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List:       gnuradio-commit
Subject:    [Commit-gnuradio] r10354 - gnuradio/trunk/gr-utils/src/python
From:       matt () gnuradio ! org
Date:       2009-01-31 23:23:31
Message-ID: 20090131232331.DBA2E380077 () nyquist ! gnuradio ! org
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Author: matt
Date: 2009-01-31 16:23:27 -0700 (Sat, 31 Jan 2009)
New Revision: 10354

Modified:
   gnuradio/trunk/gr-utils/src/python/usrp2_fft.py
Log:
set fft-size from command line, default to 12 divs vertical


Modified: gnuradio/trunk/gr-utils/src/python/usrp2_fft.py
===================================================================
--- gnuradio/trunk/gr-utils/src/python/usrp2_fft.py	2009-01-31 23:22:20 UTC (rev 10353)
+++ gnuradio/trunk/gr-utils/src/python/usrp2_fft.py	2009-01-31 23:23:27 UTC (rev 10354)
@@ -58,6 +58,8 @@
 			  help="Set fftsink averaging factor, default=[%default]")
 	parser.add_option("", "--ref-scale", type="eng_float", default=1.0,
 			  help="Set dBFS=0dB input value, default=[%default]")
+        parser.add_option("--fft-size", type="int", default=1024,
+                          help="Set number of FFT bins [default=%default]")
         (options, args) = parser.parse_args()
         if len(args) != 0:
             parser.print_help()
@@ -76,8 +78,12 @@
         elif options.oscilloscope:
             self.scope = scopesink2.scope_sink_c(panel, sample_rate=input_rate)
         else:
-            self.scope = fftsink2.fft_sink_c (panel, fft_size=1024, sample_rate=input_rate, 
-					      ref_scale=options.ref_scale, ref_level=0.0, y_divs = 10,
+            self.scope = fftsink2.fft_sink_c (panel,
+                                              fft_size=options.fft_size,
+                                              sample_rate=input_rate, 
+					      ref_scale=options.ref_scale,
+                                              ref_level=20.0,
+                                              y_divs = 12,
 					      avg_alpha=options.avg_alpha)
 
         self.connect(self.u, self.scope)




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