File list (Check if you may need any files):
TDA7313V1.0音调芯片驱动
.......................\I2C.c
.......................\I2C.h
.......................\ledplay.c
.......................\ledplay.plg
.......................\ledplay.uvgui.Administrator
.......................\ledplay.uvgui_Administrator.bak
.......................\ledplay.uvopt
.......................\ledplay.uvproj
.......................\ledplay_uvopt.bak
.......................\ledplay_uvproj.bak
.......................\list
.......................\....\ledplay.lst
.......................\....\ledplay.m51
.......................\....\STARTUP.lst
.......................\obj
.......................\...\ledplay
.......................\...\ledplay.hex
.......................\...\ledplay.lnp
.......................\...\ledplay.obj
.......................\...\ledplay.plg
.......................\...\STARTUP.obj
.......................\PCB
.......................\...\Ctrl.SchDoc
.......................\...\Ctrl.SchDocPreview
.......................\...\History
.......................\...\.......\Ctrl.~(1).SchDoc.Zip
.......................\...\.......\Ctrl.~(10).SchDoc.Zip
.......................\...\.......\Ctrl.~(11).SchDoc.Zip
.......................\...\.......\Ctrl.~(12).SchDoc.Zip
.......................\...\.......\Ctrl.~(13).SchDoc.Zip
.......................\...\.......\Ctrl.~(2).SchDoc.Zip
.......................\...\.......\Ctrl.~(3).SchDoc.Zip
.......................\...\.......\Ctrl.~(4).SchDoc.Zip
.......................\...\.......\Ctrl.~(5).SchDoc.Zip
.......................\...\.......\Ctrl.~(6).SchDoc.Zip
.......................\...\.......\Ctrl.~(7).SchDoc.Zip
.......................\...\.......\Ctrl.~(8).SchDoc.Zip
.......................\...\.......\Ctrl.~(9).SchDoc.Zip
.......................\...\.......\pcb
.......................\...\.......\pcblib
.......................\...\.......\......\MY_PCBLIB.~(1).PcbLib.Zip
.......................\...\.......\......\MY_PCBLIB.~(2).PcbLib.Zip
.......................\...\.......\......\MY_PCBLIB.~(3).PcbLib.Zip
.......................\...\.......\......\MY_PCBLIB.~(4).PcbLib.Zip
.......................\...\.......\......\MY_PCBLIB.~(5).PcbLib.Zip
.......................\...\.......\......\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.~(2).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
.......................\...\.......\...\pcb_V1.~(1).0.Zip
.......................\...\.......\...\pcb_V1.~(2).0.Zip
.......................\...\.......\PCB_V1.~(1).0.Zip
.......................\...\pcb
.......................\...\pcblib
.......................\...\......\History
.......................\...\......\.......\MY_PCBLIB.~(1).PcbLib.Zip
.......................\...\......\.......\Schlib1.~(1).SchLib.Zip
.......................\...\......\.......\Schlib1.~(10).SchLib.Zip
.......................\...\......\.......\Schlib1.~(5).SchLib.Zip
.......................\...\......\.......\Schlib1.~(6).SchLib.Zip
.......................\...\......\.......\Schlib1.~(7).SchLib.Zip
.......................\...\......\.......\Schlib1.~(8).SchLib.Zip
.......................\...\......\.......\Schlib1.~(9).SchLib.Zip
.......................\...\......\MY_PCBLIB.PcbLib
.......................\...\......\Schlib1.Sch