include/FCam/F2/Flash.h

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#ifndef FCAM_F2_FLASH_H
#define FCAM_F2_FLASH_H

#include "../Flash.h"
#include "../Time.h"
#include <vector>
#include <stdio.h>

namespace FCam {
namespace F2 {

class PhidgetFlash;

class Flash : public FCam::Flash {
public:

    Flash(int phidgetOutputIndex = 0);
    ~Flash();

    // duration in us
    int minDuration() {return 0;}
    int maxDuration() {return 0;}

    // brightness measured by average lumens over the duration
    float minBrightness() {return 0.0f;} // TODO: calibrate this
    float maxBrightness() {return 0.0f;}


    void fire(float brightness, int duration);

    int fireLatency() {return 127*1000;} // TODO: calibrate this

    void startStrobe();

    void stopStrobe();

    // instantaneous brightness in lumens at some time in the past
    float getBrightness(Time) {return 0.0f;} // TODO: implement this

    // total photometric energy (lumen-seconds or Talbots) emitted over some duration
    float getBrightness(Time, Time) {return 0.0f;} // TODO: implement this

    void tagFrame(FCam::Frame); // TODO: implement this

    int latencyGuess;

    class StrobeStartAction : public CopyableAction<StrobeStartAction> {
    public:
        StrobeStartAction(Flash *f);
        StrobeStartAction(Flash *f, int t);
        virtual void doAction();
    protected:
        Flash *flash;
    };
    class StrobeStopAction : public CopyableAction<StrobeStopAction> {
    public:
        StrobeStopAction(Flash *f);
        StrobeStopAction(Flash *f, int time);
        virtual void doAction();
    protected:
        Flash *flash;
    };


private:
    PhidgetFlash *phidgetFlash;
private:
    int phidgetIndex;
private:
    void setDuration(int);
    void setBrightness(float);

    struct FlashState {
        Time time;
        bool state;
    };
};

}
}


#endif