Sean McQueen / Mbed 2 deprecated idd_p4_kinoma_RFID

The mbed code for our second prototype

Dependencies:   mbed

PN532/Adafruit_PN532.h@0:76b77ec0a86d, 2014-11-17 (annotated)

Committer:
smcqueen
Date:
Mon Nov 17 01:09:06 2014 +0000
Revision:
0:76b77ec0a86d
Final code for prototype 2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
smcqueen 0:76b77ec0a86d 1 /**************************************************************************/
smcqueen 0:76b77ec0a86d 2 /*!
smcqueen 0:76b77ec0a86d 3 @file Adafruit_PN532.h
smcqueen 0:76b77ec0a86d 4 @author Adafruit Industries
smcqueen 0:76b77ec0a86d 5 @license BSD (see license.txt)
smcqueen 0:76b77ec0a86d 6
smcqueen 0:76b77ec0a86d 7
smcqueen 0:76b77ec0a86d 8 This is a library for the Adafruit PN532 NFC/RFID breakout boards
smcqueen 0:76b77ec0a86d 9 This library works with the Adafruit NFC breakout
smcqueen 0:76b77ec0a86d 10 ----> https://www.adafruit.com/products/364
smcqueen 0:76b77ec0a86d 11
smcqueen 0:76b77ec0a86d 12 Check out the links above for our tutorials and wiring diagrams
smcqueen 0:76b77ec0a86d 13 These chips use SPI to communicate, 4 required to interface
smcqueen 0:76b77ec0a86d 14
smcqueen 0:76b77ec0a86d 15 Adafruit invests time and resources providing this open source code,
smcqueen 0:76b77ec0a86d 16 please support Adafruit and open-source hardware by purchasing
smcqueen 0:76b77ec0a86d 17 products from Adafruit!
smcqueen 0:76b77ec0a86d 18
smcqueen 0:76b77ec0a86d 19 @section HISTORY
smcqueen 0:76b77ec0a86d 20
smcqueen 0:76b77ec0a86d 21 v1.1 - Added full command list
smcqueen 0:76b77ec0a86d 22 - Added 'verbose' mode flag to constructor to toggle debug output
smcqueen 0:76b77ec0a86d 23 - Changed readPassiveTargetID() to return variable length values
smcqueen 0:76b77ec0a86d 24
smcqueen 0:76b77ec0a86d 25 */
smcqueen 0:76b77ec0a86d 26 /**************************************************************************/
smcqueen 0:76b77ec0a86d 27
smcqueen 0:76b77ec0a86d 28 #ifndef _PN532_ADAFRUIT_PN532_H_
smcqueen 0:76b77ec0a86d 29 #define _PN532_ADAFRUIT_PN532_H_
smcqueen 0:76b77ec0a86d 30
smcqueen 0:76b77ec0a86d 31 #include <stdint.h>
smcqueen 0:76b77ec0a86d 32
smcqueen 0:76b77ec0a86d 33 #include "mbed.h"
smcqueen 0:76b77ec0a86d 34
smcqueen 0:76b77ec0a86d 35 #define PN532_PREAMBLE (0x00)
smcqueen 0:76b77ec0a86d 36 #define PN532_STARTCODE1 (0x00)
smcqueen 0:76b77ec0a86d 37 #define PN532_STARTCODE2 (0xFF)
smcqueen 0:76b77ec0a86d 38 #define PN532_POSTAMBLE (0x00)
smcqueen 0:76b77ec0a86d 39
smcqueen 0:76b77ec0a86d 40 #define PN532_HOSTTOPN532 (0xD4)
smcqueen 0:76b77ec0a86d 41
smcqueen 0:76b77ec0a86d 42 // PN532 Commands
smcqueen 0:76b77ec0a86d 43 #define PN532_COMMAND_DIAGNOSE (0x00)
smcqueen 0:76b77ec0a86d 44 #define PN532_COMMAND_GETFIRMWAREVERSION (0x02)
smcqueen 0:76b77ec0a86d 45 #define PN532_COMMAND_GETGENERALSTATUS (0x04)
smcqueen 0:76b77ec0a86d 46 #define PN532_COMMAND_READREGISTER (0x06)
smcqueen 0:76b77ec0a86d 47 #define PN532_COMMAND_WRITEREGISTER (0x08)
smcqueen 0:76b77ec0a86d 48 #define PN532_COMMAND_READGPIO (0x0C)
smcqueen 0:76b77ec0a86d 49 #define PN532_COMMAND_WRITEGPIO (0x0E)
smcqueen 0:76b77ec0a86d 50 #define PN532_COMMAND_SETSERIALBAUDRATE (0x10)
smcqueen 0:76b77ec0a86d 51 #define PN532_COMMAND_SETPARAMETERS (0x12)
smcqueen 0:76b77ec0a86d 52 #define PN532_COMMAND_SAMCONFIGURATION (0x14)
smcqueen 0:76b77ec0a86d 53 #define PN532_COMMAND_POWERDOWN (0x16)
smcqueen 0:76b77ec0a86d 54 #define PN532_COMMAND_RFCONFIGURATION (0x32)
smcqueen 0:76b77ec0a86d 55 #define PN532_COMMAND_RFREGULATIONTEST (0x58)
smcqueen 0:76b77ec0a86d 56 #define PN532_COMMAND_INJUMPFORDEP (0x56)
smcqueen 0:76b77ec0a86d 57 #define PN532_COMMAND_INJUMPFORPSL (0x46)
smcqueen 0:76b77ec0a86d 58 #define PN532_COMMAND_INLISTPASSIVETARGET (0x4A)
smcqueen 0:76b77ec0a86d 59 #define PN532_COMMAND_INATR (0x50)
smcqueen 0:76b77ec0a86d 60 #define PN532_COMMAND_INPSL (0x4E)
smcqueen 0:76b77ec0a86d 61 #define PN532_COMMAND_INDATAEXCHANGE (0x40)
smcqueen 0:76b77ec0a86d 62 #define PN532_COMMAND_INCOMMUNICATETHRU (0x42)
smcqueen 0:76b77ec0a86d 63 #define PN532_COMMAND_INDESELECT (0x44)
smcqueen 0:76b77ec0a86d 64 #define PN532_COMMAND_INRELEASE (0x52)
smcqueen 0:76b77ec0a86d 65 #define PN532_COMMAND_INSELECT (0x54)
smcqueen 0:76b77ec0a86d 66 #define PN532_COMMAND_INAUTOPOLL (0x60)
smcqueen 0:76b77ec0a86d 67 #define PN532_COMMAND_TGINITASTARGET (0x8C)
smcqueen 0:76b77ec0a86d 68 #define PN532_COMMAND_TGSETGENERALBYTES (0x92)
smcqueen 0:76b77ec0a86d 69 #define PN532_COMMAND_TGGETDATA (0x86)
smcqueen 0:76b77ec0a86d 70 #define PN532_COMMAND_TGSETDATA (0x8E)
smcqueen 0:76b77ec0a86d 71 #define PN532_COMMAND_TGSETMETADATA (0x94)
smcqueen 0:76b77ec0a86d 72 #define PN532_COMMAND_TGGETINITIATORCOMMAND (0x88)
smcqueen 0:76b77ec0a86d 73 #define PN532_COMMAND_TGRESPONSETOINITIATOR (0x90)
smcqueen 0:76b77ec0a86d 74 #define PN532_COMMAND_TGGETTARGETSTATUS (0x8A)
smcqueen 0:76b77ec0a86d 75
smcqueen 0:76b77ec0a86d 76 #define PN532_WAKEUP (0x55)
smcqueen 0:76b77ec0a86d 77
smcqueen 0:76b77ec0a86d 78 #define PN532_SPI_STATREAD (0x02)
smcqueen 0:76b77ec0a86d 79 #define PN532_SPI_DATAWRITE (0x01)
smcqueen 0:76b77ec0a86d 80 #define PN532_SPI_DATAREAD (0x03)
smcqueen 0:76b77ec0a86d 81 #define PN532_SPI_READY (0x01)
smcqueen 0:76b77ec0a86d 82
smcqueen 0:76b77ec0a86d 83 #define PN532_MIFARE_ISO14443A (0x00)
smcqueen 0:76b77ec0a86d 84
smcqueen 0:76b77ec0a86d 85 // Mifare Commands
smcqueen 0:76b77ec0a86d 86 #define MIFARE_CMD_AUTH_A (0x60)
smcqueen 0:76b77ec0a86d 87 #define MIFARE_CMD_AUTH_B (0x61)
smcqueen 0:76b77ec0a86d 88 #define MIFARE_CMD_READ (0x30)
smcqueen 0:76b77ec0a86d 89 #define MIFARE_CMD_WRITE (0xA0)
smcqueen 0:76b77ec0a86d 90 #define MIFARE_CMD_TRANSFER (0xB0)
smcqueen 0:76b77ec0a86d 91 #define MIFARE_CMD_DECREMENT (0xC0)
smcqueen 0:76b77ec0a86d 92 #define MIFARE_CMD_INCREMENT (0xC1)
smcqueen 0:76b77ec0a86d 93 #define MIFARE_CMD_STORE (0xC2)
smcqueen 0:76b77ec0a86d 94
smcqueen 0:76b77ec0a86d 95 // Prefixes for NDEF Records (to identify record type)
smcqueen 0:76b77ec0a86d 96 #define NDEF_URIPREFIX_NONE (0x00)
smcqueen 0:76b77ec0a86d 97 #define NDEF_URIPREFIX_HTTP_WWWDOT (0x01)
smcqueen 0:76b77ec0a86d 98 #define NDEF_URIPREFIX_HTTPS_WWWDOT (0x02)
smcqueen 0:76b77ec0a86d 99 #define NDEF_URIPREFIX_HTTP (0x03)
smcqueen 0:76b77ec0a86d 100 #define NDEF_URIPREFIX_HTTPS (0x04)
smcqueen 0:76b77ec0a86d 101 #define NDEF_URIPREFIX_TEL (0x05)
smcqueen 0:76b77ec0a86d 102 #define NDEF_URIPREFIX_MAILTO (0x06)
smcqueen 0:76b77ec0a86d 103 #define NDEF_URIPREFIX_FTP_ANONAT (0x07)
smcqueen 0:76b77ec0a86d 104 #define NDEF_URIPREFIX_FTP_FTPDOT (0x08)
smcqueen 0:76b77ec0a86d 105 #define NDEF_URIPREFIX_FTPS (0x09)
smcqueen 0:76b77ec0a86d 106 #define NDEF_URIPREFIX_SFTP (0x0A)
smcqueen 0:76b77ec0a86d 107 #define NDEF_URIPREFIX_SMB (0x0B)
smcqueen 0:76b77ec0a86d 108 #define NDEF_URIPREFIX_NFS (0x0C)
smcqueen 0:76b77ec0a86d 109 #define NDEF_URIPREFIX_FTP (0x0D)
smcqueen 0:76b77ec0a86d 110 #define NDEF_URIPREFIX_DAV (0x0E)
smcqueen 0:76b77ec0a86d 111 #define NDEF_URIPREFIX_NEWS (0x0F)
smcqueen 0:76b77ec0a86d 112 #define NDEF_URIPREFIX_TELNET (0x10)
smcqueen 0:76b77ec0a86d 113 #define NDEF_URIPREFIX_IMAP (0x11)
smcqueen 0:76b77ec0a86d 114 #define NDEF_URIPREFIX_RTSP (0x12)
smcqueen 0:76b77ec0a86d 115 #define NDEF_URIPREFIX_URN (0x13)
smcqueen 0:76b77ec0a86d 116 #define NDEF_URIPREFIX_POP (0x14)
smcqueen 0:76b77ec0a86d 117 #define NDEF_URIPREFIX_SIP (0x15)
smcqueen 0:76b77ec0a86d 118 #define NDEF_URIPREFIX_SIPS (0x16)
smcqueen 0:76b77ec0a86d 119 #define NDEF_URIPREFIX_TFTP (0x17)
smcqueen 0:76b77ec0a86d 120 #define NDEF_URIPREFIX_BTSPP (0x18)
smcqueen 0:76b77ec0a86d 121 #define NDEF_URIPREFIX_BTL2CAP (0x19)
smcqueen 0:76b77ec0a86d 122 #define NDEF_URIPREFIX_BTGOEP (0x1A)
smcqueen 0:76b77ec0a86d 123 #define NDEF_URIPREFIX_TCPOBEX (0x1B)
smcqueen 0:76b77ec0a86d 124 #define NDEF_URIPREFIX_IRDAOBEX (0x1C)
smcqueen 0:76b77ec0a86d 125 #define NDEF_URIPREFIX_FILE (0x1D)
smcqueen 0:76b77ec0a86d 126 #define NDEF_URIPREFIX_URN_EPC_ID (0x1E)
smcqueen 0:76b77ec0a86d 127 #define NDEF_URIPREFIX_URN_EPC_TAG (0x1F)
smcqueen 0:76b77ec0a86d 128 #define NDEF_URIPREFIX_URN_EPC_PAT (0x20)
smcqueen 0:76b77ec0a86d 129 #define NDEF_URIPREFIX_URN_EPC_RAW (0x21)
smcqueen 0:76b77ec0a86d 130 #define NDEF_URIPREFIX_URN_EPC (0x22)
smcqueen 0:76b77ec0a86d 131 #define NDEF_URIPREFIX_URN_NFC (0x23)
smcqueen 0:76b77ec0a86d 132
smcqueen 0:76b77ec0a86d 133 #define PN532_GPIO_VALIDATIONBIT (0x80)
smcqueen 0:76b77ec0a86d 134 #define PN532_GPIO_P30 (0)
smcqueen 0:76b77ec0a86d 135 #define PN532_GPIO_P31 (1)
smcqueen 0:76b77ec0a86d 136 #define PN532_GPIO_P32 (2)
smcqueen 0:76b77ec0a86d 137 #define PN532_GPIO_P33 (3)
smcqueen 0:76b77ec0a86d 138 #define PN532_GPIO_P34 (4)
smcqueen 0:76b77ec0a86d 139 #define PN532_GPIO_P35 (5)
smcqueen 0:76b77ec0a86d 140
smcqueen 0:76b77ec0a86d 141 class Adafruit_PN532{
smcqueen 0:76b77ec0a86d 142 public:
smcqueen 0:76b77ec0a86d 143 Adafruit_PN532(DigitalOut clk, DigitalIn miso, DigitalOut mosi, DigitalOut ss);
smcqueen 0:76b77ec0a86d 144 Adafruit_PN532(PinName clk_pin, PinName miso_pin, PinName mosi_pin, PinName ss_pin);
smcqueen 0:76b77ec0a86d 145
smcqueen 0:76b77ec0a86d 146 void begin(void);
smcqueen 0:76b77ec0a86d 147
smcqueen 0:76b77ec0a86d 148 // Generic PN532 functions
smcqueen 0:76b77ec0a86d 149 bool SAMConfig(void);
smcqueen 0:76b77ec0a86d 150 uint32_t getFirmwareVersion(void);
smcqueen 0:76b77ec0a86d 151 bool sendCommandCheckAck(uint8_t *cmd, uint8_t cmdlen, uint16_t timeout = 1000);
smcqueen 0:76b77ec0a86d 152 bool writeGPIO(uint8_t pinstate);
smcqueen 0:76b77ec0a86d 153 uint8_t readGPIO(void);
smcqueen 0:76b77ec0a86d 154 bool setPassiveActivationRetries(uint8_t maxRetries);
smcqueen 0:76b77ec0a86d 155
smcqueen 0:76b77ec0a86d 156 // ISO14443A functions
smcqueen 0:76b77ec0a86d 157 bool readPassiveTargetID(uint8_t cardbaudrate, uint8_t * uid, uint8_t * uidLength);
smcqueen 0:76b77ec0a86d 158
smcqueen 0:76b77ec0a86d 159 // Mifare Classic functions
smcqueen 0:76b77ec0a86d 160 bool mifareclassic_IsFirstBlock (uint32_t uiBlock);
smcqueen 0:76b77ec0a86d 161 bool mifareclassic_IsTrailerBlock (uint32_t uiBlock);
smcqueen 0:76b77ec0a86d 162 uint8_t mifareclassic_AuthenticateBlock (uint8_t * uid, uint8_t uidLen, uint32_t blockNumber, uint8_t keyNumber, uint8_t * keyData);
smcqueen 0:76b77ec0a86d 163 uint8_t mifareclassic_ReadDataBlock (uint8_t blockNumber, uint8_t * data);
smcqueen 0:76b77ec0a86d 164 uint8_t mifareclassic_WriteDataBlock (uint8_t blockNumber, uint8_t * data);
smcqueen 0:76b77ec0a86d 165 uint8_t mifareclassic_FormatNDEF (void);
smcqueen 0:76b77ec0a86d 166 uint8_t mifareclassic_WriteNDEFURI (uint8_t sectorNumber, uint8_t uriIdentifier, const char * url);
smcqueen 0:76b77ec0a86d 167
smcqueen 0:76b77ec0a86d 168 // Mifare Ultralight functions
smcqueen 0:76b77ec0a86d 169 uint8_t mifareultralight_ReadPage (uint8_t page, uint8_t * buffer);
smcqueen 0:76b77ec0a86d 170
smcqueen 0:76b77ec0a86d 171 // Help functions to display formatted text
smcqueen 0:76b77ec0a86d 172 static void PrintHex(const uint8_t * data, const uint32_t numBytes);
smcqueen 0:76b77ec0a86d 173 static void PrintHexChar(const uint8_t * pbtData, const uint32_t numBytes);
smcqueen 0:76b77ec0a86d 174
smcqueen 0:76b77ec0a86d 175 private:
smcqueen 0:76b77ec0a86d 176 DigitalOut _clk;
smcqueen 0:76b77ec0a86d 177 DigitalIn _miso;
smcqueen 0:76b77ec0a86d 178 DigitalOut _mosi, _ss;
smcqueen 0:76b77ec0a86d 179 uint8_t _uid[7]; // ISO14443A uid
smcqueen 0:76b77ec0a86d 180 uint8_t _uidLen; // uid len
smcqueen 0:76b77ec0a86d 181 uint8_t _key[6]; // Mifare Classic key
smcqueen 0:76b77ec0a86d 182
smcqueen 0:76b77ec0a86d 183 bool spi_readack();
smcqueen 0:76b77ec0a86d 184 uint8_t readspistatus(void);
smcqueen 0:76b77ec0a86d 185 void readspidata(uint8_t* buff, uint8_t n);
smcqueen 0:76b77ec0a86d 186 void spiwritecommand(uint8_t* cmd, uint8_t cmdlen);
smcqueen 0:76b77ec0a86d 187 void spiwrite(uint8_t c);
smcqueen 0:76b77ec0a86d 188 uint8_t spiread(void);
smcqueen 0:76b77ec0a86d 189 };
smcqueen 0:76b77ec0a86d 190
smcqueen 0:76b77ec0a86d 191 #endif // _PN532_ADAFRUIT_PN532_H_