indireceiver.cpp

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/*******************************************************************************
 Copyright(c) 2010, 2017 Ilia Platone, Jasem Mutlaq. 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 "defaultdevice.h"
#include "indireceiver.h"
 
#include "indicom.h"
#include "stream/streammanager.h"
#include "locale_compat.h"
 
#include <fitsio.h>
 
#include <libnova/julian_day.h>
#include <libnova/ln_types.h>
#include <libnova/precession.h>
 
#include <regex>
 
#include <dirent.h>
#include <cerrno>
#include <locale.h>
#include <cstdlib>
#include <zlib.h>
#include <sys/stat.h>
 
namespace INDI
{
 
Receiver::Receiver()
{
}
 
Receiver::~Receiver()
{
}
 
bool Receiver::initProperties()
{
    // Receiver Info
    IUFillNumber(&ReceiverSettingsN[RECEIVER_GAIN], "RECEIVER_GAIN", "Gain", "%16.2f", 1, 4, 1, 1);
    IUFillNumber(&ReceiverSettingsN[RECEIVER_FREQUENCY], "RECEIVER_FREQUENCY", "Frequency", "%16.2f", 1, 4, 1, 1);
    IUFillNumber(&ReceiverSettingsN[RECEIVER_BANDWIDTH], "RECEIVER_BANDWIDTH", "Bandwidth", "%16.2f", 1, 4, 1, 1);
    IUFillNumber(&ReceiverSettingsN[RECEIVER_BITSPERSAMPLE], "RECEIVER_BITSPERSAMPLE", "Bits per sample", "%16.2f", 1, 4, 1, 1);
    IUFillNumber(&ReceiverSettingsN[RECEIVER_SAMPLERATE], "RECEIVER_SAMPLERATE", "Sampling rate", "%16.2f", 1, 4, 1, 1);
    IUFillNumber(&ReceiverSettingsN[RECEIVER_ANTENNA], "RECEIVER_ANTENNA", "Antenna", "%16.2f", 1, 4, 1, 1);
    IUFillNumberVector(&ReceiverSettingsNP, ReceiverSettingsN, 6, getDeviceName(), "RECEIVER_SETTINGS", "Receiver Settings",
                       MAIN_CONTROL_TAB, IP_RW, 60, IPS_IDLE);
 
    setDriverInterface(SPECTROGRAPH_INTERFACE);
 
    return SensorInterface::initProperties();
}
 
void Receiver::ISGetProperties(const char *dev)
{
    processProperties(dev);
}
 
bool Receiver::updateProperties()
{
    if (isConnected())
    {
        defineProperty(&ReceiverSettingsNP);
 
        if (HasCooler())
            defineProperty(&TemperatureNP);
    }
    else
    {
        deleteProperty(ReceiverSettingsNP.name);
 
        if (HasCooler())
            deleteProperty(TemperatureNP.name);
    }
    return SensorInterface::updateProperties();
}
 
bool Receiver::ISSnoopDevice(XMLEle *root)
{
    return processSnoopDevice(root);
}
 
bool Receiver::ISNewText(const char *dev, const char *name, char *values[], char *names[], int n)
{
    return processText(dev, name, values, names, n);
}
 
bool Receiver::ISNewNumber(const char *dev, const char *name, double values[], char *names[], int n)
{
    if (dev && !strcmp(dev, getDeviceName()) && !strcmp(name, ReceiverSettingsNP.name))
    {
        IDSetNumber(&ReceiverSettingsNP, nullptr);
    }
    if (dev && !strcmp(dev, getDeviceName()) && !strcmp(name, ReceiverSettingsNP.name))
    {
        IDSetNumber(&ReceiverSettingsNP, nullptr);
    }
    return processNumber(dev, name, values, names, n);
}
 
bool Receiver::ISNewSwitch(const char *dev, const char *name, ISState *values, char *names[], int n)
{
    return processSwitch(dev, name, values, names, n);
}
 
bool Receiver::ISNewBLOB(const char *dev, const char *name, int sizes[], int blobsizes[], char *blobs[],
                         char *formats[], char *names[], int n)
{
    return processBLOB(dev, name, sizes, blobsizes, blobs, formats, names, n);
}
 
void Receiver::setBandwidth(double bandwidth)
{
    Bandwidth = bandwidth;
 
    ReceiverSettingsN[Receiver::RECEIVER_BANDWIDTH].value = bandwidth;
 
    IDSetNumber(&ReceiverSettingsNP, nullptr);
}
 
void Receiver::setSampleRate(double sr)
{
    SampleRate = sr;
 
    ReceiverSettingsN[Receiver::RECEIVER_SAMPLERATE].value = sr;
 
    IDSetNumber(&ReceiverSettingsNP, nullptr);
}
 
void Receiver::setGain(double gain)
{
    Gain = gain;
 
    ReceiverSettingsN[Receiver::RECEIVER_GAIN].value = gain;
 
    IDSetNumber(&ReceiverSettingsNP, nullptr);
}
 
void Receiver::setFrequency(double freq)
{
    Frequency = freq;
 
    ReceiverSettingsN[Receiver::RECEIVER_FREQUENCY].value = freq;
 
    IDSetNumber(&ReceiverSettingsNP, nullptr);
}
 
void Receiver::SetReceiverCapability(uint32_t cap)
{
    SetCapability(cap);
    setDriverInterface(getDriverInterface());
}
 
bool Receiver::StartIntegration(double duration)
{
    INDI_UNUSED(duration);
    DEBUGF(Logger::DBG_WARNING, "Receiver::StartIntegration %4.2f -  Should never get here", duration);
    return false;
}
 
void Receiver::setMinMaxStep(const char *property, const char *element, double min, double max, double step,
                             bool sendToClient)
{
    INDI::SensorInterface::setMinMaxStep(property, element, min, max, step, sendToClient);
    INumberVectorProperty *nvp = nullptr;
 
    if (!strcmp(property, ReceiverSettingsNP.name))
        nvp = &ReceiverSettingsNP;
    else
        return;
 
    INumber *np = IUFindNumber(nvp, element);
    if (np)
    {
        np->min  = min;
        np->max  = max;
        np->step = step;
 
        if (sendToClient)
            IUUpdateMinMax(nvp);
    }
}
 
void Receiver::addFITSKeywords(fitsfile *fptr, uint8_t* buf, int len)
{
    char fitsString[MAXINDILABEL];
    int status = 0;
 
    // RECEIVER
    sprintf(fitsString, "%d", getBPS());
    fits_update_key_s(fptr, TSTRING, "BPS", fitsString, "Bits per sample", &status);
 
    sprintf(fitsString, "%lf", getBandwidth());
    fits_update_key_s(fptr, TSTRING, "BANDWIDT", fitsString, "Bandwidth", &status);
 
    sprintf(fitsString, "%lf", getFrequency());
    fits_update_key_s(fptr, TSTRING, "FREQ", fitsString, "Center Frequency", &status);
 
    sprintf(fitsString, "%lf", getSampleRate());
    fits_update_key_s(fptr, TSTRING, "SRATE", fitsString, "Sampling Rate", &status);
 
    sprintf(fitsString, "%lf", getGain());
    fits_update_key_s(fptr, TSTRING, "GAIN", fitsString, "Gain", &status);
 
    SensorInterface::addFITSKeywords(fptr, buf, len);
}
}