File list (Check if you may need any files):
485_STC\485_Master\key.h
.......\..........\KeyScan.c
.......\..........\KeyScan.LST
.......\..........\KeyScan.OBJ
.......\..........\main.c
.......\..........\main.h
.......\..........\main.LST
.......\..........\main.OBJ
.......\..........\Master
.......\..........\Master.hex
.......\..........\Master.M51
.......\..........\Master.opt.bak
.......\..........\Master.plg
.......\..........\Master.Uv2.bak
.......\..........\Master.uvgui.Administrator
.......\..........\Master.uvgui_Administrator.bak
.......\..........\Master.uvopt
.......\..........\Master.uvproj
.......\..........\Master_Opt.Bak
.......\..........\Master_Uv2.Bak
.......\..........\Master_uvopt.bak
.......\..........\STARTUP.A51
.......\..........\STARTUP.LST
.......\..........\STARTUP.OBJ
.......\....Slave\main.c
.......\.........\main.h
.......\.........\main.LST
.......\.........\main.OBJ
.......\.........\Slave
.......\.........\Slave.hex
.......\.........\Slave.M51
.......\.........\Slave.Opt
.......\.........\Slave.plg
.......\.........\Slave.Uv2
.......\.........\Slave_Opt.Bak
.......\.........\Slave_Uv2.Bak
.......\.........\STARTUP.A51
.......\.........\STARTUP.lst
.......\lib\History\Schlib1.~(1).SchLib.Zip
.......\...\.......\Schlib1.~(10).SchLib.Zip
.......\...\.......\Schlib1.~(11).SchLib.Zip
.......\...\.......\Schlib1.~(12).SchLib.Zip
.......\...\.......\Schlib1.~(13).SchLib.Zip
.......\...\.......\Schlib1.~(14).SchLib.Zip
.......\...\.......\Schlib1.~(15).SchLib.Zip
.......\...\.......\Schlib1.~(16).SchLib.Zip
.......\...\.......\Schlib1.~(17).SchLib.Zip
.......\...\.......\Schlib1.~(18).SchLib.Zip
.......\...\.......\Schlib1.~(19).SchLib.Zip
.......\...\.......\Schlib1.~(2).SchLib.Zip
.......\...\.......\Schlib1.~(20).SchLib.Zip
.......\...\.......\Schlib1.~(3).SchLib.Zip
.......\...\.......\Schlib1.~(4).SchLib.Zip
.......\...\.......\Schlib1.~(5).SchLib.Zip
.......\...\.......\Schlib1.~(6).SchLib.Zip
.......\...\.......\Schlib1.~(7).SchLib.Zip
.......\...\.......\Schlib1.~(8).SchLib.Zip
.......\...\.......\Schlib1.~(9).SchLib.Zip
.......\...\Schlib1.SchLib
.......\SCM\Free Documents.OutJob
.......\...\History\PCB_Project1.~(1).PrjPCB.Zip
.......\...\.......\stm32.~(1).SchDoc.Zip
.......\...\.......\stm32.~(10).SchDoc.Zip
.......\...\.......\stm32.~(11).SchDoc.Zip
.......\...\.......\stm32.~(12).SchDoc.Zip
.......\...\.......\stm32.~(13).SchDoc.Zip
.......\...\.......\stm32.~(14).SchDoc.Zip
.......\...\.......\stm32.~(15).SchDoc.Zip
.......\...\.......\stm32.~(16).SchDoc.Zip
.......\...\.......\stm32.~(17).SchDoc.Zip
.......\...\.......\stm32.~(18).SchDoc.Zip
.......\...\.......\stm32.~(19).SchDoc.Zip
.......\...\.......\stm32.~(2).SchDoc.Zip
.......\...\.......\stm32.~(20).SchDoc.Zip
.......\...\.......\stm32.~(21).SchDoc.Zip
.......\...\.......\stm32.~(3).SchDoc.Zip
.......\...\.......\stm32.~(4).SchDoc.Zip
.......\...\.......\stm32.~(5).SchDoc.Zip
.......\...\.......\stm32.~(6).SchDoc.Zip
.......\...\.......\stm32.~(7).SchDoc.Zip
.......\...\.......\stm32.~(8).SchDoc.Zip
.......\...\.......\stm32.~(9).SchDoc.Zip
.......\...\PCB_Project1.PrjPCB
.......\...\stm32.pdf
.......\...\stm32.SchDoc
.......\...\__Previews\stm32.SchDocPreview
.......\...\..........\stm32_485.SchDocPreview
.......\...\History\AC16CE15
.......\lib\History
.......\SCM\History
.......\...\__Previews
.......\485_Master
.......\485_Slave
.......\lib
.......\SCM
485_STC