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From: | John Makous |
Subject: | Re: [Discuss-gnuradio] QT GUI Entry block issue |
Date: | Thu, 12 Jul 2018 12:16:17 -0400 |
On 07/12/2018 10:18 AM, John Makous wrote:
I am trying to use the QT GUI Entry block to change variables while a program is running. However, I have discovered that when I change the variable defined by the Entry block, the program crashes, displaying the error: AttributeError: 'unicode' object has no attribute 'toAscii' I am running GNU Radio Companion 3.7.11.I don't see this issue at all on my system.
I have attached a very simple .grc program that illustrates the problem. The program consists of a cosine signal source feeding into a QT GUI Time Sink. The frequency of the signal is controlled by a QT GUI Entry block. Trying to change the frequency while the program is running will cause a crash.
Anyone familiar with this problem?
Thanks!
John Makous
What OS version are you using? What version of Python?
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