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authorTom Rondeau <trondeau@vt.edu>2013-03-06 09:54:14 -0500
committerTom Rondeau <trondeau@vt.edu>2013-03-06 09:54:14 -0500
commit520626bcc203a15ec22ed7351204662a33a17ef5 (patch)
treebcbf90619e9ad3971f74c1990ee87305ce2940fc
parent53ff88a6d6721aa7d31e70bf74511e1138fa833e (diff)
blocks: moving message blocks to gr-blocks.
message_burst_source, message_source, message_sink, message_debug, message_strobe.
-rw-r--r--gr-blocks/grc/blocks_block_tree.xml8
-rw-r--r--gr-blocks/grc/blocks_message_burst_source.xml58
-rw-r--r--gr-blocks/grc/blocks_message_debug.xml27
-rw-r--r--gr-blocks/grc/blocks_message_sink.xml72
-rw-r--r--gr-blocks/grc/blocks_message_source.xml58
-rw-r--r--gr-blocks/grc/blocks_message_strobe.xml35
-rw-r--r--gr-blocks/include/blocks/CMakeLists.txt5
-rw-r--r--gr-blocks/include/blocks/message_burst_source.h52
-rw-r--r--gr-blocks/include/blocks/message_debug.h85
-rw-r--r--gr-blocks/include/blocks/message_sink.h49
-rw-r--r--gr-blocks/include/blocks/message_source.h52
-rw-r--r--gr-blocks/include/blocks/message_strobe.h81
-rw-r--r--gr-blocks/lib/CMakeLists.txt5
-rw-r--r--gr-blocks/lib/message_burst_source_impl.cc149
-rw-r--r--gr-blocks/lib/message_burst_source_impl.h58
-rw-r--r--gr-blocks/lib/message_debug_impl.cc120
-rw-r--r--gr-blocks/lib/message_debug_impl.h89
-rw-r--r--gr-blocks/lib/message_sink_impl.cc83
-rw-r--r--gr-blocks/lib/message_sink_impl.h50
-rw-r--r--gr-blocks/lib/message_source_impl.cc127
-rw-r--r--gr-blocks/lib/message_source_impl.h56
-rw-r--r--gr-blocks/lib/message_strobe_impl.cc85
-rw-r--r--gr-blocks/lib/message_strobe_impl.h54
-rwxr-xr-xgr-blocks/python/qa_message.py149
-rw-r--r--gr-blocks/swig/blocks_swig.i15
25 files changed, 1622 insertions, 0 deletions
diff --git a/gr-blocks/grc/blocks_block_tree.xml b/gr-blocks/grc/blocks_block_tree.xml
index 697045d317..27d4a616c6 100644
--- a/gr-blocks/grc/blocks_block_tree.xml
+++ b/gr-blocks/grc/blocks_block_tree.xml
@@ -33,11 +33,14 @@
<block>blocks_file_source</block>
<block>blocks_file_meta_source</block>
<block>blocks_pdu_to_tagged_stream</block>
+ <block>blocks_message_source</block>
+ <block>blocks_message_burst_source</block>
</cat>
<cat>
<name>Sinks (New)</name>
<block>blocks_file_meta_sink</block>
<block>blocks_tagged_stream_to_pdu</block>
+ <block>blocks_message_sink</block>
</cat>
<cat>
<name>Math Operations (New) </name>
@@ -132,4 +135,9 @@
<block>blocks_probe_signal_x</block>
<block>blocks_probe_signal_vx</block>
</cat>
+ <cat>
+ <name>Message Tools (New)</name>
+ <block>blocks_message_strobe</block>
+ <block>blocks_message_debug</block>
+ </cat>
</cat>
diff --git a/gr-blocks/grc/blocks_message_burst_source.xml b/gr-blocks/grc/blocks_message_burst_source.xml
new file mode 100644
index 0000000000..208955e557
--- /dev/null
+++ b/gr-blocks/grc/blocks_message_burst_source.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Message Burst Source (the sink port is a message)
+###################################################
+ -->
+<block>
+ <name>Message Burst Source</name>
+ <key>blocks_message_burst_source</key>
+ <import>from gnuradio import blocks</import>
+ <make>blocks.message_burst_source($type.size*$vlen, $(id)_msgq_in)</make>
+ <param>
+ <name>Output Type</name>
+ <key>type</key>
+ <type>enum</type>
+ <option>
+ <name>Complex</name>
+ <key>complex</key>
+ <opt>size:gr.sizeof_gr_complex</opt>
+ </option>
+ <option>
+ <name>Float</name>
+ <key>float</key>
+ <opt>size:gr.sizeof_float</opt>
+ </option>
+ <option>
+ <name>Int</name>
+ <key>int</key>
+ <opt>size:gr.sizeof_int</opt>
+ </option>
+ <option>
+ <name>Short</name>
+ <key>short</key>
+ <opt>size:gr.sizeof_short</opt>
+ </option>
+ <option>
+ <name>Byte</name>
+ <key>byte</key>
+ <opt>size:gr.sizeof_char</opt>
+ </option>
+ </param>
+ <param>
+ <name>Vec Length</name>
+ <key>vlen</key>
+ <value>1</value>
+ <type>int</type>
+ </param>
+ <check>$vlen &gt; 0</check>
+ <sink>
+ <name>in</name>
+ <type>msg</type>
+ </sink>
+ <source>
+ <name>out</name>
+ <type>$type</type>
+ <vlen>$vlen</vlen>
+ </source>
+</block>
diff --git a/gr-blocks/grc/blocks_message_debug.xml b/gr-blocks/grc/blocks_message_debug.xml
new file mode 100644
index 0000000000..c547c7542d
--- /dev/null
+++ b/gr-blocks/grc/blocks_message_debug.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Message Debug
+###################################################
+ -->
+<block>
+ <name>Message Debug</name>
+ <key>blocks_message_debug</key>
+ <import>from gnuradio import blocks</import>
+ <make>blocks.message_debug()</make>
+ <sink>
+ <name>print</name>
+ <type>message</type>
+ <optional>1</optional>
+ </sink>
+ <sink>
+ <name>store</name>
+ <type>message</type>
+ <optional>1</optional>
+ </sink>
+ <sink>
+ <name>print_pdu</name>
+ <type>message</type>
+ <optional>1</optional>
+ </sink>
+</block>
diff --git a/gr-blocks/grc/blocks_message_sink.xml b/gr-blocks/grc/blocks_message_sink.xml
new file mode 100644
index 0000000000..c1f21f6521
--- /dev/null
+++ b/gr-blocks/grc/blocks_message_sink.xml
@@ -0,0 +1,72 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Message Sink (the source port is a message)
+###################################################
+ -->
+<block>
+ <name>Message Sink</name>
+ <key>blocks_message_sink</key>
+ <import>from gnuradio import blocks</import>
+ <make>blocks.message_sink($type.size*$vlen, $(id)_msgq_out, $dont_block)</make>
+ <param>
+ <name>Input Type</name>
+ <key>type</key>
+ <type>enum</type>
+ <option>
+ <name>Complex</name>
+ <key>complex</key>
+ <opt>size:gr.sizeof_gr_complex</opt>
+ </option>
+ <option>
+ <name>Float</name>
+ <key>float</key>
+ <opt>size:gr.sizeof_float</opt>
+ </option>
+ <option>
+ <name>Int</name>
+ <key>int</key>
+ <opt>size:gr.sizeof_int</opt>
+ </option>
+ <option>
+ <name>Short</name>
+ <key>short</key>
+ <opt>size:gr.sizeof_short</opt>
+ </option>
+ <option>
+ <name>Byte</name>
+ <key>byte</key>
+ <opt>size:gr.sizeof_char</opt>
+ </option>
+ </param>
+ <param>
+ <name>Don't Block</name>
+ <key>dont_block</key>
+ <value>False</value>
+ <type>enum</type>
+ <option>
+ <name>Don't Block</name>
+ <key>True</key>
+ </option>
+ <option>
+ <name>Block</name>
+ <key>False</key>
+ </option>
+ </param>
+ <param>
+ <name>Vec Length</name>
+ <key>vlen</key>
+ <value>1</value>
+ <type>int</type>
+ </param>
+ <check>$vlen &gt; 0</check>
+ <sink>
+ <name>in</name>
+ <type>$type</type>
+ <vlen>$vlen</vlen>
+ </sink>
+ <source>
+ <name>out</name>
+ <type>msg</type>
+ </source>
+</block>
diff --git a/gr-blocks/grc/blocks_message_source.xml b/gr-blocks/grc/blocks_message_source.xml
new file mode 100644
index 0000000000..12c6569606
--- /dev/null
+++ b/gr-blocks/grc/blocks_message_source.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Message Source (the sink port is a message)
+###################################################
+ -->
+<block>
+ <name>Message Source</name>
+ <key>blocks_message_source</key>
+ <import>from gnuradio import blocks</import>
+ <make>blocks.message_source($type.size*$vlen, $(id)_msgq_in)</make>
+ <param>
+ <name>Output Type</name>
+ <key>type</key>
+ <type>enum</type>
+ <option>
+ <name>Complex</name>
+ <key>complex</key>
+ <opt>size:gr.sizeof_gr_complex</opt>
+ </option>
+ <option>
+ <name>Float</name>
+ <key>float</key>
+ <opt>size:gr.sizeof_float</opt>
+ </option>
+ <option>
+ <name>Int</name>
+ <key>int</key>
+ <opt>size:gr.sizeof_int</opt>
+ </option>
+ <option>
+ <name>Short</name>
+ <key>short</key>
+ <opt>size:gr.sizeof_short</opt>
+ </option>
+ <option>
+ <name>Byte</name>
+ <key>byte</key>
+ <opt>size:gr.sizeof_char</opt>
+ </option>
+ </param>
+ <param>
+ <name>Vec Length</name>
+ <key>vlen</key>
+ <value>1</value>
+ <type>int</type>
+ </param>
+ <check>$vlen &gt; 0</check>
+ <sink>
+ <name>in</name>
+ <type>msg</type>
+ </sink>
+ <source>
+ <name>out</name>
+ <type>$type</type>
+ <vlen>$vlen</vlen>
+ </source>
+</block>
diff --git a/gr-blocks/grc/blocks_message_strobe.xml b/gr-blocks/grc/blocks_message_strobe.xml
new file mode 100644
index 0000000000..25c98cd01c
--- /dev/null
+++ b/gr-blocks/grc/blocks_message_strobe.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Message Strobe
+###################################################
+ -->
+<block>
+ <name>Message Strobe</name>
+ <key>blocks_message_strobe</key>
+ <import>from gnuradio import blocks</import>
+ <import>from gruel import pmt</import>
+ <make>blocks.message_strobe($msg, $period)</make>
+ <param>
+ <name>Message PMT</name>
+ <key>msg</key>
+ <value>pmt.pmt_intern("TEST")</value>
+ <type>raw</type>
+ </param>
+ <param>
+ <name>Period (ms)</name>
+ <key>period</key>
+ <value>1000</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>
+</block>
diff --git a/gr-blocks/include/blocks/CMakeLists.txt b/gr-blocks/include/blocks/CMakeLists.txt
index 585810864a..66cdbf41c5 100644
--- a/gr-blocks/include/blocks/CMakeLists.txt
+++ b/gr-blocks/include/blocks/CMakeLists.txt
@@ -125,6 +125,11 @@ install(FILES
interleaved_short_to_complex.h
keep_m_in_n.h
keep_one_in_n.h
+ message_debug.h
+ message_sink.h
+ message_source.h
+ message_strobe.h
+ message_burst_source.h
multiply_cc.h
multiply_ff.h
multiply_conjugate_cc.h
diff --git a/gr-blocks/include/blocks/message_burst_source.h b/gr-blocks/include/blocks/message_burst_source.h
new file mode 100644
index 0000000000..864d43452f
--- /dev/null
+++ b/gr-blocks/include/blocks/message_burst_source.h
@@ -0,0 +1,52 @@
+/* -*- 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_BURST_SOURCE_H
+#define INCLUDED_GR_MESSAGE_BURST_SOURCE_H
+
+#include <blocks/api.h>
+#include <gr_sync_block.h>
+#include <gr_msg_queue.h>
+
+namespace gr {
+ namespace blocks {
+
+ /*!
+ * \brief Turn received messages into a stream and tag them for UHD to send.
+ * \ingroup source_blk
+ */
+ class BLOCKS_API message_burst_source : virtual public gr_sync_block
+ {
+ public:
+ // gr::blocks::message_source::sptr
+ typedef boost::shared_ptr<message_burst_source> sptr;
+
+ static sptr make(size_t itemsize, int msgq_limit);
+ static sptr make(size_t itemsize, gr_msg_queue_sptr msgq);
+
+ virtual gr_msg_queue_sptr msgq() const = 0;
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_MESSAGE_BURST_SOURCE_H */
diff --git a/gr-blocks/include/blocks/message_debug.h b/gr-blocks/include/blocks/message_debug.h
new file mode 100644
index 0000000000..f0212331c2
--- /dev/null
+++ b/gr-blocks/include/blocks/message_debug.h
@@ -0,0 +1,85 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2012-2013 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_DEBUG_H
+#define INCLUDED_GR_MESSAGE_DEBUG_H
+
+#include <blocks/api.h>
+#include <gr_block.h>
+
+namespace gr {
+ namespace blocks {
+
+ /*!
+ * \brief Debug block for the message passing system.
+ * \ingroup sink_blk
+ *
+ * The message debug block is used to capture and print or store
+ * messages as they are received. Any block that generates a
+ * message may connect that message port to one or more of the
+ * three message input ports of this debug block. The message
+ * ports are:
+ *
+ * \li print: prints the message directly to standard out.
+ * \li store: stores the message in an internal vector. May be
+ * access using the get_message function.
+ * \li print_pdu: specifically designed to handle formatted PDUs
+ * (see pdu.h).
+ */
+ class BLOCKS_API message_debug : virtual public gr_block
+ {
+ public:
+ // gr::blocks::message_debug::sptr
+ typedef boost::shared_ptr<message_debug> sptr;
+
+ /*!
+ * \brief Build the message debug block. It takes no parameters
+ * and has three message ports: print, store, and
+ * print_pdu.
+ */
+ static sptr make();
+
+ /*!
+ * \brief Reports the number of messages received by this block.
+ */
+ virtual int num_messages() = 0;
+
+ /*!
+ * \brief Get a message (as a PMT) from the message vector at index \p i.
+ *
+ * Messages passed to the 'store' port will be stored in a
+ * vector. This function retrieves those messages by index. They
+ * are index in order of when they were received (all messages
+ * are just pushed onto the back of a vector). This is mostly
+ * useful in debugging message passing graphs and in QA code.
+ *
+ * \param i The index in the vector for the message to retrieve.
+ *
+ * \return a message at index \p i as a pmt_t.
+ */
+ virtual pmt::pmt_t get_message(int i) = 0;
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_MESSAGE_DEBUG_H */
diff --git a/gr-blocks/include/blocks/message_sink.h b/gr-blocks/include/blocks/message_sink.h
new file mode 100644
index 0000000000..5d14836dd4
--- /dev/null
+++ b/gr-blocks/include/blocks/message_sink.h
@@ -0,0 +1,49 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2013 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_SINK_H
+#define INCLUDED_GR_MESSAGE_SINK_H
+
+#include <blocks/api.h>
+#include <gr_sync_block.h>
+#include <gr_msg_queue.h>
+
+namespace gr {
+ namespace blocks {
+
+ /*!
+ * \brief Gather received items into messages and insert into msgq
+ * \ingroup sink_blk
+ */
+ class BLOCKS_API message_sink : virtual public gr_sync_block
+ {
+ public:
+ // gr::blocks::message_sink::sptr
+ typedef boost::shared_ptr<message_sink> sptr;
+
+ static sptr make (size_t itemsize, gr_msg_queue_sptr msgq, bool dont_block);
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_MESSAGE_SINK_H */
diff --git a/gr-blocks/include/blocks/message_source.h b/gr-blocks/include/blocks/message_source.h
new file mode 100644
index 0000000000..5b55191880
--- /dev/null
+++ b/gr-blocks/include/blocks/message_source.h
@@ -0,0 +1,52 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2013 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_SOURCE_H
+#define INCLUDED_GR_MESSAGE_SOURCE_H
+
+#include <blocks/api.h>
+#include <gr_sync_block.h>
+#include <gr_msg_queue.h>
+
+namespace gr {
+ namespace blocks {
+
+ /*!
+ * \brief Turn received messages into a stream
+ * \ingroup source_blk
+ */
+ class BLOCKS_API message_source : virtual public gr_sync_block
+ {
+ public:
+ // gr::blocks::message_source::sptr
+ typedef boost::shared_ptr<message_source> sptr;
+
+ static sptr make(size_t itemsize, int msgq_limit=0);
+ static sptr make(size_t itemsize, gr_msg_queue_sptr msgq);
+
+ virtual gr_msg_queue_sptr msgq() const = 0;
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_MESSAGE_SOURCE_H */
diff --git a/gr-blocks/include/blocks/message_strobe.h b/gr-blocks/include/blocks/message_strobe.h
new file mode 100644
index 0000000000..6b427d539c
--- /dev/null
+++ b/gr-blocks/include/blocks/message_strobe.h
@@ -0,0 +1,81 @@
+/* -*- 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_H
+#define INCLUDED_GR_MESSAGE_STROBE_H
+
+#include <blocks/api.h>
+#include <gr_block.h>
+
+namespace gr {
+ namespace blocks {
+
+ /*!
+ * \brief Send message at defined interval
+ * \ingroup msg_blk
+ *
+ * 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 : virtual public gr_block
+ {
+ public:
+ // gr::blocks::message_strobe::sptr
+ typedef boost::shared_ptr<message_strobe> 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, float period_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;
+
+ /*!
+ * Reset the sending interval.
+ * \param period_ms the time period in milliseconds.
+ */
+ virtual void set_period(float period_ms) = 0;
+
+ /*!
+ * Get the time interval of the strobe.
+ */
+ virtual float period() const = 0;
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_MESSAGE_STROBE_H */
diff --git a/gr-blocks/lib/CMakeLists.txt b/gr-blocks/lib/CMakeLists.txt
index 5b3d1e18eb..67e56fa319 100644
--- a/gr-blocks/lib/CMakeLists.txt
+++ b/gr-blocks/lib/CMakeLists.txt
@@ -164,6 +164,11 @@ list(APPEND gr_blocks_sources
interleaved_short_to_complex_impl.cc
keep_m_in_n_impl.cc
keep_one_in_n_impl.cc
+ message_debug_impl.cc
+ message_sink_impl.cc
+ message_source_impl.cc
+ message_strobe_impl.cc
+ message_burst_source_impl.cc
multiply_cc_impl.cc
multiply_ff_impl.cc
multiply_conjugate_cc_impl.cc
diff --git a/gr-blocks/lib/message_burst_source_impl.cc b/gr-blocks/lib/message_burst_source_impl.cc
new file mode 100644
index 0000000000..f3c90eda31
--- /dev/null
+++ b/gr-blocks/lib/message_burst_source_impl.cc
@@ -0,0 +1,149 @@
+/* -*- 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_burst_source_impl.h"
+#include <gr_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 <gr_tags.h>
+
+namespace gr {
+ namespace blocks {
+
+ message_burst_source::sptr
+ message_burst_source::make(size_t itemsize, int msgq_limit)
+ {
+ return gnuradio::get_initial_sptr
+ (new message_burst_source_impl(itemsize, msgq_limit));
+ }
+
+ message_burst_source::sptr
+ message_burst_source::make(size_t itemsize, gr_msg_queue_sptr msgq)
+ {
+ return gnuradio::get_initial_sptr
+ (new message_burst_source_impl(itemsize, msgq));
+ }
+
+ message_burst_source_impl::message_burst_source_impl(size_t itemsize, int msgq_limit)
+ : gr_sync_block("message_burst_source",
+ gr_make_io_signature(0, 0, 0),
+ gr_make_io_signature(1, 1, itemsize)),
+ d_itemsize(itemsize), d_msgq(gr_make_msg_queue(msgq_limit)),
+ d_msg_offset(0), d_eof(false)
+ {
+ std::stringstream id;
+ id << name() << unique_id();
+ d_me = pmt::pmt_string_to_symbol(id.str());
+ }
+
+ message_burst_source_impl::message_burst_source_impl(size_t itemsize, gr_msg_queue_sptr msgq)
+ : gr_sync_block("message_burst_source",
+ gr_make_io_signature(0, 0, 0),
+ gr_make_io_signature(1, 1, itemsize)),
+ d_itemsize(itemsize), d_msgq(msgq),
+ d_msg_offset(0), d_eof(false)
+ {
+ std::stringstream id;
+ id << name() << unique_id();
+ d_me = pmt::pmt_string_to_symbol(id.str());
+ }
+
+ message_burst_source_impl::~message_burst_source_impl()
+ {
+ }
+
+ int
+ message_burst_source_impl::work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items)
+ {
+ char *out = (char*)output_items[0];
+ int nn = 0;
+
+ uint64_t abs_sample_count = nitems_written(0);
+
+ while(nn < noutput_items) {
+ if(d_msg) {
+ //
+ // Consume whatever we can from the current message
+ //
+
+ int mm = std::min(noutput_items - nn,
+ (int)((d_msg->length() - d_msg_offset) / d_itemsize));
+ memcpy(out, &(d_msg->msg()[d_msg_offset]), mm * d_itemsize);
+
+ nn += mm;
+ out += mm * d_itemsize;
+ d_msg_offset += mm * d_itemsize;
+ assert(d_msg_offset <= d_msg->length());
+
+ if(d_msg_offset == d_msg->length()) {
+ if(d_msg->type() == 1) // type == 1 sets EOF
+ d_eof = true;
+ d_msg.reset();
+ //tag end of burst
+ add_item_tag(0, //stream ID
+ abs_sample_count+nn-1, //sample number
+ pmt::pmt_string_to_symbol("tx_eob"),
+ pmt::pmt_from_bool(1),
+ d_me); //block src id
+ }
+ }
+ else {
+ //
+ // No current message
+ //
+ if(d_msgq->empty_p() && nn > 0) { // no more messages in the queue, return what we've got
+ break;
+ }
+
+ if(d_eof)
+ return -1;
+
+ d_msg = d_msgq->delete_head(); // block, waiting for a message
+ d_msg_offset = 0;
+ //tag start of burst
+ add_item_tag(0, //stream ID
+ abs_sample_count+nn, //sample number
+ pmt::pmt_string_to_symbol("tx_sob"),
+ pmt::pmt_from_bool(1),
+ d_me); //block src id
+
+ if((d_msg->length() % d_itemsize) != 0)
+ throw std::runtime_error("msg length is not a multiple of d_itemsize");
+ }
+ }
+
+ return nn;
+ }
+
+ } /* namespace blocks */
+} /* namespace gr */
diff --git a/gr-blocks/lib/message_burst_source_impl.h b/gr-blocks/lib/message_burst_source_impl.h
new file mode 100644
index 0000000000..2d5e6a974f
--- /dev/null
+++ b/gr-blocks/lib/message_burst_source_impl.h
@@ -0,0 +1,58 @@
+/* -*- 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_BURST_SOURCE_IMPL_H
+#define INCLUDED_GR_MESSAGE_BURST_SOURCE_IMPL_H
+
+#include <blocks/message_burst_source.h>
+#include <gr_message.h>
+
+namespace gr {
+ namespace blocks {
+
+ class message_burst_source_impl : public message_burst_source
+ {
+ private:
+ size_t d_itemsize;
+ gr_msg_queue_sptr d_msgq;
+ gr_message_sptr d_msg;
+ unsigned d_msg_offset;
+ bool d_eof;
+
+ pmt::pmt_t d_me;
+
+ public:
+ message_burst_source_impl(size_t itemsize, int msgq_limit);
+ message_burst_source_impl(size_t itemsize, gr_msg_queue_sptr msgq);
+ ~message_burst_source_impl();
+
+ gr_msg_queue_sptr msgq() const { return d_msgq; }
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_MESSAGE_BURST_SOURCE_IMPL_H */
diff --git a/gr-blocks/lib/message_debug_impl.cc b/gr-blocks/lib/message_debug_impl.cc
new file mode 100644
index 0000000000..d7b1e5db09
--- /dev/null
+++ b/gr-blocks/lib/message_debug_impl.cc
@@ -0,0 +1,120 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2010,2012-2013 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_debug_impl.h"
+#include <gr_io_signature.h>
+#include <cstdio>
+#include <iostream>
+
+namespace gr {
+ namespace blocks {
+
+ message_debug::sptr
+ message_debug::make()
+ {
+ return gnuradio::get_initial_sptr
+ (new message_debug_impl());
+ }
+
+ void
+ message_debug_impl::print(pmt::pmt_t msg)
+ {
+ std::cout << "******* MESSAGE DEBUG PRINT ********\n";
+ pmt::pmt_print(msg);
+ std::cout << "************************************\n";
+ }
+
+ void
+ message_debug_impl::store(pmt::pmt_t msg)
+ {
+ gruel::scoped_lock guard(d_mutex);
+ d_messages.push_back(msg);
+ }
+
+ void
+ message_debug_impl::print_pdu(pmt::pmt_t pdu)
+ {
+ pmt::pmt_t meta = pmt::pmt_car(pdu);
+ pmt::pmt_t vector = pmt::pmt_cdr(pdu);
+ std::cout << "* MESSAGE DEBUG PRINT PDU VERBOSE *\n";
+ pmt::pmt_print(meta);
+ size_t len = pmt::pmt_length(vector);
+ std::cout << "pdu_length = " << len << std::endl;
+ std::cout << "contents = " << std::endl;
+ size_t offset(0);
+ const uint8_t* d = (const uint8_t*) pmt_uniform_vector_elements(vector, offset);
+ for(size_t i=0; i<len; i+=16){
+ printf("%04x: ", ((unsigned int)i));
+ for(size_t j=i; j<std::min(i+16,len); j++){
+ printf("%02x ",d[j] );
+ }
+
+ std::cout << std::endl;
+ }
+
+ std::cout << "***********************************\n";
+ }
+
+ int
+ message_debug_impl::num_messages()
+ {
+ return (int)d_messages.size();
+ }
+
+ pmt::pmt_t
+ message_debug_impl::get_message(int i)
+ {
+ gruel::scoped_lock guard(d_mutex);
+
+ if((size_t)i >= d_messages.size()) {
+ throw std::runtime_error("message_debug: index for message out of bounds.\n");
+ }
+
+ return d_messages[i];
+ }
+
+ message_debug_impl::message_debug_impl()
+ : gr_block("message_debug",
+ gr_make_io_signature(0, 0, 0),
+ gr_make_io_signature(0, 0, 0))
+ {
+ message_port_register_in(pmt::mp("print"));
+ set_msg_handler(pmt::mp("print"), boost::bind(&message_debug_impl::print, this, _1));
+
+ message_port_register_in(pmt::mp("store"));
+ set_msg_handler(pmt::mp("store"), boost::bind(&message_debug_impl::store, this, _1));
+
+ message_port_register_in(pmt::mp("print_pdu"));
+ set_msg_handler(pmt::mp("print_pdu"), boost::bind(&message_debug_impl::print_pdu, this, _1));
+ }
+
+ message_debug_impl::~message_debug_impl()
+ {
+ }
+
+ } /* namespace blocks */
+} /* namespace gr */
+
diff --git a/gr-blocks/lib/message_debug_impl.h b/gr-blocks/lib/message_debug_impl.h
new file mode 100644
index 0000000000..c9d82bd561
--- /dev/null
+++ b/gr-blocks/lib/message_debug_impl.h
@@ -0,0 +1,89 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2012-2013 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_DEBUG_IMPL_H
+#define INCLUDED_GR_MESSAGE_DEBUG_IMPL_H
+
+#include <blocks/message_debug.h>
+#include <gr_block.h>
+#include <gruel/thread.h>
+#include <gruel/pmt.h>
+
+namespace gr {
+ namespace blocks {
+
+ class message_debug_impl : public message_debug
+ {
+ private:
+
+ /*!
+ * \brief Messages received in this port are printed to stdout.
+ *
+ * This port receives messages from the scheduler's message
+ * handling mechanism and prints it to stdout. This message
+ * handler function is only meant to be used by the scheduler to
+ * handle messages posted to port 'print'.
+ *
+ * \param msg A pmt message passed from the scheduler's message handling.
+ */
+ void print(pmt::pmt_t msg);
+
+ /*!
+ * \brief PDU formatted messages received in this port are printed to stdout.
+ *
+ * This port receives messages from the scheduler's message
+ * handling mechanism and prints it to stdout. This message
+ * handler function is only meant to be used by the scheduler to
+ * handle messages posted to port 'print'.
+ *
+ * \param pdu A PDU message passed from the scheduler's message handling.
+ */
+ void print_pdu(pmt::pmt_t pdu);
+
+ /*!
+ * \brief Messages received in this port are stored in a vector.
+ *
+ * This port receives messages from the scheduler's message
+ * handling mechanism and stores it in a vector. Messages can be
+ * retrieved later using the 'get_message' function. This
+ * message handler function is only meant to be used by the
+ * scheduler to handle messages posted to port 'store'.
+ *
+ * \param msg A pmt message passed from the scheduler's message handling.
+ */
+ void store(pmt::pmt_t msg);
+
+ gruel::mutex d_mutex;
+ std::vector<pmt::pmt_t> d_messages;
+
+ public:
+ message_debug_impl();
+ ~message_debug_impl();
+
+ int num_messages();
+ pmt::pmt_t get_message(int i);
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_MESSAGE_DEBUG_IMPL_H */
diff --git a/gr-blocks/lib/message_sink_impl.cc b/gr-blocks/lib/message_sink_impl.cc
new file mode 100644
index 0000000000..a8dbfb4c71
--- /dev/null
+++ b/gr-blocks/lib/message_sink_impl.cc
@@ -0,0 +1,83 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2010,2013 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_sink_impl.h"
+#include <gr_io_signature.h>
+#include <cstdio>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdexcept>
+#include <string.h>
+
+namespace gr {
+ namespace blocks {
+
+ message_sink::sptr
+ message_sink::make(size_t itemsize, gr_msg_queue_sptr msgq, bool dont_block)
+ {
+ return gnuradio::get_initial_sptr
+ (new message_sink_impl(itemsize, msgq, dont_block));
+ }
+
+ message_sink_impl::message_sink_impl(size_t itemsize, gr_msg_queue_sptr msgq, bool dont_block)
+ : gr_sync_block("message_sink",
+ gr_make_io_signature(1, 1, itemsize),
+ gr_make_io_signature(0, 0, 0)),
+ d_itemsize(itemsize), d_msgq(msgq), d_dont_block(dont_block)
+ {
+ }
+
+ message_sink_impl::~message_sink_impl()
+ {
+ }
+
+ int
+ message_sink_impl::work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items)
+ {
+ const char *in = (const char*)input_items[0];
+
+ // if we'd block, drop the data on the floor and say everything is OK
+ if(d_dont_block && d_msgq->full_p())
+ return noutput_items;
+
+ // build a message to hold whatever we've got
+ gr_message_sptr msg = gr_make_message(0, // msg type
+ d_itemsize, // arg1 for other end
+ noutput_items, // arg2 for other end (redundant)
+ noutput_items * d_itemsize); // len of msg
+ memcpy(msg->msg(), in, noutput_items * d_itemsize);
+
+ d_msgq->handle(msg); // send it
+
+ return noutput_items;
+ }
+
+ } /* namespace blocks */
+} /* namespace gr */
diff --git a/gr-blocks/lib/message_sink_impl.h b/gr-blocks/lib/message_sink_impl.h
new file mode 100644
index 0000000000..a3106bc058
--- /dev/null
+++ b/gr-blocks/lib/message_sink_impl.h
@@ -0,0 +1,50 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2013 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_SINK_IMPL_H
+#define INCLUDED_GR_MESSAGE_SINK_IMPL_H
+
+#include <blocks/message_sink.h>
+
+namespace gr {
+ namespace blocks {
+
+ class message_sink_impl : public message_sink
+ {
+ private:
+ size_t d_itemsize;
+ gr_msg_queue_sptr d_msgq;
+ bool d_dont_block;
+
+ public:
+ message_sink_impl(size_t itemsize, gr_msg_queue_sptr msgq, bool dont_block);
+ ~message_sink_impl();
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_MESSAGE_SINK_IMPL_H */
diff --git a/gr-blocks/lib/message_source_impl.cc b/gr-blocks/lib/message_source_impl.cc
new file mode 100644
index 0000000000..cda4fc16c0
--- /dev/null
+++ b/gr-blocks/lib/message_source_impl.cc
@@ -0,0 +1,127 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2010,2013 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_source_impl.h"
+#include <gr_io_signature.h>
+#include <cstdio>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdexcept>
+#include <string.h>
+
+namespace gr {
+ namespace blocks {
+
+ message_source::sptr
+ message_source::make(size_t itemsize, int msgq_limit)
+ {
+ return gnuradio::get_initial_sptr
+ (new message_source_impl(itemsize, msgq_limit));
+ }
+
+ message_source::sptr
+ message_source::make(size_t itemsize, gr_msg_queue_sptr msgq)
+ {
+ return gnuradio::get_initial_sptr
+ (new message_source_impl(itemsize, msgq));
+ }
+
+ message_source_impl::message_source_impl(size_t itemsize, int msgq_limit)
+ : gr_sync_block("message_source",
+ gr_make_io_signature(0, 0, 0),
+ gr_make_io_signature(1, 1, itemsize)),
+ d_itemsize(itemsize), d_msgq(gr_make_msg_queue(msgq_limit)),
+ d_msg_offset(0), d_eof(false)
+ {
+ }
+
+ message_source_impl::message_source_impl(size_t itemsize, gr_msg_queue_sptr msgq)
+ : gr_sync_block("message_source",
+ gr_make_io_signature(0, 0, 0),
+ gr_make_io_signature(1, 1, itemsize)),
+ d_itemsize(itemsize), d_msgq(msgq),
+ d_msg_offset(0), d_eof(false)
+ {
+ }
+
+ message_source_impl::~message_source_impl()
+ {
+ }
+
+ int
+ message_source_impl::work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items)
+ {
+ char *out = (char*)output_items[0];
+ int nn = 0;
+
+ while(nn < noutput_items) {
+ if(d_msg) {
+ //
+ // Consume whatever we can from the current message
+ //
+ int mm = std::min(noutput_items - nn,
+ (int)((d_msg->length() - d_msg_offset) / d_itemsize));
+ memcpy(out, &(d_msg->msg()[d_msg_offset]), mm * d_itemsize);
+
+ nn += mm;
+ out += mm * d_itemsize;
+ d_msg_offset += mm * d_itemsize;
+ assert(d_msg_offset <= d_msg->length());
+
+ if(d_msg_offset == d_msg->length()) {
+ if(d_msg->type() == 1) // type == 1 sets EOF
+ d_eof = true;
+ d_msg.reset();
+ }
+ }
+ else {
+ //
+ // No current message
+ //
+ if(d_msgq->empty_p() && nn > 0) { // no more messages in the queue, return what we've got
+ break;
+ }
+
+ if(d_eof)
+ return -1;
+
+ d_msg = d_msgq->delete_head(); // block, waiting for a message
+ d_msg_offset = 0;
+
+ if((d_msg->length() % d_itemsize) != 0)
+ throw std::runtime_error("msg length is not a multiple of d_itemsize");
+ }
+ }
+
+ return nn;
+ }
+
+ } /* namespace blocks */
+} /* namespace gr */
diff --git a/gr-blocks/lib/message_source_impl.h b/gr-blocks/lib/message_source_impl.h
new file mode 100644
index 0000000000..c420704478
--- /dev/null
+++ b/gr-blocks/lib/message_source_impl.h
@@ -0,0 +1,56 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2013 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_SOURCE_IMPL_H
+#define INCLUDED_GR_MESSAGE_SOURCE_IMPL_H
+
+#include <blocks/message_source.h>
+#include <gr_message.h>
+
+namespace gr {
+ namespace blocks {
+
+ class message_source_impl : public message_source
+ {
+ private:
+ size_t d_itemsize;
+ gr_msg_queue_sptr d_msgq;
+ gr_message_sptr d_msg;
+ unsigned d_msg_offset;
+ bool d_eof;
+
+ public:
+ message_source_impl(size_t itemsize, int msgq_limit);
+ message_source_impl(size_t itemsize, gr_msg_queue_sptr msgq);
+ ~message_source_impl();
+
+ gr_msg_queue_sptr msgq() const { return d_msgq; }
+
+ int work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_MESSAGE_SOURCE_IMPL_H */
diff --git a/gr-blocks/lib/message_strobe_impl.cc b/gr-blocks/lib/message_strobe_impl.cc
new file mode 100644
index 0000000000..c4b0e5d567
--- /dev/null
+++ b/gr-blocks/lib/message_strobe_impl.cc
@@ -0,0 +1,85 @@
+/* -*- 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_impl.h"
+#include <gr_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::sptr
+ message_strobe::make(pmt::pmt_t msg, float period_ms)
+ {
+ return gnuradio::get_initial_sptr
+ (new message_strobe_impl(msg, period_ms));
+ }
+
+ message_strobe_impl::message_strobe_impl(pmt::pmt_t msg, float period_ms)
+ : gr_block("message_strobe",
+ gr_make_io_signature(0, 0, 0),
+ gr_make_io_signature(0, 0, 0)),
+ d_finished(false),
+ d_period_ms(period_ms),
+ d_msg(msg)
+ {
+ message_port_register_out(pmt::mp("strobe"));
+ d_thread = boost::shared_ptr<boost::thread>
+ (new boost::thread(boost::bind(&message_strobe_impl::run, this)));
+
+ message_port_register_in(pmt::mp("set_msg"));
+ set_msg_handler(pmt::mp("set_msg"),
+ boost::bind(&message_strobe_impl::set_msg, this, _1));
+ }
+
+ message_strobe_impl::~message_strobe_impl()
+ {
+ d_finished = true;
+ d_thread->interrupt();
+ d_thread->join();
+ }
+
+ void message_strobe_impl::run()
+ {
+ while(!d_finished) {
+ boost::this_thread::sleep(boost::posix_time::milliseconds(d_period_ms));
+ if(d_finished) {
+ return;
+ }
+
+ message_port_pub(pmt::mp("strobe"), d_msg);
+ }
+ }
+
+ } /* namespace blocks */
+} /* namespace gr */
diff --git a/gr-blocks/lib/message_strobe_impl.h b/gr-blocks/lib/message_strobe_impl.h
new file mode 100644
index 0000000000..1b2edae593
--- /dev/null
+++ b/gr-blocks/lib/message_strobe_impl.h
@@ -0,0 +1,54 @@
+/* -*- 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 <blocks/message_strobe.h>
+
+namespace gr {
+ namespace blocks {
+
+ class BLOCKS_API message_strobe_impl : public message_strobe
+ {
+ private:
+ boost::shared_ptr<boost::thread> d_thread;
+ bool d_finished;
+ float d_period_ms;
+ pmt::pmt_t d_msg;
+
+ void run();
+
+ public:
+ message_strobe_impl(pmt::pmt_t msg, float period_ms);
+ ~message_strobe_impl();
+
+ void set_msg(pmt::pmt_t msg) { d_msg = msg; }
+ pmt::pmt_t msg() const { return d_msg; }
+ void set_period(float period_ms) { d_period_ms = period_ms; }
+ float period() const { return d_period_ms; }
+ };
+
+ } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_MESSAGE_STROBE_IMPL_H */
diff --git a/gr-blocks/python/qa_message.py b/gr-blocks/python/qa_message.py
new file mode 100755
index 0000000000..551fdd6259
--- /dev/null
+++ b/gr-blocks/python/qa_message.py
@@ -0,0 +1,149 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2010,2013 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.
+#
+
+from gnuradio import gr, gr_unittest
+import blocks_swig as blocks
+import pmt
+import time
+
+def all_counts():
+ return (gr.block_ncurrently_allocated(),
+ gr.block_detail_ncurrently_allocated(),
+ gr.buffer_ncurrently_allocated(),
+ gr.buffer_reader_ncurrently_allocated(),
+ gr.message_ncurrently_allocated())
+
+
+class test_message(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.msgq = gr.msg_queue()
+
+ def tearDown(self):
+ self.msgq = None
+
+ def leak_check(self, fct):
+ begin = all_counts()
+ fct()
+ # tear down early so we can check for leaks
+ self.tearDown()
+ end = all_counts()
+ self.assertEqual(begin, end)
+
+ def test_100(self):
+ msg = gr.message(0, 1.5, 2.3)
+ self.assertEquals(0, msg.type())
+ self.assertAlmostEqual(1.5, msg.arg1())
+ self.assertAlmostEqual(2.3, msg.arg2())
+ self.assertEquals(0, msg.length())
+
+ def test_101(self):
+ s = 'This is a test'
+ msg = gr.message_from_string(s)
+ self.assertEquals(s, msg.to_string())
+
+ def test_200(self):
+ self.leak_check(self.body_200)
+
+ def body_200(self):
+ self.msgq.insert_tail(gr.message(0))
+ self.assertEquals(1, self.msgq.count())
+ self.msgq.insert_tail(gr.message(1))
+ self.assertEquals(2, self.msgq.count())
+ msg0 = self.msgq.delete_head()
+ self.assertEquals(0, msg0.type())
+ msg1 = self.msgq.delete_head()
+ self.assertEquals(1, msg1.type())
+ self.assertEquals(0, self.msgq.count())
+
+ def test_201(self):
+ self.leak_check(self.body_201)
+
+ def body_201(self):
+ self.msgq.insert_tail(gr.message(0))
+ self.assertEquals(1, self.msgq.count())
+ self.msgq.insert_tail(gr.message(1))
+ self.assertEquals(2, self.msgq.count())
+
+ def test_202(self):
+ self.leak_check(self.body_202)
+
+ def body_202(self):
+ # global msg
+ msg = gr.message(666)
+
+ def test_300(self):
+ input_data = (0,1,2,3,4,5,6,7,8,9)
+ src = gr.vector_source_b(input_data)
+ dst = gr.vector_sink_b()
+ tb = gr.top_block()
+ tb.connect(src, dst)
+ tb.run()
+ self.assertEquals(input_data, dst.data())
+
+ def test_301(self):
+ # Use itemsize, limit constructor
+ src = blocks.message_source(gr.sizeof_char)
+ dst = gr.vector_sink_b()
+ tb = gr.top_block()
+ tb.connect(src, dst)
+ src.msgq().insert_tail(gr.message_from_string('01234'))
+ src.msgq().insert_tail(gr.message_from_string('5'))
+ src.msgq().insert_tail(gr.message_from_string(''))
+ src.msgq().insert_tail(gr.message_from_string('6789'))
+ src.msgq().insert_tail(gr.message(1)) # send EOF
+ tb.run()
+ self.assertEquals(tuple(map(ord, '0123456789')), dst.data())
+
+ def test_302(self):
+ # Use itemsize, msgq constructor
+ msgq = gr.msg_queue()
+ src = blocks.message_source(gr.sizeof_char, msgq)
+ dst = gr.vector_sink_b()
+ tb = gr.top_block()
+ tb.connect(src, dst)
+ src.msgq().insert_tail(gr.message_from_string('01234'))
+ src.msgq().insert_tail(gr.message_from_string('5'))
+ src.msgq().insert_tail(gr.message_from_string(''))
+ src.msgq().insert_tail(gr.message_from_string('6789'))
+ src.msgq().insert_tail(gr.message(1)) # send EOF
+ tb.run()
+ self.assertEquals(tuple(map(ord, '0123456789')), dst.data())
+
+ def test_debug_401(self):
+ msg = pmt.pmt_intern("TESTING")
+ src = blocks.message_strobe(msg, 500)
+ snk = blocks.message_debug()
+
+ tb = gr.top_block()
+ tb.msg_connect(src, "strobe", snk, "store")
+ tb.start()
+ time.sleep(1)
+ tb.stop()
+ tb.wait()
+
+ rec_msg = snk.get_message(0)
+ self.assertTrue(pmt.pmt_eqv(rec_msg, msg))
+
+
+if __name__ == '__main__':
+ gr_unittest.run(test_message, "test_message.xml")
diff --git a/gr-blocks/swig/blocks_swig.i b/gr-blocks/swig/blocks_swig.i
index 5130c71861..759b44f121 100644
--- a/gr-blocks/swig/blocks_swig.i
+++ b/gr-blocks/swig/blocks_swig.i
@@ -88,6 +88,11 @@
#include "blocks/max_ff.h"
#include "blocks/max_ii.h"
#include "blocks/max_ss.h"
+#include "blocks/message_debug.h"
+#include "blocks/message_sink.h"
+#include "blocks/message_source.h"
+#include "blocks/message_strobe.h"
+#include "blocks/message_burst_source.h"
#include "blocks/multiply_ss.h"
#include "blocks/multiply_ii.h"
#include "blocks/multiply_ff.h"
@@ -224,6 +229,11 @@
%include "blocks/max_ff.h"
%include "blocks/max_ii.h"
%include "blocks/max_ss.h"
+%include "blocks/message_debug.h"
+%include "blocks/message_sink.h"
+%include "blocks/message_source.h"
+%include "blocks/message_strobe.h"
+%include "blocks/message_burst_source.h"
%include "blocks/multiply_ss.h"
%include "blocks/multiply_ii.h"
%include "blocks/multiply_ff.h"
@@ -359,6 +369,11 @@ GR_SWIG_BLOCK_MAGIC2(blocks, keep_one_in_n);
GR_SWIG_BLOCK_MAGIC2(blocks, max_ff);
GR_SWIG_BLOCK_MAGIC2(blocks, max_ii);
GR_SWIG_BLOCK_MAGIC2(blocks, max_ss);
+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_burst_source);
GR_SWIG_BLOCK_MAGIC2(blocks, multiply_ss);
GR_SWIG_BLOCK_MAGIC2(blocks, multiply_ii);
GR_SWIG_BLOCK_MAGIC2(blocks, multiply_ff);