Chris,
My LCD driver should be able to handle display with more than one
Enable line. Please take a look the code from the git repo:
https://github.com/piranha32/IOoo
You will find a simple example driving 4x20 characters display in
examples/TestLCD.cpp. Modification for 4x40 characters should be
I have a pretty standard 4 x 40 character LCD display that I'm trying
to use from my BBB.
I already got the BBB working OK with a 4 x 20 character display using
the connections and Python code described here:-
http://www.thebrokendesk.com/post/writing-to-an-lcd-screen-with-the-beaglebone-bla