Merged r4518:5130 from developer branch n4hy/ofdm into trunk, passes distcheck.

Adds incomplete OFDM implementation, further work to be completed in the
features/ofdm branch.


git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@5131 221aa14e-8319-0410-a670-987f0aec2ac5

1 files changed, 35 insertions, 0 deletions

diff --git a/gnuradio-core/src/lib/general/gr_delay.i b/gnuradio-core/src/lib/general/gr_delay.i
new file mode 100644
index 000000000..776c9657c
--- /dev/null
+++ b/gnuradio-core/src/lib/general/gr_delay.i
@@ -0,0 +1,35 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 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 2, 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.
+ */
+
+GR_SWIG_BLOCK_MAGIC(gr,delay)
+
+  gr_delay_sptr gr_make_delay (size_t itemsize, int delay);
+
+class gr_delay : public gr_sync_block
+{
+ private:
+  gr_delay (size_t itemsize, int delay);
+
+ public:
+  int  delay() const { return history()-1; }
+  void set_delay (int delay) { set_history(delay+1); }
+};