constant source convenience wrapper

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10330 221aa14e-8319-0410-a670-987f0aec2ac5

diff --git a/grc/data/platforms/python/block_tree.xml b/grc/data/platforms/python/block_tree.xml
index cdeef8ba1c199d321a7ec3beca1128f4ca8b991d..b56073bbfcd6dc78cb0b15c0b3a9299f737934b2 100644 (file)
--- a/grc/data/platforms/python/block_tree.xml
+++ b/grc/data/platforms/python/block_tree.xml
@@ -8,6 +8,7 @@
        <name></name> <!-- Blank for Root Name -->
        <cat>
                <name>Sources</name>
+               <block>const_source_x</block>
                <block>gr_sig_source_x</block>
                <block>gr_noise_source_x</block>
                <block>gr_vector_source_x</block>

diff --git a/grc/data/platforms/python/blocks/Makefile.am b/grc/data/platforms/python/blocks/Makefile.am
index 9eadba4874a8ecd4774e9e74b051fa674c0f27ce..3655b1311c41ba690d416e2abc7c25731f241e3c 100644 (file)
--- a/grc/data/platforms/python/blocks/Makefile.am
+++ b/grc/data/platforms/python/blocks/Makefile.am
@@ -55,6 +55,7 @@ dist_ourdata_DATA = \
        blks2_wfm_rcv.xml \
        blks2_wfm_rcv_pll.xml \
        blks2_wfm_tx.xml \
+       const_source_x.xml \
        gr_add_const_vxx.xml \
        gr_add_vxx.xml \
        gr_agc2_xx.xml \

diff --git a/grc/data/platforms/python/blocks/const_source_x.xml b/grc/data/platforms/python/blocks/const_source_x.xml
new file mode 100644 (file)
index 0000000..fe8e56e
--- /dev/null
+++ b/grc/data/platforms/python/blocks/const_source_x.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Constant Source: Custom wrapper
+###################################################
+ -->
+<block>
+       <name>Constant Source</name>
+       <key>const_source_x</key>
+       <import>from gnuradio import gr</import>
+       <make>gr.sig_source_$(type.fcn)(0, gr.GR_CONST_WAVE, 0, 0, $const)</make>
+       <callback>set_offset($const)</callback>
+       <param>
+               <name>Output Type</name>
+               <key>type</key>
+               <type>enum</type>
+               <option>
+                       <name>Complex</name>
+                       <key>complex</key>
+                       <opt>fcn:c</opt>
+                       <opt>const_type:complex</opt>
+               </option>
+               <option>
+                       <name>Float</name>
+                       <key>float</key>
+                       <opt>fcn:f</opt>
+                       <opt>const_type:real</opt>
+               </option>
+               <option>
+                       <name>Int</name>
+                       <key>int</key>
+                       <opt>fcn:i</opt>
+                       <opt>const_type:int</opt>
+               </option>
+               <option>
+                       <name>Short</name>
+                       <key>short</key>
+                       <opt>fcn:s</opt>
+                       <opt>const_type:int</opt>
+               </option>
+       </param>
+       <param>
+               <name>Constant</name>
+               <key>const</key>
+               <value>0</value>
+               <type>$type.const_type</type>
+       </param>
+       <source>
+               <name>out</name>
+               <type>$type</type>
+       </source>
+</block>