Quantcast
Channel: Raspberry Pi Forums
Viewing all articles
Browse latest Browse all 4909

Interfacing (DSI, CSI, I2C, etc.) • Re: Interfacing with Touch Screen OLED

$
0
0
You don't want to hear that, but I'm really tired of supporting this 's*ty blue board'! Ask the manufacturer / seller to provide them with correct EDID or stop buying 'em!

check what resoutiion wayfire is seeing (as your screen looks o.k. from the last picture)

Code:

sudo nano .config/wayfire.ini
Make sure it is portrait

Code:

[output:HDMI-A-1]mode = 1080x1920@60000position = 0,0transform = normal
Sufficient most of the time (I have a portrait FHD as well which runs fine that way; make sure to reboot after you've changed it!).

If you need a custom modeline you now what it needs to look like. The parameters of your HDMI_timing line are explained/known as you said you've derived that from the EDID data.
DRM modes are expressed as a number of pixels or lines from the start, rather than the individual values. Explanation is in the source https://github.com/raspberrypi/linux/bl ... rm_modes.h or i.e. here
https://elixir.bootlin.com/linux/latest ... des.h#L198
It's always "active, acrtive+front porch, active+front porch+sync, active +front porch+sync+back porch" as explained in https://elixir.bootlin.com/linux/latest ... des.h#L226

So I'm sure you have all you need to know to figure out a custom modeline yourself (in case it is really needed).

Statistics: Posted by aBUGSworstnightmare — Wed Apr 24, 2024 6:05 pm



Viewing all articles
Browse latest Browse all 4909

Trending Articles