Hi,
coming from uController programming we are used to do 'everything' on our own, not using any libraries etc.pp.
Now looking at the BBB it has a lot of features included which we could use. But: we need to be able to control certain peripherical devices wiithin certain time frame. Simplest example: just being able to react on a toggling port pin within <1us. Usually we do that with interrupts etc., but on the BBB I guess it's not that easy. I found the PRU, but I don't see how to handle it easily.
Is there any development platform and samples for BBB how to marry the two worlds - Linux & Embedded - understandable for poor embedded programmers :-) ?