87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
/* -*- c++ -*- */
|
|
/*
|
|
* Copyright 2009, 2010, 2011, 2012, 2013, 2014 Max H. Parke KA1RBI
|
|
*
|
|
* This 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.
|
|
*
|
|
* This software 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 software; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef INCLUDED_OP25_REPEATER_P25_FRAME_ASSEMBLER_IMPL_H
|
|
#define INCLUDED_OP25_REPEATER_P25_FRAME_ASSEMBLER_IMPL_H
|
|
|
|
#include <op25_repeater/p25_frame_assembler.h>
|
|
|
|
#include <gnuradio/msg_queue.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/time.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
#include <deque>
|
|
|
|
#include "p25_framer.h"
|
|
|
|
typedef std::deque<uint8_t> dibit_queue;
|
|
|
|
namespace gr {
|
|
namespace op25_repeater {
|
|
|
|
class p25_frame_assembler_impl : public p25_frame_assembler
|
|
{
|
|
private:
|
|
|
|
void init_sock(const char* udp_host, int udp_port);
|
|
|
|
// internal functions
|
|
typedef std::vector<bool> bit_vector;
|
|
bool header_codeword(uint64_t acc, uint32_t& nac, uint32_t& duid);
|
|
void proc_voice_unit(bit_vector& frame_body) ;
|
|
void process_duid(uint32_t const duid, uint32_t const nac, uint8_t const buf[], int const len);
|
|
// internal instance variables and state
|
|
int write_bufp;
|
|
int write_sock;
|
|
struct sockaddr_in write_sock_addr;
|
|
char write_buf[512];
|
|
const char* d_udp_host;
|
|
int d_port;
|
|
int d_debug;
|
|
bool d_do_imbe;
|
|
bool d_do_output;
|
|
bool d_do_msgq;
|
|
gr::msg_queue::sptr d_msg_queue;
|
|
dibit_queue symbol_queue;
|
|
p25_framer* framer;
|
|
struct timeval last_qtime;
|
|
|
|
public:
|
|
virtual void forecast(int nof_output_items, gr_vector_int &nof_input_items_reqd);
|
|
// Nothing to declare in this block.
|
|
|
|
public:
|
|
p25_frame_assembler_impl(const char* udp_host, int port, int debug, bool do_imbe, bool do_output, bool do_msgq, gr::msg_queue::sptr queue);
|
|
~p25_frame_assembler_impl();
|
|
|
|
// Where all the action really happens
|
|
|
|
int general_work(int noutput_items,
|
|
gr_vector_int &ninput_items,
|
|
gr_vector_const_void_star &input_items,
|
|
gr_vector_void_star &output_items);
|
|
};
|
|
|
|
} // namespace op25_repeater
|
|
} // namespace gr
|
|
|
|
#endif /* INCLUDED_OP25_REPEATER_P25_FRAME_ASSEMBLER_IMPL_H */
|