mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2025-10-30 23:03:05 +00:00
68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
/*!
|
|
* \file gnss_sdr_valve.h
|
|
* \brief Interface of a GNU Radio block that sends a STOP message to the
|
|
* control queue right after a specific number of samples have passed through it.
|
|
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
|
|
*
|
|
* -------------------------------------------------------------------------
|
|
*
|
|
* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
|
|
*
|
|
* GNSS-SDR is a software defined Global Navigation
|
|
* Satellite Systems receiver
|
|
*
|
|
* This file is part of GNSS-SDR.
|
|
*
|
|
* GNSS-SDR 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.
|
|
*
|
|
* GNSS-SDR 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 GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* -------------------------------------------------------------------------
|
|
*/
|
|
|
|
|
|
#ifndef GNSS_SDR_GNSS_SDR_VALVE_H_
|
|
#define GNSS_SDR_GNSS_SDR_VALVE_H_
|
|
|
|
#include <cstring>
|
|
#include <gnuradio/sync_block.h>
|
|
#include <gnuradio/msg_queue.h>
|
|
#include <boost/shared_ptr.hpp>
|
|
|
|
|
|
boost::shared_ptr<gr::block> gnss_sdr_make_valve (size_t sizeof_stream_item,
|
|
unsigned long long nitems,
|
|
gr::msg_queue::sptr queue);
|
|
/*!
|
|
* \brief Implementation of a GNU Radio block that sends a STOP message to the
|
|
* control queue right after a specific number of samples have passed through it.
|
|
*/
|
|
class gnss_sdr_valve : public gr::sync_block
|
|
{
|
|
friend boost::shared_ptr<gr::block> gnss_sdr_make_valve(size_t sizeof_stream_item,
|
|
unsigned long long nitems,
|
|
gr::msg_queue::sptr queue);
|
|
gnss_sdr_valve (size_t sizeof_stream_item,
|
|
unsigned long long nitems,
|
|
gr::msg_queue::sptr queue);
|
|
unsigned long long d_nitems;
|
|
unsigned long long d_ncopied_items;
|
|
gr::msg_queue::sptr d_queue;
|
|
|
|
public:
|
|
int work(int noutput_items,
|
|
gr_vector_const_void_star &input_items,
|
|
gr_vector_void_star &output_items);
|
|
};
|
|
|
|
#endif /*GNSS_SDR_GNSS_SDR_VALVE_H_*/
|