File list (Check if you may need any files):
四路PWM输出
...........\HARDWARE
...........\........\EXTI
...........\........\....\exti.c
...........\........\....\exti.h
...........\........\KEY
...........\........\...\key.c
...........\........\...\key.h
...........\........\LED
...........\........\...\led.c
...........\........\...\led.h
...........\........\TIMER
...........\........\.....\timer.c
...........\........\.....\timer.h
...........\........\WDG
...........\........\...\wdg.c
...........\........\...\wdg.h
...........\keilkilll.bat
...........\PWM信号周期和占空比计算.txt
...........\README.TXT
...........\SYSTEM
...........\......\delay
...........\......\.....\delay.c
...........\......\.....\delay.h
...........\......\sys
...........\......\...\sys.c
...........\......\...\sys.h
...........\......\usart
...........\......\.....\usart.c
...........\......\.....\usart.h
...........\USER
...........\....\delay.crf
...........\....\delay.d
...........\....\delay.o
...........\....\exti.crf
...........\....\exti.d
...........\....\exti.o
...........\....\key.crf
...........\....\key.d
...........\....\key.o
...........\....\led.crf
...........\....\led.d
...........\....\led.o
...........\....\STM32F10x.d
...........\....\STM32F10x.lst
...........\....\STM32F10x.o
...........\....\STM32F10x.s
...........\....\sys.crf
...........\....\sys.d
...........\....\sys.o
...........\....\TEST.axf
...........\....\test.c
...........\....\test.crf
...........\....\test.d
...........\....\TEST.hex
...........\....\TEST.htm
...........\....\TEST.lnp
...........\....\TEST.map
...........\....\test.o
...........\....\TEST.Opt
...........\....\TEST.opt.bak
...........\....\TEST.plg
...........\....\TEST.sct
...........\....\TEST.tra
...........\....\TEST.Uv2
...........\....\TEST.Uv2.bak
...........\....\TEST.uvgui.zhengxiaobin
...........\....\TEST.uvopt
...........\....\TEST.uvproj
...........\....\test.__i
...........\....\TEST_Opt.Bak
...........\....\TEST_Target 1.dep
...........\....\timer.crf
...........\....\timer.d
...........\....\timer.o
...........\....\timer.__i
...........\....\usart.crf
...........\....\usart.d
...........\....\usart.o
...........\....\wdg.crf
...........\....\wdg.d
...........\....\wdg.o