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Forum Discussion
a_carneiro
Jun 08, 2024Tutor
Front display control
Well, I'm not sure if there is anyone left in this forum but, on the off chance, here goes a question đ I have installed Debian on my old ReadyNAS Pro 6 (it has a VGA header on the motherboard, ...
- Dec 07, 2024
From a shell, try the following:
cat /etc/init.d/lcd #!/bin/bash echo "E" > /dev/ttyS1 sleep 0.5 echo "L OMV" > /dev/ttyS1
Note that you do have to include the L in the last line for the text afterward to actually display - and yes, the L is inside the quoted text portion.
You can replace the OMV portion with whatever text will fit.
StephenB
Jun 08, 2024Guru - Experienced User
Try the suggestion in post 2 here:
- a_carneiroJun 08, 2024Tutor
Ugh! My Google-Fu is terrible, it seems.
Thank you for that!
I did manage to clear the display but if I try
echo randomwords > /dev/ttyS1
nothing happens. How can I display a customised message?
I know this probably sounds incredibly noobish but this really is all very new to me.
Thank you for your help! đ
- SandsharkJun 09, 2024Sensei - Experienced User
Did you try quoting "randomwords"?
- a_carneiroJun 09, 2024TutorI did. Both with double and single quotation marksâŠ
- StephenBJun 09, 2024Guru - Experienced User
a_carneiro wrote:
echo randomwords > /dev/ttyS1
Does it make any difference if you use >> instead of >
- a_carneiroJun 17, 2024Tutor
No, doesn't seem to make a difference.
The only thing that I can make happen is the display go blank.
Oh, well. Shame but not the end of the world đ
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