gr-satnogs/lib/multi_format_msg_sink_impl.cc

84 lines
2.4 KiB
C++

/* -*- c++ -*- */
/*
* gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
*
* Copyright (C) 2016, Libre Space Foundation <http://librespacefoundation.org/>
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gnuradio/io_signature.h>
#include "multi_format_msg_sink_impl.h"
namespace gr {
namespace satnogs {
multi_format_msg_sink::sptr
multi_format_msg_sink::make(size_t format)
{
return gnuradio::get_initial_sptr
(new multi_format_msg_sink_impl(format));
}
void
multi_format_msg_sink_impl::msg_handler (pmt::pmt_t msg)
{
uint8_t *su;
std::string s((const char *)pmt::blob_data(msg), pmt::blob_length(msg));
switch(d_format){
case 0:
std::cout << "Received text sequence:" << s << " " << std::endl;
break;
case 1:
su = (uint8_t *)pmt::blob_data(msg);
for (size_t i = 0; i < pmt::blob_length (msg); i++) {
printf ("0x%02x ", su[i]);
}
std::cout << std::endl;
break;
case 2:
su = (uint8_t *)pmt::blob_data(msg);
for (size_t i = 0; i < pmt::blob_length (msg); i++) {
std::cout << "0b" << std::bitset<8> (su[i]) << " ";
}
std::cout << std::endl;
break;
default:
printf("Invalid format");
}
}
/*
* The private constructor
*/
multi_format_msg_sink_impl::multi_format_msg_sink_impl(size_t format)
: gr::block("multi_format_msg_sink",
gr::io_signature::make(0, 0, 0),
gr::io_signature::make(0, 0, 0)),
d_format(format)
{
message_port_register_in(pmt::mp("in"));
set_msg_handler (
pmt::mp ("in"),
boost::bind (&multi_format_msg_sink_impl::msg_handler, this, _1));
}
} /* namespace satnogs */
} /* namespace gr */