实验3 串口实验（串口4）\README.TXT
.......................\OBJ\TEST.plg
.......................\USER\test.c
.......................\....\startup_stm32f10x_hd.s
.......................\....\TEST.plg
.......................\....\TEST_Target 1.dep
.......................\....\TEST_Uv2.Bak
.......................\....\JLinkLog.txt
.......................\....\TEST.Uv2
.......................\....\TEST_Opt.Bak
.......................\....\TEST.Opt
.......................\SYSTEM\usart\usart.c
.......................\......\.....\usart.h
.......................\......\sys\sys.c
.......................\......\...\sys.h
.......................\......\delay\delay.c
.......................\......\.....\delay.h
.......................\HARDWARE\LED\led.c
.......................\........\...\led.h
.......................\........\KEY\key.c
.......................\........\...\key.h
.......................\SYSTEM\usart
.......................\......\sys
.......................\......\delay
.......................\HARDWARE\LED
.......................\........\KEY
.......................\OBJ
.......................\USER
.......................\SYSTEM
.......................\HARDWARE
实验3 串口实验（串口4）