NFC library using PN532 to read/write NDEF Messages to NFC tags
Dependents: Seeed_NFC_Shield_write Nucleo_test_nfc
Fork of PN532 by
PN532.h
00001 /**************************************************************************/ 00002 /*! 00003 @file PN532.h 00004 @author Adafruit Industries & Seeed Studio 00005 @license BSD 00006 */ 00007 /**************************************************************************/ 00008 00009 #ifndef __PN532_H__ 00010 #define __PN532_H__ 00011 00012 #include <stdint.h> 00013 #include "PN532Interface.h" 00014 00015 // PN532 Commands 00016 #define PN532_COMMAND_DIAGNOSE (0x00) 00017 #define PN532_COMMAND_GETFIRMWAREVERSION (0x02) 00018 #define PN532_COMMAND_GETGENERALSTATUS (0x04) 00019 #define PN532_COMMAND_READREGISTER (0x06) 00020 #define PN532_COMMAND_WRITEREGISTER (0x08) 00021 #define PN532_COMMAND_READGPIO (0x0C) 00022 #define PN532_COMMAND_WRITEGPIO (0x0E) 00023 #define PN532_COMMAND_SETSERIALBAUDRATE (0x10) 00024 #define PN532_COMMAND_SETPARAMETERS (0x12) 00025 #define PN532_COMMAND_SAMCONFIGURATION (0x14) 00026 #define PN532_COMMAND_POWERDOWN (0x16) 00027 #define PN532_COMMAND_RFCONFIGURATION (0x32) 00028 #define PN532_COMMAND_RFREGULATIONTEST (0x58) 00029 #define PN532_COMMAND_INJUMPFORDEP (0x56) 00030 #define PN532_COMMAND_INJUMPFORPSL (0x46) 00031 #define PN532_COMMAND_INLISTPASSIVETARGET (0x4A) 00032 #define PN532_COMMAND_INATR (0x50) 00033 #define PN532_COMMAND_INPSL (0x4E) 00034 #define PN532_COMMAND_INDATAEXCHANGE (0x40) 00035 #define PN532_COMMAND_INCOMMUNICATETHRU (0x42) 00036 #define PN532_COMMAND_INDESELECT (0x44) 00037 #define PN532_COMMAND_INRELEASE (0x52) 00038 #define PN532_COMMAND_INSELECT (0x54) 00039 #define PN532_COMMAND_INAUTOPOLL (0x60) 00040 #define PN532_COMMAND_TGINITASTARGET (0x8C) 00041 #define PN532_COMMAND_TGSETGENERALBYTES (0x92) 00042 #define PN532_COMMAND_TGGETDATA (0x86) 00043 #define PN532_COMMAND_TGSETDATA (0x8E) 00044 #define PN532_COMMAND_TGSETMETADATA (0x94) 00045 #define PN532_COMMAND_TGGETINITIATORCOMMAND (0x88) 00046 #define PN532_COMMAND_TGRESPONSETOINITIATOR (0x90) 00047 #define PN532_COMMAND_TGGETTARGETSTATUS (0x8A) 00048 00049 #define PN532_RESPONSE_INDATAEXCHANGE (0x41) 00050 #define PN532_RESPONSE_INLISTPASSIVETARGET (0x4B) 00051 00052 00053 #define PN532_MIFARE_ISO14443A (0x00) 00054 00055 // Mifare Commands 00056 #define MIFARE_CMD_AUTH_A (0x60) 00057 #define MIFARE_CMD_AUTH_B (0x61) 00058 #define MIFARE_CMD_READ (0x30) 00059 #define MIFARE_CMD_WRITE (0xA0) 00060 #define MIFARE_CMD_TRANSFER (0xB0) 00061 #define MIFARE_CMD_DECREMENT (0xC0) 00062 #define MIFARE_CMD_INCREMENT (0xC1) 00063 #define MIFARE_CMD_STORE (0xC2) 00064 00065 // Prefixes for NDEF Records (to identify record type) 00066 #define NDEF_URIPREFIX_NONE (0x00) 00067 #define NDEF_URIPREFIX_HTTP_WWWDOT (0x01) 00068 #define NDEF_URIPREFIX_HTTPS_WWWDOT (0x02) 00069 #define NDEF_URIPREFIX_HTTP (0x03) 00070 #define NDEF_URIPREFIX_HTTPS (0x04) 00071 #define NDEF_URIPREFIX_TEL (0x05) 00072 #define NDEF_URIPREFIX_MAILTO (0x06) 00073 #define NDEF_URIPREFIX_FTP_ANONAT (0x07) 00074 #define NDEF_URIPREFIX_FTP_FTPDOT (0x08) 00075 #define NDEF_URIPREFIX_FTPS (0x09) 00076 #define NDEF_URIPREFIX_SFTP (0x0A) 00077 #define NDEF_URIPREFIX_SMB (0x0B) 00078 #define NDEF_URIPREFIX_NFS (0x0C) 00079 #define NDEF_URIPREFIX_FTP (0x0D) 00080 #define NDEF_URIPREFIX_DAV (0x0E) 00081 #define NDEF_URIPREFIX_NEWS (0x0F) 00082 #define NDEF_URIPREFIX_TELNET (0x10) 00083 #define NDEF_URIPREFIX_IMAP (0x11) 00084 #define NDEF_URIPREFIX_RTSP (0x12) 00085 #define NDEF_URIPREFIX_URN (0x13) 00086 #define NDEF_URIPREFIX_POP (0x14) 00087 #define NDEF_URIPREFIX_SIP (0x15) 00088 #define NDEF_URIPREFIX_SIPS (0x16) 00089 #define NDEF_URIPREFIX_TFTP (0x17) 00090 #define NDEF_URIPREFIX_BTSPP (0x18) 00091 #define NDEF_URIPREFIX_BTL2CAP (0x19) 00092 #define NDEF_URIPREFIX_BTGOEP (0x1A) 00093 #define NDEF_URIPREFIX_TCPOBEX (0x1B) 00094 #define NDEF_URIPREFIX_IRDAOBEX (0x1C) 00095 #define NDEF_URIPREFIX_FILE (0x1D) 00096 #define NDEF_URIPREFIX_URN_EPC_ID (0x1E) 00097 #define NDEF_URIPREFIX_URN_EPC_TAG (0x1F) 00098 #define NDEF_URIPREFIX_URN_EPC_PAT (0x20) 00099 #define NDEF_URIPREFIX_URN_EPC_RAW (0x21) 00100 #define NDEF_URIPREFIX_URN_EPC (0x22) 00101 #define NDEF_URIPREFIX_URN_NFC (0x23) 00102 00103 #define PN532_GPIO_VALIDATIONBIT (0x80) 00104 #define PN532_GPIO_P30 (0) 00105 #define PN532_GPIO_P31 (1) 00106 #define PN532_GPIO_P32 (2) 00107 #define PN532_GPIO_P33 (3) 00108 #define PN532_GPIO_P34 (4) 00109 #define PN532_GPIO_P35 (5) 00110 00111 /** 00112 * The PN532 class 00113 */ 00114 class PN532 00115 { 00116 public: 00117 PN532(PN532Interface &interface); 00118 00119 void begin(void); 00120 00121 // Generic PN532 functions 00122 bool SAMConfig(void); 00123 uint32_t getFirmwareVersion(void); 00124 bool writeGPIO (uint8_t pinstate); 00125 uint8_t readGPIO (void); 00126 bool setPassiveActivationRetries (uint8_t maxRetries); 00127 00128 /** 00129 * @brief Init PN532 as a target 00130 * @param timeout max time to wait, 0 means no timeout 00131 * @return > 0 success 00132 * = 0 timeout 00133 * < 0 failed 00134 */ 00135 int8_t tgInitAsTarget(uint16_t timeout = 0); 00136 int8_t tgInitAsTarget(const uint8_t* command, const uint8_t len, const uint16_t timeout = 0); 00137 00138 int16_t tgGetData(uint8_t *buf, uint8_t len); 00139 bool tgSetData(const uint8_t *header, uint8_t hlen, const uint8_t *body = 0, uint8_t blen = 0); 00140 00141 int16_t inRelease(const uint8_t relevantTarget = 0); 00142 00143 // ISO14443A functions 00144 bool inListPassiveTarget(); 00145 bool readPassiveTargetID (uint8_t cardbaudrate, uint8_t *uid, uint8_t *uidLength, uint16_t timeout = 1000); 00146 bool inDataExchange(uint8_t *send, uint8_t sendLength, uint8_t *response, uint8_t *responseLength); 00147 00148 // Mifare Classic functions 00149 bool mifareclassic_IsFirstBlock (uint32_t uiBlock); 00150 bool mifareclassic_IsTrailerBlock (uint32_t uiBlock); 00151 uint8_t mifareclassic_AuthenticateBlock (uint8_t *uid, uint8_t uidLen, uint32_t blockNumber, uint8_t keyNumber, uint8_t *keyData); 00152 uint8_t mifareclassic_ReadDataBlock (uint8_t blockNumber, uint8_t *data); 00153 uint8_t mifareclassic_WriteDataBlock (uint8_t blockNumber, uint8_t *data); 00154 uint8_t mifareclassic_FormatNDEF (void); 00155 uint8_t mifareclassic_WriteNDEFURI (uint8_t sectorNumber, uint8_t uriIdentifier, const char *url); 00156 00157 // Mifare Ultralight functions 00158 uint8_t mifareultralight_ReadPage (uint8_t page, uint8_t *buffer); 00159 00160 // Help functions to display formatted text 00161 static void PrintHex(const uint8_t *data, const uint32_t numBytes); 00162 static void PrintHexChar(const uint8_t *pbtData, const uint32_t numBytes); 00163 00164 uint8_t *getBuffer(uint8_t *len) { 00165 *len = sizeof(pn532_packetbuffer) - 4; 00166 return pn532_packetbuffer; 00167 }; 00168 00169 private: 00170 uint8_t _uid[7]; // ISO14443A uid 00171 uint8_t _uidLen; // uid len 00172 uint8_t _key[6]; // Mifare Classic key 00173 uint8_t inListedTag; // Tg number of inlisted tag. 00174 00175 uint8_t pn532_packetbuffer[64]; 00176 00177 PN532Interface *_interface; 00178 }; 00179 00180 #endif
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