该源码公示了怎样使用STM32F407的串口进行收发数据，在keil5编译环境中进行编译。需要将STM32F407的串口1与USB串口相连，即可以实现电脑桌面串口调试助手的调试。
资源文件列表
STM32F407┤«┐┌printf╩╡╤Θ--keil5/CORE/core_cm4.h , 109142
STM32F407┤«┐┌printf╩╡╤Θ--keil5/CORE/core_cm4_simd.h , 22735
STM32F407┤«┐┌printf╩╡╤Θ--keil5/CORE/core_cmFunc.h , 17146
STM32F407┤«┐┌printf╩╡╤Θ--keil5/CORE/core_cmInstr.h , 20513
STM32F407┤«┐┌printf╩╡╤Θ--keil5/CORE/startup_stm32f40_41xxx.s , 29605
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/misc.h , 6924
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_adc.h , 32880
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_can.h , 27318
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_crc.h , 2416
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_cryp.h , 14481
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_dac.h , 14946
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_dbgmcu.h , 4296
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_dcmi.h , 12977
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_dma.h , 28882
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_dma2d.h , 19692
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_exti.h , 8012
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_flash.h , 24467
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_flash_ramfunc.h , 3275
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_fmc.h , 44924
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_fsmc.h , 27181
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_gpio.h , 23548
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_hash.h , 10084
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_i2c.h , 31939
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_iwdg.h , 4323
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_ltdc.h , 21191
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_pwr.h , 7728
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_rcc.h , 30063
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_rng.h , 3958
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_rtc.h , 40546
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_sai.h , 25470
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_sdio.h , 22777
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_spi.h , 21178
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_syscfg.h , 8974
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_tim.h , 51689
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_usart.h , 17935
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/inc/stm32f4xx_wwdg.h , 3542
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/misc.c , 11443
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_adc.c , 69068
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_can.c , 60150
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_crc.c , 3596
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_cryp.c , 35493
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_cryp_aes.c , 58026
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_cryp_des.c , 9822
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_cryp_tdes.c , 10577
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_dac.c , 26804
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_dbgmcu.c , 6809
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_dcmi.c , 18782
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_dma.c , 52917
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_dma2d.c , 27165
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_exti.c , 9828
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_flash.c , 63033
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_flash_ramfunc.c , 5444
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_fmc.c , 56568
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_fsmc.c , 41831
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_gpio.c , 25202
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_hash.c , 26630
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_hash_md5.c , 9594
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_hash_sha1.c , 9793
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_i2c.c , 54393
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_iwdg.c , 9348
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_ltdc.c , 39790
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_pwr.c , 37707
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_rcc.c , 98839
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_rng.c , 14060
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_rtc.c , 102891
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_sai.c , 46411
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_sdio.c , 38957
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_spi.c , 52522
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_syscfg.c , 9575
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_tim.c , 124732
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_usart.c , 57949
STM32F407┤«┐┌printf╩╡╤Θ--keil5/FWLIB/src/stm32f4xx_wwdg.c , 10492
STM32F407┤«┐┌printf╩╡╤Θ--keil5/HARDWARE/BEEP/beep.c , 1147
STM32F407┤«┐┌printf╩╡╤Θ--keil5/HARDWARE/BEEP/beep.h , 674
STM32F407┤«┐┌printf╩╡╤Θ--keil5/HARDWARE/KEY/key.c , 1872
STM32F407┤«┐┌printf╩╡╤Θ--keil5/HARDWARE/KEY/key.h , 1180
STM32F407┤«┐┌printf╩╡╤Θ--keil5/HARDWARE/LED/led.c , 1177
STM32F407┤«┐┌printf╩╡╤Θ--keil5/HARDWARE/LED/led.h , 659
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/USART.axf , 323760
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/USART.build_log.htm , 1800
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/USART.hex , 9567
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/USART.htm , 55753
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/USART.lnp , 568
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/USART.map , 88437
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/USART.sct , 479
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/USART_USART.dep , 32138
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/beep.crf , 434300
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/beep.d , 1679
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/beep.o , 469864
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/delay.crf , 435060
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/delay.d , 1717
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/delay.o , 474932
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/key.crf , 435398
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/key.d , 1676
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/key.o , 473020
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/led.crf , 434341
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/led.d , 1637
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/led.o , 469844
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/main.crf , 439704
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/main.d , 1892
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/main.o , 476620
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/misc.crf , 433545
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/misc.d , 1635
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/misc.o , 472468
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/startup_stm32f40_41xxx.d , 67
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/startup_stm32f40_41xxx.lst , 77703
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/startup_stm32f40_41xxx.o , 8020
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_gpio.crf , 435634
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_gpio.d , 2025
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_gpio.o , 486452
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_it.crf , 432955
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_it.d , 1897
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_it.o , 477156
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_rcc.crf , 444168
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_rcc.d , 1986
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_rcc.o , 544484
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_syscfg.crf , 433874
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_syscfg.d , 2103
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_syscfg.o , 476056
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_usart.crf , 438759
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_usart.d , 2064
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/stm32f4xx_usart.o , 509128
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/sys.crf , 434016
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/sys.d , 1598
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/sys.o , 468312
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/system_stm32f4xx.crf , 434736
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/system_stm32f4xx.d , 2006
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/system_stm32f4xx.o , 470536
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/usart.crf , 439567
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/usart.d , 1792
STM32F407┤«┐┌printf╩╡╤Θ--keil5/OBJ/usart.o , 477972
STM32F407┤«┐┌printf╩╡╤Θ--keil5/SYSTEM/delay/delay.c , 7683
STM32F407┤«┐┌printf╩╡╤Θ--keil5/SYSTEM/delay/delay.h , 838
STM32F407┤«┐┌printf╩╡╤Θ--keil5/SYSTEM/sys/sys.c , 1067
STM32F407┤«┐┌printf╩╡╤Θ--keil5/SYSTEM/sys/sys.h , 3442
STM32F407┤«┐┌printf╩╡╤Θ--keil5/SYSTEM/usart/usart.c , 5033
STM32F407┤«┐┌printf╩╡╤Θ--keil5/SYSTEM/usart/usart.h , 1332
STM32F407┤«┐┌printf╩╡╤Θ--keil5/USER/JLinkSettings.ini , 650
STM32F407┤«┐┌printf╩╡╤Θ--keil5/USER/USART.uvguix.Administrator , 69836
STM32F407┤«┐┌printf╩╡╤Θ--keil5/USER/USART.uvguix.Bo_Xu , 73689
STM32F407┤«┐┌printf╩╡╤Θ--keil5/USER/USART.uvoptx , 14335
STM32F407┤«┐┌printf╩╡╤Θ--keil5/USER/USART.uvprojx , 18798
STM32F407┤«┐┌printf╩╡╤Θ--keil5/USER/main.c , 1290
STM32F407┤«┐┌printf╩╡╤Θ--keil5/USER/stm32f4xx.h , 704094
STM32F407┤«┐┌printf╩╡╤Θ--keil5/USER/stm32f4xx_conf.h , 4593
STM32F407┤«┐┌printf╩╡╤Θ--keil5/USER/stm32f4xx_it.c , 4536
STM32F407┤«┐┌printf╩╡╤Θ--keil5/USER/stm32f4xx_it.h , 2222
STM32F407┤«┐┌printf╩╡╤Θ--keil5/USER/system_stm32f4xx.c , 47778
STM32F407┤«┐┌printf╩╡╤Θ--keil5/USER/system_stm32f4xx.h , 2233
STM32F407┤«┐┌printf╩╡╤Θ--keil5/keilkilll.bat , 399
STM32F407┤«┐┌printf╩╡╤Θ--keil5/readme.txt , 1057
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