mbed code for the Kinoma team's wireless assignment
Dependencies: mbed
Fork of idd_hw5_kinoma_rememberkeys by
PN532/Adafruit_PN532.h@0:372076a79d90, 2014-11-09 (annotated)
- Committer:
- smcqueen
- Date:
- Sun Nov 09 21:23:55 2014 +0000
- Revision:
- 0:372076a79d90
send read status through Digital Out
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
smcqueen | 0:372076a79d90 | 1 | /**************************************************************************/ |
smcqueen | 0:372076a79d90 | 2 | /*! |
smcqueen | 0:372076a79d90 | 3 | @file Adafruit_PN532.h |
smcqueen | 0:372076a79d90 | 4 | @author Adafruit Industries |
smcqueen | 0:372076a79d90 | 5 | @license BSD (see license.txt) |
smcqueen | 0:372076a79d90 | 6 | |
smcqueen | 0:372076a79d90 | 7 | |
smcqueen | 0:372076a79d90 | 8 | This is a library for the Adafruit PN532 NFC/RFID breakout boards |
smcqueen | 0:372076a79d90 | 9 | This library works with the Adafruit NFC breakout |
smcqueen | 0:372076a79d90 | 10 | ----> https://www.adafruit.com/products/364 |
smcqueen | 0:372076a79d90 | 11 | |
smcqueen | 0:372076a79d90 | 12 | Check out the links above for our tutorials and wiring diagrams |
smcqueen | 0:372076a79d90 | 13 | These chips use SPI to communicate, 4 required to interface |
smcqueen | 0:372076a79d90 | 14 | |
smcqueen | 0:372076a79d90 | 15 | Adafruit invests time and resources providing this open source code, |
smcqueen | 0:372076a79d90 | 16 | please support Adafruit and open-source hardware by purchasing |
smcqueen | 0:372076a79d90 | 17 | products from Adafruit! |
smcqueen | 0:372076a79d90 | 18 | |
smcqueen | 0:372076a79d90 | 19 | @section HISTORY |
smcqueen | 0:372076a79d90 | 20 | |
smcqueen | 0:372076a79d90 | 21 | v1.1 - Added full command list |
smcqueen | 0:372076a79d90 | 22 | - Added 'verbose' mode flag to constructor to toggle debug output |
smcqueen | 0:372076a79d90 | 23 | - Changed readPassiveTargetID() to return variable length values |
smcqueen | 0:372076a79d90 | 24 | |
smcqueen | 0:372076a79d90 | 25 | */ |
smcqueen | 0:372076a79d90 | 26 | /**************************************************************************/ |
smcqueen | 0:372076a79d90 | 27 | |
smcqueen | 0:372076a79d90 | 28 | #ifndef _PN532_ADAFRUIT_PN532_H_ |
smcqueen | 0:372076a79d90 | 29 | #define _PN532_ADAFRUIT_PN532_H_ |
smcqueen | 0:372076a79d90 | 30 | |
smcqueen | 0:372076a79d90 | 31 | #include <stdint.h> |
smcqueen | 0:372076a79d90 | 32 | |
smcqueen | 0:372076a79d90 | 33 | #include "mbed.h" |
smcqueen | 0:372076a79d90 | 34 | |
smcqueen | 0:372076a79d90 | 35 | #define PN532_PREAMBLE (0x00) |
smcqueen | 0:372076a79d90 | 36 | #define PN532_STARTCODE1 (0x00) |
smcqueen | 0:372076a79d90 | 37 | #define PN532_STARTCODE2 (0xFF) |
smcqueen | 0:372076a79d90 | 38 | #define PN532_POSTAMBLE (0x00) |
smcqueen | 0:372076a79d90 | 39 | |
smcqueen | 0:372076a79d90 | 40 | #define PN532_HOSTTOPN532 (0xD4) |
smcqueen | 0:372076a79d90 | 41 | |
smcqueen | 0:372076a79d90 | 42 | // PN532 Commands |
smcqueen | 0:372076a79d90 | 43 | #define PN532_COMMAND_DIAGNOSE (0x00) |
smcqueen | 0:372076a79d90 | 44 | #define PN532_COMMAND_GETFIRMWAREVERSION (0x02) |
smcqueen | 0:372076a79d90 | 45 | #define PN532_COMMAND_GETGENERALSTATUS (0x04) |
smcqueen | 0:372076a79d90 | 46 | #define PN532_COMMAND_READREGISTER (0x06) |
smcqueen | 0:372076a79d90 | 47 | #define PN532_COMMAND_WRITEREGISTER (0x08) |
smcqueen | 0:372076a79d90 | 48 | #define PN532_COMMAND_READGPIO (0x0C) |
smcqueen | 0:372076a79d90 | 49 | #define PN532_COMMAND_WRITEGPIO (0x0E) |
smcqueen | 0:372076a79d90 | 50 | #define PN532_COMMAND_SETSERIALBAUDRATE (0x10) |
smcqueen | 0:372076a79d90 | 51 | #define PN532_COMMAND_SETPARAMETERS (0x12) |
smcqueen | 0:372076a79d90 | 52 | #define PN532_COMMAND_SAMCONFIGURATION (0x14) |
smcqueen | 0:372076a79d90 | 53 | #define PN532_COMMAND_POWERDOWN (0x16) |
smcqueen | 0:372076a79d90 | 54 | #define PN532_COMMAND_RFCONFIGURATION (0x32) |
smcqueen | 0:372076a79d90 | 55 | #define PN532_COMMAND_RFREGULATIONTEST (0x58) |
smcqueen | 0:372076a79d90 | 56 | #define PN532_COMMAND_INJUMPFORDEP (0x56) |
smcqueen | 0:372076a79d90 | 57 | #define PN532_COMMAND_INJUMPFORPSL (0x46) |
smcqueen | 0:372076a79d90 | 58 | #define PN532_COMMAND_INLISTPASSIVETARGET (0x4A) |
smcqueen | 0:372076a79d90 | 59 | #define PN532_COMMAND_INATR (0x50) |
smcqueen | 0:372076a79d90 | 60 | #define PN532_COMMAND_INPSL (0x4E) |
smcqueen | 0:372076a79d90 | 61 | #define PN532_COMMAND_INDATAEXCHANGE (0x40) |
smcqueen | 0:372076a79d90 | 62 | #define PN532_COMMAND_INCOMMUNICATETHRU (0x42) |
smcqueen | 0:372076a79d90 | 63 | #define PN532_COMMAND_INDESELECT (0x44) |
smcqueen | 0:372076a79d90 | 64 | #define PN532_COMMAND_INRELEASE (0x52) |
smcqueen | 0:372076a79d90 | 65 | #define PN532_COMMAND_INSELECT (0x54) |
smcqueen | 0:372076a79d90 | 66 | #define PN532_COMMAND_INAUTOPOLL (0x60) |
smcqueen | 0:372076a79d90 | 67 | #define PN532_COMMAND_TGINITASTARGET (0x8C) |
smcqueen | 0:372076a79d90 | 68 | #define PN532_COMMAND_TGSETGENERALBYTES (0x92) |
smcqueen | 0:372076a79d90 | 69 | #define PN532_COMMAND_TGGETDATA (0x86) |
smcqueen | 0:372076a79d90 | 70 | #define PN532_COMMAND_TGSETDATA (0x8E) |
smcqueen | 0:372076a79d90 | 71 | #define PN532_COMMAND_TGSETMETADATA (0x94) |
smcqueen | 0:372076a79d90 | 72 | #define PN532_COMMAND_TGGETINITIATORCOMMAND (0x88) |
smcqueen | 0:372076a79d90 | 73 | #define PN532_COMMAND_TGRESPONSETOINITIATOR (0x90) |
smcqueen | 0:372076a79d90 | 74 | #define PN532_COMMAND_TGGETTARGETSTATUS (0x8A) |
smcqueen | 0:372076a79d90 | 75 | |
smcqueen | 0:372076a79d90 | 76 | #define PN532_WAKEUP (0x55) |
smcqueen | 0:372076a79d90 | 77 | |
smcqueen | 0:372076a79d90 | 78 | #define PN532_SPI_STATREAD (0x02) |
smcqueen | 0:372076a79d90 | 79 | #define PN532_SPI_DATAWRITE (0x01) |
smcqueen | 0:372076a79d90 | 80 | #define PN532_SPI_DATAREAD (0x03) |
smcqueen | 0:372076a79d90 | 81 | #define PN532_SPI_READY (0x01) |
smcqueen | 0:372076a79d90 | 82 | |
smcqueen | 0:372076a79d90 | 83 | #define PN532_MIFARE_ISO14443A (0x00) |
smcqueen | 0:372076a79d90 | 84 | |
smcqueen | 0:372076a79d90 | 85 | // Mifare Commands |
smcqueen | 0:372076a79d90 | 86 | #define MIFARE_CMD_AUTH_A (0x60) |
smcqueen | 0:372076a79d90 | 87 | #define MIFARE_CMD_AUTH_B (0x61) |
smcqueen | 0:372076a79d90 | 88 | #define MIFARE_CMD_READ (0x30) |
smcqueen | 0:372076a79d90 | 89 | #define MIFARE_CMD_WRITE (0xA0) |
smcqueen | 0:372076a79d90 | 90 | #define MIFARE_CMD_TRANSFER (0xB0) |
smcqueen | 0:372076a79d90 | 91 | #define MIFARE_CMD_DECREMENT (0xC0) |
smcqueen | 0:372076a79d90 | 92 | #define MIFARE_CMD_INCREMENT (0xC1) |
smcqueen | 0:372076a79d90 | 93 | #define MIFARE_CMD_STORE (0xC2) |
smcqueen | 0:372076a79d90 | 94 | |
smcqueen | 0:372076a79d90 | 95 | // Prefixes for NDEF Records (to identify record type) |
smcqueen | 0:372076a79d90 | 96 | #define NDEF_URIPREFIX_NONE (0x00) |
smcqueen | 0:372076a79d90 | 97 | #define NDEF_URIPREFIX_HTTP_WWWDOT (0x01) |
smcqueen | 0:372076a79d90 | 98 | #define NDEF_URIPREFIX_HTTPS_WWWDOT (0x02) |
smcqueen | 0:372076a79d90 | 99 | #define NDEF_URIPREFIX_HTTP (0x03) |
smcqueen | 0:372076a79d90 | 100 | #define NDEF_URIPREFIX_HTTPS (0x04) |
smcqueen | 0:372076a79d90 | 101 | #define NDEF_URIPREFIX_TEL (0x05) |
smcqueen | 0:372076a79d90 | 102 | #define NDEF_URIPREFIX_MAILTO (0x06) |
smcqueen | 0:372076a79d90 | 103 | #define NDEF_URIPREFIX_FTP_ANONAT (0x07) |
smcqueen | 0:372076a79d90 | 104 | #define NDEF_URIPREFIX_FTP_FTPDOT (0x08) |
smcqueen | 0:372076a79d90 | 105 | #define NDEF_URIPREFIX_FTPS (0x09) |
smcqueen | 0:372076a79d90 | 106 | #define NDEF_URIPREFIX_SFTP (0x0A) |
smcqueen | 0:372076a79d90 | 107 | #define NDEF_URIPREFIX_SMB (0x0B) |
smcqueen | 0:372076a79d90 | 108 | #define NDEF_URIPREFIX_NFS (0x0C) |
smcqueen | 0:372076a79d90 | 109 | #define NDEF_URIPREFIX_FTP (0x0D) |
smcqueen | 0:372076a79d90 | 110 | #define NDEF_URIPREFIX_DAV (0x0E) |
smcqueen | 0:372076a79d90 | 111 | #define NDEF_URIPREFIX_NEWS (0x0F) |
smcqueen | 0:372076a79d90 | 112 | #define NDEF_URIPREFIX_TELNET (0x10) |
smcqueen | 0:372076a79d90 | 113 | #define NDEF_URIPREFIX_IMAP (0x11) |
smcqueen | 0:372076a79d90 | 114 | #define NDEF_URIPREFIX_RTSP (0x12) |
smcqueen | 0:372076a79d90 | 115 | #define NDEF_URIPREFIX_URN (0x13) |
smcqueen | 0:372076a79d90 | 116 | #define NDEF_URIPREFIX_POP (0x14) |
smcqueen | 0:372076a79d90 | 117 | #define NDEF_URIPREFIX_SIP (0x15) |
smcqueen | 0:372076a79d90 | 118 | #define NDEF_URIPREFIX_SIPS (0x16) |
smcqueen | 0:372076a79d90 | 119 | #define NDEF_URIPREFIX_TFTP (0x17) |
smcqueen | 0:372076a79d90 | 120 | #define NDEF_URIPREFIX_BTSPP (0x18) |
smcqueen | 0:372076a79d90 | 121 | #define NDEF_URIPREFIX_BTL2CAP (0x19) |
smcqueen | 0:372076a79d90 | 122 | #define NDEF_URIPREFIX_BTGOEP (0x1A) |
smcqueen | 0:372076a79d90 | 123 | #define NDEF_URIPREFIX_TCPOBEX (0x1B) |
smcqueen | 0:372076a79d90 | 124 | #define NDEF_URIPREFIX_IRDAOBEX (0x1C) |
smcqueen | 0:372076a79d90 | 125 | #define NDEF_URIPREFIX_FILE (0x1D) |
smcqueen | 0:372076a79d90 | 126 | #define NDEF_URIPREFIX_URN_EPC_ID (0x1E) |
smcqueen | 0:372076a79d90 | 127 | #define NDEF_URIPREFIX_URN_EPC_TAG (0x1F) |
smcqueen | 0:372076a79d90 | 128 | #define NDEF_URIPREFIX_URN_EPC_PAT (0x20) |
smcqueen | 0:372076a79d90 | 129 | #define NDEF_URIPREFIX_URN_EPC_RAW (0x21) |
smcqueen | 0:372076a79d90 | 130 | #define NDEF_URIPREFIX_URN_EPC (0x22) |
smcqueen | 0:372076a79d90 | 131 | #define NDEF_URIPREFIX_URN_NFC (0x23) |
smcqueen | 0:372076a79d90 | 132 | |
smcqueen | 0:372076a79d90 | 133 | #define PN532_GPIO_VALIDATIONBIT (0x80) |
smcqueen | 0:372076a79d90 | 134 | #define PN532_GPIO_P30 (0) |
smcqueen | 0:372076a79d90 | 135 | #define PN532_GPIO_P31 (1) |
smcqueen | 0:372076a79d90 | 136 | #define PN532_GPIO_P32 (2) |
smcqueen | 0:372076a79d90 | 137 | #define PN532_GPIO_P33 (3) |
smcqueen | 0:372076a79d90 | 138 | #define PN532_GPIO_P34 (4) |
smcqueen | 0:372076a79d90 | 139 | #define PN532_GPIO_P35 (5) |
smcqueen | 0:372076a79d90 | 140 | |
smcqueen | 0:372076a79d90 | 141 | class Adafruit_PN532{ |
smcqueen | 0:372076a79d90 | 142 | public: |
smcqueen | 0:372076a79d90 | 143 | Adafruit_PN532(DigitalOut clk, DigitalIn miso, DigitalOut mosi, DigitalOut ss); |
smcqueen | 0:372076a79d90 | 144 | Adafruit_PN532(PinName clk_pin, PinName miso_pin, PinName mosi_pin, PinName ss_pin); |
smcqueen | 0:372076a79d90 | 145 | |
smcqueen | 0:372076a79d90 | 146 | void begin(void); |
smcqueen | 0:372076a79d90 | 147 | |
smcqueen | 0:372076a79d90 | 148 | // Generic PN532 functions |
smcqueen | 0:372076a79d90 | 149 | bool SAMConfig(void); |
smcqueen | 0:372076a79d90 | 150 | uint32_t getFirmwareVersion(void); |
smcqueen | 0:372076a79d90 | 151 | bool sendCommandCheckAck(uint8_t *cmd, uint8_t cmdlen, uint16_t timeout = 1000); |
smcqueen | 0:372076a79d90 | 152 | bool writeGPIO(uint8_t pinstate); |
smcqueen | 0:372076a79d90 | 153 | uint8_t readGPIO(void); |
smcqueen | 0:372076a79d90 | 154 | bool setPassiveActivationRetries(uint8_t maxRetries); |
smcqueen | 0:372076a79d90 | 155 | |
smcqueen | 0:372076a79d90 | 156 | // ISO14443A functions |
smcqueen | 0:372076a79d90 | 157 | bool readPassiveTargetID(uint8_t cardbaudrate, uint8_t * uid, uint8_t * uidLength); |
smcqueen | 0:372076a79d90 | 158 | |
smcqueen | 0:372076a79d90 | 159 | // Mifare Classic functions |
smcqueen | 0:372076a79d90 | 160 | bool mifareclassic_IsFirstBlock (uint32_t uiBlock); |
smcqueen | 0:372076a79d90 | 161 | bool mifareclassic_IsTrailerBlock (uint32_t uiBlock); |
smcqueen | 0:372076a79d90 | 162 | uint8_t mifareclassic_AuthenticateBlock (uint8_t * uid, uint8_t uidLen, uint32_t blockNumber, uint8_t keyNumber, uint8_t * keyData); |
smcqueen | 0:372076a79d90 | 163 | uint8_t mifareclassic_ReadDataBlock (uint8_t blockNumber, uint8_t * data); |
smcqueen | 0:372076a79d90 | 164 | uint8_t mifareclassic_WriteDataBlock (uint8_t blockNumber, uint8_t * data); |
smcqueen | 0:372076a79d90 | 165 | uint8_t mifareclassic_FormatNDEF (void); |
smcqueen | 0:372076a79d90 | 166 | uint8_t mifareclassic_WriteNDEFURI (uint8_t sectorNumber, uint8_t uriIdentifier, const char * url); |
smcqueen | 0:372076a79d90 | 167 | |
smcqueen | 0:372076a79d90 | 168 | // Mifare Ultralight functions |
smcqueen | 0:372076a79d90 | 169 | uint8_t mifareultralight_ReadPage (uint8_t page, uint8_t * buffer); |
smcqueen | 0:372076a79d90 | 170 | |
smcqueen | 0:372076a79d90 | 171 | // Help functions to display formatted text |
smcqueen | 0:372076a79d90 | 172 | static void PrintHex(const uint8_t * data, const uint32_t numBytes); |
smcqueen | 0:372076a79d90 | 173 | static void PrintHexChar(const uint8_t * pbtData, const uint32_t numBytes); |
smcqueen | 0:372076a79d90 | 174 | |
smcqueen | 0:372076a79d90 | 175 | private: |
smcqueen | 0:372076a79d90 | 176 | DigitalOut _clk; |
smcqueen | 0:372076a79d90 | 177 | DigitalIn _miso; |
smcqueen | 0:372076a79d90 | 178 | DigitalOut _mosi, _ss; |
smcqueen | 0:372076a79d90 | 179 | uint8_t _uid[7]; // ISO14443A uid |
smcqueen | 0:372076a79d90 | 180 | uint8_t _uidLen; // uid len |
smcqueen | 0:372076a79d90 | 181 | uint8_t _key[6]; // Mifare Classic key |
smcqueen | 0:372076a79d90 | 182 | |
smcqueen | 0:372076a79d90 | 183 | bool spi_readack(); |
smcqueen | 0:372076a79d90 | 184 | uint8_t readspistatus(void); |
smcqueen | 0:372076a79d90 | 185 | void readspidata(uint8_t* buff, uint8_t n); |
smcqueen | 0:372076a79d90 | 186 | void spiwritecommand(uint8_t* cmd, uint8_t cmdlen); |
smcqueen | 0:372076a79d90 | 187 | void spiwrite(uint8_t c); |
smcqueen | 0:372076a79d90 | 188 | uint8_t spiread(void); |
smcqueen | 0:372076a79d90 | 189 | }; |
smcqueen | 0:372076a79d90 | 190 | |
smcqueen | 0:372076a79d90 | 191 | #endif // _PN532_ADAFRUIT_PN532_H_ |