Chris Styles / Mbed 2 deprecated EA_RotaryEncoder

This example positions a lit LED in the I2C LED array using the rotary encoder

Dependencies:   mbed

RotaryEncode.h

Committer:
chris
Date:
2010-03-02
Revision:
0:498b9b4a7bb9

File content as of revision 0:498b9b4a7bb9:

/* Rotary Encoder 
 * (c) 2009, cstyles
 */
 
#ifndef ROTARY_ENCODE_H
#define ROTARY_ENCODE_H

#include "mbed.h"

#define R_W  0
#define R_L1 1
#define R_L2 2
#define R_L3 3
#define R_R1 4
#define R_R2 5
#define R_R3 6


class RotaryEncode {

public:

    RotaryEncode(PinName A, PinName B);          
    int read (void);
                  
protected:

    BusIn _rotary_in;    
    Ticker _ticker;
    void _ticker_handler (void);
    
    int _position;
    int _state;
    int _e;
    
};

#endif