git.gag.com Git - debian/gnuradio/blob - grc/data/platforms/python/blocks/gr_probe_density_b.xml

   1 <?xml version="1.0"?>
   2 <!--
   3 ###################################################
   4 ##Probe Density
   5 ###################################################
   6  -->
   7 <block>
   8         <name>Probe Density</name>
   9         <key>gr_probe_density_b</key>
  10         <import>from gnuradio import gr</import>
  11         <import>import threading</import>
  12         <import>import time</import>
  13         <make>gr.probe_density_b($alpha)
  14 def _$(id)_run():
  15         while True:
  16                 time.sleep($update_interval)
  17                 print "$(id) Density:", self.$(id).density()
  18 _$(id)_thread = threading.Thread(target=_$(id)_run)
  19 _$(id)_thread.setDaemon(True)
  20 _$(id)_thread.start()</make>
  21         <callback>set_alpha($alpha)</callback>
  22         <param>
  23                 <name>Alpha</name>
  24                 <key>alpha</key>
  25                 <type>real</type>
  26         </param>
  27         <param>
  28                 <name>Update Interval (s)</name>
  29                 <key>update_interval</key>
  30                 <value>1.0</value>
  31                 <type>real</type>
  32         </param>
  33         <sink>
  34                 <name>in</name>
  35                 <type>byte</type>
  36         </sink>
  37 </block>