diff options
Diffstat (limited to 'gr-analog/lib/pwr_squelch_ff_impl.h')
-rw-r--r-- | gr-analog/lib/pwr_squelch_ff_impl.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/gr-analog/lib/pwr_squelch_ff_impl.h b/gr-analog/lib/pwr_squelch_ff_impl.h deleted file mode 100644 index 96d959b4d..000000000 --- a/gr-analog/lib/pwr_squelch_ff_impl.h +++ /dev/null @@ -1,78 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2006,2012 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio 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. - * - * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifndef INCLUDED_ANALOG_PWR_SQUELCH_FF_IMPL_H -#define INCLUDED_ANALOG_PWR_SQUELCH_FF_IMPL_H - -#include <analog/pwr_squelch_ff.h> -#include "squelch_base_ff_impl.h" -#include <filter/single_pole_iir.h> -#include <cmath> - -namespace gr { - namespace analog { - - class ANALOG_API pwr_squelch_ff_impl : - public pwr_squelch_ff, squelch_base_ff_impl - { - private: - double d_threshold; - double d_pwr; - filter::single_pole_iir<double,double,double> d_iir; - - protected: - virtual void update_state(const float &in); - virtual bool mute() const { return d_pwr < d_threshold; } - - public: - pwr_squelch_ff_impl(double db, double alpha=0.0001, - int ramp=0, bool gate=false); - ~pwr_squelch_ff_impl(); - - std::vector<float> squelch_range() const; - - double threshold() const { return 10*log10(d_threshold); } - void set_threshold(double db) { d_threshold = std::pow(10.0, db/10); } - void set_alpha(double alpha) { d_iir.set_taps(alpha); } - - int ramp() const { return squelch_base_ff_impl::ramp(); } - void set_ramp(int ramp) { squelch_base_ff_impl::set_ramp(ramp); } - bool gate() const { return squelch_base_ff_impl::gate(); } - void set_gate(bool gate) { squelch_base_ff_impl::set_gate(gate); } - bool unmuted() const { return squelch_base_ff_impl::unmuted(); } - - int general_work(int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) - { - return squelch_base_ff_impl::general_work(noutput_items, - ninput_items, - input_items, - output_items); - } - }; - - } /* namespace analog */ -} /* namespace gr */ - -#endif /* INCLUDED_ANALOG_PWR_SQUELCH_FF_IMPL_H */ |