Description: Based on the realization of the RS232 physical interface modbus protocol. Three function code, with proteus simulation file and keil project file. The original the CSDN download to the CSDN above that can not be directly used to run. Less variable definition like now revised, can be directly used.
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File list (Check if you may need any files):
modbus
......\debug.ini
......\include
......\.......\main.h
......\.......\modbus.h
......\.......\sch.h
......\.......\uart.h
......\Last Loaded mod.DBK
......\main.lst
......\main.obj
......\mod.DSN
......\mod.PWI
......\modbus
......\modbus.hex
......\modbus.lnp
......\modbus.lst
......\modbus.M51
......\modbus.obj
......\modbus.opt.bak
......\modbus.plg
......\modbus.Uv2.bak
......\modbus.uvopt
......\modbus.uvproj
......\modbus_Opt.Bak
......\modbus_Uv2.Bak
......\modbus_uvopt.bak
......\sch.lst
......\sch.obj
......\source
......\......\main.c
......\......\modbus.c
......\......\sch.c
......\......\Uart.c
......\STARTUP.A51
......\STARTUP.LST
......\STARTUP.OBJ
......\Uart.lst
......\Uart.obj
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