, p12, "sd");
halfpitch 0:b8ab9a03a28d 27 * >
halfpitch 0:b8ab9a03a28d 28 * > int main() {
halfpitch 0:b8ab9a03a28d 29 * > FILE *fp = fopen("/sd/myfile.txt", "w");
halfpitch 0:b8ab9a03a28d 30 * > fprintf(fp, "Hello World!\n");
halfpitch 0:b8ab9a03a28d 31 * > fclose(fp);
halfpitch 0:b8ab9a03a28d 32 * > }
halfpitch 0:b8ab9a03a28d 33 */
halfpitch 0:b8ab9a03a28d 34 class SDFileSystem : public FATFileSystem {
halfpitch 0:b8ab9a03a28d 35 public:
halfpitch 0:b8ab9a03a28d 36
halfpitch 0:b8ab9a03a28d 37 /* Constructor: SDFileSystem
halfpitch 0:b8ab9a03a28d 38 * Create the File System for accessing an SD Card using SPI
halfpitch 0:b8ab9a03a28d 39 *
halfpitch 0:b8ab9a03a28d 40 * Variables:
halfpitch 0:b8ab9a03a28d 41 * mosi - SPI mosi pin connected to SD Card
halfpitch 0:b8ab9a03a28d 42 * miso - SPI miso pin conencted to SD Card
halfpitch 0:b8ab9a03a28d 43 * sclk - SPI sclk pin connected to SD Card
halfpitch 0:b8ab9a03a28d 44 * cs - DigitalOut pin used as SD Card chip select
halfpitch 0:b8ab9a03a28d 45 * name - The name used to access the filesystem
halfpitch 0:b8ab9a03a28d 46 */
halfpitch 0:b8ab9a03a28d 47 SDFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name);
halfpitch 0:b8ab9a03a28d 48
halfpitch 0:b8ab9a03a28d 49 //Nest Egg Inc.-----
halfpitch 0:b8ab9a03a28d 50 //http://wizard.nestegg.jp/
halfpitch 0:b8ab9a03a28d 51 void SetCh(int ch);
halfpitch 0:b8ab9a03a28d 52 //------------------
halfpitch 0:b8ab9a03a28d 53 virtual int disk_initialize();
halfpitch 0:b8ab9a03a28d 54 virtual int disk_write(const char *buffer, int block_number);
halfpitch 0:b8ab9a03a28d 55 virtual int disk_read(char *buffer, int block_number);
halfpitch 0:b8ab9a03a28d 56 virtual int disk_status();
halfpitch 0:b8ab9a03a28d 57 virtual int disk_sync();
halfpitch 0:b8ab9a03a28d 58 virtual int disk_sectors();
halfpitch 0:b8ab9a03a28d 59
halfpitch 0:b8ab9a03a28d 60 protected:
halfpitch 0:b8ab9a03a28d 61
halfpitch 0:b8ab9a03a28d 62 int _cmd(int cmd, int arg);
halfpitch 0:b8ab9a03a28d 63 int _cmdx(int cmd, int arg);
halfpitch 0:b8ab9a03a28d 64 int _cmd8();
halfpitch 0:b8ab9a03a28d 65 int _cmd58();
halfpitch 0:b8ab9a03a28d 66 int initialise_card();
halfpitch 0:b8ab9a03a28d 67 int initialise_card_v1();
halfpitch 0:b8ab9a03a28d 68 int initialise_card_v2();
halfpitch 0:b8ab9a03a28d 69
halfpitch 0:b8ab9a03a28d 70
halfpitch 0:b8ab9a03a28d 71 int _read(char *buffer, int length);
halfpitch 0:b8ab9a03a28d 72 int _write(const char *buffer, int length);
halfpitch 0:b8ab9a03a28d 73 int _sd_sectors();
halfpitch 0:b8ab9a03a28d 74 int _sectors;
halfpitch 0:b8ab9a03a28d 75
halfpitch 0:b8ab9a03a28d 76 SPI _spi;
halfpitch 0:b8ab9a03a28d 77 //Nest Egg Inc.-----
halfpitch 0:b8ab9a03a28d 78 //DigitalOut _cs;
halfpitch 0:b8ab9a03a28d 79 wwChipSelect _cs;
halfpitch 0:b8ab9a03a28d 80
halfpitch 0:b8ab9a03a28d 81 //------------------
halfpitch 0:b8ab9a03a28d 82
halfpitch 0:b8ab9a03a28d 83 };
halfpitch 0:b8ab9a03a28d 84
halfpitch 0:b8ab9a03a28d 85 #endif