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Diffstat (limited to 'gr-uhd/apps/uhd_fft.py')
-rwxr-xr-xgr-uhd/apps/uhd_fft.py12
1 files changed, 5 insertions, 7 deletions
diff --git a/gr-uhd/apps/uhd_fft.py b/gr-uhd/apps/uhd_fft.py
index 7f529a528..c06a23036 100755
--- a/gr-uhd/apps/uhd_fft.py
+++ b/gr-uhd/apps/uhd_fft.py
@@ -74,9 +74,11 @@ 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,
- io_type=uhd.io_type.COMPLEX_FLOAT32,
- num_channels=1)
+ 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)
self.u.set_samp_rate(options.samp_rate)
input_rate = self.u.get_samp_rate()
@@ -119,10 +121,6 @@ class app_top_block(stdgui2.std_top_block):
self.set_gain(options.gain)
- # 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)