<?xml version="1.0"?> <!-- ################################################### ## UHD Simple Sink ################################################### --> <block> <name>UHD Simple Sink (DEPRECATED)</name> <key>uhd_simple_sink</key> <import>from gnuradio import uhd</import> <make>uhd.simple_sink($args, uhd.io_type_t.$type.type) self.$(id).set_subdev_spec($sd_spec) self.$(id).set_samp_rate($samp_rate) self.$(id).set_center_freq($center_freq) self.$(id).set_gain($gain) #if $ant() self.$(id).set_antenna($ant) #end if</make> <callback>set_samp_rate($samp_rate)</callback> <callback>set_center_freq($center_freq)</callback> <callback>set_gain($gain)</callback> <callback>set_antenna($ant)</callback> <param> <name>Input Type</name> <key>type</key> <type>enum</type> <option> <name>Complex</name> <key>complex</key> <opt>type:COMPLEX_FLOAT32</opt> <opt>vlen:1</opt> </option> <option> <name>Short</name> <key>short</key> <opt>type:COMPLEX_INT16</opt> <opt>vlen:2</opt> </option> </param> <param> <name>Args</name> <key>args</key> <value></value> <type>string</type> </param> <param> <name>Subdev Spec</name> <key>sd_spec</key> <value></value> <type>string</type> <hide>#if $sd_spec() then 'none' else 'part'#</hide> </param> <param> <name>Samp Rate (Sps)</name> <key>samp_rate</key> <value>samp_rate</value> <type>real</type> </param> <param> <name>Center Freq (Hz)</name> <key>center_freq</key> <value>0</value> <type>real</type> </param> <param> <name>Gain (dB)</name> <key>gain</key> <value>0</value> <type>real</type> </param> <param> <name>Antenna</name> <key>ant</key> <type>string</type> <hide>#if $ant() == '' then 'part' else 'none'#</hide> </param> <sink> <name>in</name> <type>$type</type> <vlen>$type.vlen</vlen> </sink> <doc> The UHD Sink Block: Args: Args is a delimited string used to locate UHD devices on your system. \ If left blank, the first UHD device found will be used. \ Used args to specify a specfic device. \ USRP2 Example: addr=192.168.10.2 Sample rate: The sample rate is the number of samples per second input by this block. \ The UHD device driver will try its best to match the requested sample rate. \ If the requested rate is not possible, the UHD block will print an error at runtime. Antenna: For subdevices/daughterboards with only one antenna, this may be left blank. \ Otherwise, the user should specify one of the possible antenna choices. \ See the daughterboard application notes for the possible antenna choices. </doc> </block>