Re: FBIOGET_FSCREENINFO is not reading in Lepton Linux and Redhat Linux

Crazy Boy wrote:
>  Hi,
> 
> I am using Lepton Floppy Linux and Redhat Linux. When I am trying to
> execute the Framebuffer sample program, It is displaying the below error
> message:
> 
> The framebuffer device was opened successfully.
> Error reading fixed screen information.
> Error reading variable screen information.
> 
> Actually, It is opening Framebuffer (/dev/fb0) device successfully.

Opening /dev/fb0 will always be successful even if the device does not
exist.

What's the output of 'cat /proc/fb'

If it is empty, then you need to configure a framebuffer device.

Tony
 


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