[Wine] Re: DirectSoft 5 Serial communications Issue's
wineforum-user at winehq.org
Tue May 22 15:16:45 CDT 2012
> What, exactly, is the error message?
"Error connecting to PLC!
Error: Cannot access the comm port. The port may not be present or another app my be using it. Ext Error. "
> If your app claims the port is busy it could be either an access
> permission problem or that some other program is using it. setserial
> reports "Device or resource busy" if the device is in use and "No such
> file or directory" if the device file doesn't exist. It may be worth
> running this dual command:
> ls -l /dev/ttyS*; sudo lsof | grep 'ttyS.'
> immediately before and after trying your Wine app.
I tried this and get the same results before and after
root at interfor-debain:/home/electrician# ls -l /dev/ttyS*; lsof | grep 'ttyS.'
crw-r--r-- 1 root dialout 4, 64 May 22 12:59 /dev/ttyS0
crw-rw---- 1 root dialout 4, 65 May 22 12:59 /dev/ttyS1
crw-rw---- 1 root dialout 4, 66 May 21 13:41 /dev/ttyS2
crw-rw---- 1 root dialout 4, 67 May 21 13:41 /dev/ttyS3
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