From 32c540335fb8469b781932edaa4f5abd355cda25 Mon Sep 17 00:00:00 2001
From: Johnathan Corgan <johnathan@corganlabs.com>
Date: Mon, 29 Apr 2013 16:41:11 -0700
Subject: analog: update include dir to gnuradio/analog
---
.../include/gnuradio/analog/simple_squelch_cc.h | 62 ++++++++++++++++++++++
1 file changed, 62 insertions(+)
create mode 100644 gr-analog/include/gnuradio/analog/simple_squelch_cc.h
(limited to 'gr-analog/include/gnuradio/analog/simple_squelch_cc.h')
diff --git a/gr-analog/include/gnuradio/analog/simple_squelch_cc.h b/gr-analog/include/gnuradio/analog/simple_squelch_cc.h
new file mode 100644
index 0000000000..de6252b288
--- /dev/null
+++ b/gr-analog/include/gnuradio/analog/simple_squelch_cc.h
@@ -0,0 +1,62 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2012 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_SIMPLE_SQUELCH_CC_H
+#define INCLUDED_ANALOG_SIMPLE_SQUELCH_CC_H
+
+#include <gnuradio/analog/api.h>
+#include <gnuradio/sync_block.h>
+
+namespace gr {
+ namespace analog {
+
+ /*!
+ * \brief simple squelch block based on average signal power and threshold in dB.
+ * \ingroup level_controllers_blk
+ */
+ class ANALOG_API simple_squelch_cc : virtual public sync_block
+ {
+ public:
+ // gr::analog::simple_squelch_cc::sptr
+ typedef boost::shared_ptr<simple_squelch_cc> sptr;
+
+ /*!
+ * \brief Make a simple squelch block.
+ *
+ * \param threshold_db Threshold for muting.
+ * \param alpha Gain parameter for the running average filter.
+ */
+ static sptr make(double threshold_db, double alpha);
+
+ virtual bool unmuted() const = 0;
+
+ virtual void set_alpha(double alpha) = 0;
+ virtual void set_threshold(double decibels) = 0;
+
+ virtual double threshold() const = 0;
+ virtual std::vector<float> squelch_range() const = 0;
+ };
+
+ } /* namespace analog */
+} /* namespace gr */
+
+#endif /* INCLUDED_ANALOG_SIMPLE_SQUELCH_CC_H */
--
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