c286eec920
- Add timeout on InJumpForDEP (pn53x) and initiator_select_dep (libnfc API) - test_dep now works again (except 424Kbps) - Fix ndi.ndm feeling when select a DEP target Important: test_dep does not work on PN53x_USB devices after running previous tests
155 lines
6.4 KiB
C
155 lines
6.4 KiB
C
/*-
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* Public platform independent Near Field Communication (NFC) library
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*
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* Copyright (C) 2009, Roel Verdult
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* Copyright (C) 2010, Romuald Conty
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* @file nfc.h
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* @brief libnfc interface
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*
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* Provide all usefull functions (API) to handle NFC devices.
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*/
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#ifndef _LIBNFC_H_
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# define _LIBNFC_H_
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# include <sys/time.h>
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# include <stdint.h>
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# include <stdbool.h>
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# ifdef _WIN32
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/* Windows platform */
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# ifndef _WINDLL
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/* CMake compilation */
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# ifdef nfc_EXPORTS
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# define NFC_EXPORT __declspec(dllexport)
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# else
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/* nfc_EXPORTS */
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# define NFC_EXPORT __declspec(dllimport)
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# endif
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/* nfc_EXPORTS */
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# else
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/* _WINDLL */
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/* Manual makefile */
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# define NFC_EXPORT
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# endif
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/* _WINDLL */
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# else
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/* _WIN32 */
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# define NFC_EXPORT
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# endif
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/* _WIN32 */
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# include <nfc/nfc-types.h>
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# ifdef __cplusplus
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extern "C" {
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# endif // __cplusplus
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/* NFC Device/Hardware manipulation */
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NFC_EXPORT bool nfc_get_default_device (nfc_connstring *connstring);
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NFC_EXPORT nfc_device *nfc_connect (const nfc_connstring connstring);
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NFC_EXPORT void nfc_disconnect (nfc_device *pnd);
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NFC_EXPORT bool nfc_abort_command (nfc_device *pnd);
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NFC_EXPORT void nfc_list_devices (nfc_connstring connstrings[], size_t connstrings_len, size_t *pszDeviceFound);
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NFC_EXPORT bool nfc_configure (nfc_device *pnd, const nfc_device_option ndo, const bool bEnable);
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NFC_EXPORT bool nfc_idle (nfc_device *pnd);
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/* NFC initiator: act as "reader" */
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NFC_EXPORT bool nfc_initiator_init (nfc_device *pnd);
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NFC_EXPORT bool nfc_initiator_select_passive_target (nfc_device *pnd, const nfc_modulation nm, const uint8_t *pbtInitData, const size_t szInitData, nfc_target *pnt);
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NFC_EXPORT bool nfc_initiator_list_passive_targets (nfc_device *pnd, const nfc_modulation nm, nfc_target ant[], const size_t szTargets, size_t *pszTargetFound);
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NFC_EXPORT bool nfc_initiator_poll_target (nfc_device *pnd, const nfc_modulation *pnmTargetTypes, const size_t szTargetTypes, const uint8_t uiPollNr, const uint8_t uiPeriod, nfc_target *pnt);
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NFC_EXPORT bool nfc_initiator_select_dep_target (nfc_device *pnd, const nfc_dep_mode ndm, const nfc_baud_rate nbr, const nfc_dep_info *pndiInitiator, nfc_target *pnt, const int timeout);
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NFC_EXPORT bool nfc_initiator_deselect_target (nfc_device *pnd);
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NFC_EXPORT bool nfc_initiator_transceive_bytes (nfc_device *pnd, const uint8_t *pbtTx, const size_t szTx, uint8_t *pbtRx, size_t *pszRx, int timeout);
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NFC_EXPORT bool nfc_initiator_transceive_bits (nfc_device *pnd, const uint8_t *pbtTx, const size_t szTxBits, const uint8_t *pbtTxPar, uint8_t *pbtRx, size_t *pszRxBits, uint8_t *pbtRxPar);
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NFC_EXPORT bool nfc_initiator_transceive_bytes_timed (nfc_device *pnd, const uint8_t *pbtTx, const size_t szTx, uint8_t *pbtRx, size_t *pszRx, uint32_t *cycles);
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NFC_EXPORT bool nfc_initiator_transceive_bits_timed (nfc_device *pnd, const uint8_t *pbtTx, const size_t szTxBits, const uint8_t *pbtTxPar, uint8_t *pbtRx, size_t *pszRxBits, uint8_t *pbtRxPar, uint32_t *cycles);
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/* NFC target: act as tag (i.e. MIFARE Classic) or NFC target device. */
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NFC_EXPORT bool nfc_target_init (nfc_device *pnd, nfc_target *pnt, uint8_t *pbtRx, size_t *pszRx);
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NFC_EXPORT bool nfc_target_send_bytes (nfc_device *pnd, const uint8_t *pbtTx, const size_t szTx, int timeout);
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NFC_EXPORT bool nfc_target_receive_bytes (nfc_device *pnd, uint8_t *pbtRx, size_t *pszRx, int timeout);
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NFC_EXPORT bool nfc_target_send_bits (nfc_device *pnd, const uint8_t *pbtTx, const size_t szTxBits, const uint8_t *pbtTxPar);
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NFC_EXPORT bool nfc_target_receive_bits (nfc_device *pnd, uint8_t *pbtRx, size_t *pszRxBits, uint8_t *pbtRxPar);
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/* Error reporting */
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NFC_EXPORT const char *nfc_strerror (const nfc_device *pnd);
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NFC_EXPORT int nfc_strerror_r (const nfc_device *pnd, char *pcStrErrBuf, size_t szBufLen);
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NFC_EXPORT void nfc_perror (const nfc_device *pnd, const char *pcString);
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/* Special data accessors */
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NFC_EXPORT const char *nfc_device_name (nfc_device *pnd);
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/* Misc. functions */
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NFC_EXPORT void iso14443a_crc (uint8_t *pbtData, size_t szLen, uint8_t *pbtCrc);
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NFC_EXPORT void iso14443a_crc_append (uint8_t *pbtData, size_t szLen);
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NFC_EXPORT uint8_t *iso14443a_locate_historical_bytes (uint8_t *pbtAts, size_t szAts, size_t *pszTk);
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NFC_EXPORT const char *nfc_version (void);
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/* PN53x specific errors */
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// TODO: Be not PN53x-specific here
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#define ETIMEOUT 0x01
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#define ECRC 0x02
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#define EPARITY 0x03
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#define EBITCOUNT 0x04
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#define EFRAMING 0x05
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#define EBITCOLL 0x06
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#define ESMALLBUF 0x07
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#define EBUFOVF 0x09
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#define ERFTIMEOUT 0x0a
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#define ERFPROTO 0x0b
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#define EOVHEAT 0x0d
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#define EINBUFOVF 0x0e
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#define EINVPARAM 0x10
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#define EDEPUNKCMD 0x12
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#define EINVRXFRAM 0x13
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#define EMFAUTH 0x14
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#define ENSECNOTSUPP 0x18 // PN533 only
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#define EBCC 0x23
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#define EDEPINVSTATE 0x25
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#define EOPNOTALL 0x26
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#define ECMD 0x27
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#define ETGREL 0x29
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#define ECID 0x2a
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#define ECDISCARDED 0x2b
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#define ENFCID3 0x2c
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#define EOVCURRENT 0x2d
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#define ENAD 0x2e
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/* PN53x framing-level errors */
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#define EFRAACKMISMATCH 0x0100 /* Unexpected data */
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#define EFRAISERRFRAME 0x0101 /* Error frame */
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/* Communication-level errors */
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#define ECOMIO 0x1000 /* Input/output error */
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#define ECOMTIMEOUT 0x1001 /* Operation timeout */
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/* Software level errors */
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#define ETGUIDNOTSUP 0xFF00 /* Target UID not supported */
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#define EOPABORT 0xFF01 /* Operation aborted */
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#define EINVALARG 0xFF02 /* Invalid argument */
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#define EDEVNOTSUP 0xFF03 /* Not supported by device */
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#define ENOTIMPL 0xFF04 /* Not (yet) implemented in libnfc */
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# ifdef __cplusplus
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}
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# endif // __cplusplus
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#endif // _LIBNFC_H_
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