Freeman Oldman / NUCLEO_STM32F401RE_CC3000_ILI9341

The code from https://github.com/vpcola/Nucleo

SDFileSystem/SDFileSystem.h@0:5464d5e415e5, 2014-10-08 (annotated)

Committer:
sinrab
Date:
Wed Oct 08 11:00:24 2014 +0000
Revision:
0:5464d5e415e5
The code from https://github.com/vpcola/Nucleo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sinrab 0:5464d5e415e5 1 /* mbed Microcontroller Library
sinrab 0:5464d5e415e5 2 * Copyright (c) 2006-2012 ARM Limited
sinrab 0:5464d5e415e5 3 *
sinrab 0:5464d5e415e5 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
sinrab 0:5464d5e415e5 5 * of this software and associated documentation files (the "Software"), to deal
sinrab 0:5464d5e415e5 6 * in the Software without restriction, including without limitation the rights
sinrab 0:5464d5e415e5 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
sinrab 0:5464d5e415e5 8 * copies of the Software, and to permit persons to whom the Software is
sinrab 0:5464d5e415e5 9 * furnished to do so, subject to the following conditions:
sinrab 0:5464d5e415e5 10 *
sinrab 0:5464d5e415e5 11 * The above copyright notice and this permission notice shall be included in
sinrab 0:5464d5e415e5 12 * all copies or substantial portions of the Software.
sinrab 0:5464d5e415e5 13 *
sinrab 0:5464d5e415e5 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
sinrab 0:5464d5e415e5 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
sinrab 0:5464d5e415e5 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
sinrab 0:5464d5e415e5 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
sinrab 0:5464d5e415e5 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
sinrab 0:5464d5e415e5 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
sinrab 0:5464d5e415e5 20 * SOFTWARE.
sinrab 0:5464d5e415e5 21 */
sinrab 0:5464d5e415e5 22 #ifndef MBED_SDFILESYSTEM_H
sinrab 0:5464d5e415e5 23 #define MBED_SDFILESYSTEM_H
sinrab 0:5464d5e415e5 24
sinrab 0:5464d5e415e5 25 #include "mbed.h"
sinrab 0:5464d5e415e5 26 #include "FATFileSystem.h"
sinrab 0:5464d5e415e5 27 #include <stdint.h>
sinrab 0:5464d5e415e5 28
sinrab 0:5464d5e415e5 29 /** Access the filesystem on an SD Card using SPI
sinrab 0:5464d5e415e5 30 *
sinrab 0:5464d5e415e5 31 * @code
sinrab 0:5464d5e415e5 32 * #include "mbed.h"
sinrab 0:5464d5e415e5 33 * #include "SDFileSystem.h"
sinrab 0:5464d5e415e5 34 *
sinrab 0:5464d5e415e5 35 * SDFileSystem sd(p5, p6, p7, p12, "sd"); // MOSI, MISO, SCLK, SSEL
sinrab 0:5464d5e415e5 36 *
sinrab 0:5464d5e415e5 37 * int main() {
sinrab 0:5464d5e415e5 38 * FILE *fp = fopen("/sd/mbed.txt", "w");
sinrab 0:5464d5e415e5 39 * fprintf(fp, "Hello World!\n");
sinrab 0:5464d5e415e5 40 * fclose(fp);
sinrab 0:5464d5e415e5 41 * }
sinrab 0:5464d5e415e5 42 * @endcode
sinrab 0:5464d5e415e5 43 */
sinrab 0:5464d5e415e5 44 class SDFileSystem : public FATFileSystem {
sinrab 0:5464d5e415e5 45 public:
sinrab 0:5464d5e415e5 46
sinrab 0:5464d5e415e5 47 /** Create the File System for accessing an SD Card using SPI
sinrab 0:5464d5e415e5 48 *
sinrab 0:5464d5e415e5 49 * @param mosi SPI mosi pin connected to SD Card
sinrab 0:5464d5e415e5 50 * @param miso SPI miso pin conencted to SD Card
sinrab 0:5464d5e415e5 51 * @param sclk SPI sclk pin connected to SD Card
sinrab 0:5464d5e415e5 52 * @param cs DigitalOut pin used as SD Card chip select
sinrab 0:5464d5e415e5 53 * @param name The name used to access the virtual filesystem
sinrab 0:5464d5e415e5 54 */
sinrab 0:5464d5e415e5 55 SDFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name);
sinrab 0:5464d5e415e5 56
sinrab 0:5464d5e415e5 57 virtual int disk_initialize();
sinrab 0:5464d5e415e5 58 virtual int disk_status();
sinrab 0:5464d5e415e5 59 virtual int disk_read(uint8_t * buffer, uint64_t block_number);
sinrab 0:5464d5e415e5 60 virtual int disk_write(const uint8_t * buffer, uint64_t block_number);
sinrab 0:5464d5e415e5 61 virtual int disk_sync();
sinrab 0:5464d5e415e5 62 virtual uint64_t disk_sectors();
sinrab 0:5464d5e415e5 63
sinrab 0:5464d5e415e5 64 protected:
sinrab 0:5464d5e415e5 65
sinrab 0:5464d5e415e5 66 int _cmd(int cmd, int arg);
sinrab 0:5464d5e415e5 67 int _cmdx(int cmd, int arg);
sinrab 0:5464d5e415e5 68 int _cmd8();
sinrab 0:5464d5e415e5 69 int _cmd58();
sinrab 0:5464d5e415e5 70 int initialise_card();
sinrab 0:5464d5e415e5 71 int initialise_card_v1();
sinrab 0:5464d5e415e5 72 int initialise_card_v2();
sinrab 0:5464d5e415e5 73
sinrab 0:5464d5e415e5 74 int _read(uint8_t * buffer, uint32_t length);
sinrab 0:5464d5e415e5 75 int _write(const uint8_t *buffer, uint32_t length);
sinrab 0:5464d5e415e5 76 uint64_t _sd_sectors();
sinrab 0:5464d5e415e5 77 uint64_t _sectors;
sinrab 0:5464d5e415e5 78
sinrab 0:5464d5e415e5 79 SPI _spi;
sinrab 0:5464d5e415e5 80 DigitalOut _cs;
sinrab 0:5464d5e415e5 81 int cdv;
sinrab 0:5464d5e415e5 82 };
sinrab 0:5464d5e415e5 83
sinrab 0:5464d5e415e5 84 #endif
sinrab 0:5464d5e415e5 85