| /* -*- c++ -*- */ |
| /* @file |
| * @author Piotr Krysik <ptrkrysik@gmail.com> |
| * @author Vadim Yanitskiy <axilirator@gmail.com> |
| * @section LICENSE |
| * |
| * Gr-gsm is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 3, or (at your option) |
| * any later version. |
| * |
| * Gr-gsm is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with gr-gsm; see the file COPYING. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #include <gnuradio/io_signature.h> |
| #include "burst_to_fn_time_impl.h" |
| |
| namespace gr { |
| namespace gsm { |
| |
| burst_to_fn_time::sptr |
| burst_to_fn_time::make(void) |
| { |
| return gnuradio::get_initial_sptr |
| (new burst_to_fn_time_impl()); |
| } |
| |
| /* |
| * The private constructor |
| */ |
| burst_to_fn_time_impl::burst_to_fn_time_impl(void) |
| : gr::block("burst_to_fn_time", |
| gr::io_signature::make(0, 0, 0), |
| gr::io_signature::make(0, 0, 0)) |
| { |
| // Register I/O ports |
| message_port_register_in(pmt::mp("bursts_in")); |
| message_port_register_out(pmt::mp("fn_time_out")); |
| |
| // Bind a port handler |
| set_msg_handler(pmt::mp("bursts_in"), |
| boost::bind(&burst_to_fn_time_impl::handle_burst, this, _1)); |
| } |
| |
| /* |
| * Our virtual destructor. |
| */ |
| burst_to_fn_time_impl::~burst_to_fn_time_impl() |
| { |
| } |
| |
| void |
| burst_to_fn_time_impl::handle_burst(pmt::pmt_t msg_in) |
| { |
| // Obtain fn_time tag from message |
| pmt::pmt_t blob = pmt::car(msg_in); |
| pmt::pmt_t fn_time = pmt::dict_ref(blob, |
| pmt::intern("fn_time"), pmt::PMT_NIL); |
| |
| // Drop messages without required tag |
| if (fn_time == pmt::PMT_NIL) |
| return; |
| |
| // Compose and send a new message |
| pmt::pmt_t msg_out = pmt::dict_add(pmt::make_dict(), |
| pmt::intern("fn_time"), fn_time); |
| message_port_pub(pmt::mp("fn_time_out"), msg_out); |
| } |
| |
| } /* namespace gsm */ |
| } /* namespace gr */ |