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-rwxr-xr-xgr-utils/src/python/usrp_fft.py11
1 files changed, 9 insertions, 2 deletions
diff --git a/gr-utils/src/python/usrp_fft.py b/gr-utils/src/python/usrp_fft.py
index fae5ae4cd..58da67147 100755
--- a/gr-utils/src/python/usrp_fft.py
+++ b/gr-utils/src/python/usrp_fft.py
@@ -235,7 +235,7 @@ class app_top_block(stdgui2.std_top_block):
self.myform['baseband'].set_value(r.baseband_freq)
self.myform['ddc'].set_value(r.dxc_freq)
if not self.options.waterfall and not self.options.oscilloscope:
- self.scope.set_baseband_freq(target_freq)
+ self.scope.win.set_baseband_freq(target_freq)
return True
return False
@@ -264,9 +264,16 @@ class app_top_block(stdgui2.std_top_block):
if event.CmdDown():
# Re-center on maximum power
points = self.scope.win._points
- ind = numpy.argmax(points[:,1])
+ if self.scope.win.peak_hold:
+ if self.scope.win.peak_vals is not None:
+ ind = numpy.argmax(self.scope.win.peak_vals)
+ else:
+ ind = int(points.shape()[0]/2)
+ else:
+ ind = numpy.argmax(points[:,1])
(freq, pwr) = points[ind]
target_freq = freq/self.scope.win._scale_factor
+ print ind, freq, pwr
self.set_freq(target_freq)
else:
# Re-center on clicked frequency