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open_resource causes SDG1032X to freeze when using USB #333
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There has been numerous report of issues with the USB part of pyvisa-py. A reasonable option to clean the code of spurious resets that may be the root cause of this has been discussed in #256 (comment) but I had no time to follow up on it and others did not report anything. Could you have a look ? |
Thanks for the pointer. Indeed I can get
The following combinations seem to work fine (at least for multiple
although I still get a warning:
It would be interesting to know if one of options 2-4 also works for @mwcmwc12 and @pfjarschel... |
Thanks for looking into it. I will try to see if I can make a PR making the inheritance less buggy and we can try to see if that works for you. |
I cannot reproduce with the 0.6.0 release. Thanks for fixing this! |
Happy this old pain looks gone. I hope it is gone for good ! |
My SDG1032X freezes when I run the following:
PyVISA also hangs until I switch off the device. Then I get the following traceback:
There's probably a bug in the Siglent firmware because when I connect the device I see the following output from
dmesg
:(Note the errors in lines 2,3,4)
However it would be nice to have USB communication working with pyvisa-py (it works with NI-VISA under Windows and python-usbtmc on Linux).
Output of pyvisa-info
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