Description: Ultrasonic ranging, serial communication is interrupted to display the distance. The range of values is reached, the buzzer sounds.
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File list (Check if you may need any files):
超声&串口显示
.............\CMSIS
.............\.....\core_cm3.c
.............\.....\core_cm3.h
.............\.....\startup
.............\.....\.......\startup_stm32f10x_hd.s
.............\.....\.......\startup_stm32f10x_ld.s
.............\.....\.......\startup_stm32f10x_md.s
.............\.....\stm32f10x.h
.............\.....\system_stm32f10x.c
.............\.....\system_stm32f10x.h
.............\FWlib
.............\.....\inc
.............\.....\...\misc.h
.............\.....\...\stm32f10x_adc.h
.............\.....\...\stm32f10x_bkp.h
.............\.....\...\stm32f10x_can.h
.............\.....\...\stm32f10x_crc.h
.............\.....\...\stm32f10x_dac.h
.............\.....\...\stm32f10x_dbgmcu.h
.............\.....\...\stm32f10x_dma.h
.............\.....\...\stm32f10x_exti.h
.............\.....\...\stm32f10x_flash.h
.............\.....\...\stm32f10x_fsmc.h
.............\.....\...\stm32f10x_gpio.h
.............\.....\...\stm32f10x_i2c.h
.............\.....\...\stm32f10x_iwdg.h
.............\.....\...\stm32f10x_pwr.h
.............\.....\...\stm32f10x_rcc.h
.............\.....\...\stm32f10x_rtc.h
.............\.....\...\stm32f10x_sdio.h
.............\.....\...\stm32f10x_spi.h
.............\.....\...\stm32f10x_tim.h
.............\.....\...\stm32f10x_usart.h
.............\.....\...\stm32f10x_wwdg.h
.............\.....\src
.............\.....\...\misc.c
.............\.....\...\stm32f10x_adc.c
.............\.....\...\stm32f10x_bkp.c
.............\.....\...\stm32f10x_can.c
.............\.....\...\stm32f10x_crc.c
.............\.....\...\stm32f10x_dac.c
.............\.....\...\stm32f10x_dbgmcu.c
.............\.....\...\stm32f10x_dma.c
.............\.....\...\stm32f10x_exti.c
.............\.....\...\stm32f10x_flash.c
.............\.....\...\stm32f10x_fsmc.c
.............\.....\...\stm32f10x_gpio.c
.............\.....\...\stm32f10x_i2c.c
.............\.....\...\stm32f10x_iwdg.c
.............\.....\...\stm32f10x_pwr.c
.............\.....\...\stm32f10x_rcc.c
.............\.....\...\stm32f10x_rtc.c
.............\.....\...\stm32f10x_sdio.c
.............\.....\...\stm32f10x_spi.c
.............\.....\...\stm32f10x_tim.c
.............\.....\...\stm32f10x_usart.c
.............\.....\...\stm32f10x_wwdg.c
.............\Listing
.............\.......\STM32-DEMO.map
.............\.......\startup_stm32f10x_hd.lst
.............\Output
.............\......\ExtDll.iex
.............\......\STM32-DEMO.axf
.............\......\STM32-DEMO.hex
.............\......\STM32-DEMO.htm
.............\......\STM32-DEMO.lnp
.............\......\STM32-DEMO.plg
.............\......\STM32-DEMO.tra
.............\......\core_cm3.crf
.............\......\core_cm3.d
.............\......\core_cm3.o
.............\......\main.crf
.............\......\main.d
.............\......\main.o
.............\......\misc.crf
.............\......\misc.d
.............\......\misc.o
.............\......\startup_stm32f10x_hd.d
.............\......\startup_stm32f10x_hd.o
.............\......\stm32f10x_exti.crf
.............\......\stm32f10x_exti.d
.............\......\stm32f10x_exti.o
.............\......\stm32f10x_gpio.crf
.............\......\stm32f10x_gpio.d
.............\......\stm32f10x_gpio.o
.............\......\stm32f10x_it.crf
.............\......\stm32f10x_it.d
.............\......\stm32f10x_it.o
.............\......\stm32f10x_rcc.crf
.............\......\stm32f10x_rcc.d
.............\......\stm32f10x_rcc.o
.............\......\stm32f10x_tim.crf
.............\......\stm32f10x_tim.d
.............\......\stm32f10x_tim.o
.............\......\stm32f10x_usart.crf
.............\......\stm32f10x_usart.d
.............\......\stm32f10x_usart.o
.............\......\system_stm32f10x.crf
.............\......\system_stm32f10x.d