File content as of revision 0:bd1232f200be:

#ifndef _RF12B_H
#define _RF12B_H

#include "mbed.h"

class RF12B {
public:
    RF12B(PinName SDI,
            PinName SDO,
            PinName SCK,
            PinName NCS,
            PinName NIRQ);
   
    /* Initialises the RF12B module as transmitter
        or receiver. This should be called after the
        RF module has fully started up (give it a 
        few hundred ms) */
    void init(bool _trans = true); // Default transmitter
    
    /* Reads a byte of data from the RF module's buffer
        This is a blocking call */
    unsigned char read();
    
    /* Sends a byte of data to the RF module for transmission */
    void write(unsigned char data);
    
    /* Flushes all data from the RF module's buffer */
    void flush();

private:
    SPI spi;
    DigitalOut NCS;
    DigitalIn NIRQ;
    bool trans;
    bool initialized;
    unsigned int writeCmd(unsigned int cmd);
};

#endif /* _RF12B_H */