This procedure is based on AVR single-chip SCM RFID program, selection of AVR SCM SCM was ATmeg16,RFID MFRC522 chip, in addition to program using UDP protocol can be modified to support multiple machine communication.
File list:
program_28
.........\.dep
.........\....\1602_4bit.o.d
.........\....\enc28j60.o.d
.........\....\ip_arp_udp_tcp.o.d
.........\....\main.o.d
.........\....\RC522.o.d
.........\Debug
.........\.....\msado15.tlh
.........\.....\msado15.tli
.........\.....\vc60.idb
.........\.....\vc60.pdb
.........\udpcom
.........\......\unix
.........\......\....\precompiled
.........\......\....\...........\md5sum.txt
.........\......\....\...........\udpcom_linux
.........\......\....\...........\udpcom_MacOSX_10.4_PPC
.........\......\....\Makefile
.........\......\....\udpcom
.........\......\....\udpcom.c
.........\......\win
.........\......\...\Makefile
.........\......\...\md5sum.txt
.........\......\...\README.txt
.........\......\...\udpcom-XP.exe
.........\......\...\udpcom.c
.........\1602_4bit.c
.........\1602_4bit.lst
.........\1602_4bit.o
.........\AVRNet.dsp
.........\AVRNet.dsw
.........\AVRNet.ncb
.........\AVRNet.opt
.........\AVRNet.plg
.........\dconfig.h
.........\enc28j60.c
.........\enc28j60.h
.........\enc28j60.lst
.........\enc28j60.o
.........\eth_rem_dev_tcp.elf
.........\eth_rem_dev_tcp.hex
.........\eth_rem_dev_tcp.map
.........\include.h
.........\ip_arp_udp_tcp.c
.........\ip_arp_udp_tcp.h
.........\ip_arp_udp_tcp.lst
.........\ip_arp_udp_tcp.o
.........\ip_config.h
.........\lcd_config.h
.........\main.c
.........\main.elf
.........\main.hex
.........\main.lss
.........\main.lst
.........\main.map
.........\main.o
.........\main.sym
.........\Makefile
.........\net.h
.........\RC522.c
.........\RC522.h
.........\RC522.lst
.........\RC522.o
.........\timeout.h
.........\websrv_help_functions.c
.........\websrv_help_functions.h
.........\websrv_help_functions.o