Directory reorganization to newer layout

[debian/gnuradio] / gr-pager / src / pager_slicer_fb.cc

diff --git a/gr-pager/src/pager_slicer_fb.cc b/gr-pager/src/pager_slicer_fb.cc
deleted file mode 100644 (file)
index d419db7..0000000
--- a/gr-pager/src/pager_slicer_fb.cc
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright 2004,2006,2007 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 <pager_slicer_fb.h>
-#include <gr_io_signature.h>
-
-pager_slicer_fb_sptr pager_make_slicer_fb(float alpha)
-{
-    return pager_slicer_fb_sptr(new pager_slicer_fb(alpha));
-}
-
-pager_slicer_fb::pager_slicer_fb(float alpha) :
-    gr_sync_block ("slicer_fb",
-                   gr_make_io_signature (1, 1, sizeof(float)),
-                   gr_make_io_signature (1, 1, sizeof(unsigned char)))
-{
-    d_alpha = alpha;
-    d_beta = 1.0-alpha;
-    d_avg = 0.0;
-}
-
-// Tracks average, minimum, and peak, then converts input into one of:
-//
-// [0, 1, 2, 3]
-unsigned char pager_slicer_fb::slice(float sample)
-{
-    unsigned char decision;
-
-    // Update DC level and remove
-    d_avg = d_avg*d_beta+sample*d_alpha;
-    sample -= d_avg;
-
-    if (sample > 0) {
-        if (sample > 2.0)          
-            decision = 3;
-        else
-            decision = 2;
-    }
-    else {
-        if (sample < -2.0)
-            decision = 0;
-        else
-            decision = 1;
-    }
-
-    return decision;
-}
-
-int pager_slicer_fb::work(int noutput_items,
-                          gr_vector_const_void_star &input_items,
-                                 gr_vector_void_star &output_items)
-{
-    float *iptr = (float *) input_items[0];
-    unsigned char *optr = (unsigned char *) output_items[0];
-
-    int size = noutput_items;
-
-    for (int i = 0; i < size; i++)
-        *optr++ = slice(*iptr++);
-
-    return noutput_items;
-}