串口查询通信 ............\STARTUP.A51 ............\STARTUP.LST ............\STARTUP.OBJ ............\Studay1.LST ............\Studay1.c ............\Study.h ............\uart ............\uart.LST ............\uart.M51 ............\uart.OBJ ............\uart.c ............\uart.hex ............\uart.lnp ............\uart.plg ............\uart.uvopt ............\uart.uvproj ............\uart_uvopt.bak ............\uart_uvproj.bak