mirror of https://github.com/gnss-sdr/gnss-sdr
52 lines
1.9 KiB
C++
52 lines
1.9 KiB
C++
/*!
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* \file rtl_tcp_commands.cc
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* \brief Defines methods for communicating with rtl_tcp
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* \author Anthony Arnold, 2015. anthony.arnold(at)uqconnect.edu.au
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*
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* This file contains information taken from librtlsdr:
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* https://git.osmocom.org/rtl-sdr
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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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* GNSS-SDR 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 of the License, or
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* (at your option) any later version.
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*
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* GNSS-SDR 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 GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#include "rtl_tcp_commands.h"
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#include <boost/asio/buffer.hpp> // for buffer
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#include <boost/asio/detail/impl/socket_ops.ipp> // for host_to_network_long
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#include <cstring> // for memcpy
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boost::system::error_code rtl_tcp_command(RTL_TCP_COMMAND id, unsigned param, boost::asio::ip::tcp::socket &socket)
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{
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// Data payload
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unsigned char data[sizeof(unsigned char) + sizeof(unsigned)];
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data[0] = static_cast<unsigned char>(id);
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unsigned nparam = boost::asio::detail::socket_ops::host_to_network_long(param);
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std::memcpy(&data[1], &nparam, sizeof(nparam));
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boost::system::error_code ec;
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socket.send(boost::asio::buffer(data), 0, ec);
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return ec;
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}
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