85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
/* -*- c++ -*- */
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/* @file
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* @author Piotr Krysik <ptrkrysik@gmail.com>
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* @author Vadim Yanitskiy <axilirator@gmail.com>
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* @section LICENSE
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*
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* Gr-gsm 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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* Gr-gsm 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 gr-gsm; 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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gnuradio/io_signature.h>
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#include "burst_to_fn_time_impl.h"
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namespace gr {
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namespace gsm {
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burst_to_fn_time::sptr
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burst_to_fn_time::make(void)
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{
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return gnuradio::get_initial_sptr
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(new burst_to_fn_time_impl());
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}
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/*
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* The private constructor
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*/
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burst_to_fn_time_impl::burst_to_fn_time_impl(void)
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: gr::block("burst_to_fn_time",
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gr::io_signature::make(0, 0, 0),
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gr::io_signature::make(0, 0, 0))
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{
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// Register I/O ports
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message_port_register_in(pmt::mp("bursts_in"));
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message_port_register_out(pmt::mp("fn_time_out"));
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// Bind a port handler
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set_msg_handler(pmt::mp("bursts_in"),
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boost::bind(&burst_to_fn_time_impl::handle_burst, this, boost::placeholders::_1));
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}
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/*
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* Our virtual destructor.
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*/
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burst_to_fn_time_impl::~burst_to_fn_time_impl()
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{
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}
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void
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burst_to_fn_time_impl::handle_burst(pmt::pmt_t msg_in)
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{
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// Obtain fn_time tag from message
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pmt::pmt_t blob = pmt::car(msg_in);
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pmt::pmt_t fn_time = pmt::dict_ref(blob,
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pmt::intern("fn_time"), pmt::PMT_NIL);
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// Drop messages without required tag
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if (fn_time == pmt::PMT_NIL)
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return;
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// Compose and send a new message
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pmt::pmt_t msg_out = pmt::dict_add(pmt::make_dict(),
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pmt::intern("fn_time"), fn_time);
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message_port_pub(pmt::mp("fn_time_out"), msg_out);
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}
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} /* namespace gsm */
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} /* namespace gr */
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