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Diffstat (limited to 'gr-uhd/apps/uhd_siggen.py')
-rwxr-xr-xgr-uhd/apps/uhd_siggen.py4
1 files changed, 1 insertions, 3 deletions
diff --git a/gr-uhd/apps/uhd_siggen.py b/gr-uhd/apps/uhd_siggen.py
index 08efc908f..27e9e8e01 100755
--- a/gr-uhd/apps/uhd_siggen.py
+++ b/gr-uhd/apps/uhd_siggen.py
@@ -92,9 +92,7 @@ class top_block(gr.top_block, pubsub):
self[TYPE_KEY] = options.type #set type last
def _setup_usrpx(self, options):
- self._u = uhd.usrp_sink(device_addr=options.args,
- io_type=uhd.io_type.COMPLEX_FLOAT32,
- num_channels=1)
+ self._u = uhd.usrp_sink(device_addr=options.args, stream_args=uhd.stream_args('fc32'))
self._u.set_samp_rate(options.samp_rate)
# Set the subdevice spec