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PN532.h
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181
PN532.h
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/**************************************************************************/
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/*!
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@file PN532.h
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@author Adafruit Industries & Seeed Studio
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@license BSD
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*/
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/**************************************************************************/
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#ifndef __PN532_H__
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#define __PN532_H__
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#include <stdint.h>
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#include "PN532Interface.h"
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// PN532 Commands
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#define PN532_COMMAND_DIAGNOSE (0x00)
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#define PN532_COMMAND_GETFIRMWAREVERSION (0x02)
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#define PN532_COMMAND_GETGENERALSTATUS (0x04)
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#define PN532_COMMAND_READREGISTER (0x06)
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#define PN532_COMMAND_WRITEREGISTER (0x08)
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#define PN532_COMMAND_READGPIO (0x0C)
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#define PN532_COMMAND_WRITEGPIO (0x0E)
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#define PN532_COMMAND_SETSERIALBAUDRATE (0x10)
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#define PN532_COMMAND_SETPARAMETERS (0x12)
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#define PN532_COMMAND_SAMCONFIGURATION (0x14)
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#define PN532_COMMAND_POWERDOWN (0x16)
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#define PN532_COMMAND_RFCONFIGURATION (0x32)
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#define PN532_COMMAND_RFREGULATIONTEST (0x58)
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#define PN532_COMMAND_INJUMPFORDEP (0x56)
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#define PN532_COMMAND_INJUMPFORPSL (0x46)
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#define PN532_COMMAND_INLISTPASSIVETARGET (0x4A)
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#define PN532_COMMAND_INATR (0x50)
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#define PN532_COMMAND_INPSL (0x4E)
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#define PN532_COMMAND_INDATAEXCHANGE (0x40)
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#define PN532_COMMAND_INCOMMUNICATETHRU (0x42)
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#define PN532_COMMAND_INDESELECT (0x44)
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#define PN532_COMMAND_INRELEASE (0x52)
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#define PN532_COMMAND_INSELECT (0x54)
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#define PN532_COMMAND_INAUTOPOLL (0x60)
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#define PN532_COMMAND_TGINITASTARGET (0x8C)
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#define PN532_COMMAND_TGSETGENERALBYTES (0x92)
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#define PN532_COMMAND_TGGETDATA (0x86)
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#define PN532_COMMAND_TGSETDATA (0x8E)
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#define PN532_COMMAND_TGSETMETADATA (0x94)
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#define PN532_COMMAND_TGGETINITIATORCOMMAND (0x88)
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#define PN532_COMMAND_TGRESPONSETOINITIATOR (0x90)
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#define PN532_COMMAND_TGGETTARGETSTATUS (0x8A)
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#define PN532_RESPONSE_INDATAEXCHANGE (0x41)
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#define PN532_RESPONSE_INLISTPASSIVETARGET (0x4B)
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#define PN532_MIFARE_ISO14443A (0x00)
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// Mifare Commands
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#define MIFARE_CMD_AUTH_A (0x60)
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#define MIFARE_CMD_AUTH_B (0x61)
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#define MIFARE_CMD_READ (0x30)
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#define MIFARE_CMD_WRITE (0xA0)
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#define MIFARE_CMD_WRITE_ULTRALIGHT (0xA2)
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#define MIFARE_CMD_TRANSFER (0xB0)
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#define MIFARE_CMD_DECREMENT (0xC0)
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#define MIFARE_CMD_INCREMENT (0xC1)
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#define MIFARE_CMD_STORE (0xC2)
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// Prefixes for NDEF Records (to identify record type)
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#define NDEF_URIPREFIX_NONE (0x00)
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#define NDEF_URIPREFIX_HTTP_WWWDOT (0x01)
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#define NDEF_URIPREFIX_HTTPS_WWWDOT (0x02)
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#define NDEF_URIPREFIX_HTTP (0x03)
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#define NDEF_URIPREFIX_HTTPS (0x04)
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#define NDEF_URIPREFIX_TEL (0x05)
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#define NDEF_URIPREFIX_MAILTO (0x06)
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#define NDEF_URIPREFIX_FTP_ANONAT (0x07)
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#define NDEF_URIPREFIX_FTP_FTPDOT (0x08)
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#define NDEF_URIPREFIX_FTPS (0x09)
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#define NDEF_URIPREFIX_SFTP (0x0A)
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#define NDEF_URIPREFIX_SMB (0x0B)
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#define NDEF_URIPREFIX_NFS (0x0C)
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#define NDEF_URIPREFIX_FTP (0x0D)
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#define NDEF_URIPREFIX_DAV (0x0E)
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#define NDEF_URIPREFIX_NEWS (0x0F)
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#define NDEF_URIPREFIX_TELNET (0x10)
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#define NDEF_URIPREFIX_IMAP (0x11)
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#define NDEF_URIPREFIX_RTSP (0x12)
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#define NDEF_URIPREFIX_URN (0x13)
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#define NDEF_URIPREFIX_POP (0x14)
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#define NDEF_URIPREFIX_SIP (0x15)
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#define NDEF_URIPREFIX_SIPS (0x16)
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#define NDEF_URIPREFIX_TFTP (0x17)
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#define NDEF_URIPREFIX_BTSPP (0x18)
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#define NDEF_URIPREFIX_BTL2CAP (0x19)
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#define NDEF_URIPREFIX_BTGOEP (0x1A)
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#define NDEF_URIPREFIX_TCPOBEX (0x1B)
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#define NDEF_URIPREFIX_IRDAOBEX (0x1C)
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#define NDEF_URIPREFIX_FILE (0x1D)
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#define NDEF_URIPREFIX_URN_EPC_ID (0x1E)
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#define NDEF_URIPREFIX_URN_EPC_TAG (0x1F)
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#define NDEF_URIPREFIX_URN_EPC_PAT (0x20)
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#define NDEF_URIPREFIX_URN_EPC_RAW (0x21)
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#define NDEF_URIPREFIX_URN_EPC (0x22)
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#define NDEF_URIPREFIX_URN_NFC (0x23)
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#define PN532_GPIO_VALIDATIONBIT (0x80)
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#define PN532_GPIO_P30 (0)
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#define PN532_GPIO_P31 (1)
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#define PN532_GPIO_P32 (2)
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#define PN532_GPIO_P33 (3)
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#define PN532_GPIO_P34 (4)
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#define PN532_GPIO_P35 (5)
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class PN532
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{
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public:
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PN532(PN532Interface &interface);
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void begin(void);
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// Generic PN532 functions
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bool SAMConfig(void);
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uint32_t getFirmwareVersion(void);
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bool writeGPIO(uint8_t pinstate);
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uint8_t readGPIO(void);
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bool setPassiveActivationRetries(uint8_t maxRetries);
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/**
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* @brief Init PN532 as a target
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* @param timeout max time to wait, 0 means no timeout
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* @return > 0 success
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* = 0 timeout
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* < 0 failed
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*/
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int8_t tgInitAsTarget(uint16_t timeout = 0);
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int8_t tgInitAsTarget(const uint8_t* command, const uint8_t len, const uint16_t timeout = 0);
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int16_t tgGetData(uint8_t *buf, uint8_t len);
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bool tgSetData(const uint8_t *header, uint8_t hlen, const uint8_t *body = 0, uint8_t blen = 0);
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int16_t inRelease(const uint8_t relevantTarget = 0);
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// ISO14443A functions
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bool inListPassiveTarget();
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bool readPassiveTargetID(uint8_t cardbaudrate, uint8_t *uid, uint8_t *uidLength, uint16_t timeout = 1000, bool inlist = false);
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bool inDataExchange(uint8_t *send, uint8_t sendLength, uint8_t *response, uint8_t *responseLength);
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// Mifare Classic functions
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bool mifareclassic_IsFirstBlock (uint32_t uiBlock);
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bool mifareclassic_IsTrailerBlock (uint32_t uiBlock);
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uint8_t mifareclassic_AuthenticateBlock (uint8_t *uid, uint8_t uidLen, uint32_t blockNumber, uint8_t keyNumber, uint8_t *keyData);
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uint8_t mifareclassic_ReadDataBlock (uint8_t blockNumber, uint8_t *data);
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uint8_t mifareclassic_WriteDataBlock (uint8_t blockNumber, uint8_t *data);
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uint8_t mifareclassic_FormatNDEF (void);
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uint8_t mifareclassic_WriteNDEFURI (uint8_t sectorNumber, uint8_t uriIdentifier, const char *url);
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// Mifare Ultralight functions
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uint8_t mifareultralight_ReadPage (uint8_t page, uint8_t *buffer);
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uint8_t mifareultralight_WritePage (uint8_t page, uint8_t *buffer);
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uint8_t ntag21x_auth(const uint8_t *key);
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// Help functions to display formatted text
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static void PrintHex(const uint8_t *data, const uint32_t numBytes);
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static void PrintHexChar(const uint8_t *pbtData, const uint32_t numBytes);
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uint8_t *getBuffer(uint8_t *len) {
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*len = sizeof(pn532_packetbuffer) - 4;
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return pn532_packetbuffer;
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};
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private:
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uint8_t _uid[7]; // ISO14443A uid
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uint8_t _uidLen; // uid len
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uint8_t _key[6]; // Mifare Classic key
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uint8_t inListedTag; // Tg number of inlisted tag.
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uint8_t pn532_packetbuffer[64];
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PN532Interface *_interface;
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};
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#endif
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