Harry Eakins / RF12B

Library to send and receive data using RF12B transceiver modules Big thanks to the tutorial at https://loee.jottit.com/rfm12b_and_avr_-_quick_start and madcowswe

Dependents:   Measure_system Quadcopter_copy

RF12B.h

Committer:
harryeakins
Date:
2011-03-10
Revision:
2:99cf337cd23e
Parent:
1:42b124ed1f57
Child:
3:e72ad65868ab

File content as of revision 2:99cf337cd23e:

#ifndef _RF12B_H
#define _RF12B_H

#include "mbed.h"

class RF12B {
public:
    RF12B(PinName SDI,
          PinName SDO,
          PinName SCK,
          PinName NCS,
          PinName NIRQ);

    /* 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);
    void send(unsigned char data);
    /* Initialises the RF12B module */
    void init(); 
    /* Switch module between receive and transmit modes */ 
    void mode(bool trans);
};

#endif /* _RF12B_H */