115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
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/* -*- c++ -*- */
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/* @file
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* @author Roman Khassraf <rkhassraf@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_timeslot_splitter_impl.h"
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#include <stdio.h>
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#include <grgsm/endian.h>
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#include <grgsm/gsmtap.h>
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namespace gr {
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namespace gsm {
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burst_timeslot_splitter::sptr
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burst_timeslot_splitter::make()
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{
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return gnuradio::get_initial_sptr
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(new burst_timeslot_splitter_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_timeslot_splitter_impl::burst_timeslot_splitter_impl()
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: gr::block("burst_timeslot_splitter",
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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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message_port_register_in(pmt::mp("in"));
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message_port_register_out(pmt::mp("out0"));
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message_port_register_out(pmt::mp("out1"));
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message_port_register_out(pmt::mp("out2"));
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message_port_register_out(pmt::mp("out3"));
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message_port_register_out(pmt::mp("out4"));
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message_port_register_out(pmt::mp("out5"));
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message_port_register_out(pmt::mp("out6"));
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message_port_register_out(pmt::mp("out7"));
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set_msg_handler(pmt::mp("in"), boost::bind(&burst_timeslot_splitter_impl::process_burst, this, _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_timeslot_splitter_impl::~burst_timeslot_splitter_impl() {}
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void burst_timeslot_splitter_impl::process_burst(pmt::pmt_t msg)
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{
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pmt::pmt_t header_plus_burst = pmt::cdr(msg);
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gsmtap_hdr * header = (gsmtap_hdr *)pmt::blob_data(header_plus_burst);
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unsigned int timeslot = header->timeslot;
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std::string port("out");
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switch (timeslot)
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{
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case 0:
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port.append("0");
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break;
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case 1:
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port.append("1");
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break;
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case 2:
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port.append("2");
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break;
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case 3:
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port.append("3");
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break;
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case 4:
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port.append("4");
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break;
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case 5:
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port.append("5");
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break;
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case 6:
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port.append("6");
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break;
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case 7:
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port.append("7");
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break;
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default:
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port.append("0");
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break;
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}
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message_port_pub(pmt::mp(port), msg);
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}
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} /* namespace gsm */
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} /* namespace gr */
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