AnalogDelayObject.cpp

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#include "AnalogDelayObject.h"

#include <iostream>
using std::cerr;
using std::endl;


AnalogDelayObject::AnalogDelayObject(delay_t minimumDelay)
        : minDelay(minimumDelay)
{
    delay_queue = NULL;
    addedForAdvanceCycle = false;
    maxDelay = 1;
}

AnalogDelayObject::~AnalogDelayObject()
{
    if (delay_queue != NULL)
        delete delay_queue;
}


void AnalogDelayObject::announceDelayedRead(delay_t delay)
{
    if (delay > maxDelay)
        maxDelay = delay;
}

int AnalogDelayObject::init(InitializeInfo *ii)
{
    delay_queue = new CircularQueue<double>(maxDelay + minDelay, 0);
    output = 0;
    return 0;
}

int AnalogDelayObject::initDistributedMode()
{
        delay_queue = new CircularQueue<double>(maxDelay, 0);
    output = 0;
    return 0;
}

int AnalogDelayObject::reset( double dt )
{
        output = 0;
        delay_queue->reset(0);
        return 0;
}

void AnalogDelayObject::setAnalogInput(double value, analog_port_id_t port)
{
    input = value;
}

double AnalogDelayObject::getAnalogOutput(analog_port_id_t port) const
{
    return delay_queue->get(port-1);
}

void AnalogDelayObject::advanceCycle()
{
        delay_queue->moveMark(minDelay);
}


int AnalogDelayObject::advance(AdvanceInfo const &ai)
{
    delay_queue->put(input);
    output = delay_queue->get();
    return 0;
}

int AnalogDelayObject::getFieldOffset(string fieldname)
{
    if (fieldname == "input")
        return reinterpret_cast<char *>(&(this->input)) - reinterpret_cast<char *>(this);

    if (fieldname == "output")
        return reinterpret_cast<char *>(&(this->output)) - reinterpret_cast<char *>(this);

    return -1;
}

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