[Commit-gnuradio] r6148 - gnuradio/trunk/gnuradio-examples/python/usrp

[jcorgan]

Author: jcorgan
Date: 2007-08-17 12:38:47 -0600 (Fri, 17 Aug 2007)
New Revision: 6148

Modified:
   gnuradio/trunk/gnuradio-examples/python/usrp/usrp_fft.py
Log:
Added selection of USRP hardware

Modified: gnuradio/trunk/gnuradio-examples/python/usrp/usrp_fft.py
===================================================================
--- gnuradio/trunk/gnuradio-examples/python/usrp/usrp_fft.py    2007-08-17 
15:18:20 UTC (rev 6147)
+++ gnuradio/trunk/gnuradio-examples/python/usrp/usrp_fft.py    2007-08-17 
18:38:47 UTC (rev 6148)
@@ -52,6 +52,9 @@
         self.panel = panel
         
         parser = OptionParser(option_class=eng_option)
+        parser.add_option("-w", "--which", type=int, default=0,
+                          help="select which USRP (0, 1, ...) default is 
%default",
+                         metavar="NUM")
         parser.add_option("-R", "--rx-subdev-spec", type="subdev", 
default=None,
                           help="select USRP Rx side A or B (default=first one 
with a daughterboard)")
         parser.add_option("-d", "--decim", type="int", default=16,
@@ -75,7 +78,7 @@
         
         # build the graph
 
-        self.u = usrp.source_c(decim_rate=options.decim)
+        self.u = usrp.source_c(which=options.which, decim_rate=options.decim)
         if options.rx_subdev_spec is None:
             options.rx_subdev_spec = pick_subdevice(self.u)
         self.u.set_mux(usrp.determine_rx_mux_value(self.u, 
options.rx_subdev_spec))