File list (Check if you may need any files):
BK2421\APROM_Contents.BIN
......\BK2421.uvopt
......\BK2421.uvproj
......\BK2421_uvopt.bak
......\BK2421_uvproj.bak
......\HX710.c
......\INCLU.h
......\include.h
......\include.LST
......\include.OBJ
......\LDROM_Contents.BIN
......\main.bak
......\main.c
......\main.LST
......\main.OBJ
......\PID
......\PID.hex
......\PID.lnp
......\PID.M51
......\PID.opt.bak
......\PID.plg
......\PID.Uv2.bak
......\PID.uvgui.pangbo
......\PID.uvgui_pangbo.bak
......\PID.uvopt
......\PID_Opt.Bak
......\PID_Uv2.Bak
......\PID_uvopt.bak
......\PID_uvproj.bak
......\XC4X.c
......\XC4X.h
......\XC4X.LST
......\XC4X.OBJ
......\模拟SPI.c
BK2421