indireceiver.h

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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.
*******************************************************************************/
 
#pragma once
 
#include "indisensorinterface.h"
#include "dsp.h"
#include <fitsio.h>
 
#ifdef HAVE_WEBSOCKET
#include "indiwsserver.h"
#endif
 
#include <fitsio.h>
 
#include <memory>
#include <cstring>
#include <chrono>
#include <stdint.h>
#include <mutex>
#include <thread>
 
//JM 2019-01-17: Disabled until further notice
//#define WITH_EXPOSURE_LOOPING
 
 
namespace INDI
{
class StreamManager;
 
class Receiver : public virtual SensorInterface
{
    public:
        enum
        {
            SPECTROGRAPH_MAX_CAPABILITY                  = SENSOR_MAX_CAPABILITY << 0, 
        } ReceiverCapability;
 
        Receiver();
        virtual ~Receiver();
 
        virtual bool initProperties() override;
        virtual bool updateProperties() override;
        virtual void ISGetProperties(const char *dev) override;
        virtual bool ISNewNumber(const char *dev, const char *name, double values[], char *names[], int n) override;
        virtual bool ISNewSwitch(const char *dev, const char *name, ISState *states, char *names[], int n) override;
        virtual bool ISNewText(const char *dev, const char *name, char *texts[], char *names[], int n) override;
        virtual bool ISNewBLOB(const char *dev, const char *name, int sizes[], int blobsizes[], char *blobs[], char *formats[],
                               char *names[], int n) override;
        virtual bool ISSnoopDevice(XMLEle *root) override;
 
        virtual bool StartIntegration(double duration) override;
        virtual void addFITSKeywords(fitsfile *fptr, uint8_t* buf, int len) override;
 
        void setSampleRate(double sr);
 
        void setBandwidth(double bandwidth);
 
        void setGain(double gain);
 
        void setFrequency(double freq);
 
        inline double getBandwidth()
        {
            return Bandwidth;
        }
 
        inline double getGain()
        {
            return Gain;
        }
 
        inline double getFrequency()
        {
            return Frequency;
        }
 
        inline double getSampleRate()
        {
            return SampleRate;
        }
 
        inline INumberVectorProperty *getReceiverSettings()
        {
            return &ReceiverSettingsNP;
        }
 
        uint32_t GetReceiverCapability() const
        {
            return capability;
        }
 
        void SetReceiverCapability(uint32_t cap);
 
        virtual void setMinMaxStep(const char *property, const char *element, double min, double max, double step,
                                   bool sendToClient = true) override;
 
        typedef enum
        {
            RECEIVER_GAIN = 0,
            RECEIVER_FREQUENCY,
            RECEIVER_BANDWIDTH,
            RECEIVER_BITSPERSAMPLE,
            RECEIVER_SAMPLERATE,
            RECEIVER_ANTENNA,
        } RECEIVER_INFO_INDEX;
        INumberVectorProperty ReceiverSettingsNP;
        INumber ReceiverSettingsN[7];
 
    private:
        double Frequency;
        double SampleRate;
        double Bandwidth;
        double Gain;
 
};
}