TOPIC:

Hi,
I'm learning how to use CT on raspberry PI with Cross compiling on Windows PC.
I can Cross Compile application on WIN-PC and I can run it on Raspberry.
Now I want to communicate over USART and I want to control I/O pins.
Can somenody please sugest me how to acces hardware perpipherals on Raspberry PI.

 Thanks

working with uart is no different from working with ms windows serial ports. use the standard SerOpen, SerSetParams, SerClose, etc. from the Serial library.
work with GPIO is carried out through files in /sys/class/gpio/

an example of work in the attachment