diff options
| author | Tim O'Shea <tim.oshea753@gmail.com> | 2013-11-19 17:01:33 -0500 |
|---|---|---|
| committer | Tom Rondeau <tom@trondeau.com> | 2013-11-26 08:53:38 -0500 |
| commit | fa3187a1c03f87d944c261c764f61453d77d8244 (patch) | |
| tree | 78e9957b637962df52a69fe7183fe5bedb814284 /gr-blocks/grc | |
| parent | a4d2ba4bfc9b62d6c53d74f5f70a3c0656025cee (diff) | |
blocks: adding tagged_stream_multiply_length for scaling item lengths (useful in conjunction with stream blocks that interpolate or decimate at fixed rates)
Diffstat (limited to 'gr-blocks/grc')
| -rw-r--r-- | gr-blocks/grc/blocks_block_tree.xml | 1 | ||||
| -rw-r--r-- | gr-blocks/grc/blocks_tagged_stream_multiply_length.xml | 70 |
2 files changed, 71 insertions, 0 deletions
diff --git a/gr-blocks/grc/blocks_block_tree.xml b/gr-blocks/grc/blocks_block_tree.xml index 18e6a05213..e63128337d 100644 --- a/gr-blocks/grc/blocks_block_tree.xml +++ b/gr-blocks/grc/blocks_block_tree.xml @@ -120,6 +120,7 @@ <block>blocks_message_strobe</block> <block>blocks_message_debug</block> <block>blocks_pdu_to_tagged_stream</block> + <block>blocks_tagged_stream_multiply_length</block> <block>blocks_tagged_stream_to_pdu</block> <block>blocks_random_pdu</block> </cat> diff --git a/gr-blocks/grc/blocks_tagged_stream_multiply_length.xml b/gr-blocks/grc/blocks_tagged_stream_multiply_length.xml new file mode 100644 index 0000000000..f4abb92903 --- /dev/null +++ b/gr-blocks/grc/blocks_tagged_stream_multiply_length.xml @@ -0,0 +1,70 @@ +<block> + <name>Tagged Stream Multiply Length Tag</name> + <key>blocks_tagged_stream_multiply_length</key> + <import>from gnuradio import blocks</import> + <make>blocks.tagged_stream_multiply_length($type.size*$vlen, $lengthtagname, $c)</make> + <callback>set_scalar($c)</callback> + <param> + <name>IO 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>Length tag names</name> + <key>lengthtagname</key> + <type>string</type> + </param> + <param> + <name>Vector Length</name> + <key>vlen</key> + <value>1</value> + <type>int</type> + </param> + <param> + <name>Length Scalar</name> + <key>c</key> + <value>1.0</value> + <type>real</type> + </param> + <sink> + <name>in</name> + <type>$type</type> + <vlen>$vlen</vlen> + </sink> + <sink> + <name>set_scalar</name> + <type>message</type> + <optional>1</optional> + </sink> + <source> + <name>out</name> + <type>$type</type> + <vlen>$vlen</vlen> + </source> +</block> + |