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