STM32F4_TIM输入波形捕获（脉冲频率、占空比）
...........................................\App
...........................................\...\global_define.h
...........................................\...\global_variable.c
...........................................\...\global_variable.h
...........................................\...\main.c
...........................................\...\stm32f4xx_conf.h
...........................................\...\stm32f4xx_it.c
...........................................\...\stm32f4xx_it.h
...........................................\Bsp
...........................................\...\bsp.c
...........................................\...\bsp.h
...........................................\...\timer.c
...........................................\...\timer.h
...........................................\...\usart.c
...........................................\...\usart.h
...........................................\Doc
...........................................\...\ReadMe.txt
...........................................\Libraries
...........................................\.........\CMSIS
...........................................\.........\.....\CoreSupport
...........................................\.........\.....\...........\arm_common_tables.h
...........................................\.........\.....\...........\arm_const_structs.h
...........................................\.........\.....\...........\arm_math.h
...........................................\.........\.....\...........\core_cm0.h
...........................................\.........\.....\...........\core_cm0plus.h
...........................................\.........\.....\...........\core_cm3.h
...........................................\.........\.....\...........\core_cm4.h
...........................................\.........\.....\...........\core_cm7.h
...........................................\.........\.....\...........\core_cmFunc.h
...........................................\.........\.....\...........\core_cmInstr.h
...........................................\.........\.....\...........\core_cmSimd.h
...........................................\.........\.....\...........\core_sc000.h
...........................................\.........\.....\...........\core_sc300.h
...........................................\.........\.....\DeviceSupport
...........................................\.........\.....\.............\startup
...........................................\.........\.....\.............\.......\startup_stm32f401xx.s
...........................................\.........\.....\.............\.......\startup_stm32f40_41xxx.s
...........................................\.........\.....\.............\.......\startup_stm32f40xx.s
...........................................\.........\.....\.............\.......\startup_stm32f410xx.s
...........................................\.........\.....\.............\.......\startup_stm32f411xe.s
...........................................\.........\.....\.............\.......\startup_stm32f412xg.s
...........................................\.........\.....\.............\.......\startup_stm32f427_437xx.s
...........................................\.........\.....\.............\.......\startup_stm32f427x.s
...........................................\.........\.....\.............\.......\startup_stm32f429_439xx.s
...........................................\.........\.....\.............\.......\startup_stm32f446xx.s
...........................................\.........\.....\.............\.......\startup_stm32f469_479xx.s
...........................................\.........\.....\.............\stm32f4xx.h
...........................................\.........\.....\.............\system_stm32f4xx.c
...........................................\.........\.....\.............\system_stm32f4xx.h
...........................................\.........\STM32F4xx_StdPeriph_Driver
...........................................\.........\..........................\inc
...................