stm32f4单片机上用FFT测量信号频率、幅值等

[{"title":"（ 264 个子文件 12.11MB ） stm32f4单片机上用FFT测量信号频率、幅值等","children":[{"title":"Template.axf <span style='color:#111;'> 804.12KB </span>","children":null,"spread":false},{"title":"Template_sct.Bak <span style='color:#111;'> 479B </span>","children":null,"spread":false},{"title":"keilkilll.bat <span style='color:#111;'> 399B </span>","children":null,"spread":false},{"title":"stm32f4xx_tim.c <span style='color:#111;'> 121.81KB </span>","children":null,"spread":false},{"title":"stm32f4xx_rtc.c <span style='color:#111;'> 100.48KB </span>","children":null,"spread":false},{"title":"stm32f4xx_rcc.c <span style='color:#111;'> 96.52KB </span>","children":null,"spread":false},{"title":"stm32f4xx_adc.c <span style='color:#111;'> 67.45KB </span>","children":null,"spread":false},{"title":"stm32f4xx_flash.c <span style='color:#111;'> 61.56KB </span>","children":null,"spread":false},{"title":"stm32f4xx_can.c <span style='color:#111;'> 58.74KB </span>","children":null,"spread":false},{"title":"stm32f4xx_cryp_aes.c <span style='color:#111;'> 56.67KB </span>","children":null,"spread":false},{"title":"stm32f4xx_usart.c <span style='color:#111;'> 56.59KB </span>","children":null,"spread":false},{"title":"stm32f4xx_fmc.c <span style='color:#111;'> 55.24KB </span>","children":null,"spread":false},{"title":"stm32f4xx_i2c.c <span style='color:#111;'> 53.12KB </span>","children":null,"spread":false},{"title":"stm32f4xx_dma.c <span style='color:#111;'> 51.68KB </span>","children":null,"spread":false},{"title":"stm32f4xx_spi.c <span style='color:#111;'> 51.29KB </span>","children":null,"spread":false},{"title":"system_stm32f4xx.c <span style='color:#111;'> 46.66KB </span>","children":null,"spread":false},{"title":"stm32f4xx_sai.c <span style='color:#111;'> 45.32KB </span>","children":null,"spread":false},{"title":"stm32f4xx_fsmc.c <span style='color:#111;'> 40.85KB </span>","children":null,"spread":false},{"title":"stm32f4xx_ltdc.c <span style='color:#111;'> 38.86KB </span>","children":null,"spread":false},{"title":"stm32f4xx_sdio.c <span style='color:#111;'> 38.04KB </span>","children":null,"spread":false},{"title":"stm32f4xx_pwr.c <span style='color:#111;'> 36.82KB </span>","children":null,"spread":false},{"title":"stm32f4xx_cryp.c <span style='color:#111;'> 34.66KB </span>","children":null,"spread":false},{"title":"system_stm32f4xx.c <span style='color:#111;'> 26.94KB </span>","children":null,"spread":false},{"title":"stm32f4xx_dma2d.c <span style='color:#111;'> 26.53KB </span>","children":null,"spread":false},{"title":"stm32f4xx_dac.c <span style='color:#111;'> 26.18KB </span>","children":null,"spread":false},{"title":"stm32f4xx_hash.c <span style='color:#111;'> 26.01KB </span>","children":null,"spread":false},{"title":"stm32f4xx_gpio.c <span style='color:#111;'> 24.61KB </span>","children":null,"spread":false},{"title":"stm32f4xx_dcmi.c <span style='color:#111;'> 18.34KB </span>","children":null,"spread":false},{"title":"stm32f4xx_rng.c <span style='color:#111;'> 13.73KB </span>","children":null,"spread":false},{"title":"misc.c <span style='color:#111;'> 11.17KB </span>","children":null,"spread":false},{"title":"stm32f4xx_cryp_tdes.c <span style='color:#111;'> 10.33KB </span>","children":null,"spread":false},{"title":"stm32f4xx_wwdg.c <span style='color:#111;'> 10.25KB </span>","children":null,"spread":false},{"title":"oled.c <span style='color:#111;'> 10.13KB </span>","children":null,"spread":false},{"title":"stm32f4xx_exti.c <span style='color:#111;'> 9.60KB </span>","children":null,"spread":false},{"title":"stm32f4xx_cryp_des.c <span style='color:#111;'> 9.59KB </span>","children":null,"spread":false},{"title":"stm32f4xx_hash_sha1.c <span style='color:#111;'> 9.56KB </span>","children":null,"spread":false},{"title":"stm32f4xx_hash_md5.c <span style='color:#111;'> 9.37KB </span>","children":null,"spread":false},{"title":"stm32f4xx_syscfg.c <span style='color:#111;'> 9.35KB </span>","children":null,"spread":false},{"title":"stm32f4xx_iwdg.c <span style='color:#111;'> 9.13KB </span>","children":null,"spread":false},{"title":"delay.c <span style='color:#111;'> 7.50KB </span>","children":null,"spread":false},{"title":"stm32f4xx_dbgmcu.c <span style='color:#111;'> 6.65KB </span>","children":null,"spread":false},{"title":"main.c <span style='color:#111;'> 6.02KB </span>","children":null,"spread":false},{"title":"stm32f4xx_flash_ramfunc.c <span style='color:#111;'> 5.32KB </span>","children":null,"spread":false},{"title":"adc_dma.c <span style='color:#111;'> 4.66KB </span>","children":null,"spread":false},{"title":"data.c <span style='color:#111;'> 4.56KB </span>","children":null,"spread":false},{"title":"stm32f4xx_it.c <span style='color:#111;'> 4.43KB </span>","children":null,"spread":false},{"title":"stm32f4xx_crc.c <span style='color:#111;'> 3.51KB </span>","children":null,"spread":false},{"title":"usart.c <span style='color:#111;'> 3.41KB </span>","children":null,"spread":false},{"title":"timer.c <span style='color:#111;'> 2.30KB </span>","children":null,"spread":false},{"title":"dac.c <span style='color:#111;'> 2.09KB </span>","children":null,"spread":false},{"title":"ffttest.c <span style='color:#111;'> 1.44KB </span>","children":null,"spread":false},{"title":"sys.c <span style='color:#111;'> 1.04KB </span>","children":null,"spread":false},{"title":"main.crf <span style='color:#111;'> 531.92KB </span>","children":null,"spread":false},{"title":"ffttest.crf <span style='color:#111;'> 518.22KB </span>","children":null,"spread":false},{"title":"data.crf <span style='color:#111;'> 511.94KB </span>","children":null,"spread":false},{"title":"stm32f4xx_tim.crf <span style='color:#111;'> 442.88KB </span>","children":null,"spread":false},{"title":"stm32f4xx_rtc.crf <span style='color:#111;'> 440.78KB </span>","children":null,"spread":false},{"title":"stm32f4xx_ltdc.crf <span style='color:#111;'> 438.15KB </span>","children":null,"spread":false},{"title":"adc_dma.crf <span style='color:#111;'> 437.17KB </span>","children":null,"spread":false},{"title":"usart.crf <span style='color:#111;'> 436.75KB </span>","children":null,"spread":false},{"title":"stm32f4xx_cryp_aes.crf <span style='color:#111;'> 436.20KB </span>","children":null,"spread":false},{"title":"timer.crf <span style='color:#111;'> 436.07KB </span>","children":null,"spread":false},{"title":"oled.crf <span style='color:#111;'> 434.93KB </span>","children":null,"spread":false},{"title":"stm32f4xx_sai.crf <span style='color:#111;'> 434.62KB </span>","children":null,"spread":false},{"title":"stm32f4xx_rcc.crf <span style='color:#111;'> 433.74KB </span>","children":null,"spread":false},{"title":"stm32f4xx_dma2d.crf <span style='color:#111;'> 433.19KB </span>","children":null,"spread":false},{"title":"stm32f4xx_can.crf <span style='color:#111;'> 431.96KB </span>","children":null,"spread":false},{"title":"stm32f4xx_adc.crf <span style='color:#111;'> 429.96KB </span>","children":null,"spread":false},{"title":"stm32f4xx_flash.crf <span style='color:#111;'> 429.92KB </span>","children":null,"spread":false},{"title":"stm32f4xx_dma.crf <span style='color:#111;'> 429.84KB </span>","children":null,"spread":false},{"title":"dac.crf <span style='color:#111;'> 429.12KB </span>","children":null,"spread":false},{"title":"stm32f4xx_i2c.crf <span style='color:#111;'> 428.68KB </span>","children":null,"spread":false},{"title":"stm32f4xx_fsmc.crf <span style='color:#111;'> 428.67KB </span>","children":null,"spread":false},{"title":"stm32f4xx_cryp.crf <span style='color:#111;'> 428.49KB </span>","children":null,"spread":false},{"title":"stm32f4xx_usart.crf <span style='color:#111;'> 428.46KB </span>","children":null,"spread":false},{"title":"stm32f4xx_spi.crf <span style='color:#111;'> 428.08KB </span>","children":null,"spread":false},{"title":"stm32f4xx_sdio.crf <span style='color:#111;'> 427.29KB </span>","children":null,"spread":false},{"title":"stm32f4xx_pwr.crf <span style='color:#111;'> 426.28KB </span>","children":null,"spread":false},{"title":"stm32f4xx_dac.crf <span style='color:#111;'> 425.97KB </span>","children":null,"spread":false},{"title":"stm32f4xx_hash.crf <span style='color:#111;'> 425.44KB </span>","children":null,"spread":false},{"title":"stm32f4xx_gpio.crf <span style='color:#111;'> 425.41KB </span>","children":null,"spread":false},{"title":"stm32f4xx_dcmi.crf <span style='color:#111;'> 425.13KB </span>","children":null,"spread":false},{"title":"delay.crf <span style='color:#111;'> 424.85KB </span>","children":null,"spread":false},{"title":"stm32f4xx_cryp_tdes.crf <span style='color:#111;'> 424.79KB </span>","children":null,"spread":false},{"title":"stm32f4xx_hash_sha1.crf <span style='color:#111;'> 424.63KB </span>","children":null,"spread":false},{"title":"stm32f4xx_hash_md5.crf <span style='color:#111;'> 424.57KB </span>","children":null,"spread":false},{"title":"stm32f4xx_cryp_des.crf <span style='color:#111;'> 424.54KB </span>","children":null,"spread":false},{"title":"system_stm32f4xx.crf <span style='color:#111;'> 424.53KB </span>","children":null,"spread":false},{"title":"stm32f4xx_exti.crf <span style='color:#111;'> 423.85KB </span>","children":null,"spread":false},{"title":"sys.crf <span style='color:#111;'> 423.83KB </span>","children":null,"spread":false},{"title":"stm32f4xx_syscfg.crf <span style='color:#111;'> 423.69KB </span>","children":null,"spread":false},{"title":"stm32f4xx_wwdg.crf <span style='color:#111;'> 423.51KB </span>","children":null,"spread":false},{"title":"misc.crf <span style='color:#111;'> 423.37KB </span>","children":null,"spread":false},{"title":"stm32f4xx_rng.crf <span style='color:#111;'> 423.28KB </span>","children":null,"spread":false},{"title":"stm32f4xx_iwdg.crf <span style='color:#111;'> 423.04KB </span>","children":null,"spread":false},{"title":"stm32f4xx_flash_ramfunc.crf <span style='color:#111;'> 423.00KB </span>","children":null,"spread":false},{"title":"stm32f4xx_dbgmcu.crf <span style='color:#111;'> 422.99KB </span>","children":null,"spread":false},{"title":"stm32f4xx_crc.crf <span style='color:#111;'> 422.89KB </span>","children":null,"spread":false},{"title":"stm32f4xx_it.crf <span style='color:#111;'> 422.79KB </span>","children":null,"spread":false},{"title":"main.d <span style='color:#111;'> 2.40KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]