On Tue, 25 May 2021 19:44:55 -0700, in gmane.comp.hardware.beagleboard.user
"John Dammeyer" <[email protected]> wrote:
>
>OK. Hadn't noticed until I tried it on the Beagle that it uses
>PXL.Boards.RPi.pas which has the definitions for the high speed I/O. The
>Beagle doesn't appear to have that feature as there is no PXL.Boards.BBB.pas
>file. Looks like Beagle I/O has to go through the file system.
Well -- it might be possible to clone the R-Pi version and redefine all
the memory and bitmap addresses to match the BBB <G>, and then modify
whatever code detects the platform...
>
>So this particular SPI program is _not_ portable from the Pi to the Beagle and
>therefore I will stop talking about it on this Beagleboard forum.
Technically, I think the "program" source is portable, but not binaries
-- the device access is different between the two, but the end result
should be the same.
See my previous response regarding the R-Pi kmem group membership.
--
Dennis L Bieber
--
For more options, visit http://beagleboard.org/discuss
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