http://blog.csdn.net/wanxiao009/archive/2010/05/12/5581480.aspx Linux串口通信程序
http://blog.csdn.net/catamout/archive/2010/04/30/5546752.aspx uart1 读写程序
http://blog.163.com/chire_luozhd/blog/static/632506120100272848993/ GPRS发短信代码
http://hi.baidu.com/396954504/blog/item/d0407986f2cbd43266096e15.html LINUX下串口编程
http://c101zxg.blog.163.com/blog/static/3153668220100535054144/ linux下的串口编程
