1 files changed, 62 insertions, 0 deletions
diff --git a/gr-analog/include/analog/agc_ff.h b/gr-analog/include/analog/agc_ff.h
new file mode 100644
index 000000000..30d1ae1fd
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+++ b/gr-analog/include/analog/agc_ff.h
@@ -0,0 +1,62 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2006,2012 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_ANALOG_AGC_FF_H
+#define INCLUDED_ANALOG_AGC_FF_H
+
+#include <analog/api.h>
+#include <analog/agc.h>
+#include <gr_sync_block.h>
+
+namespace gr {
+  namespace analog {
+
+    /*!
+     * \brief high performance Automatic Gain Control class
+     * \ingroup level_blk
+     *
+     * Power is approximated by absolute value
+     */
+    class ANALOG_API agc_ff : virtual public gr_sync_block
+    {
+    public:
+      // gr::analog::agc_ff::sptr
+      typedef boost::shared_ptr<agc_ff> sptr;
+            
+      static sptr make(float rate = 1e-4, float reference = 1.0,
+		       float gain = 1.0, float max_gain = 0.0);
+      
+      virtual float rate() const = 0;
+      virtual float reference() const = 0;
+      virtual float gain() const = 0;
+      virtual float max_gain() const = 0;
+      
+      virtual void set_rate(float rate) = 0;
+      virtual void set_reference(float reference) = 0;
+      virtual void set_gain(float gain) = 0;
+      virtual void set_max_gain(float max_gain) = 0;
+    };
+
+  } /* namespace analog */
+} /* namespace gr */
+
+#endif /* INCLUDED_ANALOG_AGC_FF_H */