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/* -*- c++ -*- */
/*
* Copyright 2017 Moritz Luca Schmid, Communications Engineering Lab (CEL) / Karlsruhe Institute of Technology (KIT).
*
* 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_DAB_VALVE_FF_IMPL_H
#define INCLUDED_DAB_VALVE_FF_IMPL_H
#include <grdab/valve_ff.h>
namespace gr {
namespace dab {
/*! \brief lets samples pass or not depending on the state of closed
* @param feed_with_zeros if valve is closed feed_with_zeros decides if zeros are sent or nothing
* @param closed decides if valve is closed or opened
*/
class valve_ff_impl : public valve_ff
{
private:
bool d_feed_with_zeros;
bool d_closed;
public:
valve_ff_impl(bool closed, bool feed_with_zeros);
~valve_ff_impl();
// Where all the action really happens
void forecast (int noutput_items, gr_vector_int &ninput_items_required);
void set_closed(bool closed) { d_closed = closed; }
void set_feed_with_zeros(bool feed_with_zeros) { d_feed_with_zeros = feed_with_zeros; }
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 dab
} // namespace gr
#endif /* INCLUDED_DAB_VALVE_FF_IMPL_H */
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