Hello - I've attached a trivial patch that adds the gr_ctcss_squelch_ff block to GRC. If this is in the appropriate format and such, I'll submit more of these...
diff --git a/grc/blocks/Makefile.am b/grc/blocks/Makefile.am index 14ffe83..763faf5 100644 --- a/grc/blocks/Makefile.am +++ b/grc/blocks/Makefile.am @@ -90,6 +90,7 @@ dist_ourdata_DATA = \ gr_correlate_access_code_bb.xml \ gr_costas_loop_cc.xml \ gr_cpfsk_bc.xml \ + gr_ctcss_squelch_ff.xml \ gr_dc_blocker.xml \ gr_decode_ccsds_27_fb.xml \ gr_deinterleave.xml \ diff --git a/grc/blocks/block_tree.xml b/grc/blocks/block_tree.xml index 0b641d7..e9382d1 100644 --- a/grc/blocks/block_tree.xml +++ b/grc/blocks/block_tree.xml @@ -152,6 +152,7 @@ <block>gr_simple_squelch_cc</block> <block>blks2_standard_squelch</block> <block>gr_pwr_squelch_xx</block> + <block>gr_ctcss_squelch_ff</block> <block>gr_threshold_ff</block> </cat> <cat> diff --git a/grc/blocks/gr_ctcss_squelch_ff.xml b/grc/blocks/gr_ctcss_squelch_ff.xml new file mode 100644 index 0000000..4ec00f5 --- /dev/null +++ b/grc/blocks/gr_ctcss_squelch_ff.xml @@ -0,0 +1,57 @@ +<?xml version="1.0"?> +<!-- +################################################### +##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>
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