132 lines
3.4 KiB
C++
132 lines
3.4 KiB
C++
/* -*- c++ -*- */
|
|
/* @file
|
|
* @author (C) 2015 by Roman Khassraf <rkhassraf@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 "message_source_impl.h"
|
|
#include <stdio.h>
|
|
#include <grgsm/gsmtap.h>
|
|
#include <grgsm/endian.h>
|
|
#include <algorithm>
|
|
#include <boost/scoped_ptr.hpp>
|
|
#include <iostream>
|
|
#include <string>
|
|
#include <sstream>
|
|
|
|
#define MSG_BYTE_LEN 39
|
|
|
|
|
|
namespace gr {
|
|
namespace gsm {
|
|
|
|
message_source::sptr
|
|
message_source::make(const std::vector<std::string> &msg_data)
|
|
{
|
|
return gnuradio::get_initial_sptr
|
|
(new message_source_impl(msg_data));
|
|
}
|
|
|
|
/*
|
|
* The private constructor
|
|
*/
|
|
message_source_impl::message_source_impl(const std::vector<std::string> &msg_data)
|
|
: gr::block("message_source",
|
|
gr::io_signature::make(0, 0, 0),
|
|
gr::io_signature::make(0, 0, 0)),
|
|
d_finished(false)
|
|
{
|
|
message_port_register_out(pmt::mp("msgs"));
|
|
set_msg_data(msg_data);
|
|
}
|
|
|
|
/*
|
|
* Our virtual destructor.
|
|
*/
|
|
message_source_impl::~message_source_impl()
|
|
{
|
|
if (d_finished == false){
|
|
d_finished = true;
|
|
}
|
|
}
|
|
|
|
void message_source_impl::set_msg_data(const std::vector<std::string> &msg_data)
|
|
{
|
|
for (int i=0; i<msg_data.size(); i++)
|
|
{
|
|
std::istringstream iss(msg_data[i]);
|
|
std::vector<uint8_t> bytes;
|
|
unsigned int c;
|
|
|
|
while (iss >> std::hex >> c)
|
|
{
|
|
if (c < 256)
|
|
{
|
|
bytes.push_back(c);
|
|
}
|
|
}
|
|
|
|
if (bytes.size() == MSG_BYTE_LEN)
|
|
{
|
|
d_msgs.push_back(bytes);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool message_source_impl::start()
|
|
{
|
|
d_finished = false;
|
|
d_thread = boost::shared_ptr<gr::thread::thread>
|
|
(new gr::thread::thread(boost::bind(&message_source_impl::run, this)));
|
|
return block::start();
|
|
}
|
|
|
|
bool message_source_impl::stop()
|
|
{
|
|
d_finished = true;
|
|
d_thread->interrupt();
|
|
d_thread->join();
|
|
return block::stop();
|
|
}
|
|
|
|
bool message_source_impl::finished()
|
|
{
|
|
return d_finished;
|
|
}
|
|
|
|
void message_source_impl::run()
|
|
{
|
|
for (int i=0; i<d_msgs.size(); i++)
|
|
{
|
|
std::vector<uint8_t> current = d_msgs[i];
|
|
pmt::pmt_t blob_header_plus_burst = pmt::make_blob(¤t[0], current.size());
|
|
pmt::pmt_t msg = pmt::cons(pmt::PMT_NIL, blob_header_plus_burst);
|
|
message_port_pub(pmt::mp("msgs"), msg);
|
|
}
|
|
post(pmt::mp("system"), pmt::cons(pmt::mp("done"), pmt::from_long(1)));
|
|
}
|
|
} /* namespace gsm */
|
|
} /* namespace gr */
|
|
|