PCAN/USB in use by another process

USB to CAN Interface
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chreuter@triumphgroup.com
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PCAN/USB in use by another process

Post by chreuter@triumphgroup.com » Mon 7. Oct 2019, 18:07

I'm using PCAN Basic in a windows application. In the event of a crash, or maybe an improper shutdown, The USB adapter stays "in use", LED flashing, and I can not seem to unlock the device and resume short of restarting windows. Is there a hard reset I can do from 1) my app; 2) windows; 3) PCANview; or 4) somewhere else?

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PEAK-Support
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Re: PCAN/USB in use by another process

Post by PEAK-Support » Tue 8. Oct 2019, 11:51

If you use the latest Driver Setup, in the Control panel APP you find a TAB to "delete" the open connection from your crashed Application to the driver. See also this thread: LINK
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chreuter@triumphgroup.com
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Re: PCAN/USB in use by another process

Post by chreuter@triumphgroup.com » Tue 8. Oct 2019, 18:14

Cool. Thanks!

Helms
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Re: PCAN/USB in use by another process

Post by Helms » Wed 13. Nov 2019, 14:41

Is it even possible to determine which process us using the PCAN?

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PEAK-Support
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Re: PCAN/USB in use by another process

Post by PEAK-Support » Wed 13. Nov 2019, 15:12

Is it even possible to determine which process us using the PCAN?
the one who load the dll...which is connected to the driver...on a development environmet this could also be a part of the development environment / tools...like Visual Studio. Best is to read the complete text of the post i have linked to.
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