FFT-Code

  可以通过STM32的AD采集测出正弦波的频率，并在液晶屏上显示出来。（原子的mini板可直接用）(AD can gather through the STM32 measured sine wave frequency, and displayed on the LCD screen. (Atoms mini board can be directly used))

FFT大炮
.......\CORE
.......\....\core_cm3.c,17273,2010-06-07
.......\....\core_cm3.h,85714,2011-02-09
.......\....\startup_stm32f10x_hd.s,15503,2014-11-06
.......\....\startup_stm32f10x_md.s,12765,2011-03-10
.......\HARDWARE
.......\........\ADC
.......\........\...\adc.c,4532,2015-05-29
.......\........\...\adc.h,647,2015-05-29
.......\........\DAC
.......\........\...\dac.c,1861,2015-05-29
.......\........\...\dac.h,686,2015-05-29
.......\........\FFT
.......\........\...\FFT.c,1683,2015-05-17
.......\........\...\fft.h,715,2015-05-17
.......\........\...\fft_tab.h,17079,2015-05-17
.......\........\KEY
.......\........\...\key.c,1975,2014-11-09
.......\........\...\key.h,1013,2014-03-20
.......\........\LCD
.......\........\...\font.h,44643,2015-09-01
.......\........\...\lcd.c,93951,2015-05-18
.......\........\...\lcd.h,11483,2015-02-20
.......\........\LED
.......\........\...\led.c,1301,2014-03-20
.......\........\...\led.h,640,2014-03-20
.......\........\PICTURE
.......\........\.......\picture.c,80,2015-02-06
.......\........\.......\picture.h,254489,2015-02-28
.......\........\TIMER
.......\........\.....\timer.c,2543,2015-05-29
.......\........\.....\timer.h,755,2015-05-29
.......\........\TOUCH
.......\........\.....\24cxx.c,3510,2012-07-19
.......\........\.....\24cxx.h,1134,2011-09-27
.......\........\.....\ctiic.c,2903,2014-03-11
.......\........\.....\ctiic.h,1316,2014-03-11
.......\........\.....\myiic.c,2988,2011-09-19
.......\........\.....\myiic.h,1328,2011-09-27
.......\........\.....\ott2001a.c,5124,2014-03-25
.......\........\.....\ott2001a.h,2032,2014-03-11
.......\........\.....\touch.c,14657,2015-05-22
.......\........\.....\touch.h,2942,2015-02-01
.......\keilkilll.bat,399,2011-04-23
.......\OBJ
.......\...\LED.hex,192705,2015-09-03
.......\STM32F10x_FWLib
.......\...............\inc
.......\...............\...\misc.h,8982,2011-03-10
.......\...............\...\stm32f10x_adc.h,21690,2011-03-10
.......\...............\...\stm32f10x_bkp.h,7555,2011-03-10
.......\...............\...\stm32f10x_can.h,27559,2011-03-10
.......\...............\...\stm32f10x_cec.h,6573,2011-03-10
.......\...............\...\stm32f10x_crc.h,2162,2011-03-10
.......\...............\...\stm32f10x_dac.h,15233,2011-03-10
.......\...............\...\stm32f10x_dbgmcu.h,3818,2011-03-10
.......\...............\...\stm32f10x_dma.h,20754,2011-03-10
.......\...............\...\stm32f10x_exti.h,6824,2011-03-10
.......\...............\...\stm32f10x_flash.h,25445,2011-03-10
.......\...............\...\stm32f10x_fsmc.h,27016,2011-03-10
.......\...............\...\stm32f10x_gpio.h,20175,2012-09-13
.......\...............\...\stm32f10x_i2c.h,30029,2011-03-10
.......\...............\...\stm32f10x_iwdg.h,3828,2011-03-10
.......\...............\...\stm32f10x_pwr.h,4383,2011-03-10
.......\...............\...\stm32f10x_rcc.h,30452,2011-03-10
.......\...............\...\stm32f10x_rtc.h,3857,2011-03-10
.......\...............\...\stm32f10x_sdio.h,21863,2011-03-10
.......\...............\...\stm32f10x_spi.h,17725,2011-03-10
.......\...............\...\stm32f10x_tim.h,52427,2011-03-10
.......\...............\...\stm32f10x_usart.h,16548,2012-09-11
.......\...............\...\stm32f10x_wwdg.h,2966,2011-03-10
.......\...............\src
.......\...............\...\misc.c,7046,2011-03-10
.......\...............\...\stm32f10x_adc.c,47201,2011-03-10
.......\...............\...\stm32f10x_bkp.c,8463,2011-03-10
.......\...............\...\stm32f10x_can.c,45103,2011-03-10
.......\...............\...\stm32f10x_cec.c,11656,2011-03-10
.......\...............\...\stm32f10x_crc.c,3347,2011-03-10
.......\...............\...\stm32f10x_dac.c,19087,2011-03-10
.......\...............\...\stm32f10x_dbgmcu.c,5149,2011-03-10
.......\...............\...\stm32f10x_dma.c,29607,2011-03-10
.......\...............\...\stm32f10x_exti.c,6959,2011-03-10
.......\...............\...\stm32f10x_flash.c,62551,2011-03-10
.......\...............\...\stm32f10x_fsmc.c,35484,2011-03-10
.......\...............\...\stm32f10x_gpio.c,23221,2011-03-11
.......\...............\...\stm32f10x_i2c.c,45781,2011-03-10
.......\...............\...\stm32f10x_iwdg.c,4916,2011-03-10
.......\...............\...\stm32f10x_pwr.c,8759,2011-03-10
.......\...............\...\stm32f10x_rcc.c,51271,2011-03-10
.......\...............\...\stm32f10x_rtc.c,8598,2011-03-10
.......\...............\...\stm32f10x_sdio.c,28933,2011-03-10
.......\...............\...\stm32f10x_spi.c,30224,2011-03-10
.......\...............\...\stm32f10x_tim.c,109159,2011-03-10
.......\...............\...\stm32f10x_usart.c,38308,2011-03-10
.......\...............\...\stm32f10x_wwdg.c,5735,2011-03-10
.......\SYSTEM
.......\......\delay
.......\......\.....\delay.c,5037,2014-03-20
.......\......\.....\delay.h,1517,2012-09-13