forked from sdr/gr-osmosdr
transmit feature won't be available in final hardwaregr3.6
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/* -*- c++ -*- */ |
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/*
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* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net> |
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* |
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* GNU Radio is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3, or (at your option) |
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* any later version. |
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* |
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* GNU Radio is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with GNU Radio; see the file COPYING. If not, write to |
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* the Free Software Foundation, Inc., 51 Franklin Street, |
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* Boston, MA 02110-1301, USA. |
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*/ |
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/*
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* config.h is generated by configure. It contains the results |
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* of probing for features, options etc. It should be the first |
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* file included in your .cc file. |
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*/ |
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include "osmosdr_snk_c.h" |
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#include <gr_io_signature.h> |
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#include <gr_audio_sink.h> |
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#include <gr_complex_to_xxx.h> |
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/*
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* Create a new instance of osmosdr_snk_c and return |
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* a boost shared_ptr. This is effectively the public constructor. |
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*/ |
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osmosdr_snk_c_sptr |
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osmosdr_make_snk_c (const std::string &args) |
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{ |
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return gnuradio::get_initial_sptr(new osmosdr_snk_c (args)); |
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} |
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/*
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* Specify constraints on number of input and output streams. |
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* This info is used to construct the input and output signatures |
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* (2nd & 3rd args to gr_block's constructor). The input and |
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* output signatures are used by the runtime system to |
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* check that a valid number and type of inputs and outputs |
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* are connected to this block. In this case, we accept |
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* only 1 input and 0 output. |
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*/ |
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static const int MIN_IN = 1; // mininum number of input streams
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static const int MAX_IN = 1; // maximum number of input streams
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static const int MIN_OUT = 0; // minimum number of output streams
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static const int MAX_OUT = 0; // maximum number of output streams
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/*
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* The private constructor |
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*/ |
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osmosdr_snk_c::osmosdr_snk_c (const std::string & args) |
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: gr_hier_block2 ("osmosdr_snk_c", |
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gr_make_io_signature (MIN_IN, MAX_IN, sizeof (gr_complex)), |
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gr_make_io_signature (MIN_OUT, MAX_OUT, sizeof (gr_complex))) |
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{ |
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throw std::runtime_error("FIXME: OsmoSDR sink is not yet implemented."); |
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} |
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/*
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* Our virtual destructor. |
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*/ |
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osmosdr_snk_c::~osmosdr_snk_c () |
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{ |
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// nothing else required in this example
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} |
@ -1,74 +0,0 @@ |
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/* -*- c++ -*- */ |
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/*
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* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net> |
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* |
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* GNU Radio is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3, or (at your option) |
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* any later version. |
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* |
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* GNU Radio is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with GNU Radio; see the file COPYING. If not, write to |
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* the Free Software Foundation, Inc., 51 Franklin Street, |
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* Boston, MA 02110-1301, USA. |
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*/ |
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#ifndef INCLUDED_OSMOSDR_SNK_C_H |
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#define INCLUDED_OSMOSDR_SNK_C_H |
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#include <gr_hier_block2.h> |
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class osmosdr_snk_c; |
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/*
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* We use boost::shared_ptr's instead of raw pointers for all access |
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* to gr_blocks (and many other data structures). The shared_ptr gets |
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* us transparent reference counting, which greatly simplifies storage |
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* management issues. This is especially helpful in our hybrid |
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* C++ / Python system. |
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* |
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* See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
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* |
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* As a convention, the _sptr suffix indicates a boost::shared_ptr |
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*/ |
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typedef boost::shared_ptr<osmosdr_snk_c> osmosdr_snk_c_sptr; |
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/*!
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* \brief Return a shared_ptr to a new instance of osmosdr_snk_c. |
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* |
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* To avoid accidental use of raw pointers, osmosdr_snk_c's |
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* constructor is private. osmosdr_make_snk_c is the public |
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* interface for creating new instances. |
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*/ |
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osmosdr_snk_c_sptr osmosdr_make_snk_c (const std::string & args = ""); |
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/*!
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* \brief Takes a stream of complex samples. |
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* \ingroup block |
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* |
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* This uses the preferred technique: subclassing gr_hier_block2. |
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*/ |
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class osmosdr_snk_c : |
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public gr_hier_block2 |
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{ |
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private: |
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// The friend declaration allows osmosdr_make_snk_c to
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// access the private constructor.
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friend osmosdr_snk_c_sptr osmosdr_make_snk_c (const std::string & args); |
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/*!
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* \brief Takes a stream of complex samples. |
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*/ |
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osmosdr_snk_c (const std::string & args); // private constructor
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public: |
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~osmosdr_snk_c (); // public destructor
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}; |
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#endif /* INCLUDED_OSMOSDR_SNK_C_H */ |
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