You can use evtest application to read your keyboard keys on MX27PDK.
This package is available in the Savannah LTIB (www.bitshrine.org).
ltib -p evtest.spec -m prep
ltib -p evtest.spec -m scbuild
ltib -p evtest.spec -m scdeploy
- Boot Linux and then (on the MX27PDK prompt):
- Run the evtest application:
Then if you press the keyboard you should see the application displaying the name of the key you pressed.
Regarding your second question: you can simply do a: cat imageraw > /dev/fb0
Regards,
Fabio Estevam