From f968b36d4ed2b194111585605f9a1b5367638fb3 Mon Sep 17 00:00:00 2001
From: Martin Braun <martin.braun@kit.edu>
Date: Fri, 15 Mar 2013 02:12:20 -0700
Subject: Squash/rebased martin/ofdm-master onto trial merge branch
Conflicts:
gr-blocks/include/blocks/CMakeLists.txt
---
gr-digital/lib/packet_headerparser_b_impl.cc | 90 ++++++++++++++++++++++++++++
1 file changed, 90 insertions(+)
create mode 100644 gr-digital/lib/packet_headerparser_b_impl.cc
(limited to 'gr-digital/lib/packet_headerparser_b_impl.cc')
diff --git a/gr-digital/lib/packet_headerparser_b_impl.cc b/gr-digital/lib/packet_headerparser_b_impl.cc
new file mode 100644
index 0000000000..65883f5515
--- /dev/null
+++ b/gr-digital/lib/packet_headerparser_b_impl.cc
@@ -0,0 +1,90 @@
+/* -*- c++ -*- */
+/* Copyright 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gr_io_signature.h>
+#include "packet_headerparser_b_impl.h"
+
+#define msg_port_id pmt::mp("header_data")
+
+namespace gr {
+ namespace digital {
+
+ packet_headerparser_b::sptr
+ packet_headerparser_b::make(long header_len, const std::string &len_tag_key)
+ {
+ const packet_header_default::sptr header_formatter(
+ new packet_header_default(header_len, len_tag_key)
+ );
+ return gnuradio::get_initial_sptr (new packet_headerparser_b_impl(header_formatter));
+ }
+
+ packet_headerparser_b::sptr
+ packet_headerparser_b::make(const gr::digital::packet_header_default::sptr &header_formatter)
+ {
+ return gnuradio::get_initial_sptr (new packet_headerparser_b_impl(header_formatter));
+ }
+
+ packet_headerparser_b_impl::packet_headerparser_b_impl(const gr::digital::packet_header_default::sptr &header_formatter)
+ : gr_sync_block("packet_headerparser_b",
+ gr_make_io_signature(1, 1, sizeof (unsigned char)),
+ gr_make_io_signature(0, 0, 0)),
+ d_header_formatter(header_formatter)
+ {
+ message_port_register_out(msg_port_id);
+ set_output_multiple(header_formatter->header_len());
+ }
+
+ packet_headerparser_b_impl::~packet_headerparser_b_impl()
+ {
+ }
+
+ int
+ packet_headerparser_b_impl::work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items)
+ {
+ const unsigned char *in = (const unsigned char *) input_items[0];
+
+ if (noutput_items < d_header_formatter->header_len()) {
+ return 0;
+ }
+
+ std::vector<gr_tag_t> tags;
+ if (!d_header_formatter->header_parser(in, tags)) {
+ message_port_pub(msg_port_id, pmt::PMT_F);
+ } else {
+ pmt::pmt_t dict(pmt::pmt_make_dict());
+ for (unsigned i = 0; i < tags.size(); i++) {
+ pmt::pmt_dict_add(dict, tags[i].key, tags[i].value);
+ }
+ message_port_pub(msg_port_id, dict);
+ }
+
+ return d_header_formatter->header_len();
+ }
+
+ } /* namespace digital */
+} /* namespace gr */
+
--
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