**** BEGIN LOGGING AT Sat May 18 02:59:58 2013 May 18 17:30:55 https://ideone.com/1eaObF here is a program which forwards network packet to uart May 18 17:31:00 I connect my rx to tx to test it, but I have to write many data to port(network) then I recevied it from uart(using minicom) May 18 18:22:52 GNUtoo-m4a785t-m, could you give me some idea about using uart and program May 18 21:14:39 GNUtoo-m4a785t-m, thank you **** ENDING LOGGING AT Sun May 19 02:59:58 2013