gnmax_source.h

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/*----------------------------------------------------------------------------------------------*/
//
// FILENAME: gps_source.h
//
// DESCRIPTION: Defines the GPS_Source class.
//
// DEVELOPERS: Gregory W. Heckler (2003-2009)
//             Wojciech Kazubski (2019)
//
// LICENSE TERMS: Copyright (c) Gregory W. Heckler 2009
//                Copyright (c) Wojciech Kazubski 2019
//
// This file is based on gn3s_source.h file, a part of GN3S driver for gnss-sdr project
//
// This file is part of the GPS Software Defined Radio (GPS-SDR)
//
// The GPS-SDR is free software; you can redistribute it and/or modify it under the terms of the
// GNU General Public License as published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version. The GPS-SDR 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 General Public License for
// more details.
//
// Note:  Comments within this file follow a syntax that is compatible with
//        DOXYGEN and are utilized for automated document extraction
//
// Reference:
/*----------------------------------------------------------------------------------------------*/
 
#ifndef GNMAX_SOURCE_H_
#define GNMAX_OURCE_H_
 
#include "gnmax_defines.h"
#include "gnmax.h"
 
/*! \ingroup CLASSES
 *
 */
class gnmax_Source
{
 
    private:
 
        /* Generic variables */
        int ms_count;       //!< Count the numbers of ms processed
 
        bool flag_first_read;
 
        /* Tag overflows */
        time_t rawtime;
        struct tm * timeinfo;
 
        /* SOURCE_GNMAX Handles */
        gnmax *gnmax_a;
 
        void Open_GNMAX(gnmax_settings settings);          //!< Open the MAX2769 Sampler
        void Close_GNMAX();                                //!< Close the MAX2769 Sampler
        int Read_GNMAX(unsigned char *bbuf, int n_samples);//!< Read from the MAX2769 Sampler
 
    public:
 
        gnmax_Source(gnmax_settings settings);             //!< Create the GPS source with the proper hardware type
        ~gnmax_Source();                                   //!< Kill the object
        int Read(unsigned char *bbuf, int n_samples);      //!< Read in a single ms of data
        bool w_set_bias(int bias);
        bool w_set_ant(int ant);
        bool w_set_freq(int freq);
        bool w_set_bw(int bw, int zeroif);
};
 
#endif /* GNMAX_SOURCE_H_ */