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authorTim O'Shea2012-01-07 17:52:31 -0500
committerTim O'Shea2012-06-06 17:51:43 -0400
commitf2ab263b6fc9c24adc88fb55f2c210dd88e9345a (patch)
tree08355942d2c89a3666bbde95efd423fb37f2ec61 /grc/blocks/gr_keep_m_in_n.xml
parent0eeb87502d67c9e0522b6c7d703fbe8c3ca7a2d9 (diff)
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Block Modifications:
digital.mpsk_receiver_cc: Set reasonable default parameter values for GRC definition digital.ofdm_insert_preamble: Expose enter_preamble() as public, to allow external state changes Cleanup of incorrect forecast behavior Make the flag port optional, incase external preamble triggers are preferred to in-band gr_vector_source: added set_data( data ) and rewind() public methods gr_head: added set_length(int) method to modify head length New Blocks Added: gr_keep_m_in_n: Allows periodic extraction of M items instead of 1 (in keep_1_in_n) gr_pack_k_bits: Complementary block fo gr_unpack_k_bits gr_vector_insert_x: Complement to the gr_head block, inserts a vector into a stream then becomes a pass through
Diffstat (limited to 'grc/blocks/gr_keep_m_in_n.xml')
-rw-r--r--grc/blocks/gr_keep_m_in_n.xml74
1 files changed, 74 insertions, 0 deletions
diff --git a/grc/blocks/gr_keep_m_in_n.xml b/grc/blocks/gr_keep_m_in_n.xml
new file mode 100644
index 000000000..a63ef47a6
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+++ b/grc/blocks/gr_keep_m_in_n.xml
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+<?xml version="1.0"?>
+<!--
+###################################################
+##Keep M in N
+###################################################
+ -->
+<block>
+ <name>Keep M in N</name>
+ <key>gr_keep_m_in_n</key>
+ <import>from gnuradio import gr</import>
+ <make>gr.keep_m_in_n($type.size, $m, $n, $offset)</make>
+ <callback>set_offset($offset)</callback>
+ <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>M</name>
+ <key>m</key>
+ <value>1</value>
+ <type>int</type>
+ </param>
+ <param>
+ <name>N</name>
+ <key>n</key>
+ <value>2</value>
+ <type>int</type>
+ </param>
+ <param>
+ <name>initial offset</name>
+ <key>offset</key>
+ <value>0</value>
+ <type>int</type>
+ </param>
+ <check>$n &gt; 0</check>
+ <check>$m &gt; 0</check>
+ <check>$m &lt; $n</check>
+ <sink>
+ <name>in</name>
+ <type>$type</type>
+ <vlen>$n</vlen>
+ </sink>
+ <source>
+ <name>out</name>
+ <type>$type</type>
+ <vlen>$m</vlen>
+ </source>
+</block>