Use PN532 described in the Arduino environment and code reference, it can be used as a reference

PN532搭配arduino使用例子\adafruit-Adafruit_NFCShield_I2C-3fc9641\adafruit-Adafruit_NFCShield_I2C-3fc9641\Adafruit_NFCShield_I2C.cpp
........................\.......................................\.......................................\Adafruit_NFCShield_I2C.h
........................\.......................................\.......................................\examples\iso14443a_uid\iso14443a_uid.pde
........................\.......................................\.......................................\........\mifareclassic_formatndef\mifareclassic_formatndef.pde
........................\.......................................\.......................................\........\..............memdump\mifareclassic_memdump.pde
........................\.......................................\.......................................\........\readMifare\readMifare.pde
........................\.......................................\.......................................\license.txt
........................\.......................................\.......................................\README.txt
........................\.......................................\LPC1343_CodeBase_v0.90\LPC1343_CodeBase - Copy\build\codelite\LPC1343 Workspace.workspace
........................\.......................................\......................\.......................\.....\........\LPC1343 Workspace.workspace.session
........................\.......................................\......................\.......................\.....\........\LPC1343_CodeBase.project
........................\.......................................\......................\.......................\.....\........\tags
........................\.......................................\......................\.......................\.....\.rossworks\flash_placement.xml
........................\.......................................\......................\.......................\.....\..........\LPC1343_CodeBase.hzp
........................\.......................................\......................\.......................\.....\..........\LPC1343_CodeBase.hzs
........................\.......................................\......................\.......................\ChangeLog.txt
........................\.......................................\......................\.......................\core\adc\adc.c
........................\.......................................\......................\.......................\....\...\adc.h
........................\.......................................\......................\.......................\....\cmd\cmd.c
........................\.......................................\......................\.......................\....\...\cmd.h
........................\.......................................\......................\.......................\....\.pu\cpu.c
........................\.......................................\......................\.......................\....\...\cpu.h
........................\.......................................\......................\.......................\....\gpio\gpio.c
........................\.......................................\......................\.......................\....\....\gpio.h
........................\.......................................\......................\.......................\....\i2c\i2c.c
........................\.......................................\......................\.......................\....\...\i2c.h
........................\.......................................\......................\.......................\....\.ap\iap.c
........................\.......................................\......................\.......................\....\...\iap.h
........................\.......................................\......................\.......................\....\libc\ctype.c
........................\.......................................\......................\.......................\....\....\stdio.c
................

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