if define RT_USING_RTGUI in rtconfig.h must be compiled by full edition of IAR Embedded Workbench else can be compiled by 32KB KickStart edition git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1377 bbd45198-f89e-11dd-88c7-29a3b14d5316
running a LED thread git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1298 bbd45198-f89e-11dd-88c7-29a3b14d5316