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PN532.h@1:a549ef8b142a, 2015-04-24 (annotated)

Committer:
mauroar211
Date:
Fri Apr 24 19:02:44 2015 +0000
Revision:
1:a549ef8b142a
Parent:
0:b805b487fbef 
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mauroar211 0:b805b487fbef 1 /**************************************************************************/
mauroar211 0:b805b487fbef 2 /*!
mauroar211 0:b805b487fbef 3 @file PN532.h
mauroar211 0:b805b487fbef 4 @author Adafruit Industries & Seeed Studio
mauroar211 0:b805b487fbef 5 @license BSD
mauroar211 0:b805b487fbef 6 */
mauroar211 0:b805b487fbef 7 /**************************************************************************/
mauroar211 0:b805b487fbef 8
mauroar211 0:b805b487fbef 9 #ifndef __PN532_H__
mauroar211 0:b805b487fbef 10 #define __PN532_H__
mauroar211 0:b805b487fbef 11
mauroar211 0:b805b487fbef 12 #include <stdint.h>
mauroar211 0:b805b487fbef 13 #include "PN532Interface.h"
mauroar211 0:b805b487fbef 14
mauroar211 0:b805b487fbef 15 // PN532 Commands
mauroar211 0:b805b487fbef 16 #define PN532_COMMAND_DIAGNOSE (0x00)
mauroar211 0:b805b487fbef 17 #define PN532_COMMAND_GETFIRMWAREVERSION (0x02)
mauroar211 0:b805b487fbef 18 #define PN532_COMMAND_GETGENERALSTATUS (0x04)
mauroar211 0:b805b487fbef 19 #define PN532_COMMAND_READREGISTER (0x06)
mauroar211 0:b805b487fbef 20 #define PN532_COMMAND_WRITEREGISTER (0x08)
mauroar211 0:b805b487fbef 21 #define PN532_COMMAND_READGPIO (0x0C)
mauroar211 0:b805b487fbef 22 #define PN532_COMMAND_WRITEGPIO (0x0E)
mauroar211 0:b805b487fbef 23 #define PN532_COMMAND_SETSERIALBAUDRATE (0x10)
mauroar211 0:b805b487fbef 24 #define PN532_COMMAND_SETPARAMETERS (0x12)
mauroar211 0:b805b487fbef 25 #define PN532_COMMAND_SAMCONFIGURATION (0x14)
mauroar211 0:b805b487fbef 26 #define PN532_COMMAND_POWERDOWN (0x16)
mauroar211 0:b805b487fbef 27 #define PN532_COMMAND_RFCONFIGURATION (0x32)
mauroar211 0:b805b487fbef 28 #define PN532_COMMAND_RFREGULATIONTEST (0x58)
mauroar211 0:b805b487fbef 29 #define PN532_COMMAND_INJUMPFORDEP (0x56)
mauroar211 0:b805b487fbef 30 #define PN532_COMMAND_INJUMPFORPSL (0x46)
mauroar211 0:b805b487fbef 31 #define PN532_COMMAND_INLISTPASSIVETARGET (0x4A)
mauroar211 0:b805b487fbef 32 #define PN532_COMMAND_INATR (0x50)
mauroar211 0:b805b487fbef 33 #define PN532_COMMAND_INPSL (0x4E)
mauroar211 0:b805b487fbef 34 #define PN532_COMMAND_INDATAEXCHANGE (0x40)
mauroar211 0:b805b487fbef 35 #define PN532_COMMAND_INCOMMUNICATETHRU (0x42)
mauroar211 0:b805b487fbef 36 #define PN532_COMMAND_INDESELECT (0x44)
mauroar211 0:b805b487fbef 37 #define PN532_COMMAND_INRELEASE (0x52)
mauroar211 0:b805b487fbef 38 #define PN532_COMMAND_INSELECT (0x54)
mauroar211 0:b805b487fbef 39 #define PN532_COMMAND_INAUTOPOLL (0x60)
mauroar211 0:b805b487fbef 40 #define PN532_COMMAND_TGINITASTARGET (0x8C)
mauroar211 0:b805b487fbef 41 #define PN532_COMMAND_TGSETGENERALBYTES (0x92)
mauroar211 0:b805b487fbef 42 #define PN532_COMMAND_TGGETDATA (0x86)
mauroar211 0:b805b487fbef 43 #define PN532_COMMAND_TGSETDATA (0x8E)
mauroar211 0:b805b487fbef 44 #define PN532_COMMAND_TGSETMETADATA (0x94)
mauroar211 0:b805b487fbef 45 #define PN532_COMMAND_TGGETINITIATORCOMMAND (0x88)
mauroar211 0:b805b487fbef 46 #define PN532_COMMAND_TGRESPONSETOINITIATOR (0x90)
mauroar211 0:b805b487fbef 47 #define PN532_COMMAND_TGGETTARGETSTATUS (0x8A)
mauroar211 0:b805b487fbef 48
mauroar211 0:b805b487fbef 49 #define PN532_RESPONSE_INDATAEXCHANGE (0x41)
mauroar211 0:b805b487fbef 50 #define PN532_RESPONSE_INLISTPASSIVETARGET (0x4B)
mauroar211 0:b805b487fbef 51
mauroar211 0:b805b487fbef 52
mauroar211 0:b805b487fbef 53 #define PN532_MIFARE_ISO14443A (0x00)
mauroar211 0:b805b487fbef 54
mauroar211 0:b805b487fbef 55 // Mifare Commands
mauroar211 0:b805b487fbef 56 #define MIFARE_CMD_AUTH_A (0x60)
mauroar211 0:b805b487fbef 57 #define MIFARE_CMD_AUTH_B (0x61)
mauroar211 0:b805b487fbef 58 #define MIFARE_CMD_READ (0x30)
mauroar211 0:b805b487fbef 59 #define MIFARE_CMD_WRITE (0xA0)
mauroar211 0:b805b487fbef 60 #define MIFARE_CMD_TRANSFER (0xB0)
mauroar211 0:b805b487fbef 61 #define MIFARE_CMD_DECREMENT (0xC0)
mauroar211 0:b805b487fbef 62 #define MIFARE_CMD_INCREMENT (0xC1)
mauroar211 0:b805b487fbef 63 #define MIFARE_CMD_STORE (0xC2)
mauroar211 0:b805b487fbef 64
mauroar211 0:b805b487fbef 65 // Prefixes for NDEF Records (to identify record type)
mauroar211 0:b805b487fbef 66 #define NDEF_URIPREFIX_NONE (0x00)
mauroar211 0:b805b487fbef 67 #define NDEF_URIPREFIX_HTTP_WWWDOT (0x01)
mauroar211 0:b805b487fbef 68 #define NDEF_URIPREFIX_HTTPS_WWWDOT (0x02)
mauroar211 0:b805b487fbef 69 #define NDEF_URIPREFIX_HTTP (0x03)
mauroar211 0:b805b487fbef 70 #define NDEF_URIPREFIX_HTTPS (0x04)
mauroar211 0:b805b487fbef 71 #define NDEF_URIPREFIX_TEL (0x05)
mauroar211 0:b805b487fbef 72 #define NDEF_URIPREFIX_MAILTO (0x06)
mauroar211 0:b805b487fbef 73 #define NDEF_URIPREFIX_FTP_ANONAT (0x07)
mauroar211 0:b805b487fbef 74 #define NDEF_URIPREFIX_FTP_FTPDOT (0x08)
mauroar211 0:b805b487fbef 75 #define NDEF_URIPREFIX_FTPS (0x09)
mauroar211 0:b805b487fbef 76 #define NDEF_URIPREFIX_SFTP (0x0A)
mauroar211 0:b805b487fbef 77 #define NDEF_URIPREFIX_SMB (0x0B)
mauroar211 0:b805b487fbef 78 #define NDEF_URIPREFIX_NFS (0x0C)
mauroar211 0:b805b487fbef 79 #define NDEF_URIPREFIX_FTP (0x0D)
mauroar211 0:b805b487fbef 80 #define NDEF_URIPREFIX_DAV (0x0E)
mauroar211 0:b805b487fbef 81 #define NDEF_URIPREFIX_NEWS (0x0F)
mauroar211 0:b805b487fbef 82 #define NDEF_URIPREFIX_TELNET (0x10)
mauroar211 0:b805b487fbef 83 #define NDEF_URIPREFIX_IMAP (0x11)
mauroar211 0:b805b487fbef 84 #define NDEF_URIPREFIX_RTSP (0x12)
mauroar211 0:b805b487fbef 85 #define NDEF_URIPREFIX_URN (0x13)
mauroar211 0:b805b487fbef 86 #define NDEF_URIPREFIX_POP (0x14)
mauroar211 0:b805b487fbef 87 #define NDEF_URIPREFIX_SIP (0x15)
mauroar211 0:b805b487fbef 88 #define NDEF_URIPREFIX_SIPS (0x16)
mauroar211 0:b805b487fbef 89 #define NDEF_URIPREFIX_TFTP (0x17)
mauroar211 0:b805b487fbef 90 #define NDEF_URIPREFIX_BTSPP (0x18)
mauroar211 0:b805b487fbef 91 #define NDEF_URIPREFIX_BTL2CAP (0x19)
mauroar211 0:b805b487fbef 92 #define NDEF_URIPREFIX_BTGOEP (0x1A)
mauroar211 0:b805b487fbef 93 #define NDEF_URIPREFIX_TCPOBEX (0x1B)
mauroar211 0:b805b487fbef 94 #define NDEF_URIPREFIX_IRDAOBEX (0x1C)
mauroar211 0:b805b487fbef 95 #define NDEF_URIPREFIX_FILE (0x1D)
mauroar211 0:b805b487fbef 96 #define NDEF_URIPREFIX_URN_EPC_ID (0x1E)
mauroar211 0:b805b487fbef 97 #define NDEF_URIPREFIX_URN_EPC_TAG (0x1F)
mauroar211 0:b805b487fbef 98 #define NDEF_URIPREFIX_URN_EPC_PAT (0x20)
mauroar211 0:b805b487fbef 99 #define NDEF_URIPREFIX_URN_EPC_RAW (0x21)
mauroar211 0:b805b487fbef 100 #define NDEF_URIPREFIX_URN_EPC (0x22)
mauroar211 0:b805b487fbef 101 #define NDEF_URIPREFIX_URN_NFC (0x23)
mauroar211 0:b805b487fbef 102
mauroar211 0:b805b487fbef 103 #define PN532_GPIO_VALIDATIONBIT (0x80)
mauroar211 0:b805b487fbef 104 #define PN532_GPIO_P30 (0)
mauroar211 0:b805b487fbef 105 #define PN532_GPIO_P31 (1)
mauroar211 0:b805b487fbef 106 #define PN532_GPIO_P32 (2)
mauroar211 0:b805b487fbef 107 #define PN532_GPIO_P33 (3)
mauroar211 0:b805b487fbef 108 #define PN532_GPIO_P34 (4)
mauroar211 0:b805b487fbef 109 #define PN532_GPIO_P35 (5)
mauroar211 0:b805b487fbef 110
mauroar211 0:b805b487fbef 111 /**
mauroar211 0:b805b487fbef 112 * The PN532 class
mauroar211 0:b805b487fbef 113 */
mauroar211 0:b805b487fbef 114 class PN532
mauroar211 0:b805b487fbef 115 {
mauroar211 0:b805b487fbef 116 public:
mauroar211 0:b805b487fbef 117 PN532(PN532Interface &interface);
mauroar211 0:b805b487fbef 118
mauroar211 0:b805b487fbef 119 void begin(void);
mauroar211 0:b805b487fbef 120
mauroar211 0:b805b487fbef 121 // Generic PN532 functions
mauroar211 0:b805b487fbef 122 bool SAMConfig(void);
mauroar211 0:b805b487fbef 123 uint32_t getFirmwareVersion(void);
mauroar211 0:b805b487fbef 124 bool writeGPIO(uint8_t pinstate);
mauroar211 0:b805b487fbef 125 uint8_t readGPIO(void);
mauroar211 0:b805b487fbef 126 bool setPassiveActivationRetries(uint8_t maxRetries);
mauroar211 0:b805b487fbef 127
mauroar211 0:b805b487fbef 128 /**
mauroar211 0:b805b487fbef 129 * @brief Init PN532 as a target
mauroar211 0:b805b487fbef 130 * @param timeout max time to wait, 0 means no timeout
mauroar211 0:b805b487fbef 131 * @return > 0 success
mauroar211 0:b805b487fbef 132 * = 0 timeout
mauroar211 0:b805b487fbef 133 * < 0 failed
mauroar211 0:b805b487fbef 134 */
mauroar211 0:b805b487fbef 135 int8_t tgInitAsTarget(uint16_t timeout = 0);
mauroar211 0:b805b487fbef 136 int8_t tgInitAsTarget(const uint8_t* command, const uint8_t len, const uint16_t timeout = 0);
mauroar211 0:b805b487fbef 137
mauroar211 0:b805b487fbef 138 int16_t tgGetData(uint8_t *buf, uint8_t len);
mauroar211 0:b805b487fbef 139 bool tgSetData(const uint8_t *header, uint8_t hlen, const uint8_t *body = 0, uint8_t blen = 0);
mauroar211 0:b805b487fbef 140
mauroar211 0:b805b487fbef 141 int16_t inRelease(const uint8_t relevantTarget = 0);
mauroar211 0:b805b487fbef 142
mauroar211 0:b805b487fbef 143 // ISO14443A functions
mauroar211 0:b805b487fbef 144 bool inListPassiveTarget();
mauroar211 0:b805b487fbef 145 bool readPassiveTargetID(uint8_t cardbaudrate, uint8_t *uid, uint8_t *uidLength, uint16_t timeout = 1000);
mauroar211 0:b805b487fbef 146 bool inDataExchange(uint8_t *send, uint8_t sendLength, uint8_t *response, uint8_t *responseLength);
mauroar211 0:b805b487fbef 147
mauroar211 0:b805b487fbef 148 // Mifare Classic functions
mauroar211 0:b805b487fbef 149 bool mifareclassic_IsFirstBlock (uint32_t uiBlock);
mauroar211 0:b805b487fbef 150 bool mifareclassic_IsTrailerBlock (uint32_t uiBlock);
mauroar211 0:b805b487fbef 151 uint8_t mifareclassic_AuthenticateBlock (uint8_t *uid, uint8_t uidLen, uint32_t blockNumber, uint8_t keyNumber, uint8_t *keyData);
mauroar211 0:b805b487fbef 152 uint8_t mifareclassic_ReadDataBlock (uint8_t blockNumber, uint8_t *data);
mauroar211 0:b805b487fbef 153 uint8_t mifareclassic_WriteDataBlock (uint8_t blockNumber, uint8_t *data);
mauroar211 0:b805b487fbef 154 uint8_t mifareclassic_FormatNDEF (void);
mauroar211 0:b805b487fbef 155 uint8_t mifareclassic_WriteNDEFURI (uint8_t sectorNumber, uint8_t uriIdentifier, const char *url);
mauroar211 0:b805b487fbef 156
mauroar211 0:b805b487fbef 157 // Mifare Ultralight functions
mauroar211 0:b805b487fbef 158 uint8_t mifareultralight_ReadPage (uint8_t page, uint8_t *buffer);
mauroar211 0:b805b487fbef 159
mauroar211 0:b805b487fbef 160 // Help functions to display formatted text
mauroar211 0:b805b487fbef 161 static void PrintHex(const uint8_t *data, const uint32_t numBytes);
mauroar211 0:b805b487fbef 162 static void PrintHexChar(const uint8_t *pbtData, const uint32_t numBytes);
mauroar211 0:b805b487fbef 163
mauroar211 0:b805b487fbef 164 uint8_t *getBuffer(uint8_t *len) {
mauroar211 0:b805b487fbef 165 *len = sizeof(pn532_packetbuffer) - 4;
mauroar211 0:b805b487fbef 166 return pn532_packetbuffer;
mauroar211 0:b805b487fbef 167 };
mauroar211 0:b805b487fbef 168
mauroar211 0:b805b487fbef 169 private:
mauroar211 0:b805b487fbef 170 uint8_t _uid[7]; // ISO14443A uid
mauroar211 0:b805b487fbef 171 uint8_t _uidLen; // uid len
mauroar211 0:b805b487fbef 172 uint8_t _key[6]; // Mifare Classic key
mauroar211 0:b805b487fbef 173 uint8_t inListedTag; // Tg number of inlisted tag.
mauroar211 0:b805b487fbef 174
mauroar211 0:b805b487fbef 175 uint8_t pn532_packetbuffer[64];
mauroar211 0:b805b487fbef 176
mauroar211 0:b805b487fbef 177 PN532Interface *_interface;
mauroar211 0:b805b487fbef 178 };
mauroar211 0:b805b487fbef 179
mauroar211 0:b805b487fbef 180 #endif