Files
gr-ieee802-11/lib/wifi_edca.cc
T
Bastian Bloessl fe4ae7f802 add edca block
2015-03-04 16:54:12 +01:00

69 lines
1.9 KiB
C++

/*
* Copyright (C) 2014 Bastian Bloessl <bloessl@ccs-labs.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/>.
*/
#include <ieee802-11/wifi_edca.h>
#include <gnuradio/io_signature.h>
#include <gnuradio/block_detail.h>
#include "utils.h"
#include <boost/crc.hpp>
#include <iostream>
#include <stdexcept>
using namespace gr::ieee802_11;
class wifi_edca_impl : public wifi_edca {
public:
wifi_edca_impl(std::vector<uint16_t> cw_min, std::vector<uint16_t>aifsn) :
block("wifi_edca",
gr::io_signature::make(0, 0, 0),
gr::io_signature::make(0, 0, 0)),
m_cw_min(cw_min), m_aifsn(aifsn)
{
assert(cw_min.size() == aifsn.size());
message_port_register_out(pmt::mp("mac out"));
for(int i = 0; i < cw_min.size(); i++) {
std::stringstream sstm;
sstm << "ac in" << i;
message_port_register_in(pmt::mp(sstm.str()));
set_msg_handler(pmt::mp(sstm.str()), boost::bind(&wifi_edca_impl::ac_in, this, _1, i));
}
}
void ac_in (pmt::pmt_t msg, int i) {
std::cout << "ac " << i << std::endl;
message_port_pub(pmt::mp("mac out"), msg);
}
private:
std::vector<uint16_t>m_cw_min;
std::vector<uint16_t>m_aifsn;
};
wifi_edca::sptr
wifi_edca::make(std::vector<uint16_t>cw_min, std::vector<uint16_t> aifsn) {
return gnuradio::get_initial_sptr(new wifi_edca_impl(cw_min, aifsn));
}