Diff: nfc/PN532.h

Revision:

0:88960f3eeb2c

diff -r 000000000000 -r 88960f3eeb2c nfc/PN532.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nfc/PN532.h	Fri Dec 27 01:46:32 2013 +0000
@@ -0,0 +1,177 @@
+/**************************************************************************/
+/*!
+    @file     PN532.h
+    @author   Adafruit Industries & Seeed Studio
+    @license  BSD
+*/
+/**************************************************************************/
+
+#ifndef __PN532_H__
+#define __PN532_H__
+
+#include <stdint.h>
+#include "PN532Interface.h"
+
+// PN532 Commands
+#define PN532_COMMAND_DIAGNOSE              (0x00)
+#define PN532_COMMAND_GETFIRMWAREVERSION    (0x02)
+#define PN532_COMMAND_GETGENERALSTATUS      (0x04)
+#define PN532_COMMAND_READREGISTER          (0x06)
+#define PN532_COMMAND_WRITEREGISTER         (0x08)
+#define PN532_COMMAND_READGPIO              (0x0C)
+#define PN532_COMMAND_WRITEGPIO             (0x0E)
+#define PN532_COMMAND_SETSERIALBAUDRATE     (0x10)
+#define PN532_COMMAND_SETPARAMETERS         (0x12)
+#define PN532_COMMAND_SAMCONFIGURATION      (0x14)
+#define PN532_COMMAND_POWERDOWN             (0x16)
+#define PN532_COMMAND_RFCONFIGURATION       (0x32)
+#define PN532_COMMAND_RFREGULATIONTEST      (0x58)
+#define PN532_COMMAND_INJUMPFORDEP          (0x56)
+#define PN532_COMMAND_INJUMPFORPSL          (0x46)
+#define PN532_COMMAND_INLISTPASSIVETARGET   (0x4A)
+#define PN532_COMMAND_INATR                 (0x50)
+#define PN532_COMMAND_INPSL                 (0x4E)
+#define PN532_COMMAND_INDATAEXCHANGE        (0x40)
+#define PN532_COMMAND_INCOMMUNICATETHRU     (0x42)
+#define PN532_COMMAND_INDESELECT            (0x44)
+#define PN532_COMMAND_INRELEASE             (0x52)
+#define PN532_COMMAND_INSELECT              (0x54)
+#define PN532_COMMAND_INAUTOPOLL            (0x60)
+#define PN532_COMMAND_TGINITASTARGET        (0x8C)
+#define PN532_COMMAND_TGSETGENERALBYTES     (0x92)
+#define PN532_COMMAND_TGGETDATA             (0x86)
+#define PN532_COMMAND_TGSETDATA             (0x8E)
+#define PN532_COMMAND_TGSETMETADATA         (0x94)
+#define PN532_COMMAND_TGGETINITIATORCOMMAND (0x88)
+#define PN532_COMMAND_TGRESPONSETOINITIATOR (0x90)
+#define PN532_COMMAND_TGGETTARGETSTATUS     (0x8A)
+
+#define PN532_RESPONSE_INDATAEXCHANGE       (0x41)
+#define PN532_RESPONSE_INLISTPASSIVETARGET  (0x4B)
+
+
+#define PN532_MIFARE_ISO14443A              (0x00)
+
+// Mifare Commands
+#define MIFARE_CMD_AUTH_A                   (0x60)
+#define MIFARE_CMD_AUTH_B                   (0x61)
+#define MIFARE_CMD_READ                     (0x30)
+#define MIFARE_CMD_WRITE                    (0xA0)
+#define MIFARE_CMD_TRANSFER                 (0xB0)
+#define MIFARE_CMD_DECREMENT                (0xC0)
+#define MIFARE_CMD_INCREMENT                (0xC1)
+#define MIFARE_CMD_STORE                    (0xC2)
+
+// Prefixes for NDEF Records (to identify record type)
+#define NDEF_URIPREFIX_NONE                 (0x00)
+#define NDEF_URIPREFIX_HTTP_WWWDOT          (0x01)
+#define NDEF_URIPREFIX_HTTPS_WWWDOT         (0x02)
+#define NDEF_URIPREFIX_HTTP                 (0x03)
+#define NDEF_URIPREFIX_HTTPS                (0x04)
+#define NDEF_URIPREFIX_TEL                  (0x05)
+#define NDEF_URIPREFIX_MAILTO               (0x06)
+#define NDEF_URIPREFIX_FTP_ANONAT           (0x07)
+#define NDEF_URIPREFIX_FTP_FTPDOT           (0x08)
+#define NDEF_URIPREFIX_FTPS                 (0x09)
+#define NDEF_URIPREFIX_SFTP                 (0x0A)
+#define NDEF_URIPREFIX_SMB                  (0x0B)
+#define NDEF_URIPREFIX_NFS                  (0x0C)
+#define NDEF_URIPREFIX_FTP                  (0x0D)
+#define NDEF_URIPREFIX_DAV                  (0x0E)
+#define NDEF_URIPREFIX_NEWS                 (0x0F)
+#define NDEF_URIPREFIX_TELNET               (0x10)
+#define NDEF_URIPREFIX_IMAP                 (0x11)
+#define NDEF_URIPREFIX_RTSP                 (0x12)
+#define NDEF_URIPREFIX_URN                  (0x13)
+#define NDEF_URIPREFIX_POP                  (0x14)
+#define NDEF_URIPREFIX_SIP                  (0x15)
+#define NDEF_URIPREFIX_SIPS                 (0x16)
+#define NDEF_URIPREFIX_TFTP                 (0x17)
+#define NDEF_URIPREFIX_BTSPP                (0x18)
+#define NDEF_URIPREFIX_BTL2CAP              (0x19)
+#define NDEF_URIPREFIX_BTGOEP               (0x1A)
+#define NDEF_URIPREFIX_TCPOBEX              (0x1B)
+#define NDEF_URIPREFIX_IRDAOBEX             (0x1C)
+#define NDEF_URIPREFIX_FILE                 (0x1D)
+#define NDEF_URIPREFIX_URN_EPC_ID           (0x1E)
+#define NDEF_URIPREFIX_URN_EPC_TAG          (0x1F)
+#define NDEF_URIPREFIX_URN_EPC_PAT          (0x20)
+#define NDEF_URIPREFIX_URN_EPC_RAW          (0x21)
+#define NDEF_URIPREFIX_URN_EPC              (0x22)
+#define NDEF_URIPREFIX_URN_NFC              (0x23)
+
+#define PN532_GPIO_VALIDATIONBIT            (0x80)
+#define PN532_GPIO_P30                      (0)
+#define PN532_GPIO_P31                      (1)
+#define PN532_GPIO_P32                      (2)
+#define PN532_GPIO_P33                      (3)
+#define PN532_GPIO_P34                      (4)
+#define PN532_GPIO_P35                      (5)
+
+class PN532
+{
+public:
+    PN532(PN532Interface &interface);
+
+    void begin(void);
+
+    // Generic PN532 functions
+    bool SAMConfig(void);
+    uint32_t getFirmwareVersion(void);
+    bool writeGPIO(uint8_t pinstate);
+    uint8_t readGPIO(void);
+    bool setPassiveActivationRetries(uint8_t maxRetries);
+
+    /**
+    * @brief    Init PN532 as a target
+    * @param    timeout max time to wait, 0 means no timeout
+    * @return   > 0     success
+    *           = 0     timeout
+    *           < 0     failed
+    */
+    int8_t tgInitAsTarget(uint16_t timeout = 0);
+    int8_t tgInitAsTarget(const uint8_t* command, const uint8_t len, const uint16_t timeout = 0);
+
+    int16_t tgGetData(uint8_t *buf, uint8_t len);
+    bool tgSetData(const uint8_t *header, uint8_t hlen, const uint8_t *body = 0, uint8_t blen = 0);
+
+    int16_t inRelease(const uint8_t relevantTarget = 0);
+
+    // ISO14443A functions
+    bool inListPassiveTarget();
+    bool readPassiveTargetID(uint8_t cardbaudrate, uint8_t *uid, uint8_t *uidLength, uint16_t timeout = 1000);
+    bool inDataExchange(uint8_t *send, uint8_t sendLength, uint8_t *response, uint8_t *responseLength);
+
+    // Mifare Classic functions
+    bool mifareclassic_IsFirstBlock (uint32_t uiBlock);
+    bool mifareclassic_IsTrailerBlock (uint32_t uiBlock);
+    uint8_t mifareclassic_AuthenticateBlock (uint8_t *uid, uint8_t uidLen, uint32_t blockNumber, uint8_t keyNumber, uint8_t *keyData);
+    uint8_t mifareclassic_ReadDataBlock (uint8_t blockNumber, uint8_t *data);
+    uint8_t mifareclassic_WriteDataBlock (uint8_t blockNumber, uint8_t *data);
+    uint8_t mifareclassic_FormatNDEF (void);
+    uint8_t mifareclassic_WriteNDEFURI (uint8_t sectorNumber, uint8_t uriIdentifier, const char *url);
+
+    // Mifare Ultralight functions
+    uint8_t mifareultralight_ReadPage (uint8_t page, uint8_t *buffer);
+
+    // Help functions to display formatted text
+    static void PrintHex(const uint8_t *data, const uint32_t numBytes);
+    static void PrintHexChar(const uint8_t *pbtData, const uint32_t numBytes);
+
+    uint8_t *getBuffer(uint8_t *len) {
+        *len = sizeof(pn532_packetbuffer) - 4;
+        return pn532_packetbuffer;
+    };
+
+private:
+    uint8_t _uid[7];  // ISO14443A uid
+    uint8_t _uidLen;  // uid len
+    uint8_t _key[6];  // Mifare Classic key
+    uint8_t inListedTag; // Tg number of inlisted tag.
+
+    uint8_t pn532_packetbuffer[64];
+
+    PN532Interface *_interface;
+};
+
+#endif