1 files changed, 114 insertions, 0 deletions
diff --git a/gr-blocks/lib/moving_average_XX_impl.cc.t b/gr-blocks/lib/moving_average_XX_impl.cc.t
new file mode 100644
index 0000000000..566deff116
--- /dev/null
+++ b/gr-blocks/lib/moving_average_XX_impl.cc.t
@@ -0,0 +1,114 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2008,2010,2013 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.
+ */
+
+// @WARNING@
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "@NAME_IMPL@.h"
+#include <gr_io_signature.h>
+
+namespace gr {
+  namespace blocks {
+
+    @NAME@::sptr
+    @NAME@::make(int length, @O_TYPE@ scale, int max_iter)
+    {
+      return gnuradio::get_initial_sptr
+        (new @NAME_IMPL@(length, scale, max_iter));
+    }
+
+    @NAME_IMPL@::@NAME_IMPL@(int length, @O_TYPE@ scale, int max_iter)
+    : gr_sync_block("@NAME@",
+                    gr_make_io_signature(1, 1, sizeof(@I_TYPE@)),
+                    gr_make_io_signature(1, 1, sizeof(@O_TYPE@))),
+      d_length(length),
+      d_scale(scale),
+      d_max_iter(max_iter),
+      d_new_length(length),
+      d_new_scale(scale),
+      d_updated(false)
+    {
+      set_history(length);
+    }
+
+    @NAME_IMPL@::~@NAME_IMPL@()
+    {
+    }
+
+    void
+    @NAME_IMPL@::set_length_and_scale(int length, @O_TYPE@ scale)
+    {
+      d_new_length = length;
+      d_new_scale = scale;
+      d_updated = true;
+    }
+
+    void
+    @NAME_IMPL@::set_length(int length)
+    {
+      d_new_length = length;
+      d_updated = true;
+    }
+
+    void
+    @NAME_IMPL@::set_scale(@O_TYPE@ scale)
+    {
+      d_new_scale = scale;
+      d_updated = true;
+    }
+
+    int
+    @NAME_IMPL@::work(int noutput_items,
+                      gr_vector_const_void_star &input_items,
+                      gr_vector_void_star &output_items)
+    {
+      if(d_updated) {
+        d_length = d_new_length;
+        d_scale = d_new_scale;
+        set_history(d_length);
+        d_updated = false;
+        return 0; // history requirements might have changed
+      }
+
+      const @I_TYPE@ *in = (const @I_TYPE@ *)input_items[0];
+      @O_TYPE@ *out = (@O_TYPE@ *)output_items[0];
+
+      @I_TYPE@ sum = 0;
+      int num_iter = (noutput_items>d_max_iter) ? d_max_iter : noutput_items;
+      for(int i = 0; i < d_length-1; i++) {
+        sum += in[i];
+      }
+
+      for(int i = 0; i < num_iter; i++) {
+        sum += in[i+d_length-1];
+        out[i] = sum * d_scale;
+        sum -= in[i];
+      }
+
+      return num_iter;
+    }
+
+  } /* namespace blocks */
+} /* namespace gr */