gr-blocks/grc/blocks_add_const_xx.xml


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67

<?xml version="1.0"?>
<!--
###################################################
##Add Const Block:
##	all types, 1 output, 1 input & const
###################################################
 -->
<block>
	<name>Add Const</name>
	<key>blocks_add_const_xx</key>
	<import>from gnuradio import blocks</import>
	<make>blocks.add_const_v$(type.fcn)($const)</make>
	<callback>set_k($const)</callback>
	<param>
		<name>IO Type</name>
		<key>type</key>
		<type>enum</type>
		<option>
			<name>Complex</name>
			<key>complex</key>
			<opt>const_type:complex_vector</opt>
			<opt>fcn:cc</opt>
		</option>
		<option>
			<name>Float</name>
			<key>float</key>
			<opt>const_type:real_vector</opt>
			<opt>fcn:ff</opt>
		</option>
		<option>
			<name>Int</name>
			<key>int</key>
			<opt>const_type:int_vector</opt>
			<opt>fcn:ii</opt>
		</option>
		<option>
			<name>Short</name>
			<key>short</key>
			<opt>const_type:int_vector</opt>
			<opt>fcn:ss</opt>
		</option>
	</param>
	<param>
		<name>Constant</name>
		<key>const</key>
		<value>0</value>
		<type>$type.const_type</type>
	</param>
	<param>
		<name>Vec Length</name>
		<key>vlen</key>
		<value>1</value>
		<type>int</type>
	</param>
	<check>len($const) == $vlen</check>
	<check>$vlen &gt; 0</check>
	<sink>
		<name>in</name>
		<type>$type</type>
		<vlen>$vlen</vlen>
	</sink>
	<source>
		<name>out</name>
		<type>$type</type>
		<vlen>$vlen</vlen>
	</source>
</block>