Based on the serial communication program 51 to send and receive modules have

Serial_ports\chuankou\allhead.h
............\........\chuankou
............\........\chuankou.hex
............\........\chuankou.lnp
............\........\chuankou.M51
............\........\chuankou.Opt
............\........\chuankou.plg
............\........\chuankou.Uv2
............\........\chuankou_Opt.Bak
............\........\chuankou_Uv2.Bak
............\........\key.c
............\........\key.LST
............\........\key.OBJ
............\........\led.c
............\........\led.LST
............\........\led.OBJ
............\........\main.c
............\........\main.LST
............\........\main.OBJ
............\........\Serial_ports.c
............\........\Serial_ports.LST
............\........\Serial_ports.OBJ
............\........\time.c
............\........\time.LST
............\........\time.OBJ
............\........_jieshou\allhead.h
............\................\chuankou_jieshou
............\................\chuankou_jieshou.hex
............\................\chuankou_jieshou.lnp
............\................\chuankou_jieshou.M51
............\................\chuankou_jieshou.Opt
............\................\chuankou_jieshou.plg
............\................\chuankou_jieshou.Uv2
............\................\chuankou_jieshou_Opt.Bak
............\................\chuankou_jieshou_Uv2.Bak
............\................\key.c
............\................\key.LST
............\................\key.OBJ
............\................\led.c
............\................\led.LST
............\................\led.OBJ
............\................\main.c
............\................\main.LST
............\................\main.OBJ
............\................\Serial_ports.c
............\................\Serial_ports.LST
............\................\Serial_ports.OBJ
............\................\time.c
............\................\time.LST
............\................\time.OBJ
............\Large.DSN
............\Large.PWI
............\Last Loaded Large.DBK
............\chuankou
............\chuankou_jieshou
Serial_ports
............\chuankou_jieshou\kaoshi\t2.c
............\................\......\t2.LST
............\................\......\t2.OBJ
............\................\......\T3.c
............\................\......\T3.LST
............\................\......\T3.OBJ
............\................\......\tong
............\................\......\tong.hex
............\................\......\tong.lnp
............\................\......\tong.M51
............\................\......\tong.Opt
............\................\......\tong.plg
............\................\......\tong.Uv2
............\................\......\tong1.c
............\................\......\tong1.LST
............\................\......\tong1.OBJ
............\................\......\tong2.Opt
............\................\......\tong2.plg
............\................\......\tong2.Uv2
............\................\......\tong2_Uv2.Bak
............\................\......\tong3
............\................\......\tong3.hex
............\................\......\tong3.lnp
............\................\......\tong3.M51
............\................\......\tong3.Opt
............\................\......\tong3.plg
............\................\......\tong3.Uv2
............\................\......\tong3_Uv2.Bak
............\................\......\tong4
............\................\......\tong4.hex
............\................\......\tong4.lnp
............\................\......\tong4.M51
............\................\......\tong4.Opt
............\................\......\tong4.plg
............\................\......\tong4.Uv2
............\................\......\tong4_Uv2.Bak
............\................\......\tong_Opt.Bak
............\................\......\tong_Uv2.Bak
............\................\kaoshi

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