From debdeab95b8da60d33152177bf8d10a323e5be31 Mon Sep 17 00:00:00 2001
From: jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Mon, 27 Oct 2008 00:22:12 +0000
Subject: Fix gain slider for configurations that have no gain control
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@9862 221aa14e-8319-0410-a670-987f0aec2ac5
---
gr-utils/src/python/usrp2_fft.py | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
(limited to 'gr-utils/src/python/usrp2_fft.py')
diff --git a/gr-utils/src/python/usrp2_fft.py b/gr-utils/src/python/usrp2_fft.py
index 54defd60d3..c4b73753ce 100755
--- a/gr-utils/src/python/usrp2_fft.py
+++ b/gr-utils/src/python/usrp2_fft.py
@@ -133,10 +133,10 @@ class app_top_block(stdgui2.std_top_block):
hbox.Add((5,0), 0, 0)
g = self.u.gain_range()
- if self.u.daughterboard_id() == 0x0003: # FIXME: get range right in firmware for TVRX
- g[1] = 104
-
- myform['gain'] = form.slider_field(parent=self.panel, sizer=hbox, label="Gain",
+
+ # some configurations don't have gain control
+ if g[1] > g[0]:
+ myform['gain'] = form.slider_field(parent=self.panel, sizer=hbox, label="Gain",
weight=3,
min=int(g[0]), max=int(g[1]),
callback=self.set_gain)
@@ -218,7 +218,8 @@ class app_top_block(stdgui2.std_top_block):
return False
def set_gain(self, gain):
- self.myform['gain'].set_value(gain) # update displayed value
+ if self.myform.has_key('gain'):
+ self.myform['gain'].set_value(gain) # update displayed value
self.u.set_gain(gain)
def set_decim(self, decim):
--
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