/****************************************************************************** * \attention * *

© COPYRIGHT 2020 STMicroelectronics

* * Licensed under ST MYLIBERTY SOFTWARE LICENSE AGREEMENT (the "License"); * You may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * www.st.com/myliberty * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, * AND SPECIFICALLY DISCLAIMING THE IMPLIED WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. * See the License for the specific language governing permissions and * limitations under the License. * ******************************************************************************/ /* * PROJECT: ST25R391x firmware * Revision: * LANGUAGE: ISO C99 */ /*! \file rfal_t1t.h * * \author Gustavo Patricio * * \brief Provides NFC-A T1T convenience methods and definitions * * This module provides an interface to perform as a NFC-A Reader/Writer * to handle a Type 1 Tag T1T (Topaz) * * * \addtogroup RFAL * @{ * * \addtogroup RFAL-AL * \brief RFAL Abstraction Layer * @{ * * \addtogroup T1T * \brief RFAL T1T Module * @{ * */ #ifndef RFAL_T1T_H #define RFAL_T1T_H /* ****************************************************************************** * INCLUDES ****************************************************************************** */ #include "platform.h" #include "st_errno.h" #include "rfal_rf.h" /* ****************************************************************************** * GLOBAL DEFINES ****************************************************************************** */ #define RFAL_T1T_UID_LEN 4 /*!< T1T UID length of cascade level 1 only tag */ #define RFAL_T1T_HR_LENGTH 2 /*!< T1T HR(Header ROM) length */ #define RFAL_T1T_HR0_NDEF_MASK 0xF0 /*!< T1T HR0 NDEF capability mask T1T 1.2 2.2.2 */ #define RFAL_T1T_HR0_NDEF_SUPPORT 0x10 /*!< T1T HR0 NDEF capable value T1T 1.2 2.2.2 */ /*! NFC-A T1T (Topaz) command set */ typedef enum { RFAL_T1T_CMD_RID = 0x78, /*!< T1T Read UID */ RFAL_T1T_CMD_RALL = 0x00, /*!< T1T Read All */ RFAL_T1T_CMD_READ = 0x01, /*!< T1T Read */ RFAL_T1T_CMD_WRITE_E = 0x53, /*!< T1T Write with erase (single byte) */ RFAL_T1T_CMD_WRITE_NE = 0x1A /*!< T1T Write with no erase (single byte) */ } rfalT1Tcmds; /* ****************************************************************************** * GLOBAL TYPES ****************************************************************************** */ /*! NFC-A T1T (Topaz) RID_RES Digital 1.1 10.6.2 & Table 50 */ typedef struct { uint8_t hr0; /*!< T1T Header ROM: HR0 */ uint8_t hr1; /*!< T1T Header ROM: HR1 */ uint8_t uid[RFAL_T1T_UID_LEN]; /*!< T1T UID */ } rfalT1TRidRes; /* ****************************************************************************** * GLOBAL FUNCTION PROTOTYPES ****************************************************************************** */ /*! ***************************************************************************** * \brief Initialize NFC-A T1T Poller mode * * This methods configures RFAL RF layer to perform as a * NFC-A T1T Poller/RW (Topaz) including all default timings * * \return ERR_WRONG_STATE : RFAL not initialized or mode not set * \return ERR_NONE : No error ***************************************************************************** */ ReturnCode rfalT1TPollerInitialize(void); /*! ***************************************************************************** * \brief NFC-A T1T Poller RID * * This method reads the UID of a NFC-A T1T Listener device * * * \param[out] ridRes : pointer to place the RID_RES * * \return ERR_WRONG_STATE : RFAL not initialized or mode not set * \return ERR_PARAM : Invalid parameter * \return ERR_NONE : No error ***************************************************************************** */ ReturnCode rfalT1TPollerRid(rfalT1TRidRes* ridRes); /*! ***************************************************************************** * \brief NFC-A T1T Poller RALL * * This method send a Read All command to a NFC-A T1T Listener device * * * \param[in] uid : the UID of the device to read data * \param[out] rxBuf : pointer to place the read data * \param[in] rxBufLen : size of rxBuf * \param[out] rxRcvdLen : actual received data * * \return ERR_WRONG_STATE : RFAL not initialized or mode not set * \return ERR_PARAM : Invalid parameter * \return ERR_NONE : No error ***************************************************************************** */ ReturnCode rfalT1TPollerRall(const uint8_t* uid, uint8_t* rxBuf, uint16_t rxBufLen, uint16_t* rxRcvdLen); /*! ***************************************************************************** * \brief NFC-A T1T Poller Write * * This method writes the given data on the address of a NFC-A T1T Listener device * * * \param[in] uid : the UID of the device to read data * \param[in] address : address to write the data * \param[in] data : the data to be written * * \return ERR_WRONG_STATE : RFAL not initialized or mode not set * \return ERR_PARAM : Invalid parameter * \return ERR_NONE : No error ***************************************************************************** */ ReturnCode rfalT1TPollerWrite(const uint8_t* uid, uint8_t address, uint8_t data); #endif /* RFAL_T1T_H */ /** * @} * * @} * * @} */