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[Commit-gnuradio] [gnuradio] 14/16: blocks: random_pdu (speedup, also al
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Subject: |
[Commit-gnuradio] [gnuradio] 14/16: blocks: random_pdu (speedup, also allow a byte mask), message_strobe_random (new block, send messages with a known timing distribution) |
Date: |
Sun, 16 Feb 2014 21:11:21 +0000 (UTC) |
This is an automated email from the git hooks/post-receive script.
trondeau pushed a commit to branch master
in repository gnuradio.
commit 246ec97757c69d5296ebf56a273bf8e0e782a0b4
Author: Tim O'Shea <address@hidden>
Date: Sat Feb 15 22:21:44 2014 -0500
blocks: random_pdu (speedup, also allow a byte mask), message_strobe_random
(new block, send messages with a known timing distribution)
---
gr-blocks/grc/blocks_message_strobe_random.xml | 69 ++++++++++++
gr-blocks/grc/blocks_random_pdu.xml | 8 +-
gr-blocks/include/gnuradio/blocks/CMakeLists.txt | 1 +
.../gnuradio/blocks/message_strobe_random.h | 113 +++++++++++++++++++
gr-blocks/include/gnuradio/blocks/random_pdu.h | 2 +-
gr-blocks/lib/CMakeLists.txt | 1 +
gr-blocks/lib/message_strobe_random_impl.cc | 121 +++++++++++++++++++++
gr-blocks/lib/message_strobe_random_impl.h | 73 +++++++++++++
gr-blocks/lib/random_pdu_impl.cc | 13 ++-
gr-blocks/lib/random_pdu_impl.h | 5 +-
gr-blocks/swig/blocks_swig0.i | 3 +
11 files changed, 399 insertions(+), 10 deletions(-)
diff --git a/gr-blocks/grc/blocks_message_strobe_random.xml
b/gr-blocks/grc/blocks_message_strobe_random.xml
new file mode 100644
index 0000000..71c5132
--- /dev/null
+++ b/gr-blocks/grc/blocks_message_strobe_random.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Message Strobe
+###################################################
+ -->
+<block>
+ <name>Message Strobe Random-Delay</name>
+ <key>blocks_message_strobe_random</key>
+ <import>from gnuradio import blocks</import>
+ <import>import pmt</import>
+ <make>blocks.message_strobe_random($msg, $dist, $mean, $std)</make>
+ <callback>set_msg($msg)</callback>
+ <callback>set_dist($period)</callback>
+ <callback>set_mean($mean)</callback>
+ <callback>set_std($std)</callback>
+ <param>
+ <name>Message PMT</name>
+ <key>msg</key>
+ <value>pmt.intern("TEST")</value>
+ <type>raw</type>
+ </param>
+ <param>
+ <name>Distribution</name>
+ <key>dist</key>
+ <type>enum</type>
+ <option>
+ <name>Poisson</name>
+ <key>blocks.STROBE_POISSON</key>
+ </option>
+ <option>
+ <name>Uniform</name>
+ <key>blocks.STROBE_UNIFORM</key>
+ </option>
+ <option>
+ <name>Gaussian</name>
+ <key>blocks.STROBE_GAUSSIAN</key>
+ </option>
+ </param>
+ <param>
+ <name>Mean (ms)</name>
+ <key>mean</key>
+ <value>1000</value>
+ <type>real</type>
+ </param>
+ <param>
+ <name>Std (ms)</name>
+ <key>std</key>
+ <value>100</value>
+ <type>real</type>
+ </param>
+ <sink>
+ <name>set_msg</name>
+ <type>message</type>
+ <optional>1</optional>
+ </sink>
+ <source>
+ <name>strobe</name>
+ <type>message</type>
+ <optional>1</optional>
+ </source>
+
+ <doc>
+ Please note some peculiarities below:
+ - poisson does not care about your std
+ - gaussian operates as expected
+ - uniform is actually of the range (mean-std, mean+std) - thus we
are lieing and it is not actually an std here
+ </doc>
+</block>
diff --git a/gr-blocks/grc/blocks_random_pdu.xml
b/gr-blocks/grc/blocks_random_pdu.xml
index 83e3e65..bd484d0 100644
--- a/gr-blocks/grc/blocks_random_pdu.xml
+++ b/gr-blocks/grc/blocks_random_pdu.xml
@@ -9,7 +9,7 @@
<key>blocks_random_pdu</key>
<import>from gnuradio import blocks</import>
<import>import pmt</import>
- <make>blocks.random_pdu($minsize, $maxsize)</make>
+ <make>blocks.random_pdu($minsize, $maxsize, chr($mask))</make>
<param>
<name>Min Bytes</name>
<key>minsize</key>
@@ -22,6 +22,12 @@
<value>2000</value>
<type>int</type>
</param>
+ <param>
+ <name>Byte Mask</name>
+ <key>mask</key>
+ <value>0xFF</value>
+ <type>int</type>
+ </param>
<sink>
<name>generate</name>
<type>message</type>
diff --git a/gr-blocks/include/gnuradio/blocks/CMakeLists.txt
b/gr-blocks/include/gnuradio/blocks/CMakeLists.txt
index 6d39d98..c120242 100644
--- a/gr-blocks/include/gnuradio/blocks/CMakeLists.txt
+++ b/gr-blocks/include/gnuradio/blocks/CMakeLists.txt
@@ -154,6 +154,7 @@ install(FILES
message_sink.h
message_source.h
message_strobe.h
+ message_strobe_random.h
message_burst_source.h
multiply_cc.h
multiply_ff.h
diff --git a/gr-blocks/include/gnuradio/blocks/message_strobe_random.h
b/gr-blocks/include/gnuradio/blocks/message_strobe_random.h
new file mode 100644
index 0000000..f399f63
--- /dev/null
+++ b/gr-blocks/include/gnuradio/blocks/message_strobe_random.h
@@ -0,0 +1,113 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012-2013 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_GR_MESSAGE_STROBE_RANDOM_H
+#define INCLUDED_GR_MESSAGE_STROBE_RANDOM_H
+
+#include <gnuradio/blocks/api.h>
+#include <gnuradio/block.h>
+
+namespace gr {
+ namespace blocks {
+
+ /*
+ * strobing models
+ */
+ typedef enum {
+ STROBE_POISSON=1,
+ STROBE_GAUSSIAN=2,
+ STROBE_UNIFORM=3
+ } message_strobe_random_distribution_t;
+
+ /*!
+ * \brief Send message at defined interval
+ * \ingroup message_tools_blk
+ *
+ * \details
+ * Takes a PMT message and sends it out every \p period_ms
+ * milliseconds. Useful for testing/debugging the message system.
+ */
+ class BLOCKS_API message_strobe_random : virtual public block
+ {
+ public:
+ // gr::blocks::message_strobe_random::sptr
+ typedef boost::shared_ptr<message_strobe_random> sptr;
+
+ /*!
+ * Make a message stobe block to send message \p msg every \p
+ * period_ms milliseconds.
+ *
+ * \param msg The message to send as a PMT.
+ * \param period_ms the time period in milliseconds in which to
+ * send \p msg.
+ */
+ static sptr make(pmt::pmt_t msg, message_strobe_random_distribution_t
dist, float mean_ms, float std_ms);
+
+ /*!
+ * Reset the message being sent.
+ * \param msg The message to send as a PMT.
+ */
+ virtual void set_msg(pmt::pmt_t msg) = 0;
+
+ /*!
+ * Get the value of the message being sent.
+ */
+ virtual pmt::pmt_t msg() const = 0;
+
+ /*!
+ * \param dist new distribution.
+ */
+ virtual void set_dist(message_strobe_random_distribution_t dist) = 0;
+
+ /*!
+ * get the current distribution.
+ */
+ virtual message_strobe_random_distribution_t dist() const = 0;
+
+ /*!
+ * Reset the sending interval.
+ * \param mean delay in milliseconds.
+ */
+ virtual void set_mean(float mean) = 0;
+
+ /*!
+ * Get the time interval of the strobe_random.
+ */
+ virtual float mean() const = 0;
+
+ /*!
+ * Reset the sending interval.
+ * \param std delay in milliseconds.
+ */
+ virtual void set_std(float std) = 0;
+
+ /*!
+ * Get the std of strobe_random.
+ */
+ virtual float std() const = 0;
+
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_MESSAGE_STROBE_H */
diff --git a/gr-blocks/include/gnuradio/blocks/random_pdu.h
b/gr-blocks/include/gnuradio/blocks/random_pdu.h
index e9d0b8a..fe6bca7 100644
--- a/gr-blocks/include/gnuradio/blocks/random_pdu.h
+++ b/gr-blocks/include/gnuradio/blocks/random_pdu.h
@@ -43,7 +43,7 @@ namespace gr {
/*!
* \brief Construct a random PDU generator
*/
- static sptr make(int mintime, int maxtime);
+ static sptr make(int mintime, int maxtime, char byte_mask = 0xFF);
};
} /* namespace blocks */
diff --git a/gr-blocks/lib/CMakeLists.txt b/gr-blocks/lib/CMakeLists.txt
index 6ca6c17..fba0e4b 100644
--- a/gr-blocks/lib/CMakeLists.txt
+++ b/gr-blocks/lib/CMakeLists.txt
@@ -194,6 +194,7 @@ list(APPEND gr_blocks_sources
message_sink_impl.cc
message_source_impl.cc
message_strobe_impl.cc
+ message_strobe_random_impl.cc
message_burst_source_impl.cc
multiply_cc_impl.cc
multiply_ff_impl.cc
diff --git a/gr-blocks/lib/message_strobe_random_impl.cc
b/gr-blocks/lib/message_strobe_random_impl.cc
new file mode 100644
index 0000000..3d15574
--- /dev/null
+++ b/gr-blocks/lib/message_strobe_random_impl.cc
@@ -0,0 +1,121 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012-2013 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 "message_strobe_random_impl.h"
+#include <gnuradio/io_signature.h>
+#include <cstdio>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdexcept>
+#include <string.h>
+#include <iostream>
+
+namespace gr {
+ namespace blocks {
+
+ message_strobe_random::sptr
+ message_strobe_random::make(pmt::pmt_t msg,
message_strobe_random_distribution_t dist, float mean_ms, float std_ms)
+ {
+ return gnuradio::get_initial_sptr
+ (new message_strobe_random_impl(msg, dist, mean_ms, std_ms));
+ }
+
+ message_strobe_random_impl::message_strobe_random_impl(pmt::pmt_t msg,
message_strobe_random_distribution_t dist, float mean_ms, float std_ms)
+ : block("message_strobe_random",
+ io_signature::make(0, 0, 0),
+ io_signature::make(0, 0, 0)),
+ d_finished(false),
+ d_mean_ms(mean_ms),
+ d_std_ms(std_ms),
+ d_dist(dist),
+ d_msg(msg),
+ d_rng()
+ {
+ // allocate RNGs
+ update_dist();
+
+ // set up ports
+ message_port_register_out(pmt::mp("strobe"));
+ d_thread = boost::shared_ptr<boost::thread>
+ (new boost::thread(boost::bind(&message_strobe_random_impl::run,
this)));
+
+ message_port_register_in(pmt::mp("set_msg"));
+ set_msg_handler(pmt::mp("set_msg"),
+ boost::bind(&message_strobe_random_impl::set_msg, this,
_1));
+ }
+
+ float message_strobe_random_impl::next_delay(){
+ switch(d_dist){
+ case STROBE_POISSON:
+ //return d_variate_poisson->operator()();
+ return d_variate_poisson->operator()();
+ case STROBE_GAUSSIAN:
+ return d_variate_normal->operator()();
+ case STROBE_UNIFORM:
+ return d_variate_uniform->operator()();
+ default:
+ throw
std::runtime_error("message_strobe_random_impl::d_distribution is very unhappy
with you");
+ }
+ }
+
+ void message_strobe_random_impl::update_dist(){
+ boost::poisson_distribution<> pd(d_mean_ms);
+ d_variate_poisson = boost::shared_ptr<
boost::variate_generator<boost::mt19937, boost::poisson_distribution<> > > (
+ new boost::variate_generator <boost::mt19937,
boost::poisson_distribution<> >(d_rng,pd) );
+
+ boost::normal_distribution<> nd(d_mean_ms, d_std_ms);
+ d_variate_normal = boost::shared_ptr<
boost::variate_generator<boost::mt19937, boost::normal_distribution<> > > (
+ new boost::variate_generator <boost::mt19937,
boost::normal_distribution<> >(d_rng,nd) );
+
+ boost::uniform_real<> ud(d_mean_ms-d_std_ms, d_mean_ms+d_std_ms);
+ d_variate_uniform = boost::shared_ptr<
boost::variate_generator<boost::mt19937, boost::uniform_real<> > > (
+ new boost::variate_generator <boost::mt19937,
boost::uniform_real<> >(d_rng,ud) );
+ }
+
+
+ message_strobe_random_impl::~message_strobe_random_impl()
+ {
+ d_finished = true;
+ d_thread->interrupt();
+ d_thread->join();
+ }
+
+ void message_strobe_random_impl::run()
+ {
+ while(!d_finished) {
+
boost::this_thread::sleep(boost::posix_time::milliseconds(std::max(0.0f,next_delay())));
+ if(d_finished) {
+ return;
+ }
+
+ message_port_pub(pmt::mp("strobe"), d_msg);
+ }
+ }
+
+ } /* namespace blocks */
+} /* namespace gr */
diff --git a/gr-blocks/lib/message_strobe_random_impl.h
b/gr-blocks/lib/message_strobe_random_impl.h
new file mode 100644
index 0000000..a91c660
--- /dev/null
+++ b/gr-blocks/lib/message_strobe_random_impl.h
@@ -0,0 +1,73 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012-2013 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_GR_MESSAGE_STROBE_IMPL_H
+#define INCLUDED_GR_MESSAGE_STROBE_IMPL_H
+
+#include <gnuradio/blocks/message_strobe_random.h>
+#include <boost/random/variate_generator.hpp>
+#include <boost/random/mersenne_twister.hpp>
+#include <boost/random/poisson_distribution.hpp>
+#include <boost/random/normal_distribution.hpp>
+#include <boost/random/uniform_real.hpp>
+
+namespace gr {
+ namespace blocks {
+
+ class BLOCKS_API message_strobe_random_impl : public message_strobe_random
+ {
+ private:
+ boost::shared_ptr<boost::thread> d_thread;
+ bool d_finished;
+ float d_mean_ms;
+ float d_std_ms;
+ message_strobe_random_distribution_t d_dist;
+ pmt::pmt_t d_msg;
+ void run();
+ float next_delay();
+
+ boost::random::mt19937 d_rng;
+ boost::shared_ptr< boost::variate_generator <boost::mt19937,
boost::poisson_distribution<> > > d_variate_poisson;
+ boost::shared_ptr< boost::variate_generator <boost::mt19937,
boost::normal_distribution<> > > d_variate_normal;
+ boost::shared_ptr< boost::variate_generator <boost::mt19937,
boost::uniform_real<> > > d_variate_uniform;
+
+ void update_dist();
+
+ public:
+ message_strobe_random_impl(pmt::pmt_t msg,
message_strobe_random_distribution_t dist, float mean_ms, float std_ms);
+ ~message_strobe_random_impl();
+
+ void set_msg(pmt::pmt_t msg) { d_msg = msg; }
+ pmt::pmt_t msg() const { return d_msg; }
+ void set_mean(float mean_ms) { d_mean_ms = mean_ms; update_dist(); }
+ float mean() const { return d_mean_ms; }
+ void set_std(float std_ms) { d_std_ms = std_ms; update_dist(); }
+ float std() const { return d_std_ms; }
+ void set_dist(message_strobe_random_distribution_t dist){ d_dist = dist;
}
+ message_strobe_random_distribution_t dist() const { return d_dist; }
+
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_MESSAGE_STROBE_IMPL_H */
diff --git a/gr-blocks/lib/random_pdu_impl.cc b/gr-blocks/lib/random_pdu_impl.cc
index 6941bea..0ae800a 100644
--- a/gr-blocks/lib/random_pdu_impl.cc
+++ b/gr-blocks/lib/random_pdu_impl.cc
@@ -32,19 +32,20 @@ namespace gr {
namespace blocks {
random_pdu::sptr
- random_pdu::make(int min_items, int max_items)
+ random_pdu::make(int min_items, int max_items, char byte_mask)
{
- return gnuradio::get_initial_sptr(new random_pdu_impl(min_items,
max_items));
+ return gnuradio::get_initial_sptr(new random_pdu_impl(min_items,
max_items, byte_mask));
}
- random_pdu_impl::random_pdu_impl(int min_items, int max_items)
+ random_pdu_impl::random_pdu_impl(int min_items, int max_items, char
byte_mask)
: block("random_pdu",
io_signature::make (0, 0, 0),
io_signature::make (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)
+ d_bvar(d_rng, d_brange),
+ d_mask(byte_mask)
{
message_port_register_out(PDU_PORT_ID);
message_port_register_in(pmt::mp("generate"));
@@ -65,9 +66,9 @@ namespace gr {
int len = d_rvar();
// fill it with random bytes
- std::vector<unsigned char> vec;
+ std::vector<unsigned char> vec(len);
for (int i=0; i<len; i++)
- vec.push_back((unsigned char) d_bvar());
+ vec[i] = ((unsigned char) d_bvar()) & d_mask;
// send the vector
pmt::pmt_t vecpmt(pmt::make_blob(&vec[0], len));
diff --git a/gr-blocks/lib/random_pdu_impl.h b/gr-blocks/lib/random_pdu_impl.h
index 7d8aa23..9cb34c7 100644
--- a/gr-blocks/lib/random_pdu_impl.h
+++ b/gr-blocks/lib/random_pdu_impl.h
@@ -38,9 +38,10 @@ namespace gr {
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
-
+ char d_mask;
+
public:
- random_pdu_impl(int min_items, int max_items);
+ random_pdu_impl(int min_items, int max_items, char byte_mask);
bool start();
void output_random();
diff --git a/gr-blocks/swig/blocks_swig0.i b/gr-blocks/swig/blocks_swig0.i
index 28e14fe..37b8ef6 100644
--- a/gr-blocks/swig/blocks_swig0.i
+++ b/gr-blocks/swig/blocks_swig0.i
@@ -46,6 +46,7 @@
#include "gnuradio/blocks/message_sink.h"
#include "gnuradio/blocks/message_source.h"
#include "gnuradio/blocks/message_strobe.h"
+#include "gnuradio/blocks/message_strobe_random.h"
#include "gnuradio/blocks/message_burst_source.h"
#include "gnuradio/blocks/nop.h"
#include "gnuradio/blocks/null_sink.h"
@@ -71,6 +72,7 @@
%include "gnuradio/blocks/message_sink.h"
%include "gnuradio/blocks/message_source.h"
%include "gnuradio/blocks/message_strobe.h"
+%include "gnuradio/blocks/message_strobe_random.h"
%include "gnuradio/blocks/message_burst_source.h"
%include "gnuradio/blocks/nop.h"
%include "gnuradio/blocks/null_sink.h"
@@ -93,6 +95,7 @@ GR_SWIG_BLOCK_MAGIC2(blocks, message_debug);
GR_SWIG_BLOCK_MAGIC2(blocks, message_sink);
GR_SWIG_BLOCK_MAGIC2(blocks, message_source);
GR_SWIG_BLOCK_MAGIC2(blocks, message_strobe);
+GR_SWIG_BLOCK_MAGIC2(blocks, message_strobe_random);
GR_SWIG_BLOCK_MAGIC2(blocks, message_burst_source);
GR_SWIG_BLOCK_MAGIC2(blocks, nop);
GR_SWIG_BLOCK_MAGIC2(blocks, null_sink);
- [Commit-gnuradio] [gnuradio] 01/16: volk: add regex option to profile, (continued)
- [Commit-gnuradio] [gnuradio] 01/16: volk: add regex option to profile, git, 2014/02/16
- [Commit-gnuradio] [gnuradio] 09/16: Merge remote-tracking branch 'mbant/hpd-timing2', git, 2014/02/16
- [Commit-gnuradio] [gnuradio] 02/16: digital: HPD now supports time- and other special tags, can mark rx-time of packets, git, 2014/02/16
- [Commit-gnuradio] [gnuradio] 11/16: Merge remote-tracking branch 'riatsila/patch-3', git, 2014/02/16
- [Commit-gnuradio] [gnuradio] 04/16: grc: For "No GUI" option, you can now choose which terminal type you like, git, 2014/02/16
- [Commit-gnuradio] [gnuradio] 13/16: logger: setup logger for the tpb scheduler; fixes a swig issue when logger is not present., git, 2014/02/16
- [Commit-gnuradio] [gnuradio] 03/16: digital: HPD consume-behaviour adapted to allow for trigger jitter, git, 2014/02/16
- [Commit-gnuradio] [gnuradio] 10/16: Merge remote-tracking branch 'gnuradio-wg-grc/grc_config_xterm', git, 2014/02/16
- [Commit-gnuradio] [gnuradio] 06/16: grc: format xml fail msg to support python 2.6, git, 2014/02/16
- [Commit-gnuradio] [gnuradio] 12/16: Merge branch 'maint', git, 2014/02/16
- [Commit-gnuradio] [gnuradio] 14/16: blocks: random_pdu (speedup, also allow a byte mask), message_strobe_random (new block, send messages with a known timing distribution),
git <=
- [Commit-gnuradio] [gnuradio] 16/16: Merge branch 'maint', git, 2014/02/16
- [Commit-gnuradio] [gnuradio] 15/16: blocks: random_pdu (allow specifying the length modulo for random pdu lengths), git, 2014/02/16