summaryrefslogtreecommitdiff
path: root/gr-analog/lib/ctcss_squelch_ff_impl.h
diff options
context:
space:
mode:
Diffstat (limited to 'gr-analog/lib/ctcss_squelch_ff_impl.h')
-rw-r--r--gr-analog/lib/ctcss_squelch_ff_impl.h82
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 */