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-rw-r--r--grc/blocks/block_tree.xml7
-rw-r--r--grc/blocks/gr_message_debug.xml17
-rw-r--r--grc/blocks/gr_message_strobe.xml35
-rw-r--r--grc/blocks/gr_pdu_to_tagged_stream.xml40
-rw-r--r--grc/blocks/gr_tagged_stream_to_pdu.xml40
-rw-r--r--grc/python/Constants.py2
-rw-r--r--grc/python/Port.py2
7 files changed, 141 insertions, 2 deletions
diff --git a/grc/blocks/block_tree.xml b/grc/blocks/block_tree.xml
index d7ec82e4a..95bd7bb3c 100644
--- a/grc/blocks/block_tree.xml
+++ b/grc/blocks/block_tree.xml
@@ -37,6 +37,13 @@
<block>virtual_sink</block>
<block>gr_tag_debug</block>
</cat>
+ <cat>
+ <name>Message Tools</name>
+ <block>gr_message_debug</block>
+ <block>gr_message_strobe</block>
+ <block>gr_pdu_to_tagged_stream</block>
+ <block>gr_tagged_stream_to_pdu</block>
+ </cat>
<cat>
<name>Operators</name>
<block>gr_add_xx</block>
diff --git a/grc/blocks/gr_message_debug.xml b/grc/blocks/gr_message_debug.xml
new file mode 100644
index 000000000..9478f5304
--- /dev/null
+++ b/grc/blocks/gr_message_debug.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Message Debug
+###################################################
+ -->
+<block>
+ <name>Message Debug</name>
+ <key>gr_message_debug</key>
+ <import>from gnuradio import gr</import>
+ <make>gr.message_debug()</make>
+ <sink>
+ <name>print</name>
+ <type>message</type>
+ <optional>1</optional>
+ </sink>
+</block>
diff --git a/grc/blocks/gr_message_strobe.xml b/grc/blocks/gr_message_strobe.xml
new file mode 100644
index 000000000..60a7724df
--- /dev/null
+++ b/grc/blocks/gr_message_strobe.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Message Strobe
+###################################################
+ -->
+<block>
+ <name>Message Strobe</name>
+ <key>gr_message_strobe</key>
+ <import>from gnuradio import gr</import>
+ <import>from gruel import pmt</import>
+ <make>gr.message_strobe($msg, $period)</make>
+ <param>
+ <name>Message PMT</name>
+ <key>msg</key>
+ <value>pmt.pmt_intern("TEST")</value>
+ <type>raw</type>
+ </param>
+ <param>
+ <name>Period (ms)</name>
+ <key>period</key>
+ <value>1000</value>
+ <type>real</type>
+ </param>
+ <sink>
+ <name>set_msg</name>
+ <type>message</type>
+ <optional>1</optional>
+ </sink>
+ <source>
+ <name>strobe</name>
+ <type>message</type>
+ <optional>1</optional>
+ </source>
+</block>
diff --git a/grc/blocks/gr_pdu_to_tagged_stream.xml b/grc/blocks/gr_pdu_to_tagged_stream.xml
new file mode 100644
index 000000000..fc1c4d16a
--- /dev/null
+++ b/grc/blocks/gr_pdu_to_tagged_stream.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+## PDU Message to Tagged Stream
+###################################################
+ -->
+<block>
+ <name>PDU to Tagged Stream</name>
+ <key>gr_pdu_to_tagged_stream</key>
+ <import>from gnuradio import gr</import>
+ <make>gr.pdu_to_tagged_stream($type.tv)</make>
+ <param>
+ <name>Item Type</name>
+ <key>type</key>
+ <type>enum</type>
+ <option>
+ <name>Byte</name>
+ <key>byte</key>
+ <opt>tv:gr.BYTE</opt>
+ </option>
+ <option>
+ <name>Complex</name>
+ <key>complex</key>
+ <opt>tv:gr.COMPLEX</opt>
+ </option>
+ <option>
+ <name>Float</name>
+ <key>float</key>
+ <opt>tv:gr.FLOAT</opt>
+ </option>
+ </param>
+ <sink>
+ <name>pdus</name>
+ <type>message</type>
+ </sink>
+ <source>
+ <name>out</name>
+ <type>$type</type>
+ </source>
+</block>
diff --git a/grc/blocks/gr_tagged_stream_to_pdu.xml b/grc/blocks/gr_tagged_stream_to_pdu.xml
new file mode 100644
index 000000000..e70a01608
--- /dev/null
+++ b/grc/blocks/gr_tagged_stream_to_pdu.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+## Tagged Stream to PDU Message
+###################################################
+ -->
+<block>
+ <name>Tagged Stream to PDU</name>
+ <key>gr_tagged_stream_to_pdu</key>
+ <import>from gnuradio import gr</import>
+ <make>gr.tagged_stream_to_pdu($type.tv)</make>
+ <param>
+ <name>Item Type</name>
+ <key>type</key>
+ <type>enum</type>
+ <option>
+ <name>Byte</name>
+ <key>byte</key>
+ <opt>tv:gr.BYTE</opt>
+ </option>
+ <option>
+ <name>Complex</name>
+ <key>complex</key>
+ <opt>tv:gr.COMPLEX</opt>
+ </option>
+ <option>
+ <name>Float</name>
+ <key>float</key>
+ <opt>tv:gr.FLOAT</opt>
+ </option>
+ </param>
+ <sink>
+ <name>in</name>
+ <type>$type</type>
+ </sink>
+ <source>
+ <name>pdus</name>
+ <type>message</type>
+ </source>
+</block>
diff --git a/grc/python/Constants.py b/grc/python/Constants.py
index 09c308196..b8dc9a96a 100644
--- a/grc/python/Constants.py
+++ b/grc/python/Constants.py
@@ -58,7 +58,7 @@ CORE_TYPES = ( #name, key, sizeof, color
('Integer 16', 's16', 2, '#FFFF66'),
('Integer 8', 's8', 1, '#FF66FF'),
('Message Queue', 'msg', 0, '#777777'),
- ('Async Message', 'message', 0, '#777777'),
+ ('Async Message', 'message', 0, '#C0C0C0'),
('Wildcard', '', 0, '#FFFFFF'),
)
diff --git a/grc/python/Port.py b/grc/python/Port.py
index 9f8b50d05..738a33ba7 100644
--- a/grc/python/Port.py
+++ b/grc/python/Port.py
@@ -116,7 +116,7 @@ class Port(_Port, _GUIPort):
_Port.validate(self)
if not self.get_enabled_connections() and not self.get_optional():
self.add_error_message('Port is not connected.')
- if not self.is_source() and len(self.get_enabled_connections()) > 1:
+ if not self.is_source() and (not self.get_type() == "message") and len(self.get_enabled_connections()) > 1:
self.add_error_message('Port has too many connections.')
#message port logic
if self.get_type() == 'msg':