PulseIn.h

#pragma once
 
#include <Bela.h>
#include <vector>

class PulseIn {
private:
        std::vector<int> _array;
        int _pulseOnState;
        int _digitalInput;
        bool _pulseIsOn;
        uint64_t _pulseStart;
        uint64_t _lastContext;
public:
        PulseIn(){
                _digitalInput = -1;
        };

        PulseIn(BelaContext* context, unsigned int digitalInput, int direction=1){
                setup(context, digitalInput, direction);
        };

        void setup(BelaContext* context, unsigned int digitalInput, int direction=1);

        void check(BelaContext* context);

        int hasPulsed(BelaContext* context, unsigned int frame){//let's leave this in PulseIn.h to allow the compiler to optimize out the call.
                if(_lastContext != context->audioFramesElapsed){ // check for pulses in the whole context and cache the result
                        check(context);
                }
                return _array[frame];
        }
        void cleanup();
        virtual ~PulseIn();
};