1 files changed, 68 insertions, 0 deletions
diff --git a/gr-blocks/lib/vco_f_impl.cc b/gr-blocks/lib/vco_f_impl.cc
new file mode 100644
index 0000000000..21e7d0a0f2
--- /dev/null
+++ b/gr-blocks/lib/vco_f_impl.cc
@@ -0,0 +1,68 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2010,2013 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "vco_f_impl.h"
+#include <gr_io_signature.h>
+#include <math.h>
+
+namespace gr {
+  namespace blocks {
+
+    vco_f::sptr
+    vco_f::make(double sampling_rate, double sensitivity, double amplitude)
+    {
+      return gnuradio::get_initial_sptr
+        (new vco_f_impl(sampling_rate, sensitivity, amplitude));
+    }
+
+    vco_f_impl::vco_f_impl(double sampling_rate, double sensitivity, double amplitude)
+      : gr_sync_block("vco_f",
+                      gr_make_io_signature(1, 1, sizeof(float)),
+                      gr_make_io_signature(1, 1, sizeof(float))),
+        d_sampling_rate(sampling_rate), d_sensitivity(sensitivity),
+        d_amplitude(amplitude), d_k(d_sensitivity/d_sampling_rate)
+    {
+    }
+
+    vco_f_impl::~vco_f_impl()
+    {
+    }
+
+    int
+    vco_f_impl::work(int noutput_items,
+                     gr_vector_const_void_star &input_items,
+                     gr_vector_void_star &output_items)
+    {
+      const float *input = (const float*)input_items[0];
+      float *output = (float*)output_items[0];
+
+      d_vco.cos(output, input, noutput_items, d_k, d_amplitude);
+
+      return noutput_items;
+    }
+
+  } /* namespace blocks */
+} /* namespace gr */