From 22988d507235d59cc168408e8dee8f0210153701 Mon Sep 17 00:00:00 2001
From: eb <eb@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Wed, 30 May 2007 19:26:46 +0000
Subject: Added error checking on call to set_freq
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@5577 221aa14e-8319-0410-a670-987f0aec2ac5
---
gnuradio-examples/python/usrp/fm_tx4.py | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
(limited to 'gnuradio-examples/python/usrp/fm_tx4.py')
diff --git a/gnuradio-examples/python/usrp/fm_tx4.py b/gnuradio-examples/python/usrp/fm_tx4.py
index da887d8bfd..7e5023ddb8 100755
--- a/gnuradio-examples/python/usrp/fm_tx4.py
+++ b/gnuradio-examples/python/usrp/fm_tx4.py
@@ -104,7 +104,13 @@ class fm_tx_graph (stdgui.gui_flow_graph):
print "Using TX d'board %s" % (self.subdev.side_and_name(),)
self.subdev.set_gain(self.subdev.gain_range()[1]) # set max Tx gain
- self.set_freq(options.freq)
+ if not self.set_freq(options.freq):
+ freq_range = self.subdev.freq_range()
+ print "Failed to set frequency to %s. Daughterboard supports %s to %s" % (
+ eng_notation.num_to_str(options.freq),
+ eng_notation.num_to_str(freq_range[0]),
+ eng_notation.num_to_str(freq_range[1]))
+ raise SystemExit
self.subdev.set_enable(True) # enable transmitter
sum = gr.add_cc ()
--
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