上位机通过串口2进行通信\1 .......................\1.hex .......................\1.lnp .......................\1.M51 .......................\1.plg .......................\1.uvopt .......................\1.uvproj .......................\1_uvopt.bak .......................\1_uvproj.bak .......................\main.c .......................\main.LST .......................\main.OBJ