STM32F407 takes three resampling of ADC module, AD sampling data is stored in DMA transmission mode, MCU performs Fourier transform for sampling data, and the sampling rate is 8.4Msps.

three_adcs_cfft
three_adcs_cfft\BlankPrj.uvgui.laoyl
three_adcs_cfft\BlankPrj.uvgui_laoyl.bak
three_adcs_cfft\BlankPrj.uvopt
three_adcs_cfft\BlankPrj.uvproj
three_adcs_cfft\BlankPrj_uvopt.bak
three_adcs_cfft\Debug
three_adcs_cfft\Debug\BlankPrj.plg
three_adcs_cfft\Debug\BlankPrj.sct
three_adcs_cfft\Debug\BlankPrj.tra
three_adcs_cfft\Debug\ExtDll.iex
three_adcs_cfft\lib
three_adcs_cfft\lib\arm_cortexM4lf_math.lib
three_adcs_cfft\Source
three_adcs_cfft\Source\arm_math.h
three_adcs_cfft\Source\common.c
three_adcs_cfft\Source\common.h
three_adcs_cfft\Source\main.c
three_adcs_cfft\Source\selftest.c
three_adcs_cfft\Source\selftest.h
three_adcs_cfft\Source\startup_stm32f4xx.s
three_adcs_cfft\Source\stm32f4xx_conf.h
three_adcs_cfft\Source\stm32f4xx_it.c
three_adcs_cfft\Source\stm32f4xx_it.h
three_adcs_cfft\Source\sysdelay.c
three_adcs_cfft\Source\sysdelay.h
three_adcs_cfft\Source\system_stm32f4xx.c
three_adcs_cfft\Source\usbd_conf.h
three_adcs_cfft\Source\usbd_desc.c
three_adcs_cfft\Source\usbd_desc.h
three_adcs_cfft\Source\usbd_usr.c
three_adcs_cfft\Source\usb_bsp.c
three_adcs_cfft\Source\usb_conf.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\misc.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_adc.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_can.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_crc.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_cryp.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_dac.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_dbgmcu.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_dcmi.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_dma.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_exti.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_flash.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_fsmc.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_gpio.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_hash.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_i2c.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_iwdg.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_pwr.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_rcc.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_rng.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_rtc.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_sdio.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_spi.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_syscfg.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_tim.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_usart.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_wwdg.h
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\Release_Notes.html
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\misc.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_adc.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_can.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_crc.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_cryp.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_cryp_aes.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_cryp_des.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_cryp_tdes.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_dac.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_dbgmcu.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_dcmi.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_dma.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_exti.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_flash.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_fsmc.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_gpio.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_hash.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_hash_md5.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_hash_sha1.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_i2c.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_iwdg.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_pwr.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_rcc.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_rng.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_rtc.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_sdio.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_spi.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_syscfg.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_tim.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_usart.c
three_adcs_cfft\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_wwdg.c

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