mfwalker1 wrote: 
> Hi,
> I'm trying to set up a 3.5" Waveshare screen on PcP7, Pi4b.
> Using pcp-jivelite_wav35skin.tcz skin.
> 
> I'm following http://www.pughx2.com/picore3.html.
> I have the screen running, but calibration is somewhat bad. When I run
> calibrate I don't get all the way through. 
> Maybe 2 or 3 crosses in the corners, one in the middle then crashes out.
> When I run the test, the stylus is 1cm or so from the cross-hairs.
> If I boot with jivelite, I can sort of navigate the setup menu using the
> stylus, however the back button (top lerft) is not selectable (I'm
> supposing because the calibration is poor?)
> So I can drill down and select a wallpaper, or skin, etc, but can't back
> out.
> 
> Also the screen is in 'negative'. I.e. with black wallpaper it is white,
> and the "now playing" image is negative also.
> 
> Help appreciated.
> 
> Note. I'm not interested in the touch feature anyway. 
> I just want to use the display and control via a phone/pc etc.
> So if there's a way to change the settings remotely (not via the TS)
> that would be enough. 
> 
> Thaks, Matt

I am far  away of the experts, but I have a couple 3,5” touchscreen
running with no problem, I do it following these instructions:
https://docs.picoreplayer.org/projects/add-a-display/

A couple of time before I tried the same tutorial than you with no
success. 

Cheers,


Sent from my iPhone using Tapatalk




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