diff options
Diffstat (limited to 'gr-analog/lib/ctcss_squelch_ff_impl.h')
-rw-r--r-- | gr-analog/lib/ctcss_squelch_ff_impl.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/gr-analog/lib/ctcss_squelch_ff_impl.h b/gr-analog/lib/ctcss_squelch_ff_impl.h deleted file mode 100644 index 0827fbafe..000000000 --- a/gr-analog/lib/ctcss_squelch_ff_impl.h +++ /dev/null @@ -1,82 +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_CTCSS_SQUELCH_FF_IMPL_H -#define INCLUDED_ANALOG_CTCSS_SQUELCH_FF_IMPL_H - -#include <analog/ctcss_squelch_ff.h> -#include "squelch_base_ff_impl.h" -#include <fft/goertzel.h> - -namespace gr { - namespace analog { - - class ctcss_squelch_ff_impl : public ctcss_squelch_ff, squelch_base_ff_impl - { - private: - float d_freq; - float d_level; - int d_len; - bool d_mute; - - fft::goertzel d_goertzel_l; - fft::goertzel d_goertzel_c; - fft::goertzel d_goertzel_r; - - int find_tone(float freq); - - protected: - virtual void update_state(const float &in); - virtual bool mute() const { return d_mute; } - - public: - ctcss_squelch_ff_impl(int rate, float freq, float level, - int len, int ramp, bool gate); - ~ctcss_squelch_ff_impl(); - - std::vector<float> squelch_range() const; - float level() const { return d_level; } - void set_level(float level) { d_level = level; } - int len() const { return d_len; } - - 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_CTCSS_SQUELCH_FF_IMPL_H */ |