Ian Aherne / quadrature_decoder

driver for incremental encoder

decoder.h

Committer:
ianaherne
Date:
2019-01-08
Revision:
0:c3a05fe15b84
Child:
1:017efde7ab29

File content as of revision 0:c3a05fe15b84:

#ifndef DECODER_H
#define DECODER_H
#include "mbed.h"




class decoder{
    
    public:
    
        decoder(PinName channelA,PinName channelB);
        
        void isr();
        
        int8_t getDirection();
        int16_t getCount();
         
    
    
    private:
    
        InterruptIn _channelA;
        InterruptIn _channelB;
        
        
        int8_t _direction;
        int16_t _count;
        int16_t _oldCount;   
    
    
};

#endif