在lcd1602某个位置加减\lcd1602\74hc595驱动lcd1602\lcd1602.c
.....................\.......\..................\lcd1602.h
.....................\.......\..................\smg595.c
.....................\.......\..................\smg595.h
.....................\.......\lcd1602\74hc595驱动lcd1602\lcd1602.c
.....................\.......\.......\..................\lcd1602.h
.....................\.......\.......\..................\smg595.c
.....................\.......\.......\..................\smg595.h
.....................\.......\.......\lcd1602.c
.....................\.......\.......\lcd1602.h
.....................\main\delay.lst
.....................\....\delay.obj
.....................\....\delay.__i
.....................\....\keyscan.lst
.....................\....\keyscan.obj
.....................\....\keyscan.__i
.....................\....\lcd1602.lst
.....................\....\lcd1602.obj
.....................\....\lcd1602.__i
.....................\....\main
.....................\....\main.c
.....................\....\main.hex
.....................\....\main.lnp
.....................\....\main.LST
.....................\....\main.M51
.....................\....\main.OBJ
.....................\....\main.plg
.....................\....\main.uvopt
.....................\....\main.uvproj
.....................\....\main_uvopt.bak
.....................\....\main_uvproj.bak
.....................\....\STARTUP.A51
.....................\延时\delay.c
.....................\....\delay.h
.....................\新建文件夹\keyscan.c
.....................\..........\keyscan.h
.....................\lcd1602\lcd1602\74hc595驱动lcd1602
.....................\.......\74hc595驱动lcd1602
.....................\.......\lcd1602
.....................\lcd1602
.....................\main
.....................\延时
.....................\新建文件夹
在lcd1602某个位置加减