File list (Check if you may need any files):
PC机控制P1.7输出PWM\BoardConfig.h
...................\main.c
...................\R4.dep
...................\R4.ewd
...................\R4.ewp
...................\R4.eww
...................\Debug\Exe\R4.d43
...................\.....\Obj\main.r43
...................\.....\...\R4.pbd
...................\settings\R4.cspy.bat
...................\........\R4.dbgdt
...................\........\R4.dni
...................\........\R4.wsdt
...................\Debug\Exe
...................\.....\List
...................\.....\Obj
...................\Debug
...................\settings
PC机控制P1.7输出PWM