Reiko Randoja / ExternalIn

ExternalIn

Dependents:   Telliskivi2_2014

externalin.h

Committer:
Reiko
Date:
2013-09-09
Revision:
0:7e487b9595e4
Child:
2:6c525c701aad

File content as of revision 0:7e487b9595e4:

#ifndef EXTERNALIN_H
#define EXTERNALIN_H

#include "mbed.h"
#include "PCA9555.h"

class ExternalIn {
protected:
    FunctionPointer _callbackChange;
public:
    ExternalIn(PCA9555 *ioExt, unsigned int pin);
    bool read();
    
    void change(void (*function)(void));
    
    template<typename T>
    void change(T *object, void (T::*member)(void)) { 
        _callbackChange.attach(object, member); 
    }   
    
private:
    bool pinState;
    PCA9555 *extIO;
    unsigned int inPin;
    
    void callChange(void);        
    
    void setState(bool newState);
};

#endif