diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2011-11-26 12:07:15 -0500 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2011-11-26 12:07:15 -0500 |
| commit | f5eff6ed08760b1a78fd1e5dc7eacff4fc0e5033 (patch) | |
| tree | 575e8fa81ddcc1e5f82466be949c755ff5180b5d /gr-uhd/apps | |
| parent | 9a25332b706b1ffadf8cdf9b405e89c37a1e2278 (diff) | |
uhd: patch from Marcus Leech to add FFT update rate and averating on/off to command line options of uhd_fft.py.
Diffstat (limited to 'gr-uhd/apps')
| -rwxr-xr-x | gr-uhd/apps/uhd_fft.py | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gr-uhd/apps/uhd_fft.py b/gr-uhd/apps/uhd_fft.py index c06a23036c..7ebf5e1060 100755 --- a/gr-uhd/apps/uhd_fft.py +++ b/gr-uhd/apps/uhd_fft.py @@ -63,10 +63,14 @@ class app_top_block(stdgui2.std_top_block): help="Enable oscilloscope display") parser.add_option("", "--avg-alpha", type="eng_float", default=1e-1, help="Set fftsink averaging factor, default=[%default]") + parser.add_option ("", "--averaging", action="store_true", default=False, + help="Enable fftsink averaging, 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]") + parser.add_option("--fft-rate", type="int", default=30, + help="Set FFT update rate, [default=%default]") (options, args) = parser.parse_args() if len(args) != 0: parser.print_help() @@ -74,7 +78,8 @@ class app_top_block(stdgui2.std_top_block): self.options = options self.show_debug_info = True - self.u = uhd.usrp_source(device_addr=options.args, stream_args=uhd.stream_args('fc32')) + self.u = uhd.usrp_source(device_addr=options.args, + stream_args=uhd.stream_args('fc32')) # Set the subdevice spec if(options.spec): @@ -98,7 +103,9 @@ class app_top_block(stdgui2.std_top_block): ref_scale=options.ref_scale, ref_level=20.0, y_divs = 12, - avg_alpha=options.avg_alpha) + average=options.averaging, + avg_alpha=options.avg_alpha, + fft_rate=options.fft_rate) self.frame.SetMinSize((800, 420)) self.connect(self.u, self.scope) |