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
68
69
70
71
72
73
74
75
76
77
78
79
|
<?xml version="1.0"?>
<!--
#
# Copyright 2011 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.
-->
<!--
###################################################
##CTCSS Squelch
###################################################
-->
<block>
<name>CTCSS Squelch</name>
<key>gr_ctcss_squelch_ff</key>
<import>from gnuradio import gr</import>
<make>gr.ctcss_squelch_ff($rate, $freq, $level, $len, $ramp, $gate)</make>
<callback>set_level($level)</callback>
<param>
<name>Sampling Rate (Hz)</name>
<key>rate</key>
<value>samp_rate</value>
<type>real</type>
</param>
<param>
<name>Tone Frequency</name>
<key>freq</key>
<value>100.0</value>
<type>real</type>
</param>
<param>
<name>Level</name>
<key>level</key>
<value>0.01</value>
<type>real</type>
</param>
<param>
<name>Length</name>
<key>len</key>
<value>0</value>
<type>int</type>
</param>
<param>
<name>Ramp</name>
<key>ramp</key>
<value>0</value>
<type>int</type>
</param>
<param>
<name>Gate</name>
<key>gate</key>
<value>False</value>
<type>bool</type>
</param>
<sink>
<name>in</name>
<type>float</type>
</sink>
<source>
<name>out</name>
<type>float</type>
</source>
</block>
|
