DigitalIn.h

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#pragma once

#include "Treehopper.h"
#include <functional>
#include <vector>
#include "Event.h"

namespace Treehopper {
    using namespace std;

    class DigitalIn;

    struct PinChangedEventArgs {
    public:
        bool newValue;
    };

    class TREEHOPPER_API DigitalIn {
    public:
        DigitalIn() : digitalValueChanged(*this) {}

        Event<DigitalIn, PinChangedEventArgs> digitalValueChanged;

        virtual void makeDigitalInput() = 0;

        virtual bool digitalValue() {
            return _digitalValue;
        }

    protected:
        bool _digitalValue;

        virtual void update(bool newValue) {
            if (newValue == _digitalValue) return;

            _digitalValue = newValue;
            PinChangedEventArgs args;
            args.newValue = newValue;
            digitalValueChanged.invoke(args);
        }
    };
}