USBMSD SD card Hello World for Mbed platforms
Dependencies: mbed USBMSD_SD USBDevice
Diff: USB_SDcard.h
- Revision:
- 4:980e6470dcce
- Parent:
- 3:0ffb2eee9e06
- Child:
- 5:8afbc15d6892
--- a/USB_SDcard.h Fri Nov 11 16:12:21 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,43 +0,0 @@ -/* mbed Microcontroller Library - SDFileSystem - * Copyright (c) 2008-2009, sford - */ - -#ifndef USB_SDCARD_H -#define USB_SDCARD_H - -#include "mbed.h" -#include "USBMSD.h" - -class USB_SDcard: public USBMSD -{ -public: - USB_SDcard(PinName mosi = p5, PinName miso = p6, PinName sclk = p7, PinName cs = p8); - - /* - * read a block on a storage chip - * - * @param data pointer where will be stored read data - * @param block block number - * @returns 0 if successful - */ - virtual int blockRead(uint8_t * data, uint16_t block); - - /* - * write a block on a storage chip - * - * @param data data to write - * @param block block number - * @returns 0 if successful - */ - virtual int blockWrite(uint8_t * data, uint16_t block); - -protected: - int _cmd(int cmd, int arg); - int _read(uint8_t * buffer, uint16_t length); - int _write(uint8_t * buffer, uint16_t length); - - SPI _spi; - DigitalOut _cs; -}; - -#endif