mirror of https://github.com/gnss-sdr/gnss-sdr
74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
/*!
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* \file gnss_block_interface.h
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* \brief This interface represents a GNSS block.
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* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
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*
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* Abstract class for GNSS block interfaces. Since all its methods are virtual,
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* this class cannot be instantiated directly, and a subclass can only be
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* instantiated directly if all inherited pure virtual methods have been
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* implemented by that class or a parent class.
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef GNSS_SDR_GNSS_BLOCK_INTERFACE_H_
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#define GNSS_SDR_GNSS_BLOCK_INTERFACE_H_
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#include <gnuradio/top_block.h>
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#include <cassert>
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#include <string>
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/*!
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* \brief This abstract class represents an interface to GNSS blocks.
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*
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* Abstract class for GNSS block interfaces. Since all its methods are virtual,
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* this class cannot be instantiated directly, and a subclass can only be
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* instantiated directly if all inherited pure virtual methods have been
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* implemented by that class or a parent class.
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*/
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class GNSSBlockInterface
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{
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public:
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virtual ~GNSSBlockInterface() = default;
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virtual std::string role() = 0;
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virtual std::string implementation() = 0;
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virtual size_t item_size() = 0;
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virtual void connect(gr::top_block_sptr top_block) = 0;
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virtual void disconnect(gr::top_block_sptr top_block) = 0;
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virtual gr::basic_block_sptr get_left_block() = 0;
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virtual gr::basic_block_sptr get_right_block() = 0;
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virtual gr::basic_block_sptr get_left_block(int RF_channel)
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{
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assert(RF_channel >= 0);
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if (RF_channel == 0)
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{
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}; // avoid unused param warning
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return nullptr; // added to support raw array access (non pure virtual to allow left unimplemented)= 0;
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}
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virtual gr::basic_block_sptr get_right_block(int RF_channel)
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{
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assert(RF_channel >= 0);
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if (RF_channel == 0)
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{
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}; // avoid unused param warning
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return nullptr; // added to support raw array access (non pure virtual to allow left unimplemented)= 0;
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}
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};
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#endif // GNSS_SDR_GNSS_BLOCK_INTERFACE_H_
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