File list (Check if you may need any files):
51_MCU_GY-45_MMA8452\MMA8452_stc串口\MMA8452_串口
....................\...............\MMA8452_串口.c
....................\...............\MMA8452_串口.hex
....................\...............\MMA8452_串口.lnp
....................\...............\MMA8452_串口.LST
....................\...............\MMA8452_串口.M51
....................\...............\MMA8452_串口.OBJ
....................\...............\MMA8452_串口.opt.bak
....................\...............\MMA8452_串口.plg
....................\...............\MMA8452_串口.Uv2.bak
....................\...............\MMA8452_串口.uvgui.Administrator
....................\...............\MMA8452_串口.uvgui_Administrator.bak
....................\...............\MMA8452_串口.uvopt
....................\...............\MMA8452_串口.uvproj
....................\...............\MMA8452_串口.__i
....................\...............\MMA8452_串口_Uv2.Bak
....................\...............\MMA8452_串口_uvopt.bak
....................\...............\MMA8452_串口_uvproj.bak
....................\...............\STARTUP.A51
....................\...............\STARTUP.LST
....................\...............\STARTUP.OBJ
....................\MMA8452_stc串口
51_MCU_GY-45_MMA8452