Samuel Mokrani / Mbed 2 deprecated USBMSD_SD_HelloWorld_Mbed

USBMSD SD card Hello World for Mbed platforms

Dependencies:   mbed USBMSD_SD USBDevice

USBMSD/USB_SDcard.h@7:6494da2a5c60, 2011-11-14 (annotated)

Committer:
samux
Date:
Mon Nov 14 12:08:32 2011 +0000
Revision:
7:6494da2a5c60
Parent:
USBDevice/USBMSD/USB_SDcard.h@6:126c4d980196 
will try to use ChaNFSSD

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 4:980e6470dcce 1 /* mbed USB_SDcard Library, for accessing SD cards
samux 4:980e6470dcce 2 * Copyright (c) 2008-2010, sford
samux 4:980e6470dcce 3 *
samux 4:980e6470dcce 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
samux 4:980e6470dcce 5 * of this software and associated documentation files (the "Software"), to deal
samux 4:980e6470dcce 6 * in the Software without restriction, including without limitation the rights
samux 4:980e6470dcce 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
samux 4:980e6470dcce 8 * copies of the Software, and to permit persons to whom the Software is
samux 4:980e6470dcce 9 * furnished to do so, subject to the following conditions:
samux 4:980e6470dcce 10 *
samux 4:980e6470dcce 11 * The above copyright notice and this permission notice shall be included in
samux 4:980e6470dcce 12 * all copies or substantial portions of the Software.
samux 4:980e6470dcce 13 *
samux 4:980e6470dcce 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
samux 4:980e6470dcce 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
samux 4:980e6470dcce 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
samux 4:980e6470dcce 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
samux 4:980e6470dcce 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
samux 4:980e6470dcce 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
samux 4:980e6470dcce 20 * THE SOFTWARE.
samux 4:980e6470dcce 21 */
samux 4:980e6470dcce 22
samux 4:980e6470dcce 23 #ifndef USB_SDCARD_H
samux 4:980e6470dcce 24 #define USB_SDCARD_H
samux 4:980e6470dcce 25
samux 4:980e6470dcce 26 #include "mbed.h"
samux 4:980e6470dcce 27 #include "USBMSD.h"
samux 4:980e6470dcce 28
samux 4:980e6470dcce 29 class USB_SDcard : public USBMSD {
samux 4:980e6470dcce 30 public:
samux 4:980e6470dcce 31
samux 4:980e6470dcce 32 /** Create the File System for accessing an SD Card using SPI
samux 4:980e6470dcce 33 *
samux 4:980e6470dcce 34 * @param mosi SPI mosi pin connected to SD Card
samux 4:980e6470dcce 35 * @param miso SPI miso pin conencted to SD Card
samux 4:980e6470dcce 36 * @param sclk SPI sclk pin connected to SD Card
samux 4:980e6470dcce 37 * @param cs DigitalOut pin used as SD Card chip select
samux 4:980e6470dcce 38 */
samux 4:980e6470dcce 39 USB_SDcard(PinName mosi = p5, PinName miso = p6, PinName sclk = p7, PinName cs = p8);
samux 4:980e6470dcce 40
samux 4:980e6470dcce 41 /*
samux 4:980e6470dcce 42 * read a block on a storage chip
samux 4:980e6470dcce 43 *
samux 4:980e6470dcce 44 * @param data pointer where will be stored read data
samux 4:980e6470dcce 45 * @param block block number
samux 4:980e6470dcce 46 * @returns 0 if successful
samux 4:980e6470dcce 47 */
samux 4:980e6470dcce 48 virtual int blockRead(uint8_t * data, uint16_t block);
samux 4:980e6470dcce 49
samux 4:980e6470dcce 50 /*
samux 4:980e6470dcce 51 * write a block on a storage chip
samux 4:980e6470dcce 52 *
samux 4:980e6470dcce 53 * @param data data to write
samux 4:980e6470dcce 54 * @param block block number
samux 4:980e6470dcce 55 * @returns 0 if successful
samux 4:980e6470dcce 56 */
samux 4:980e6470dcce 57 virtual int blockWrite(uint8_t * data, uint16_t block);
samux 6:126c4d980196 58
samux 6:126c4d980196 59 virtual int diskInit();
samux 6:126c4d980196 60 virtual uint16_t blockSize();
samux 6:126c4d980196 61 virtual uint32_t memorySize();
samux 4:980e6470dcce 62
samux 4:980e6470dcce 63 protected:
samux 4:980e6470dcce 64
samux 4:980e6470dcce 65 int disk_status();
samux 4:980e6470dcce 66 int disk_sync();
samux 4:980e6470dcce 67 int disk_sectors();
samux 4:980e6470dcce 68 int _cmd(int cmd, int arg);
samux 4:980e6470dcce 69 int _cmdx(int cmd, int arg);
samux 4:980e6470dcce 70 int _cmd8();
samux 4:980e6470dcce 71 int _cmd58();
samux 4:980e6470dcce 72 int initialise_card();
samux 4:980e6470dcce 73 int initialise_card_v1();
samux 4:980e6470dcce 74 int initialise_card_v2();
samux 4:980e6470dcce 75
samux 4:980e6470dcce 76 int _read(char *buffer, int length);
samux 4:980e6470dcce 77 int _write(const char *buffer, int length);
samux 4:980e6470dcce 78 int _sd_sectors();
samux 4:980e6470dcce 79 int _sectors;
samux 6:126c4d980196 80 int capacity;
samux 6:126c4d980196 81 int block_len;
samux 4:980e6470dcce 82
samux 4:980e6470dcce 83 SPI _spi;
samux 4:980e6470dcce 84 DigitalOut _cs;
samux 4:980e6470dcce 85 };
samux 4:980e6470dcce 86
samux 4:980e6470dcce 87 #endif