3 files changed, 105 insertions, 1 deletions
diff --git a/gr-analog/include/analog/CMakeLists.txt b/gr-analog/include/analog/CMakeLists.txt
index 6e4c40b46..76a11a3ac 100644
--- a/gr-analog/include/analog/CMakeLists.txt
+++ b/gr-analog/include/analog/CMakeLists.txt
@@ -64,7 +64,7 @@ endmacro(expand_h)
 ########################################################################
 # Invoke macro to generate various sources
 #######################################################################
-#expand_h(block     bf bc sf sc if ic)
+expand_h(noise_source_X     s i f c)
 
 add_custom_target(analog_generated_includes DEPENDS
     ${generated_includes}
diff --git a/gr-analog/include/analog/noise_source_X.h.t b/gr-analog/include/analog/noise_source_X.h.t
new file mode 100644
index 000000000..9d1be6fed
--- /dev/null
+++ b/gr-analog/include/analog/noise_source_X.h.t
@@ -0,0 +1,68 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2012 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.
+ */
+
+// @WARNING@
+
+#ifndef @GUARD_NAME@
+#define @GUARD_NAME@
+
+#include <analog/api.h>
+#include <analog/noise_type.h>
+#include <gr_sync_block.h>
+#include <gr_random.h>
+
+namespace gr {
+  namespace analog {
+    
+    /*!
+     * \brief Random number source
+     * \ingroup source_blk
+     *
+     * \details
+     * Generate random values from different distributions.
+     * Currently, only Gaussian and uniform are enabled.
+     */
+    class ANALOG_API @BASE_NAME@ : virtual public gr_sync_block 
+    {
+    public:
+      // gr::analog::@BASE_NAME@::sptr
+      typedef boost::shared_ptr<@BASE_NAME@> sptr;
+
+      /*! \brief Make a noise source
+       * \param type the random distribution to use (see analog/noise_type.h)
+       * \param ampl a scaling factor for the output
+       * \param seed seed for random generators. Note that for uniform and
+       * Gaussian distributions, this should be a negative number.
+       */
+      static sptr make(noise_type_t type, float ampl, long seed);
+
+      virtual void set_type(noise_type_t type) = 0;
+      virtual void set_amplitude(float ampl) = 0;
+
+      virtual noise_type_t type() const = 0;
+      virtual float amplitude() const = 0;
+    };
+
+  } /* namespace analog */
+} /* namespace gr */
+
+#endif /* @GUARD_NAME@ */
diff --git a/gr-analog/include/analog/noise_type.h b/gr-analog/include/analog/noise_type.h
new file mode 100644
index 000000000..c3a2146b7
--- /dev/null
+++ b/gr-analog/include/analog/noise_type.h
@@ -0,0 +1,36 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2012 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_NOISE_TYPE_H
+#define INCLUDED_ANALOG_NOISE_TYPE_H
+
+namespace gr {
+  namespace analog {
+    
+    typedef enum {
+      GR_UNIFORM = 200, GR_GAUSSIAN, GR_LAPLACIAN, GR_IMPULSE
+    } noise_type_t;
+
+  } /* namespace analog */
+} /* namespace gr */
+
+#endif /* INCLUDED_ANALOG_NOISE_TYPE_H */