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authorJohnathan Corgan <johnathan@corganlabs.com>2013-02-28 14:31:39 -0800
committerJohnathan Corgan <johnathan@corganlabs.com>2013-02-28 14:31:39 -0800
commit1d093decc5bf37b8d173ce7769a14af6765f45a6 (patch)
treed0d45936b81a8a429746cff573aa7c9c5f9d179f /gr-blocks/lib
parent4a99e708ad0dd54bae4a4275ae2c06e44decbebf (diff)
blocks: added gr::blocks::random_pdu
Diffstat (limited to 'gr-blocks/lib')
-rw-r--r--gr-blocks/lib/CMakeLists.txt1
-rw-r--r--gr-blocks/lib/random_pdu_impl.cc80
-rw-r--r--gr-blocks/lib/random_pdu_impl.h54
-rw-r--r--gr-blocks/lib/socket_pdu_impl.cc2
-rw-r--r--gr-blocks/lib/tcp_connection.cc4
5 files changed, 137 insertions, 4 deletions
diff --git a/gr-blocks/lib/CMakeLists.txt b/gr-blocks/lib/CMakeLists.txt
index 4ebaf3dcb8..008f00f361 100644
--- a/gr-blocks/lib/CMakeLists.txt
+++ b/gr-blocks/lib/CMakeLists.txt
@@ -169,6 +169,7 @@ list(APPEND gr_blocks_sources
pdu.cc
pdu_to_tagged_stream_impl.cc
peak_detector2_fb_impl.cc
+ random_pdu_impl.cc
regenerate_bb_impl.cc
repeat_impl.cc
rms_cf_impl.cc
diff --git a/gr-blocks/lib/random_pdu_impl.cc b/gr-blocks/lib/random_pdu_impl.cc
new file mode 100644
index 0000000000..0b194a0537
--- /dev/null
+++ b/gr-blocks/lib/random_pdu_impl.cc
@@ -0,0 +1,80 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 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 "random_pdu_impl.h"
+#include <gr_io_signature.h>
+#include <blocks/pdu.h>
+
+namespace gr {
+ namespace blocks {
+
+ random_pdu::sptr
+ random_pdu::make(int min_items, int max_items)
+ {
+ return gnuradio::get_initial_sptr(new random_pdu_impl(min_items, max_items));
+ }
+
+ random_pdu_impl::random_pdu_impl(int min_items, int max_items)
+ : gr_block("random_pdu",
+ gr_make_io_signature (0, 0, 0),
+ gr_make_io_signature (0, 0, 0)),
+ d_urange(min_items, max_items),
+ d_brange(0, 255),
+ d_rvar(d_rng, d_urange),
+ d_bvar(d_rng, d_brange)
+ {
+ message_port_register_out(PDU_PORT_ID);
+ message_port_register_in(pmt::mp("generate"));
+ set_msg_handler(pmt::mp("generate"), boost::bind(&random_pdu_impl::generate_pdu, this, _1));
+ }
+
+ bool
+ random_pdu_impl::start()
+ {
+ output_random();
+ return true;
+ }
+
+ void
+ random_pdu_impl::output_random()
+ {
+ // pick a random vector length
+ int len = d_rvar();
+
+ // fill it with random bytes
+ std::vector<unsigned char> vec;
+ for (int i=0; i<len; i++)
+ vec.push_back((unsigned char) d_bvar());
+
+ // send the vector
+ pmt::pmt_t vecpmt(pmt::make_blob(&vec[0], len));
+ pmt::pmt_t pdu(pmt::cons(pmt::PMT_NIL, vecpmt));
+
+ message_port_pub(PDU_PORT_ID, pdu);
+ }
+
+ } /* namespace blocks */
+}/* namespace gr */
diff --git a/gr-blocks/lib/random_pdu_impl.h b/gr-blocks/lib/random_pdu_impl.h
new file mode 100644
index 0000000000..3197f740a0
--- /dev/null
+++ b/gr-blocks/lib/random_pdu_impl.h
@@ -0,0 +1,54 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 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.
+ */
+
+#ifndef INCLUDED_BLOCKS_SOCKET_PDU_IMPL_H
+#define INCLUDED_BLOCKS_RANDOM_PDU_IMPL_H
+
+#include <blocks/random_pdu.h>
+#include <boost/random.hpp>
+#include <boost/generator_iterator.hpp>
+
+namespace gr {
+ namespace blocks {
+
+ class random_pdu_impl : public random_pdu
+ {
+ private:
+ boost::mt19937 d_rng;
+ boost::uniform_int<> d_urange;
+ boost::uniform_int<> d_brange;
+ boost::variate_generator< boost::mt19937, boost::uniform_int<> > d_rvar; // pdu length
+ boost::variate_generator< boost::mt19937, boost::uniform_int<> > d_bvar; // pdu contents
+
+ public:
+ random_pdu_impl(int min_items, int max_items);
+
+ bool start();
+ void output_random();
+ void generate_pdu(pmt::pmt_t msg) { output_random(); }
+ void generate_pdu() { output_random(); }
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_BLOCKS_RANDOM_PDU_IMPL_H */
diff --git a/gr-blocks/lib/socket_pdu_impl.cc b/gr-blocks/lib/socket_pdu_impl.cc
index 20338f9968..4ff5ce6eb9 100644
--- a/gr-blocks/lib/socket_pdu_impl.cc
+++ b/gr-blocks/lib/socket_pdu_impl.cc
@@ -27,7 +27,7 @@
#include "socket_pdu_impl.h"
#include "tcp_connection.h"
#include <gr_io_signature.h>
-#include <gr_pdu.h>
+#include <blocks/pdu.h>
namespace gr {
namespace blocks {
diff --git a/gr-blocks/lib/tcp_connection.cc b/gr-blocks/lib/tcp_connection.cc
index f7af371250..33bb6f10f1 100644
--- a/gr-blocks/lib/tcp_connection.cc
+++ b/gr-blocks/lib/tcp_connection.cc
@@ -26,9 +26,7 @@
#include "tcp_connection.h"
#include <gr_basic_block.h>
-#include <gr_pdu.h>
-//#include <boost/asio.hpp>
-//#include <boost/bind.hpp>
+#include <blocks/pdu.h>
namespace gr {
namespace blocks {
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-22 04:58:05 +0000