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Diff: rfal_nfcb.h
- Revision:
- 0:75fc82583a41
diff -r 000000000000 -r 75fc82583a41 rfal_nfcb.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/rfal_nfcb.h Thu Nov 14 14:34:50 2019 +0000
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+
+/******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT 2016 STMicroelectronics</center></h2>
+ *
+ * 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:
+ *
+ * http://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_nfcb.h
+ *
+ * \author Gustavo Patricio
+ *
+ * \brief Implementation of NFC-B (ISO14443B) helpers
+ *
+ * It provides a NFC-B Poller (ISO14443B PCD) interface and
+ * also provides some NFC-B Listener (ISO14443B PICC) helpers
+ *
+ * The definitions and helpers methods provided by this module are only
+ * up to ISO14443-3 layer (excluding ATTRIB)
+ *
+ *
+ * @addtogroup RFAL
+ * @{
+ *
+ * @addtogroup RFAL-AL
+ * @brief RFAL Abstraction Layer
+ * @{
+ *
+ * @addtogroup NFC-B
+ * @brief RFAL NFC-B Module
+ * @{
+ *
+ */
+
+
+#ifndef RFAL_NFCB_H
+#define RFAL_NFCB_H
+
+/*
+ ******************************************************************************
+ * INCLUDES
+ ******************************************************************************
+ */
+#include "platform1.h"
+#include "st_errno.h"
+#include "rfal_rf.h"
+
+/*
+ ******************************************************************************
+ * GLOBAL DEFINES
+ ******************************************************************************
+ */
+
+#define RFAL_NFCB_FWTSENSB 7680 /*!< NFC-B FWT(SENSB) Digital 1.1 A.3 */
+#define RFAL_NFCB_DTPOLL 49152 /*!< NFC-B Delta Tb Poll Digital 1.1 A.3 */
+#define RFAL_NFCB_DFWT_11 rfalConvMsTo1fc(17) /*!< NFC-B dFWT (16.4ms) Digital 1.1 A.3 */
+#define RFAL_NFCB_DFWT_10 rfalConvMsTo1fc(20) /*!< NFC-B dFWT (20ms) Digital 1.0 A.2 */
+
+#define RFAL_NFCB_AFI 0x00 /*!< NFC-B default Application Family Digital 1.1 7.6.1.1 */
+#define RFAL_NFCB_PARAM 0x00 /*!< NFC-B default SENSB_REQ PARAM */
+#define RFAL_NFCB_CRC_LEN 2 /*!< NFC-B CRC length and CRC_B(AID) Digital 1.1 Table 28 */
+#define RFAL_NFCB_NFCID0_LEN 4 /*!< Length of NFC-B NFCID0 */
+#define RFAL_NFCB_CMD_LEN 1 /*!< Length of NFC-B Command */
+
+#define RFAL_NFCB_SENSB_RES_LEN 12 /*!< Standard length of SENSB_RES without SFGI byte */
+#define RFAL_NFCB_SENSB_RES_EXT_LEN 13 /*!< Extended length of SENSB_RES with SFGI byte */
+
+#define RFAL_NFCB_SENSB_REQ_ADV_FEATURE 0x20 /*!< Bit mask for Advance Feature in SENSB_REQ */
+#define RFAL_NFCB_SENSB_RES_FSCI_MASK 0x0F /*!< Bit mask for FSCI value in SENSB_RES */
+#define RFAL_NFCB_SENSB_RES_FSCI_SHIFT 4 /*!< Shift for FSCI value in SENSB_RES */
+#define RFAL_NFCB_SENSB_RES_PROTO_RFU_MASK 0x08 /*!< Bit mask for Protocol Type RFU in SENSB_RES */
+#define RFAL_NFCB_SENSB_RES_PROTO_TR2_MASK 0x03 /*!< Bit mask for Protocol Type TR2 in SENSB_RES */
+#define RFAL_NFCB_SENSB_RES_PROTO_TR2_SHIFT 1 /*!< Shift for Protocol Type TR2 in SENSB_RES */
+#define RFAL_NFCB_SENSB_RES_PROTO_ISO_MASK 0x01 /*!< Bit mask Protocol Type ISO14443 Compliant in SENSB_RES */
+#define RFAL_NFCB_SENSB_RES_FWI_MASK 0x0F /*!< Bit mask for FWI value in SENSB_RES */
+#define RFAL_NFCB_SENSB_RES_FWI_SHIFT 4 /*!< Bit mask for FWI value in SENSB_RES */
+#define RFAL_NFCB_SENSB_RES_ADC_MASK 0x0C /*!< Bit mask for ADC value in SENSB_RES */
+#define RFAL_NFCB_SENSB_RES_ADC_ADV_FEATURE_MASK 0x08 /*!< Bit mask for ADC.Advanced Proto Features in SENSB_RES */
+#define RFAL_NFCB_SENSB_RES_ADC_PROPRIETARY_MASK 0x04 /*!< Bit mask for ADC.Proprietary Application in SENSB_RES */
+#define RFAL_NFCB_SENSB_RES_FO_DID_MASK 0x01 /*!< Bit mask for DID in SENSB_RES */
+#define RFAL_NFCB_SENSB_RES_FO_NAD_MASK 0x02 /*!< Bit mask for DID in SENSB_RES */
+#define RFAL_NFCB_SENSB_RES_FO_MASK 0x03 /*!< Bit mask for FO value in SENSB_RES (NAD and DID) */
+#define RFAL_NFCB_SENSB_RES_SFGI_MASK 0x0F /*!< Bit mask for SFGI in SENSB_RES */
+#define RFAL_NFCB_SENSB_RES_SFGI_SHIFT 4 /*!< Shift for SFGI in SENSB_RES */
+
+/*
+******************************************************************************
+* GLOBAL MACROS
+******************************************************************************
+*/
+
+/*! Get device's FSCI given its SENSB_RES Digital 1.1 7.6.2 */
+#define rfalNfcbGetFSCI( sensbRes ) ((((rfalNfcbSensbRes*)sensbRes)->protInfo.FsciProType >> RFAL_NFCB_SENSB_RES_FSCI_SHIFT) & RFAL_NFCB_SENSB_RES_FSCI_MASK )
+
+/*
+******************************************************************************
+* GLOBAL TYPES
+******************************************************************************
+*/
+
+/*! SENSB_REQ and ALLB_REQ param Digital 1.1 7.6.1 */
+typedef enum
+{
+ RFAL_NFCB_SENS_CMD_ALLB_REQ = 0x08, /*!< ALLB_REQ (WUPB) */
+ RFAL_NFCB_SENS_CMD_SENSB_REQ = 0x00 /*!< SENSB_REQ (REQB) */
+} rfalNfcbSensCmd;
+
+
+/*! Number of Slots (NI) codes used for NFC-B anti collision Digital 1.1 Table 26 */
+typedef enum
+{
+ RFAL_NFCB_SLOT_NUM_1 = 0, /*!< N=0 : 1 slot */
+ RFAL_NFCB_SLOT_NUM_2 = 1, /*!< N=1 : 2 slots */
+ RFAL_NFCB_SLOT_NUM_4 = 2, /*!< N=2 : 4 slots */
+ RFAL_NFCB_SLOT_NUM_8 = 3, /*!< N=3 : 8 slots */
+ RFAL_NFCB_SLOT_NUM_16 = 4 /*!< N=4 : 16 slots */
+}rfalNfcbSlots;
+
+
+/*! SENSB_RES (ATQB) Application Data Format Digital 1.1 Table 28 */
+typedef struct
+{
+ uint8_t AFI; /*!< Application Family Identifier */
+ uint8_t CRC_B[RFAL_NFCB_CRC_LEN]; /*!< CRC_B of AID */
+ uint8_t numApps; /*!< Number of Applications */
+} rfalNfcbSensbResAppData;
+
+
+/*! SENSB_RES Protocol Info format Digital 1.1 Table 29 */
+typedef struct
+{
+ uint8_t BRC; /*!< Bit Rate Capability */
+ uint8_t FsciProType; /*!< Frame Size Card Integer [4b] | Protocol Type[4 bits] */
+ uint8_t FwiAdcFo; /*!< Frame Waiting Integer [4b] | Application Data Coding [2b] | Frame Options [2b] */
+ uint8_t SFGI; /*!< Optional: Start-Up Frame Guard Time Integer[4b] | RFU [4b] */
+} rfalNfcbSensbResProtocolInfo;
+
+
+/*! SENSB_RES format Digital 1.1 7.6.2 */
+typedef struct
+{
+ uint8_t cmd; /*!< SENSB_RES: 50h */
+ uint8_t nfcid0[RFAL_NFCB_NFCID0_LEN]; /*!< NFC Identifier (PUPI)*/
+ rfalNfcbSensbResAppData appData; /*!< Application Data */
+ rfalNfcbSensbResProtocolInfo protInfo; /*!< Protocol Information */
+} rfalNfcbSensbRes;
+
+
+/*! NFC-B listener device (PICC) struct */
+typedef struct
+{
+ uint8_t sensbResLen; /*!< SENSB_RES length */
+ rfalNfcbSensbRes sensbRes; /*!< SENSB_RES */
+ bool isSleep; /*!< Device sleeping flag */
+}rfalNfcbListenDevice;
+
+/*
+******************************************************************************
+* GLOBAL FUNCTION PROTOTYPES
+******************************************************************************
+*/
+
+/*!
+ *****************************************************************************
+ * \brief Initialize NFC-B Poller mode
+ *
+ * This methods configures RFAL RF layer to perform as a
+ * NFC-B Poller/RW (ISO14443B PCD) including all default timings
+ *
+ * It sets NFC-B parameters (AFI, PARAM) to default values
+ *
+ * \return ERR_WRONG_STATE : RFAL not initialized or mode not set
+ * \return ERR_NONE : No error
+ *****************************************************************************
+ */
+ReturnCode rfalNfcbPollerInitialize( SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 );
+
+
+/*!
+ *****************************************************************************
+ * \brief Set NFC-B Poller parameters
+ *
+ * This methods configures RFAL RF layer to perform as a
+ * NFCA Poller/RW (ISO14443A PCD) including all default timings
+ *
+ * Additionally configures NFC-B specific parameters to be used on the
+ * following communications
+ *
+ * \param[in] AFI : Application Family Identifier to be used
+ * \param[in] PARAM : PARAM to be used, it announces whether Advanced
+ * Features or Extended SENSB_RES is supported
+ *
+ * \return ERR_WRONG_STATE : RFAL not initialized or mode not set
+ * \return ERR_NONE : No error
+ *****************************************************************************
+ */
+ReturnCode rfalNfcbPollerInitializeWithParams( uint8_t AFI, uint8_t PARAM, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 );
+
+
+/*!
+ *****************************************************************************
+ * \brief NFC-B Poller Check Presence
+ *
+ * This method checks if a NFC-B Listen device (PICC) is present on the field
+ * by sending an ALLB_REQ (WUPB) or SENSB_REQ (REQB)
+ *
+ * \param[in] cmd : Indicate if to send an ALL_REQ or a SENS_REQ
+ * \param[in] slots : The number of slots to be announced
+ * \param[out] sensbRes : If received, the SENSB_RES
+ * \param[out] sensbResLen : If received, the SENSB_RES length
+ *
+ *
+ * \return ERR_WRONG_STATE : RFAL not initialized or incorrect mode
+ * \return ERR_PARAM : Invalid parameters
+ * \return ERR_IO : Generic internal error
+ * \return ERR_TIMEOUT : Timeout error, no listener device detected
+ * \return ERR_RF_COLLISION : Collision detected one or more device in the field
+ * \return ERR_PAR : Parity error detected, one or more device in the field
+ * \return ERR_CRC : CRC error detected, one or more device in the field
+ * \return ERR_FRAMING : Framing error detected, one or more device in the field
+ * \return ERR_PROTO : Protocol error detected, invalid SENSB_RES received
+ * \return ERR_NONE : No error, SENSB_RES received
+ *****************************************************************************
+ */
+ReturnCode rfalNfcbPollerCheckPresence( rfalNfcbSensCmd cmd, rfalNfcbSlots slots, rfalNfcbSensbRes *sensbRes, uint8_t *sensbResLen, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 );
+
+
+/*!
+ *****************************************************************************
+ * \brief NFC-B Poller Sleep
+ *
+ * This function is used to send the SLPB_REQ (HLTB) command to put the PICC with
+ * the given NFCID0 to state HALT so that they do not reply to further SENSB_REQ
+ * commands (only to ALLB_REQ)
+ *
+ * \param[in] nfcid0 : NFCID of the device to be put to Sleep
+ *
+ * \return ERR_WRONG_STATE : RFAL not initialized or incorrect mode
+ * \return ERR_PARAM : Invalid parameters
+ * \return ERR_IO : Generic internal error
+ * \return ERR_NONE : No error
+ *****************************************************************************
+ */
+ReturnCode rfalNfcbPollerSleep( uint8_t* nfcid0, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 );
+
+
+/*!
+ *****************************************************************************
+ * \brief NFC-B Poller Slot Marker
+ *
+ * This method selects a NFC-B Slot marker frame
+ *
+ * \param[in] slotCode : Slot Code [1-15]
+ * \param[out] sensbRes : If received, the SENSB_RES
+ * \param[out] sensbResLen : If received, the SENSB_RES length
+ *
+ * \return ERR_WRONG_STATE : RFAL not initialized or incorrect mode
+ * \return ERR_PARAM : Invalid parameters
+ * \return ERR_IO : Generic internal error
+ * \return ERR_TIMEOUT : Timeout error
+ * \return ERR_PAR : Parity error detected
+ * \return ERR_CRC : CRC error detected
+ * \return ERR_FRAMING : Framing error detected
+ * \return ERR_PROTO : Protocol error detected
+ * \return ERR_NONE : No error, SEL_RES received
+ *****************************************************************************
+ */
+ReturnCode rfalNfcbPollerSlotMarker( uint8_t slotCode, rfalNfcbSensbRes *sensbRes, uint8_t *sensbResLen, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 );
+
+/*!
+ *****************************************************************************
+ * \brief NFC-B Technology Detection
+ *
+ * This method performs NFC-B Technology Detection as defined in the spec
+ * given in the compliance mode
+ *
+ * \param[in] compMode : compliance mode to be performed
+ * \param[out] sensbRes : location to store the SENSB_RES, if received
+ * \param[out] sensbResLen : length of the SENSB_RES, if received
+ *
+ * \return ERR_WRONG_STATE : RFAL not initialized or incorrect mode
+ * \return ERR_PARAM : Invalid parameters
+ * \return ERR_IO : Generic internal error
+ * \return ERR_NONE : No error, one or more device in the field
+ *****************************************************************************
+ */
+ReturnCode rfalNfcbPollerTechnologyDetection( rfalComplianceMode compMode, rfalNfcbSensbRes *sensbRes, uint8_t *sensbResLen, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 );
+
+/*!
+ *****************************************************************************
+ * \brief NFC-B Poller Collision Resolution
+ *
+ * NFC-B Collision resolution Listener device/card (PICC) as
+ * defined in Activity 1.1 9.3.5
+ *
+ * This function is used to perform collision resolution for detection in case
+ * of multiple NFC Forum Devices with Technology B detected.
+ * Target with valid SENSB_RES will be stored in devInfo and nfcbDevCount incremented.
+ *
+ * \param[in] compMode : compliance mode to be performed
+ * \param[in] devLimit : device limit value, and size nfcbDevList
+ * \param[out] nfcbDevList : NFC-B listener device info
+ * \param[out] devCnt : devices found counter
+ *
+ * \return ERR_WRONG_STATE : RFAL not initialized or mode not set
+ * \return ERR_PARAM : Invalid parameters
+ * \return ERR_IO : Generic internal error
+ * \return ERR_PROTO : Protocol error detected
+ * \return ERR_NONE : No error
+ *****************************************************************************
+ */
+ReturnCode rfalNfcbPollerCollisionResolution( rfalComplianceMode compMode, uint8_t devLimit, rfalNfcbListenDevice *nfcbDevList, uint8_t *devCnt, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 );
+
+/*!
+ *****************************************************************************
+ * \brief NFC-B Poller Collision Resolution Slotted
+ *
+ * NFC-B Collision resolution Listener device/card (PICC). The sequence can
+ * be configured to be according to NFC Forum Activity 1.1 9.3.5, ISO10373
+ * or EMVCo
+ *
+ * This function is used to perform collision resolution for detection in case
+ * of multiple NFC Forum Devices with Technology B are detected.
+ * Target with valid SENSB_RES will be stored in devInfo and nfcbDevCount incremented.
+ *
+ * This method provides the means to perform a collision resolution loop with specific
+ * initial and end number of slots. This allows to user to start the loop already with
+ * greater number of slots, and or limit the end number of slots. At the end a flag
+ * indicating whether there were collisions pending is returned.
+ *
+ * If RFAL_COMPLIANCE_MODE_ISO is used \a initSlots must be set to RFAL_NFCB_SLOT_NUM_1
+ *
+ *
+ * \param[in] compMode : compliance mode to be performed
+ * \param[in] devLimit : device limit value, and size nfcbDevList
+ * \param[in] initSlots : number of slots to open initially
+ * \param[in] endSlots : number of slots when to stop collision resolution
+ * \param[out] nfcbDevList : NFC-B listener device info
+ * \param[out] devCnt : devices found counter
+ * \param[out] colPending : flag indicating whether collision are still pending
+ *
+ * \return ERR_WRONG_STATE : RFAL not initialized or mode not set
+ * \return ERR_PARAM : Invalid parameters
+ * \return ERR_IO : Generic internal error
+ * \return ERR_PROTO : Protocol error detected
+ * \return ERR_NONE : No error
+ *****************************************************************************
+ */
+ReturnCode rfalNfcbPollerCollisionResolutionSlotted( rfalComplianceMode compMode, uint8_t devLimit, rfalNfcbSlots initSlots, rfalNfcbSlots endSlots, rfalNfcbListenDevice *nfcbDevList, uint8_t *devCnt, bool *colPending, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 );
+
+
+/*!
+ *****************************************************************************
+ * \brief NFC-B TR2 code to FDT
+ *
+ * Converts the TR2 code as defined in Digital 1.1 Table 33 Minimum
+ * TR2 Coding to Frame Delay Time (FDT) in 1/Fc
+ *
+ * \param[in] tr2Code : TR2 code as defined in Digital 1.1 Table 33
+ *
+ * \return FDT in 1/Fc
+ *****************************************************************************
+ */
+uint32_t rfalNfcbTR2ToFDT( uint8_t tr2Code );
+
+
+#endif /* RFAL_NFCB_H */
+
+/**
+ * @}
+ *
+ * @}
+ *
+ * @}
+ */