1 files changed, 0 insertions, 106 deletions
diff --git a/gr-analog/lib/simple_squelch_cc_impl.cc b/gr-analog/lib/simple_squelch_cc_impl.cc
deleted file mode 100644
index 02ccc535d..000000000
--- a/gr-analog/lib/simple_squelch_cc_impl.cc
+++ /dev/null
@@ -1,106 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2005,2010,2012 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "simple_squelch_cc_impl.h"
-#include <gr_io_signature.h>
-#include <cmath>
-
-namespace gr {
-  namespace analog {
-    
-    simple_squelch_cc::sptr
-    simple_squelch_cc::make(double threshold_db, double alpha)
-    {
-      return gnuradio::get_initial_sptr
-	(new simple_squelch_cc_impl(threshold_db, alpha));
-    }
-
-    simple_squelch_cc_impl::simple_squelch_cc_impl(double threshold_db, double alpha)
-      : gr_sync_block("simple_squelch_cc",
-		      gr_make_io_signature(1, 1, sizeof(gr_complex)),
-		      gr_make_io_signature(1, 1, sizeof(gr_complex))),
-	d_unmuted(false), d_iir(alpha)
-    {
-      set_threshold(threshold_db);
-    }
-
-    simple_squelch_cc_impl::~simple_squelch_cc_impl()
-    {
-    }
-
-    void
-    simple_squelch_cc_impl::set_threshold(double decibels)
-    {
-      // convert to absolute threshold (mag squared)
-      d_threshold = std::pow(10.0, decibels/10);
-    }
-
-    double
-    simple_squelch_cc_impl::threshold() const
-    {
-      return 10 * log10(d_threshold);
-    }
-
-    void
-    simple_squelch_cc_impl::set_alpha(double alpha)
-    {
-      d_iir.set_taps(alpha);
-    }
-
-    std::vector<float>
-    simple_squelch_cc_impl::squelch_range() const
-    {
-      std::vector<float> r(3);
-      r[0] = -50.0;			// min	FIXME
-      r[1] = +50.0;			// max	FIXME
-      r[2] = (r[1] - r[0]) / 100;	// step size
-
-      return r;
-    }
-
-    int
-    simple_squelch_cc_impl::work(int noutput_items,
-				 gr_vector_const_void_star &input_items,
-				 gr_vector_void_star &output_items)
-    {
-      const gr_complex *in = (const gr_complex*)input_items[0];
-      gr_complex *out = (gr_complex*)output_items[0];
-
-      for(int i = 0; i < noutput_items; i++) {
-	double mag_sqrd = in[i].real()*in[i].real() + in[i].imag()*in[i].imag();
-	double f = d_iir.filter(mag_sqrd);
-	if(f >= d_threshold)
-	  out[i] = in[i];
-	else
-	  out[i] = 0;
-      }
-
-      d_unmuted = d_iir.prev_output() >= d_threshold;
-      return noutput_items;
-    }
-
-  } /* namespace analog */
-} /* namespace gr */