Sensor.h

/*
 * Copyright (c) 2013 by Jerry Sy aka d0ughb0y
 * mail-to: j3rry5y@gmail.com
 * Commercial use of this software without
 * permission is absolutely prohibited.
*/
#ifndef _Sensor_h
#define _Sensor_h
#include "Arduino.h"

class Sensor {
  public:
    enum SensorType {_ph,_orp,_cond};
    enum SensorAddrType {_serial, _i2c};
    Sensor(const char* name, SensorType type, SensorAddrType addr, boolean isEZO);
    virtual boolean init();
    virtual void update();
    virtual void update(uint16_t rawtemp);
    virtual boolean getresponse(){return false;};
    virtual float getVal();
    virtual void calibrate(char* calstr);
    virtual void reset();
    virtual boolean isInitialized();
    virtual long getEC();
    virtual char* getName();
  protected:
    boolean _initialized;
    boolean _isEZO;
    boolean _ready;
    long _ec;
    char _name[8];
    SensorType _type;
    SensorAddrType _addrType;
    char _scratch[15];//store serial reading here
    float _value; //last reading value
    uint16_t _temp; //temp used for temp compensation
    uint8_t _retrycount;
    virtual void send(const char* command) {};
};


class SensorSerial:public Sensor {
  public:
    SensorSerial(const char* name, SensorType type, HardwareSerial* saddr, boolean isEZO);
  protected:
    HardwareSerial* _saddr;
    boolean getresponse();
    void send(const char* command);
};

class SensorI2C:public Sensor {
  public:
    SensorI2C(const char* name, SensorType type, uint8_t i2caddr);
  protected:
    uint8_t _i2caddr;
    boolean getresponse();
    void send(const char* command);
};
#endif