Sowmiya Sivanandham / Mbed 2 deprecated Final_Sonar

seeing i robot - with all the file systems and complete code

Dependencies:   mbed SRF05 Servo CMPS03

SDFileSystem.h@0:ee786e500a3c, 2010-12-17 (annotated)

Committer:
sowmy87
Date:
Fri Dec 17 18:27:33 2010 +0000
Revision:
0:ee786e500a3c
Completed

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sowmy87 0:ee786e500a3c 1 /* mbed SDFileSystem Library, for providing file access to SD cards
sowmy87 0:ee786e500a3c 2 * Copyright (c) 2008-2010, sford
sowmy87 0:ee786e500a3c 3 *
sowmy87 0:ee786e500a3c 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
sowmy87 0:ee786e500a3c 5 * of this software and associated documentation files (the "Software"), to deal
sowmy87 0:ee786e500a3c 6 * in the Software without restriction, including without limitation the rights
sowmy87 0:ee786e500a3c 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
sowmy87 0:ee786e500a3c 8 * copies of the Software, and to permit persons to whom the Software is
sowmy87 0:ee786e500a3c 9 * furnished to do so, subject to the following conditions:
sowmy87 0:ee786e500a3c 10 *
sowmy87 0:ee786e500a3c 11 * The above copyright notice and this permission notice shall be included in
sowmy87 0:ee786e500a3c 12 * all copies or substantial portions of the Software.
sowmy87 0:ee786e500a3c 13 *
sowmy87 0:ee786e500a3c 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
sowmy87 0:ee786e500a3c 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
sowmy87 0:ee786e500a3c 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
sowmy87 0:ee786e500a3c 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
sowmy87 0:ee786e500a3c 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
sowmy87 0:ee786e500a3c 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
sowmy87 0:ee786e500a3c 20 * THE SOFTWARE.
sowmy87 0:ee786e500a3c 21 */
sowmy87 0:ee786e500a3c 22
sowmy87 0:ee786e500a3c 23 #ifndef MBED_SDFILESYSTEM_H
sowmy87 0:ee786e500a3c 24 #define MBED_SDFILESYSTEM_H
sowmy87 0:ee786e500a3c 25
sowmy87 0:ee786e500a3c 26 #include "mbed.h"
sowmy87 0:ee786e500a3c 27 #include "FATFileSystem.h"
sowmy87 0:ee786e500a3c 28
sowmy87 0:ee786e500a3c 29 /** Access the filesystem on an SD Card using SPI
sowmy87 0:ee786e500a3c 30 *
sowmy87 0:ee786e500a3c 31 * @code
sowmy87 0:ee786e500a3c 32 * #include "mbed.h"
sowmy87 0:ee786e500a3c 33 * #include "SDFileSystem.h"
sowmy87 0:ee786e500a3c 34 *
sowmy87 0:ee786e500a3c 35 * SDFileSystem sd(p5, p6, p7, p12, "sd"); // mosi, miso, sclk, cs
sowmy87 0:ee786e500a3c 36 *
sowmy87 0:ee786e500a3c 37 * int main() {
sowmy87 0:ee786e500a3c 38 * FILE *fp = fopen("/sd/myfile.txt", "w");
sowmy87 0:ee786e500a3c 39 * fprintf(fp, "Hello World!\n");
sowmy87 0:ee786e500a3c 40 * fclose(fp);
sowmy87 0:ee786e500a3c 41 * }
sowmy87 0:ee786e500a3c 42 */
sowmy87 0:ee786e500a3c 43 class SDFileSystem : public FATFileSystem {
sowmy87 0:ee786e500a3c 44 public:
sowmy87 0:ee786e500a3c 45
sowmy87 0:ee786e500a3c 46 /** Create the File System for accessing an SD Card using SPI
sowmy87 0:ee786e500a3c 47 *
sowmy87 0:ee786e500a3c 48 * @param mosi SPI mosi pin connected to SD Card
sowmy87 0:ee786e500a3c 49 * @param miso SPI miso pin conencted to SD Card
sowmy87 0:ee786e500a3c 50 * @param sclk SPI sclk pin connected to SD Card
sowmy87 0:ee786e500a3c 51 * @param cs DigitalOut pin used as SD Card chip select
sowmy87 0:ee786e500a3c 52 * @param name The name used to access the virtual filesystem
sowmy87 0:ee786e500a3c 53 */
sowmy87 0:ee786e500a3c 54 SDFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name);
sowmy87 0:ee786e500a3c 55 virtual int disk_initialize();
sowmy87 0:ee786e500a3c 56 virtual int disk_write(const char *buffer, int block_number);
sowmy87 0:ee786e500a3c 57 virtual int disk_read(char *buffer, int block_number);
sowmy87 0:ee786e500a3c 58 virtual int disk_status();
sowmy87 0:ee786e500a3c 59 virtual int disk_sync();
sowmy87 0:ee786e500a3c 60 virtual int disk_sectors();
sowmy87 0:ee786e500a3c 61
sowmy87 0:ee786e500a3c 62 protected:
sowmy87 0:ee786e500a3c 63
sowmy87 0:ee786e500a3c 64 int _cmd(int cmd, int arg);
sowmy87 0:ee786e500a3c 65 int _cmdx(int cmd, int arg);
sowmy87 0:ee786e500a3c 66 int _cmd8();
sowmy87 0:ee786e500a3c 67 int _cmd58();
sowmy87 0:ee786e500a3c 68 int initialise_card();
sowmy87 0:ee786e500a3c 69 int initialise_card_v1();
sowmy87 0:ee786e500a3c 70 int initialise_card_v2();
sowmy87 0:ee786e500a3c 71
sowmy87 0:ee786e500a3c 72 int _read(char *buffer, int length);
sowmy87 0:ee786e500a3c 73 int _write(const char *buffer, int length);
sowmy87 0:ee786e500a3c 74 int _sd_sectors();
sowmy87 0:ee786e500a3c 75 int _sectors;
sowmy87 0:ee786e500a3c 76
sowmy87 0:ee786e500a3c 77 SPI _spi;
sowmy87 0:ee786e500a3c 78 DigitalOut _cs;
sowmy87 0:ee786e500a3c 79 };
sowmy87 0:ee786e500a3c 80
sowmy87 0:ee786e500a3c 81 #endif