Description: This program uses the STM32 implements frequency meter function, when the frequency is relatively low, the measuring results are very accurate. High frequencies, a slight error, but not too excessive frequency side.
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File list (Check if you may need any files):
频率计
......\Libraries
......\.........\CMSIS
......\.........\.....\CM3
......\.........\.....\...\CoreSupport
......\.........\.....\...\...........\core_cm3.c
......\.........\.....\...\...........\core_cm3.h
......\.........\.....\...\DeviceSupport
......\.........\.....\...\.............\ST
......\.........\.....\...\.............\..\STM32F10x
......\.........\.....\...\.............\..\.........\startup
......\.........\.....\...\.............\..\.........\.......\arm
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_cl.s
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd.s
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd_vl.s
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld.s
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld_vl.s
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md.s
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md_vl.s
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_xl.s
......\.........\.....\...\.............\..\.........\.......\gcc_ride7
......\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_cl.s
......\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_hd.s
......\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_hd_vl.s
......\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_ld.s
......\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_ld_vl.s
......\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_md.s
......\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_md_vl.s
......\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_xl.s
......\.........\.....\...\.............\..\.........\.......\iar
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_cl.s
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd.s
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd_vl.s
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld.s
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld_vl.s
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md.s
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md_vl.s
......\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_xl.s
......\.........\.....\...\.............\..\.........\.......\TrueSTUDIO
......\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_cl.s
......\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_hd.s
......\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_hd_vl.s
......\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_ld.s
......\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_ld_vl.s
......\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_md.s
......\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_md_vl.s
......\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_xl.s
......\.........\.....\...\.............\..\.........\stm32f10x.h
......\.........\.....\...\.............\..\.........\system_stm32f10x.h
......\.........\STM32F10x_StdPeriph_Driver
......\.........\..........................\inc
......\.........\..........................\...\misc.h
......\.........\..........................\...\stm32f10x_adc.h
......\.........\..........................\...\stm32f10x_bkp.h
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