RS485 communication procedures, development tools, Keil uVision4, development environment: LPC1114 microcontroller, change the pin definition, can be used.

LPC1114ChipRS485Drive
.....................\CFG
.....................\...\uart.c
.....................\...\uart.h
.....................\JLinkLog.txt
.....................\JLinkSettings.ini
.....................\Listings
.....................\........\Ration_485.map
.....................\........\startup_lpc11xx.lst
.....................\LPC11XX
.....................\.......\core_cm0.h
.....................\.......\core_cmFunc.h
.....................\.......\core_cmInstr.h
.....................\.......\LPC11xx.h
.....................\.......\power_profiles.h
.....................\.......\startup_LPC11xx.s
.....................\.......\system_LPC11xx.c
.....................\.......\system_LPC11xx.h
.....................\MAIN
.....................\....\main.c
.....................\Objects
.....................\.......\main.crf
.....................\.......\main.d
.....................\.......\main.o
.....................\.......\Ration_485.axf
.....................\.......\Ration_485.build_log.htm
.....................\.......\Ration_485.hex
.....................\.......\Ration_485.htm
.....................\.......\Ration_485.lnp
.....................\.......\Ration_485.sct
.....................\.......\Ration_485_瑞生LPC1114 V3.1.dep
.....................\.......\startup_lpc11xx.d
.....................\.......\startup_lpc11xx.o
.....................\.......\system_lpc11xx.crf
.....................\.......\system_lpc11xx.d
.....................\.......\system_lpc11xx.o
.....................\.......\uart.crf
.....................\.......\uart.d
.....................\.......\uart.o
.....................\Ration_485.uvguix.Administrator
.....................\Ration_485.uvoptx
.....................\Ration_485.uvprojx

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