uC-Serial .........\OS .........\..\uCOS-II .........\..\.......\serial_os.c .........\Ports .........\.....\Atmel .........\.....\.....\AT91SAM9RL .........\.....\.....\..........\serial_hw.c .........\.....\.....\..........\serial_hw.h .........\Source .........\......\serial.c .........\......\serial.h