grc/blocks/pad_sink.xml


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<?xml version="1.0"?>
<!--
###################################################
##Pad Sink: IO Pads
###################################################
 -->
<block>
	<name>Pad Sink</name>
	<key>pad_sink</key>
	<make></make>
	<param>
		<name>Num Inputs</name>
		<key>nports</key>
		<value>1</value>
		<type>int</type>
	</param>
	<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>Vec Length</name>
		<key>vlen</key>
		<value>1</value>
		<type>int</type>
	</param>
	<check>$vlen &gt; 0</check>
	<check>0 &lt; $nports</check>
	<sink>
		<name>in</name>
		<type>$type</type>
		<vlen>$vlen</vlen>
		<nports>$nports</nports>
	</sink>
	<doc>
This is a sink pad block for creating hierarchical flow graphs. \
The inputs of this block will become the outputs to this flow graph when it is instantiated as a hierarchical block. \
Limit one sink pad block per flow graph.

Remember to set the generate options to hier block.
	</doc>
</block>