扫描键盘测试
............\Debug
............\.....\Exe
............\.....\...\smjp.d43
............\.....\List
............\.....\Obj
............\.....\...\Keypad.r43
............\.....\...\main.r43
............\.....\...\smjp.pbd
............\hb12864.h
............\Keypad.c
............\Keypad.h
............\main.c
............\Release
............\.......\Exe
............\.......\...\smjp.txt
............\.......\List
............\.......\Obj
............\.......\...\Keypad.r43
............\.......\...\main.r43
............\.......\...\smjp.pbd
............\settings
............\........\smjp.cspy.bat
............\........\smjp.dbgdt
............\........\smjp.dni
............\........\smjp.wsdt
............\smjp.dep
............\smjp.ewp
............\smjp.eww
............\Uart.h