robot

Dependencies:   FastPWM3 mbed

PositionSensor/PositionSensor.h

Committer:
bwang
Date:
2017-04-06
Revision:
92:a9dac72d8cac
Parent:
28:ed9c1ca386fd
Child:
119:ad7a6af6fba3

File content as of revision 92:a9dac72d8cac:

#ifndef __POSITIONSENSOR_H
#define __POSITIONSENSOR_H

class PositionSensor {
public:
    virtual float GetMechPosition() {return 0.0f;}
    virtual float GetElecPosition() {return 0.0f;}
    virtual bool IsValid() {return false;}
};
  
  
class PositionSensorEncoder: public PositionSensor {
public:
    PositionSensorEncoder(int cpr, float offset);
    virtual float GetMechPosition();
    virtual float GetElecPosition();
    virtual bool IsValid();
private:
    InterruptIn *ZPulse;
    DigitalIn *ZSense;
    void ZeroEncoderCount(void);
    int _cpr;
    bool _valid;
    float _offset;
};

#endif