Taking the next step !

So should i expect a result from this function ?
This is where I have trouble working out what can and can't be done in a function.
I want it to do whats in the function and then return to the main program, Is the code correct ?
I added the () at the end of the function call but it made no difference.
I get no display, no backlight, no nothing !
P.S. The ugly code is only cause I was trying different things, I would normally put them on separate lines :slight_smile: