File list (Check if you may need any files):
4乘4键盘控制PWM占空比\16K1.dep
.....................\16K1.ewd
.....................\16K1.ewp
.....................\16K1.eww
.....................\BoardConfig.h
.....................\gdata.h
.....................\Keypad.c
.....................\Keypad.h
.....................\main.c
.....................\Debug\Exe\16K1.d43
.....................\.....\Obj\16K1.pbd
.....................\.....\...\Keypad.r43
.....................\.....\...\main.r43
.....................\settings\16K1.cspy.bat
.....................\........\16K1.dbgdt
.....................\........\16K1.dni
.....................\........\16K1.wsdt
.....................\Debug\Exe
.....................\.....\List
.....................\.....\Obj
.....................\Debug
.....................\settings
4乘4键盘控制PWM占空比