Gentoo Archives: gentoo-user

From: karl@××××××××.se
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Quad UART PCIe Adapter (Oxford-Chipset) seems (not?) to work? Check?
Date: Sun, 24 Mar 2019 17:06:55
Message-Id: 20190324170648.2C80681FA165@turkos.aspodata.se
In Reply to: [gentoo-user] Quad UART PCIe Adapter (Oxford-Chipset) seems (not?) to work? Check? by tuxic@posteo.de
1 Meino:
2 > In my PC there is a quad uart PCIe-adapter with Oxford Chipset.
3 ...
4 > To minimize the number of variables in this equitation I would like to
5 > ensure, that at least the UART adapter is working.
6 ...
7
8 Try
9 setserial -g /dev/ttyS? /dev/ttyS1?
10 and see if it shows up there.
11
12 You can get pin status with
13 statserial /dev/ttyS9
14
15 Connect a null modem cable from one port to the next
16 open two terminals
17 in first term. do cu -l /dev/ttyS8 -s 9600
18 in second term. do cu -l /dev/ttyS9 -s 9600
19 or similar, and see if you can talk with yourself.
20
21 Regards,
22 /Karl Hammar

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