jens
2d656e14fc
- fixed peak change mechanism git-svn-id: http://moon:8086/svn/software/trunk/projects/GnuRadio@506 b431acfa-c32f-4a4a-93f1-934dc6c82436
131 lines
3.4 KiB
C++
131 lines
3.4 KiB
C++
/* -*- c++ -*- */
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/*
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* Copyright 2019 Jay Arrowfield.
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*
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* This 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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* This software 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 this software; 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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#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 "message_debug_impl.h"
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namespace gr {
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namespace jay {
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message_debug::sptr
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message_debug::make()
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{
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return gnuradio::get_initial_sptr
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(new message_debug_impl());
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}
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/*
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* The private constructor
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*/
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message_debug_impl::message_debug_impl()
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: gr::block("message_debug",
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gr::io_signature::make(0, 0, sizeof(int)),
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gr::io_signature::make(0, 0, sizeof(int)))
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{
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m_msg_port_in = pmt::mp("control");
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m_msg_port_out = pmt::mp("status");
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message_port_register_in(m_msg_port_in);
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message_port_register_out(m_msg_port_out);
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set_msg_handler(m_msg_port_in, boost::bind(&message_debug_impl::set_msg, 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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message_debug_impl::~message_debug_impl()
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{
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}
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void message_debug_impl::print_pair(pmt::pmt_t pair)
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{
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pmt::pmt_t key = pmt::car(pair);
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pmt::pmt_t val = pmt::cdr(pair);
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if (pmt::is_integer(val))
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{
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fprintf(stderr, "[%s=%d]", pmt::symbol_to_string(key).c_str(), (int) pmt::to_long(val));
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}
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else if (pmt::is_real(val))
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{
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fprintf(stderr, "[%s=%f]", pmt::symbol_to_string(key).c_str(), pmt::to_float(val));
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}
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else if (pmt::is_bool(val))
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{
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fprintf(stderr, "[%s=%d]", pmt::symbol_to_string(key).c_str(), pmt::to_bool(val));
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}
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fprintf(stderr, "\n");
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}
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void message_debug_impl::set_msg(pmt::pmt_t msg)
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{
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if (pmt::is_dict(msg))
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{
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pmt::pmt_t items = pmt::dict_items(msg);
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try
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{
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size_t len_items = pmt::length(items);
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for (int i=0; i < len_items; i++)
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{
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pmt::pmt_t pair = pmt::nth(i, items);
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print_pair(pair);
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}
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}
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catch (const std::exception& e)
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{
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print_pair(msg);
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}
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}
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else
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{
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fprintf(stderr, "%s\n", pmt::symbol_to_string(msg).c_str());
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}
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}
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void
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message_debug_impl::forecast (int noutput_items, gr_vector_int &ninput_items_required)
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{
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ninput_items_required[0] = noutput_items;
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}
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int
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message_debug_impl::general_work (int noutput_items,
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gr_vector_int &ninput_items,
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gr_vector_const_void_star &input_items,
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gr_vector_void_star &output_items)
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{
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const int *in = (const int *) input_items[0];
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int *out = (int *) output_items[0];
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// Do <+signal processing+>
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// Tell runtime system how many input items we consumed on
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// each input stream.
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consume_each (noutput_items);
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// Tell runtime system how many output items we produced.
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return noutput_items;
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}
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} /* namespace jay */
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} /* namespace gr */
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