1 files changed, 0 insertions, 107 deletions
diff --git a/gr-digital/include/digital_simple_correlator.h b/gr-digital/include/digital_simple_correlator.h
deleted file mode 100644
index 716c6995c..000000000
--- a/gr-digital/include/digital_simple_correlator.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004,2013 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_GR_SIMPLE_CORRELATOR_H
-#define INCLUDED_GR_SIMPLE_CORRELATOR_H
-
-#include <digital_api.h>
-#include <gr_block.h>
-
-class digital_simple_correlator;
-typedef boost::shared_ptr<digital_simple_correlator> digital_simple_correlator_sptr;
-
-DIGITAL_API digital_simple_correlator_sptr digital_make_simple_correlator(int payload_bytesize);
-
-/*!
- * \brief inverse of simple_framer (more or less)
- * \ingroup sync_blk
- */
-class DIGITAL_API digital_simple_correlator : public gr_block
-{
- private:
-  static const int OVERSAMPLE = 8;
-  enum state_t { ST_LOOKING, ST_UNDER_THRESHOLD, ST_LOCKED };
-
-  int            d_payload_bytesize;
-  state_t        d_state;
-  unsigned int   d_osi;			// over sample index [0,OVERSAMPLE-1]
-  unsigned int   d_transition_osi;	// first index where Hamming dist < thresh
-  unsigned int   d_center_osi;		// center of bit
-  unsigned long long int d_shift_reg[OVERSAMPLE];
-  int            d_bblen;		// length of bitbuf
-  unsigned char *d_bitbuf;		// demodulated bits
-  unsigned char *d_pktbuf;		// temp packet buf
-  int            d_bbi;			// bitbuf index
-
-  static const int AVG_PERIOD = 512;	// must be power of 2 (for freq offset correction)
-  int   d_avbi;
-  float d_avgbuf[AVG_PERIOD];
-  float d_avg;
-  float d_accum;
-
-#ifdef DEBUG_SIMPLE_CORRELATOR
-  FILE *d_debug_fp;    // binary log file
-#endif
-
-  friend GR_CORE_API digital_simple_correlator_sptr
-    digital_make_simple_correlator(int payload_bytesize);
-  digital_simple_correlator(int payload_bytesize);
-
-  inline int slice(float x)
-  {
-    return x >= d_avg ? 1 : 0;
-  }
-
-  void update_avg(float x);
-
-  void enter_locked();
-  void enter_under_threshold();
-  void enter_looking();
-
-  static int add_index(int a, int b)
-  {
-    int t = a + b;
-    if(t >= OVERSAMPLE)
-      t -= OVERSAMPLE;
-    assert(t >= 0 && t < OVERSAMPLE);
-    return t;
-  }
-
-  static int sub_index(int a, int b)
-  {
-    int t = a - b;
-    if(t < 0)
-      t += OVERSAMPLE;
-    assert(t >= 0 && t < OVERSAMPLE);
-    return t;
-  }
-
- public:
-  ~digital_simple_correlator();
-
-  int general_work(int noutput_items,
-                   gr_vector_int &ninput_items,
-                   gr_vector_const_void_star &input_items,
-                   gr_vector_void_star &output_items);
-};
-
-#endif /* INCLUDED_GR_SIMPLE_CORRELATOR_H */