filter_simulator.cpp

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/*******************************************************************************
  Copyright(c) 2010 Gerry Rozema. All rights reserved.
 
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Library General Public
 License version 2 as published by the Free Software Foundation.
 
 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Library General Public License for more details.
 
 You should have received a copy of the GNU Library General Public License
 along with this library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 Boston, MA 02110-1301, USA.
*******************************************************************************/
 
#include "filter_simulator.h"
 
#include <memory>
#include <chrono>
#include <random>
#include <thread>
 
// We declare an auto pointer to FilterSim.
std::unique_ptr<FilterSim> filter_sim(new FilterSim());
 
const char *FilterSim::getDefaultName()
{
    return "Filter Simulator";
}
 
bool FilterSim::initProperties()
{
    INDI::FilterWheel::initProperties();
 
    DelayNP[0].fill("VALUE", "Seconds", "%.f", -1, 30, 1, 1);
    DelayNP.fill(getDeviceName(), "DELAY", "Filter Delay", FILTER_TAB, IP_RW, 60, IPS_IDLE);
    return true;
}
 
bool FilterSim::updateProperties()
{
    INDI::FilterWheel::updateProperties();
 
    if (isConnected())
    {
        defineProperty(DelayNP);
    }
    else
    {
        deleteProperty(DelayNP);
    }
 
    return true;
}
 
bool FilterSim::Connect()
{
    CurrentFilter      = 1;
    FilterSlotNP[0].setMin(1);
    FilterSlotNP[0].setMax(8);
    return true;
}
 
bool FilterSim::Disconnect()
{
    return true;
}
 
bool FilterSim::ISNewNumber(const char *dev, const char *name, double values[], char *names[], int n)
{
    if (dev != nullptr && strcmp(dev, getDeviceName()) == 0)
    {
        if (DelayNP.isNameMatch(name))
        {
            DelayNP.update(values, names, n);
            DelayNP.setState(IPS_OK);
            DelayNP.apply();
            return true;
        }
    }
 
    return INDI::FilterWheel::ISNewNumber(dev, name, values, names, n);
 
}
 
bool FilterSim::SelectFilter(int f)
{
    int delay = DelayNP[0].getValue();
    if (delay < 0)
        return false;
 
    std::this_thread::sleep_for(std::chrono::seconds(delay));
 
    CurrentFilter = f;
    SetTimer(10);
    return true;
}
 
void FilterSim::TimerHit()
{
    SelectFilterDone(CurrentFilter);
}