92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
/* -*- c++ -*- */
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/*
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* gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
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*
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* Copyright (C) 2016, Libre Space Foundation <http://librespacefoundation.org/>
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*
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* This program 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 of the License, or
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* (at your option) any later version.
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*
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* This program 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 program. If not, see <http://www.gnu.org/licenses/>.
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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 "debug_msg_source_impl.h"
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#include <boost/chrono.hpp>
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namespace gr
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{
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namespace satnogs
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{
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debug_msg_source::sptr
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debug_msg_source::make (const std::string &msg, double delay, bool repeat)
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{
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return gnuradio::get_initial_sptr (
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new debug_msg_source_impl (msg, delay, repeat));
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}
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/*
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* The private constructor
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*/
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debug_msg_source_impl::debug_msg_source_impl (const std::string &msg,
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double delay, bool repeat) :
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gr::block ("debug_msg_source", gr::io_signature::make (0, 0, 0),
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gr::io_signature::make (0, 0, 0)),
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d_buf_len (msg.length ()),
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d_delay (delay),
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d_repeat (repeat),
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d_running (true)
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{
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d_buf = new uint8_t[msg.length ()];
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memcpy (d_buf, msg.c_str (), msg.length ());
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message_port_register_out (pmt::mp ("msg"));
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boost::shared_ptr<boost::thread> (
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new boost::thread (
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boost::bind (&debug_msg_source_impl::msg_sender, this)));
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}
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void
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debug_msg_source_impl::msg_sender ()
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{
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pmt::pmt_t msg = pmt::make_blob (d_buf, d_buf_len);
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if (d_repeat) {
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while (d_running) {
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boost::this_thread::sleep_for (
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boost::chrono::milliseconds ((size_t) (d_delay * 1e3)));
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message_port_pub (pmt::mp ("msg"), msg);
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}
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}
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else {
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boost::this_thread::sleep_for (
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boost::chrono::milliseconds ((size_t) (d_delay * 1e3)));
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message_port_pub (pmt::mp ("msg"), msg);
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}
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}
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/*
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* Our virtual destructor.
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*/
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debug_msg_source_impl::~debug_msg_source_impl ()
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{
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d_running = false;
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d_thread->join ();
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delete[] d_buf;
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}
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} /* namespace satnogs */
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} /* namespace gr */
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