Adding accessor function to Goertzel filter implementaiton to set/reset its parameters.

[debian/gnuradio] / gnuradio-core / src / lib / filter / gri_goertzel.h

diff --git a/gnuradio-core/src/lib/filter/gri_goertzel.h b/gnuradio-core/src/lib/filter/gri_goertzel.h
index 0d468308c6d1eb0b7823e51d7d1fcd620307910f..e062f000e01c83e42c38948d195bd9c7a6c48b6b 100644 (file)
--- a/gnuradio-core/src/lib/filter/gri_goertzel.h
+++ b/gnuradio-core/src/lib/filter/gri_goertzel.h
@@ -1,12 +1,12 @@
 /* -*- c++ -*- */
 /*
- * Copyright 2006 Free Software Foundation, Inc.
+ * Copyright 2006,2011 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 2, or (at your option)
+ * 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,
@@ -26,14 +26,15 @@
 #include <gr_types.h>
 
 /*!
- * \brief implements Goertzel single-bin DFT calculation
+ * \brief Implements Goertzel single-bin DFT calculation
+ * \ingroup misc
  */
-
 class gri_goertzel
 {
 public:
   gri_goertzel() {}
   gri_goertzel(int rate, int len, float freq);
+  void gri_setparms(int rate, int len, float freq);
 
   // Process a input array
   gr_complex batch(float *in);