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| author | krolyxon <me@krolyxon.com> | 2026-06-08 23:10:46 +0530 |
|---|---|---|
| committer | krolyxon <me@krolyxon.com> | 2026-06-08 23:10:46 +0530 |
| commit | 3120783000d0025b183b0397acaa8b769499eb38 (patch) | |
| tree | 1c4f93be213f1b1d48f59e554562d847b4e7c25e /.pio/libdeps/esp32-s3-n16r8/Adafruit PN532/Adafruit_PN532.h | |
Initial gh-pages firmware hosting
Diffstat (limited to '.pio/libdeps/esp32-s3-n16r8/Adafruit PN532/Adafruit_PN532.h')
| -rw-r--r-- | .pio/libdeps/esp32-s3-n16r8/Adafruit PN532/Adafruit_PN532.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/.pio/libdeps/esp32-s3-n16r8/Adafruit PN532/Adafruit_PN532.h b/.pio/libdeps/esp32-s3-n16r8/Adafruit PN532/Adafruit_PN532.h new file mode 100644 index 0000000..d211f58 --- /dev/null +++ b/.pio/libdeps/esp32-s3-n16r8/Adafruit PN532/Adafruit_PN532.h @@ -0,0 +1,223 @@ +/**************************************************************************/ +/*! + @file Adafruit_PN532.h + + v2.0 - Refactored to add I2C support from Adafruit_NFCShield_I2C library. + + v1.1 - Added full command list + - Added 'verbose' mode flag to constructor to toggle debug output + - Changed readPassiveTargetID() to return variable length values +*/ +/**************************************************************************/ + +#ifndef ADAFRUIT_PN532_H +#define ADAFRUIT_PN532_H + +#include "Arduino.h" + +#include <Adafruit_I2CDevice.h> +#include <Adafruit_SPIDevice.h> + +#define PN532_PREAMBLE (0x00) ///< Command sequence start, byte 1/3 +#define PN532_STARTCODE1 (0x00) ///< Command sequence start, byte 2/3 +#define PN532_STARTCODE2 (0xFF) ///< Command sequence start, byte 3/3 +#define PN532_POSTAMBLE (0x00) ///< EOD + +#define PN532_HOSTTOPN532 (0xD4) ///< Host-to-PN532 +#define PN532_PN532TOHOST (0xD5) ///< PN532-to-host + +// PN532 Commands +#define PN532_COMMAND_DIAGNOSE (0x00) ///< Diagnose +#define PN532_COMMAND_GETFIRMWAREVERSION (0x02) ///< Get firmware version +#define PN532_COMMAND_GETGENERALSTATUS (0x04) ///< Get general status +#define PN532_COMMAND_READREGISTER (0x06) ///< Read register +#define PN532_COMMAND_WRITEREGISTER (0x08) ///< Write register +#define PN532_COMMAND_READGPIO (0x0C) ///< Read GPIO +#define PN532_COMMAND_WRITEGPIO (0x0E) ///< Write GPIO +#define PN532_COMMAND_SETSERIALBAUDRATE (0x10) ///< Set serial baud rate +#define PN532_COMMAND_SETPARAMETERS (0x12) ///< Set parameters +#define PN532_COMMAND_SAMCONFIGURATION (0x14) ///< SAM configuration +#define PN532_COMMAND_POWERDOWN (0x16) ///< Power down +#define PN532_COMMAND_RFCONFIGURATION (0x32) ///< RF config +#define PN532_COMMAND_RFREGULATIONTEST (0x58) ///< RF regulation test +#define PN532_COMMAND_INJUMPFORDEP (0x56) ///< Jump for DEP +#define PN532_COMMAND_INJUMPFORPSL (0x46) ///< Jump for PSL +#define PN532_COMMAND_INLISTPASSIVETARGET (0x4A) ///< List passive target +#define PN532_COMMAND_INATR (0x50) ///< ATR +#define PN532_COMMAND_INPSL (0x4E) ///< PSL +#define PN532_COMMAND_INDATAEXCHANGE (0x40) ///< Data exchange +#define PN532_COMMAND_INCOMMUNICATETHRU (0x42) ///< Communicate through +#define PN532_COMMAND_INDESELECT (0x44) ///< Deselect +#define PN532_COMMAND_INRELEASE (0x52) ///< Release +#define PN532_COMMAND_INSELECT (0x54) ///< Select +#define PN532_COMMAND_INAUTOPOLL (0x60) ///< Auto poll +#define PN532_COMMAND_TGINITASTARGET (0x8C) ///< Init as target +#define PN532_COMMAND_TGSETGENERALBYTES (0x92) ///< Set general bytes +#define PN532_COMMAND_TGGETDATA (0x86) ///< Get data +#define PN532_COMMAND_TGSETDATA (0x8E) ///< Set data +#define PN532_COMMAND_TGSETMETADATA (0x94) ///< Set metadata +#define PN532_COMMAND_TGGETINITIATORCOMMAND (0x88) ///< Get initiator command +#define PN532_COMMAND_TGRESPONSETOINITIATOR (0x90) ///< Response to initiator +#define PN532_COMMAND_TGGETTARGETSTATUS (0x8A) ///< Get target status + +#define PN532_RESPONSE_INDATAEXCHANGE (0x41) ///< Data exchange +#define PN532_RESPONSE_INLISTPASSIVETARGET (0x4B) ///< List passive target + +#define PN532_WAKEUP (0x55) ///< Wake + +#define PN532_SPI_STATREAD (0x02) ///< Stat read +#define PN532_SPI_DATAWRITE (0x01) ///< Data write +#define PN532_SPI_DATAREAD (0x03) ///< Data read +#define PN532_SPI_READY (0x01) ///< Ready + +#define PN532_I2C_ADDRESS (0x48 >> 1) ///< Default I2C address +#define PN532_I2C_READBIT (0x01) ///< Read bit +#define PN532_I2C_BUSY (0x00) ///< Busy +#define PN532_I2C_READY (0x01) ///< Ready +#define PN532_I2C_READYTIMEOUT (20) ///< Ready timeout + +#define PN532_MIFARE_ISO14443A (0x00) ///< MiFare + +// Mifare Commands +#define MIFARE_CMD_AUTH_A (0x60) ///< Auth A +#define MIFARE_CMD_AUTH_B (0x61) ///< Auth B +#define MIFARE_CMD_READ (0x30) ///< Read +#define MIFARE_CMD_WRITE (0xA0) ///< Write +#define MIFARE_CMD_TRANSFER (0xB0) ///< Transfer +#define MIFARE_CMD_DECREMENT (0xC0) ///< Decrement +#define MIFARE_CMD_INCREMENT (0xC1) ///< Increment +#define MIFARE_CMD_STORE (0xC2) ///< Store +#define MIFARE_ULTRALIGHT_CMD_WRITE (0xA2) ///< Write (MiFare Ultralight) + +// Prefixes for NDEF Records (to identify record type) +#define NDEF_URIPREFIX_NONE (0x00) ///< No prefix +#define NDEF_URIPREFIX_HTTP_WWWDOT (0x01) ///< HTTP www. prefix +#define NDEF_URIPREFIX_HTTPS_WWWDOT (0x02) ///< HTTPS www. prefix +#define NDEF_URIPREFIX_HTTP (0x03) ///< HTTP prefix +#define NDEF_URIPREFIX_HTTPS (0x04) ///< HTTPS prefix +#define NDEF_URIPREFIX_TEL (0x05) ///< Tel prefix +#define NDEF_URIPREFIX_MAILTO (0x06) ///< Mailto prefix +#define NDEF_URIPREFIX_FTP_ANONAT (0x07) ///< FTP +#define NDEF_URIPREFIX_FTP_FTPDOT (0x08) ///< FTP dot +#define NDEF_URIPREFIX_FTPS (0x09) ///< FTPS +#define NDEF_URIPREFIX_SFTP (0x0A) ///< SFTP +#define NDEF_URIPREFIX_SMB (0x0B) ///< SMB +#define NDEF_URIPREFIX_NFS (0x0C) ///< NFS +#define NDEF_URIPREFIX_FTP (0x0D) ///< FTP +#define NDEF_URIPREFIX_DAV (0x0E) ///< DAV +#define NDEF_URIPREFIX_NEWS (0x0F) ///< NEWS +#define NDEF_URIPREFIX_TELNET (0x10) ///< Telnet prefix +#define NDEF_URIPREFIX_IMAP (0x11) ///< IMAP prefix +#define NDEF_URIPREFIX_RTSP (0x12) ///< RTSP +#define NDEF_URIPREFIX_URN (0x13) ///< URN +#define NDEF_URIPREFIX_POP (0x14) ///< POP +#define NDEF_URIPREFIX_SIP (0x15) ///< SIP +#define NDEF_URIPREFIX_SIPS (0x16) ///< SIPS +#define NDEF_URIPREFIX_TFTP (0x17) ///< TFPT +#define NDEF_URIPREFIX_BTSPP (0x18) ///< BTSPP +#define NDEF_URIPREFIX_BTL2CAP (0x19) ///< BTL2CAP +#define NDEF_URIPREFIX_BTGOEP (0x1A) ///< BTGOEP +#define NDEF_URIPREFIX_TCPOBEX (0x1B) ///< TCPOBEX +#define NDEF_URIPREFIX_IRDAOBEX (0x1C) ///< IRDAOBEX +#define NDEF_URIPREFIX_FILE (0x1D) ///< File +#define NDEF_URIPREFIX_URN_EPC_ID (0x1E) ///< URN EPC ID +#define NDEF_URIPREFIX_URN_EPC_TAG (0x1F) ///< URN EPC tag +#define NDEF_URIPREFIX_URN_EPC_PAT (0x20) ///< URN EPC pat +#define NDEF_URIPREFIX_URN_EPC_RAW (0x21) ///< URN EPC raw +#define NDEF_URIPREFIX_URN_EPC (0x22) ///< URN EPC +#define NDEF_URIPREFIX_URN_NFC (0x23) ///< URN NFC + +#define PN532_GPIO_VALIDATIONBIT (0x80) ///< GPIO validation bit +#define PN532_GPIO_P30 (0) ///< GPIO 30 +#define PN532_GPIO_P31 (1) ///< GPIO 31 +#define PN532_GPIO_P32 (2) ///< GPIO 32 +#define PN532_GPIO_P33 (3) ///< GPIO 33 +#define PN532_GPIO_P34 (4) ///< GPIO 34 +#define PN532_GPIO_P35 (5) ///< GPIO 35 + +/** + * @brief Class for working with Adafruit PN532 NFC/RFID breakout boards. + */ +class Adafruit_PN532 { + public: + Adafruit_PN532(uint8_t clk, uint8_t miso, uint8_t mosi, + uint8_t ss); // Software SPI + Adafruit_PN532(uint8_t ss, SPIClass *theSPI = &SPI); // Hardware SPI + Adafruit_PN532(uint8_t irq, uint8_t reset, + TwoWire *theWire = &Wire); // Hardware I2C + Adafruit_PN532(uint8_t reset, HardwareSerial *theSer); // Hardware UART + bool begin(void); + + void reset(void); + void wakeup(void); + + // Generic PN532 functions + bool SAMConfig(void); + uint32_t getFirmwareVersion(void); + bool sendCommandCheckAck(uint8_t *cmd, uint8_t cmdlen, + uint16_t timeout = 100); + bool writeGPIO(uint8_t pinstate); + uint8_t readGPIO(void); + bool setPassiveActivationRetries(uint8_t maxRetries); + + // ISO14443A functions + bool readPassiveTargetID( + uint8_t cardbaudrate, uint8_t *uid, uint8_t *uidLength, + uint16_t timeout = + 0); // timeout 0 means no timeout - will block forever. + bool startPassiveTargetIDDetection(uint8_t cardbaudrate); + bool readDetectedPassiveTargetID(uint8_t *uid, uint8_t *uidLength); + bool inDataExchange(uint8_t *send, uint8_t sendLength, uint8_t *response, + uint8_t *responseLength); + bool inListPassiveTarget(); + uint8_t AsTarget(); + uint8_t getDataTarget(uint8_t *cmd, uint8_t *cmdlen); + uint8_t setDataTarget(uint8_t *cmd, uint8_t cmdlen); + + // 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); + uint8_t mifareultralight_WritePage(uint8_t page, uint8_t *data); + + // NTAG2xx functions + uint8_t ntag2xx_ReadPage(uint8_t page, uint8_t *buffer); + uint8_t ntag2xx_WritePage(uint8_t page, uint8_t *data); + uint8_t ntag2xx_WriteNDEFURI(uint8_t uriIdentifier, char *url, + uint8_t dataLen); + + // Help functions to display formatted text + static void PrintHex(const byte *data, const uint32_t numBytes); + static void PrintHexChar(const byte *pbtData, const uint32_t numBytes); + + private: + int8_t _irq = -1, _reset = -1, _cs = -1; + int8_t _uid[7]; // ISO14443A uid + int8_t _uidLen; // uid len + int8_t _key[6]; // Mifare Classic key + int8_t _inListedTag; // Tg number of inlisted tag. + + // Low level communication functions that handle both SPI and I2C. + void readdata(uint8_t *buff, uint8_t n); + void writecommand(uint8_t *cmd, uint8_t cmdlen); + bool isready(); + bool waitready(uint16_t timeout); + bool readack(); + + Adafruit_SPIDevice *spi_dev = NULL; + Adafruit_I2CDevice *i2c_dev = NULL; + HardwareSerial *ser_dev = NULL; +}; + +#endif |
