Changeset 9767

Timestamp:

10/10/08 15:13:33

Author:

jblum

Message:

check for samples before autoscale, avoids potential error condition

Files:

• gnuradio/trunk/gr-wxgui/src/python/fft_window.py (modified) (2 diffs)
• gnuradio/trunk/gr-wxgui/src/python/waterfall_window.py (modified) (2 diffs)

gnuradio/trunk/gr-wxgui/src/python/fft_window.py

@@ -150 +150 @@
-                if y_per_div not in DIV_LEVELS: y_per_div = DIV_LEVELS[0]
-                #setup
+                self.samples = list()
-                self.ext_controller = controller
-                self.real = real
@@ -198 +199 @@
-                Set the dynamic range and reference level.
-                """
+                if not len(self.samples): return
-                #get the peak level (max of the samples)
-                peak_level = numpy.max(self.samples)

gnuradio/trunk/gr-wxgui/src/python/waterfall_window.py

@@ -169 +169 @@
-                pubsub.pubsub.__init__(self)
-                #setup
+                self.samples = list()
-                self.ext_controller = controller
-                self.real = real
@@ -221 +222 @@
-                Does not affect the current data in the waterfall.
-                """
+                if not len(self.samples): return
-                #get the peak level (max of the samples)
-                peak_level = numpy.max(self.samples)