[Commit-gnuradio] r4772 - gnuradio/branches/developers/jcorgan/channel/gnuradio-examples/python/hier/sounder

[jcorgan]

Author: jcorgan
Date: 2007-03-17 19:11:25 -0600 (Sat, 17 Mar 2007)
New Revision: 4772

Modified:
   
gnuradio/branches/developers/jcorgan/channel/gnuradio-examples/python/hier/sounder/usrp_sounder_tx.py
Log:
Added realtime option to transmitter.

Modified: 
gnuradio/branches/developers/jcorgan/channel/gnuradio-examples/python/hier/sounder/usrp_sounder_tx.py
===================================================================
--- 
gnuradio/branches/developers/jcorgan/channel/gnuradio-examples/python/hier/sounder/usrp_sounder_tx.py
       2007-03-18 01:10:16 UTC (rev 4771)
+++ 
gnuradio/branches/developers/jcorgan/channel/gnuradio-examples/python/hier/sounder/usrp_sounder_tx.py
       2007-03-18 01:11:25 UTC (rev 4772)
@@ -79,12 +79,25 @@
                          help="set sounder chip rate (default=%default)")
        parser.add_option("-g", "--amplitude", type="eng_float", default=8000.0,
                          help="set output amplitude (default=%default)")
+        parser.add_option("", "--real-time", action="store_true", 
default=False,
+                          help="Attempt to enable real-time scheduling")
         (options, args) = parser.parse_args()
 
        if len(args) != 0:
             parser.print_help()
             sys.exit(1)
 
+        if not options.real_time:
+            realtime = False
+        else:
+            # Attempt to enable realtime scheduling
+            r = gr.enable_realtime_scheduling()
+            if r == gr.RT_OK:
+                realtime = True
+            else:
+                realtime = False
+                print "Note: failed to enable realtime scheduling"
+
        # Create an instance of a hierarchical block
        top_block = usrp_sounder_tx(options.tx_subdev_spec, options.freq, 
options.cal,
                                    options.verbose, options.max_delay, 
options.chip_rate,