| /* -*- c++ -*- */ |
| /* @file |
| * @author (C) 2016 by Piotr Krysik <ptrkrysik@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 "msg_to_tag_impl.h" |
| |
| namespace gr { |
| namespace gsm { |
| |
| msg_to_tag::sptr |
| msg_to_tag::make() |
| { |
| return gnuradio::get_initial_sptr |
| (new msg_to_tag_impl()); |
| } |
| |
| void msg_to_tag_impl::queue_msg(pmt::pmt_t msg){ |
| if(pmt::is_dict(msg)){ |
| try { |
| pmt::pmt_t keys = pmt::dict_keys(msg); |
| } catch (const pmt::wrong_type &e) { |
| msg = pmt::dict_add(pmt::make_dict(), pmt::car(msg), pmt::cdr(msg)); |
| } |
| } |
| d_msg_queue.push_back(msg); |
| } |
| |
| /* |
| * The private constructor |
| */ |
| msg_to_tag_impl::msg_to_tag_impl() |
| : gr::sync_block("msg_to_tag", |
| gr::io_signature::make(1, 1, sizeof(gr_complex)), |
| gr::io_signature::make(1, 1, sizeof(gr_complex))) |
| { |
| message_port_register_in(pmt::mp("msg")); |
| set_msg_handler(pmt::mp("msg"), boost::bind(&msg_to_tag_impl::queue_msg, this, _1)); |
| } |
| |
| /* |
| * Our virtual destructor. |
| */ |
| msg_to_tag_impl::~msg_to_tag_impl() |
| { |
| } |
| |
| int |
| msg_to_tag_impl::work(int noutput_items, |
| gr_vector_const_void_star &input_items, |
| gr_vector_void_star &output_items) |
| { |
| while(!d_msg_queue.empty()){ |
| pmt::pmt_t msg(d_msg_queue.front()); |
| d_msg_queue.pop_front(); |
| if(pmt::is_dict(msg)){ |
| pmt::pmt_t klist(pmt::dict_keys(msg)); |
| for (size_t i = 0; i < pmt::length(klist); i++) { |
| pmt::pmt_t k(pmt::nth(i, klist)); |
| pmt::pmt_t v(pmt::dict_ref(msg, k, pmt::PMT_NIL)); |
| add_item_tag(0, nitems_written(0), k, v, alias_pmt()); |
| } |
| } else if(pmt::is_number(msg)) { |
| add_item_tag(0, nitems_written(0), pmt::intern(""), msg, alias_pmt()); |
| } else if(pmt::is_symbol(msg)) { |
| add_item_tag(0, nitems_written(0), msg, pmt::intern(""), alias_pmt()); |
| } |
| } |
| |
| memcpy(output_items[0], input_items[0], sizeof(gr_complex)*noutput_items); |
| // Tell runtime system how many output items we produced. |
| return noutput_items; |
| } |
| |
| } /* namespace grgsm */ |
| } /* namespace gr */ |
| |