]> git.gag.com Git - debian/gnuradio/blobdiff - gnuradio-core/src/lib/general/gr_encode_ccsds_27_bb.cc
Imported Upstream version 3.2.2
[debian/gnuradio] / gnuradio-core / src / lib / general / gr_encode_ccsds_27_bb.cc
diff --git a/gnuradio-core/src/lib/general/gr_encode_ccsds_27_bb.cc b/gnuradio-core/src/lib/general/gr_encode_ccsds_27_bb.cc
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,62 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2008 Free Software Foundation, Inc.
+ * 
+ * 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 <gr_encode_ccsds_27_bb.h>
+#include <gr_io_signature.h>
+
+extern "C" {
+#include <../viterbi/viterbi.h>
+}
+
+gr_encode_ccsds_27_bb_sptr 
+gr_make_encode_ccsds_27_bb()
+{
+  return gr_encode_ccsds_27_bb_sptr(new gr_encode_ccsds_27_bb());
+}
+
+gr_encode_ccsds_27_bb::gr_encode_ccsds_27_bb()
+  : gr_sync_interpolator("encode_ccsds_27_bb",
+                        gr_make_io_signature(1, 1, sizeof(char)),
+                        gr_make_io_signature(1, 1, sizeof(char)),
+                        16)  // Rate 1/2 code, packed to unpacked conversion
+{
+  d_encstate = 0;
+}
+
+gr_encode_ccsds_27_bb::~gr_encode_ccsds_27_bb()
+{
+}
+
+int 
+gr_encode_ccsds_27_bb::work(int noutput_items,
+                           gr_vector_const_void_star &input_items,
+                           gr_vector_void_star &output_items)
+{
+  unsigned char *in = (unsigned char *)input_items[0];
+  unsigned char *out = (unsigned char *)output_items[0];
+
+  d_encstate = encode(out, in, noutput_items/16, d_encstate);
+
+  return noutput_items;
+}