From 8526c6bdb330a2bccb99280dffe50de47ff439a5 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Sun, 11 Oct 2009 22:18:42 -0700
Subject: [PATCH] Added num_ports to various blocks that have infinite ports
 possible in io signature. Also, added the gr stream mux block.

---
 grc/blocks/Makefile.am                  |  1 +
 grc/blocks/block_tree.xml               |  4 +-
 grc/blocks/gr_chunks_to_symbols.xml     |  9 +++
 grc/blocks/gr_delay.xml                 |  9 +++
 grc/blocks/gr_packed_to_unpacked_xx.xml | 11 +++-
 grc/blocks/gr_stream_mux.xml            | 75 +++++++++++++++++++++++++
 grc/blocks/gr_unpacked_to_packed_xx.xml | 11 +++-
 7 files changed, 117 insertions(+), 3 deletions(-)
 create mode 100644 grc/blocks/gr_stream_mux.xml

diff --git a/grc/blocks/Makefile.am b/grc/blocks/Makefile.am
index df347976..7d0876b2 100644
--- a/grc/blocks/Makefile.am
+++ b/grc/blocks/Makefile.am
@@ -167,6 +167,7 @@ dist_ourdata_DATA = \
 	gr_simple_squelch_cc.xml \
 	gr_single_pole_iir_filter_xx.xml \
 	gr_skiphead.xml \
+	gr_stream_mux.xml \
 	gr_stream_to_streams.xml \
 	gr_stream_to_vector.xml \
 	gr_streams_to_stream.xml \
diff --git a/grc/blocks/block_tree.xml b/grc/blocks/block_tree.xml
index 6fec0be6..444d922e 100644
--- a/grc/blocks/block_tree.xml
+++ b/grc/blocks/block_tree.xml
@@ -109,8 +109,10 @@
 
 		<block>gr_stream_to_vector</block>
 		<block>gr_vector_to_stream</block>
-		
+
 		<block>blks2_stream_to_vector_decimator</block>
+
+		<block>gr_stream_mux</block>
 	</cat>
 	<cat>
 		<name>Misc Conversions</name>
diff --git a/grc/blocks/gr_chunks_to_symbols.xml b/grc/blocks/gr_chunks_to_symbols.xml
index b54e710e..e9da38e9 100644
--- a/grc/blocks/gr_chunks_to_symbols.xml
+++ b/grc/blocks/gr_chunks_to_symbols.xml
@@ -57,12 +57,21 @@
 		<value>2</value>
 		<type>int</type>
 	</param>
+	<param>
+		<name>Num Ports</name>
+		<key>num_ports</key>
+		<value>1</value>
+		<type>int</type>
+	</param>
+	<check>$num_ports &gt; 0</check>
 	<sink>
 		<name>in</name>
 		<type>$in_type</type>
+		<nports>$num_ports</nports>
 	</sink>
 	<source>
 		<name>out</name>
 		<type>$out_type</type>
+		<nports>$num_ports</nports>
 	</source>
 </block>
diff --git a/grc/blocks/gr_delay.xml b/grc/blocks/gr_delay.xml
index 64a774de..5cc411a7 100644
--- a/grc/blocks/gr_delay.xml
+++ b/grc/blocks/gr_delay.xml
@@ -46,21 +46,30 @@
 		<value>0</value>
 		<type>int</type>
 	</param>
+	<param>
+		<name>Num Ports</name>
+		<key>num_ports</key>
+		<value>1</value>
+		<type>int</type>
+	</param>
 	<param>
 		<name>Vec Length</name>
 		<key>vlen</key>
 		<value>1</value>
 		<type>int</type>
 	</param>
+	<check>$num_ports &gt; 0</check>
 	<check>$vlen &gt; 0</check>
 	<sink>
 		<name>in</name>
 		<type>$type</type>
 		<vlen>$vlen</vlen>
+		<nports>$num_ports</nports>
 	</sink>
 	<source>
 		<name>out</name>
 		<type>$type</type>
 		<vlen>$vlen</vlen>
+		<nports>$num_ports</nports>
 	</source>
 </block>
diff --git a/grc/blocks/gr_packed_to_unpacked_xx.xml b/grc/blocks/gr_packed_to_unpacked_xx.xml
index 5fd9729a..c1477dd9 100644
--- a/grc/blocks/gr_packed_to_unpacked_xx.xml
+++ b/grc/blocks/gr_packed_to_unpacked_xx.xml
@@ -38,7 +38,7 @@
 	<param>
 		<name>Endianness</name>
 		<key>endianness</key>
-		<type>enum</type>
+		<type>int</type>
 		<option>
 			<name>MSB</name>
 			<key>gr.GR_MSB_FIRST</key>
@@ -48,12 +48,21 @@
 			<key>gr.GR_LSB_FIRST</key>
 		</option>
 	</param>
+	<param>
+		<name>Num Ports</name>
+		<key>num_ports</key>
+		<value>1</value>
+		<type>int</type>
+	</param>
+	<check>$num_ports &gt; 0</check>
 	<sink>
 		<name>in</name>
 		<type>$type</type>
+		<nports>$num_ports</nports>
 	</sink>
 	<source>
 		<name>out</name>
 		<type>$type</type>
+		<nports>$num_ports</nports>
 	</source>
 </block>
diff --git a/grc/blocks/gr_stream_mux.xml b/grc/blocks/gr_stream_mux.xml
new file mode 100644
index 00000000..8efe7b65
--- /dev/null
+++ b/grc/blocks/gr_stream_mux.xml
@@ -0,0 +1,75 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Stream Mux:
+##	all types, many inputs, only one output
+###################################################
+ -->
+<block>
+	<name>Stream Mux</name>
+	<key>gr_stream_mux</key>
+	<import>from gnuradio import gr</import>
+	<make>gr.stream_mux($type.size*$vlen, $lengths)</make>
+	<param>
+		<name>Type</name>
+		<key>type</key>
+		<type>enum</type>
+		<option>
+			<name>Complex</name>
+			<key>complex</key>
+			<opt>size:gr.sizeof_gr_complex</opt>
+		</option>
+		<option>
+			<name>Float</name>
+			<key>float</key>
+			<opt>size:gr.sizeof_float</opt>
+		</option>
+		<option>
+			<name>Int</name>
+			<key>int</key>
+			<opt>size:gr.sizeof_int</opt>
+		</option>
+		<option>
+			<name>Short</name>
+			<key>short</key>
+			<opt>size:gr.sizeof_short</opt>
+		</option>
+		<option>
+			<name>Byte</name>
+			<key>byte</key>
+			<opt>size:gr.sizeof_char</opt>
+		</option>
+	</param>
+	<param>
+		<name>Lengths</name>
+		<key>lengths</key>
+		<value>1, 1</value>
+		<type>int_vector</type>
+	</param>
+	<param>
+		<name>Num Inputs</name>
+		<key>num_inputs</key>
+		<value>2</value>
+		<type>int</type>
+	</param>
+	<param>
+		<name>Vec Length</name>
+		<key>vlen</key>
+		<value>1</value>
+		<type>int</type>
+	</param>
+	<check>$num_inputs &gt; 0</check>
+	<check>$num_inputs == len($lengths)</check>
+	<check>$vlen &gt; 0</check>
+	<sink>
+		<name>in</name>
+		<type>$type</type>
+		<vlen>$vlen</vlen>
+		<nports>$num_inputs</nports>
+	</sink>
+	<source>
+		<name>out</name>
+		<type>$type</type>
+		<vlen>$vlen</vlen>
+	</source>
+</block>
diff --git a/grc/blocks/gr_unpacked_to_packed_xx.xml b/grc/blocks/gr_unpacked_to_packed_xx.xml
index f7457eb5..427c8008 100644
--- a/grc/blocks/gr_unpacked_to_packed_xx.xml
+++ b/grc/blocks/gr_unpacked_to_packed_xx.xml
@@ -38,7 +38,7 @@
 	<param>
 		<name>Endianness</name>
 		<key>endianness</key>
-		<type>enum</type>
+		<type>int</type>
 		<option>
 			<name>MSB</name>
 			<key>gr.GR_MSB_FIRST</key>
@@ -48,12 +48,21 @@
 			<key>gr.GR_LSB_FIRST</key>
 		</option>
 	</param>
+	<param>
+		<name>Num Ports</name>
+		<key>num_ports</key>
+		<value>1</value>
+		<type>int</type>
+	</param>
+	<check>$num_ports &gt; 0</check>
 	<sink>
 		<name>in</name>
 		<type>$type</type>
+		<nports>$num_ports</nports>
 	</sink>
 	<source>
 		<name>out</name>
 		<type>$type</type>
+		<nports>$num_ports</nports>
 	</source>
 </block>
-- 
2.30.2