Am 05.07.2016 um 07:41 schrieb Dr. Trigon:
>>> $ module/owserver/src/c/owserver --debug
>>> --link=192.168.11.5:10001
>>>
>> Yes.
>
> Disconnected all devices and connected the LCD instead, then:
>
> ~/owfs-code$ module/owserver/src/c/owserver --debug
> --link=192.168.11.5:10001 in another window: ~/owfs-code$
> module/owshell/src/c/owwrite /29.2F7214000000/strobe 1 ~/owfs-code$
> module/owshell/src/c/owwrite /29.2F7214000000/LCD_H/clear 1
> ~/owfs-code$ module/owshell/src/c/owwrite
> /29.2F7214000000/LCD_H/message "Foobar" copy output of 1st/debug
> window to http://dpaste.com/0PMQDTN then quit server by Ctrl+C
>
> Behaviour was as described earlyer, background led on after sending
> the clear command.
>
Thats ok, turning the background LED to (100%) is hardcoded into the patch.
> I was wondering whether we need to set LCD contrast as well?
>
When you turn on power, the first line of the display should show all
full blocks. When you don't see it, contrast may be too low.
> The
> datasheet sais "software controlled contrast" not more. The code
> example [1] they provide mentions a ST7036 display controller [2].
> May be that is related as I never saw any dots of the matrices.
>
Uh, another complication. Let me check.
Kind regards
Jan
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