1 files changed, 65 insertions, 0 deletions
diff --git a/gr-blocks/lib/complex_to_interleaved_char_impl.cc b/gr-blocks/lib/complex_to_interleaved_char_impl.cc
new file mode 100644
index 0000000000..f25378e64e
--- /dev/null
+++ b/gr-blocks/lib/complex_to_interleaved_char_impl.cc
@@ -0,0 +1,65 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2015 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 "complex_to_interleaved_char_impl.h"
+#include <gnuradio/io_signature.h>
+
+namespace gr {
+  namespace blocks {
+
+    complex_to_interleaved_char::sptr complex_to_interleaved_char::make(bool vector)
+    {
+      return gnuradio::get_initial_sptr(new complex_to_interleaved_char_impl(vector));
+    }
+
+    complex_to_interleaved_char_impl::complex_to_interleaved_char_impl(bool vector)
+      : sync_interpolator("complex_to_interleaved_char",
+			     io_signature::make (1, 1, sizeof(gr_complex)),
+			     io_signature::make (1, 1, vector?2*sizeof(char):sizeof(char)),
+			     vector?1:2),
+        d_vector(vector)
+    {
+    }
+
+    int
+    complex_to_interleaved_char_impl::work(int noutput_items,
+					    gr_vector_const_void_star &input_items,
+					    gr_vector_void_star &output_items)
+    {
+      const gr_complex *in = (const gr_complex *) input_items[0];
+      char *out = (char *) output_items[0];
+
+      int npairs = (d_vector?noutput_items:noutput_items/2);
+      for (int i = 0; i < npairs; i++){
+        *out++ = (char) lrintf(in[i].real());	// FIXME saturate?
+        *out++ = (char) lrintf(in[i].imag());
+      }
+
+      return noutput_items;
+    }
+
+  } /* namespace blocks */
+}/* namespace gr */