File list (Check if you may need any files):
距离测试4432-stc89c52
.....................\距离测试4432-GPIO2
.....................\..................\c51_4432_master
.....................\..................\...............\ABSACC.H
.....................\..................\...............\AT89X52.H
.....................\..................\...............\DebugRel
.....................\..................\...............\........\ff
.....................\..................\...............\........\ff.M51
.....................\..................\...............\........\ff.hex
.....................\..................\...............\........\ff.lnp
.....................\..................\...............\........\mic485_1.obj
.....................\..................\...............\INTRINS.H
.....................\..................\...............\REG52.H
.....................\..................\...............\_PAlbTN
.....................\..................\...............\.......\tks_setup.bmp_128x96
.....................\..................\...............\ff.muo
.....................\..................\...............\ff.xmp
.....................\..................\...............\keilc4 M工程
.....................\..................\...............\............\STARTUP.A51
.....................\..................\...............\............\STARTUP.LST
.....................\..................\...............\............\STARTUP.OBJ
.....................\..................\...............\............\c51_4432master
.....................\..................\...............\............\c51_4432master.M51
.....................\..................\...............\............\c51_4432master.hex
.....................\..................\...............\............\c51_4432master.lnp
.....................\..................\...............\............\c51_4432master.plg
.....................\..................\...............\............\c51_4432master.uvopt
.....................\..................\...............\............\c51_4432master.uvproj
.....................\..................\...............\............\c51_4432master_uvopt.bak
.....................\..................\...............\............\c51_4432master_uvproj.bak
.....................\..................\...............\............\mic485_1.LST
.....................\..................\...............\............\mic485_1.OBJ
.....................\..................\...............\............\mic485_1.c
.....................\..................\...............\keilc4 M工程.zip
.....................\..................\...............\lcd.c
.....................\..................\...............\mic485_1.c
.....................\..................\c51_4432_slaver
.....................\..................\...............\ABSACC.H
.....................\..................\...............\AT89X52.H
.....................\..................\...............\DebugRel
.....................\..................\...............\........\ff
.....................\..................\...............\........\ff.M51
.....................\..................\...............\........\ff.hex
.....................\..................\...............\........\ff.lnp
.....................\..................\...............\........\mic485_1.obj
.....................\..................\...............\INTRINS.H
.....................\..................\...............\REG52.H
.....................\..................\...............\_PAlbTN
.....................\..................\...............\.......\tks_setup.bmp_128x96
.....................\..................\...............\ff.muo
.....................\..................\...............\ff.xmp
.....................\..................\...............\keilc4 S工程
.....................\..................\...............\............\STARTUP.A51
.....................\..................\...............\............\STARTUP.LST
.....................\..................\...............\............\STARTUP.OBJ
.....................\..................\...............\.....