Annex is based on 51 microcontroller instance of communication with the touch screen, you can make the appropriate changes according to their needs

单片机MODBUS完整案例（含单片机底层）\Modbus从站_c51\save data.c
....................................\..............\STARTUP.A51
....................................\..............\Modbus_slave_c51_2011_10_09.plg
....................................\..............\save data.h
....................................\..............\Modbus_slave_c51_2011_10_09.c
....................................\..............\main.c
....................................\..............\Modbus_slave_c51_2011_10_09_uvproj.bak
....................................\..............\STARTUP.LST
....................................\..............\Modbus_slave_c51_2011_10_09.uvproj
....................................\..............\Modbus_slave_c51_2011_10_09.lnp
....................................\..............\Modbus_slave_c51_2011_10_09.M51
....................................\..............\Modbus_slave_c51_2011_10_09_uvopt.bak
....................................\..............\main.h
....................................\..............\Modbus_slave_c51_2011_10_09.hex
....................................\..............\Modbus_slave_c51_2011_10_09.h
....................................\..............\STARTUP.OBJ
....................................\..............\Modbus_slave_c51_2011_10_09.LST
....................................\..............\Modbus_slave_c51_2011_10_09.OBJ
....................................\..............\main.LST
....................................\..............\main.OBJ
....................................\..............\save data.LST
....................................\..............\save data.OBJ
....................................\..............\Modbus_slave_c51_2011_10_09
....................................\..............\Modbus_slave_c51_2011_10_09.uvopt
....................................\单片机MODBUS通信测试.drw
....................................\Modbus从站_c51
单片机MODBUS完整案例（含单片机底层）

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