File list (Check if you may need any files):
【B】KEY控制LED\Demo.dep
...............\Demo.ewd
...............\Demo.ewp
...............\Demo.eww
...............\startup_ewarm.c
...............\systemInit.c
...............\systemInit.h
...............\Debug\Exe\Demo.bin
...............\.....\...\Demo.sim
...............\.....\...\Demo.out
...............\.....\List\Demo.map
...............\.....\Obj\Demo.pbd
...............\.....\...\startup_ewarm.o
...............\.....\...\systemInit.o
...............\.....\...\main.o
...............\settings\Demo.cspy.bat
...............\........\Demo.dbgdt
...............\........\Demo.dni
...............\........\Demo.wsdt
...............\main.c
...............\Debug\Exe
...............\.....\List
...............\.....\Obj
...............\Debug
...............\settings
【B】KEY控制LED