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A simple digital lock with attempted audio guidance
Dependencies: FATFileSystem TextLCD mbed
Fork of Digital_Lock_with_audio by
SDFileSystem.h
- Committer:
- kit2
- Date:
- 2013-04-23
- Revision:
- 1:85eb1c94154a
File content as of revision 1:85eb1c94154a:
/* mbed Microcontroller Library - SDFileSystem * Copyright (c) 2008-2009, sford */ #ifndef SDFILESYSTEM_H #define SDFILESYSTEM_H #include "mbed.h" #include "FATFileSystem.h" /* Class: SDFileSystem * Access the filesystem on an SD Card using SPI * * Example: * > SDFileSystem sd(p5, p6, p7, p12, "sd"); * > * > int main() { * > FILE *fp = fopen("/sd/myfile.txt", "w"); * > fprintf(fp, "Hello World!\n"); * > fclose(fp); * > } */ class SDFileSystem : public FATFileSystem { public: /* Constructor: SDFileSystem * Create the File System for accessing an SD Card using SPI * * Variables: * mosi - SPI mosi pin connected to SD Card * miso - SPI miso pin conencted to SD Card * sclk - SPI sclk pin connected to SD Card * cs - DigitalOut pin used as SD Card chip select * name - The name used to access the filesystem */ SDFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name); virtual int disk_initialize(); virtual int disk_write(const char *buffer, int block_number); virtual int disk_read(char *buffer, int block_number); virtual int disk_status(); virtual int disk_sync(); virtual int disk_sectors(); protected: int _cmd(int cmd, int arg); int _read(char *buffer, int length); int _write(const char *buffer, int length); int _sd_sectors(); int _sectors; SPI _spi; DigitalOut _cs; }; #endif