diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2011-12-14 22:23:50 -0500 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2011-12-14 22:23:50 -0500 |
| commit | e4cf0d1b51b7bc9843e76e8d6e35097664b6f2b3 (patch) | |
| tree | f9a6452c60bd030b8f9b1d198abf304d78b67d0e /gr-uhd/examples/usrp_tv_rcv_nogui.py | |
| parent | aa0cca173047fc268eb3acfcb7cc8cbb2d8c7581 (diff) | |
uhd: fixes to instantiating UHD devices to set the antenna and subdevice properly (patch from Sam Bretheim).
Diffstat (limited to 'gr-uhd/examples/usrp_tv_rcv_nogui.py')
| -rwxr-xr-x | gr-uhd/examples/usrp_tv_rcv_nogui.py | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/gr-uhd/examples/usrp_tv_rcv_nogui.py b/gr-uhd/examples/usrp_tv_rcv_nogui.py index f6a40d675c..870e65b271 100755 --- a/gr-uhd/examples/usrp_tv_rcv_nogui.py +++ b/gr-uhd/examples/usrp_tv_rcv_nogui.py @@ -133,6 +133,14 @@ class my_top_block(gr.top_block): # build the graph self.u = uhd.usrp_source(device_addr=options.args, stream_args=uhd.stream_args('fc32')) + # Set the subdevice spec + if(options.spec): + self.u.set_subdev_spec(options.spec, 0) + + # Set the antenna + if(options.antenna): + self.u.set_antenna(options.antenna, 0) + self.u.set_samp_rate(input_rate) dev_rate = self.u.get_samp_rate() @@ -149,14 +157,6 @@ class my_top_block(gr.top_block): sys.stderr.write('Failed to set frequency\n') raise SystemExit, 1 - # Set the subdevice spec - if(options.spec): - self.u.set_subdev_spec(options.spec, 0) - - # Set the antenna - if(options.antenna): - self.u.set_antenna(options.antenna, 0) - self.agc = gr.agc_cc(1e-7,1.0,1.0) #1e-7 self.am_demod = gr.complex_to_mag () |