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author | Tom Rondeau | 2012-10-31 16:28:53 -0400 |
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committer | Tom Rondeau | 2012-10-31 16:28:53 -0400 |
commit | ac9430cd39bf12395952ca49b1966ec428fdadf3 (patch) | |
tree | c0458aace8a79df8a0595b837c709d5b982ce33f /gr-analog/include/analog/squelch_base_ff.h | |
parent | fa4f1c2fcec8536c9d71607a0a710878cb6010ff (diff) | |
parent | 21beb2a5dc1e589873b49836190c3caf354c86f7 (diff) | |
download | gnuradio-ac9430cd39bf12395952ca49b1966ec428fdadf3.tar.gz gnuradio-ac9430cd39bf12395952ca49b1966ec428fdadf3.tar.bz2 gnuradio-ac9430cd39bf12395952ca49b1966ec428fdadf3.zip |
Merge branch 'analog'
Diffstat (limited to 'gr-analog/include/analog/squelch_base_ff.h')
-rw-r--r-- | gr-analog/include/analog/squelch_base_ff.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/gr-analog/include/analog/squelch_base_ff.h b/gr-analog/include/analog/squelch_base_ff.h new file mode 100644 index 000000000..2ce1f1a65 --- /dev/null +++ b/gr-analog/include/analog/squelch_base_ff.h @@ -0,0 +1,56 @@ +/* -*- 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_SQUELCH_BASE_FF_H +#define INCLUDED_ANALOG_SQUELCH_BASE_FF_H + +#include <analog/api.h> +#include <gr_block.h> + +namespace gr { + namespace analog { + + /*! + * \brief basic squelch block; to be subclassed for other squelches. + * \ingroup level_blk + */ + class ANALOG_API squelch_base_ff : virtual public gr_block + { + protected: + virtual void update_state(const float &sample) = 0; + virtual bool mute() const = 0; + + public: + squelch_base_ff() {}; + virtual int ramp() const = 0; + virtual void set_ramp(int ramp) = 0; + virtual bool gate() const = 0; + virtual void set_gate(bool gate) = 0; + virtual bool unmuted() const = 0; + + virtual std::vector<float> squelch_range() const = 0; + }; + + } /* namespace analog */ +} /* namespace gr */ + +#endif /* INCLUDED_ANALOG_SQUELCH_BASE_FF_H */ |