File content as of revision 3:efef6d4c6918:

// W25Q80BV.h

#ifndef W25Q80BV_H
#define W25Q80BV_H

#include "mbed.h"

#define SPI_FREQ        1000000
#define SPI_MODE        0
#define SPI_NBIT        8

#define WRITE_ENABLE    0x06
#define WRITE_DISABLE   0x04
#define READ_DATA       0x03
#define WRITE_DATA      0x02
#define CHIP_ERASE      0x60
#define DEV_ID          0x90

#define DUMMY_ADDR      0x00
#define WAIT_TIME       1

#define ADDR_BMASK2     0x00ff0000
#define ADDR_BMASK1     0x0000ff00
#define ADDR_BMASK0     0x000000ff

#define ADDR_BSHIFT2    16
#define ADDR_BSHIFT1    8
#define ADDR_BSHIFT0    0

class W25Q80BV {
public:
    W25Q80BV(PinName mosi, PinName miso, PinName sclk, PinName cs);
    int     readByte(int addr);                                 // takes a 24-bit (3 bytes) address and returns the data (1 byte) at that location
    int     readByte(int a2, int a1, int a0);                   // takes the address in 3 separate bytes A[23,16], A[15,8], A[7,0]
    void    readStream(int addr, char* buf, int count);         // takes a 24-bit address, reads count bytes, and stores results in buf
    
    void    writeByte(int addr, int data);                     // takes a 24-bit (3 bytes) address and a byte of data to write at that location
    void    writeByte(int a2, int a1, int a0, int data);       // takes the address in 3 separate bytes A[23,16], A[15,8], A[7,0]
    void    writeStream(int addr, char* buf, int count);       // write count bytes of data from buf to memory, starting at addr  
    
    void    chipErase();                                       // erase all data on chip
    int     getMID( ) ;           //Get the manufacturer ID
    
private:
    void    writeEnable();                                     // write enable
    void    writeDisable();                                    // write disable
    void    chipEnable();                                      // chip enable
    void    chipDisable();                                     // chip disable
    int     writeSPI(int data);                                 //software Spi write
    
   // SPI inputs/outpus;
    DigitalOut  _cs;
    DigitalOut  _mosi;
    DigitalIn   _miso;
    DigitalOut  _sclk;
};

#endif