* rfal: add new data exchange function * core: add FURI_BIT to common defines * furi_hal_nfc: add data exchange with custom patiry bits * lib: extend nfc common API * assets: add mf classic dictionary * lib: introduce mifare classic library * nfc: add dictionary reader helper * nfc worker: add worker events, add mifare classic read * nfc: rework scenes with worker events * nfc: add read mifare classic GUI * nfc device: add mifare classic save * nfc: add dictionary open fail scene * nfc: mention resources * stream: fix stream read line * subghz: rework file read with fixed stream_read_line * furi_hal_nfc: decrease communication timeout * nfc: rework keys load from dictionary with file_stream * nfc: add read mifare classic suggestion * nfc: fix mifare classic read view * nfc: fix index size * nfc: add switch to no dictionary found scene * nfc: add mifare classic load * nfc: improve read mifare classic design * mifare_classic: add proxmark3 mention * nfc: format sources * nfc: fix typos, add documentation
		
			
				
	
	
		
			426 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			426 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| 
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| /******************************************************************************
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|   * \attention
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|   *
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|   * <h2><center>© COPYRIGHT 2020 STMicroelectronics</center></h2>
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|   *
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|   * Licensed under ST MYLIBERTY SOFTWARE LICENSE AGREEMENT (the "License");
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|   * You may not use this file except in compliance with the License.
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|   * You may obtain a copy of the License at:
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|   *
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|   *        www.st.com/myliberty
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|   *
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|   * Unless required by applicable law or agreed to in writing, software 
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|   * distributed under the License is distributed on an "AS IS" BASIS, 
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|   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied,
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|   * AND SPECIFICALLY DISCLAIMING THE IMPLIED WARRANTIES OF MERCHANTABILITY,
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|   * FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
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|   * See the License for the specific language governing permissions and
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|   * limitations under the License.
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|   *
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| ******************************************************************************/
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| 
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| /*
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|  *      PROJECT:   ST25R391x firmware
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|  *      Revision:
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|  *      LANGUAGE:  ISO C99
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|  */
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| 
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| /*! \file rfal_nfc.h
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|  *
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|  *  \brief RFAL NFC device
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|  *  
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|  *  This module provides the required features to behave as an NFC Poller 
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|  *  or Listener device. It grants an easy to use interface for the following
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|  *  activities: Technology Detection, Collision Resolution, Activation,
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|  *  Data Exchange, and Deactivation
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|  *  
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|  *  This layer is influenced by (but not fully aligned with) the NFC Forum 
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|  *  specifications, in particular: Activity 2.0 and NCI 2.0
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|  *
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|  *  
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|  *    
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|  * \addtogroup RFAL
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|  * @{
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|  * 
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|  * \addtogroup RFAL-HL
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|  * \brief RFAL Higher Layer
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|  * @{
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|  * 
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|  * \addtogroup NFC
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|  * \brief RFAL NFC Device
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|  * @{
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|  *  
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|  */
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| 
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| #ifndef RFAL_NFC_H
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| #define RFAL_NFC_H
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| 
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| /*
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| ******************************************************************************
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| * INCLUDES
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| ******************************************************************************
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| */
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| #include "platform.h"
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| #include "st_errno.h"
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| #include "rfal_rf.h"
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| #include "rfal_nfca.h"
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| #include "rfal_nfcb.h"
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| #include "rfal_nfcf.h"
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| #include "rfal_nfcv.h"
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| #include "rfal_st25tb.h"
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| #include "rfal_nfcDep.h"
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| #include "rfal_isoDep.h"
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| 
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| /*
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| ******************************************************************************
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| * GLOBAL DEFINES
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| ******************************************************************************
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| */
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| 
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| #define RFAL_NFC_TECH_NONE 0x0000U /*!< No technology             */
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| #define RFAL_NFC_POLL_TECH_A 0x0001U /*!< NFC-A technology Flag     */
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| #define RFAL_NFC_POLL_TECH_B 0x0002U /*!< NFC-B technology Flag     */
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| #define RFAL_NFC_POLL_TECH_F 0x0004U /*!< NFC-F technology Flag     */
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| #define RFAL_NFC_POLL_TECH_V 0x0008U /*!< NFC-V technology Flag     */
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| #define RFAL_NFC_POLL_TECH_AP2P 0x0010U /*!< AP2P technology Flag      */
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| #define RFAL_NFC_POLL_TECH_ST25TB 0x0020U /*!< ST25TB technology Flag    */
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| #define RFAL_NFC_LISTEN_TECH_A 0x1000U /*!< NFC-V technology Flag     */
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| #define RFAL_NFC_LISTEN_TECH_B 0x2000U /*!< NFC-V technology Flag     */
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| #define RFAL_NFC_LISTEN_TECH_F 0x4000U /*!< NFC-V technology Flag     */
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| #define RFAL_NFC_LISTEN_TECH_AP2P 0x8000U /*!< NFC-V technology Flag     */
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| 
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| /*
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| ******************************************************************************
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| * GLOBAL MACROS
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| ******************************************************************************
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| */
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| 
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| /*! Checks if a device is currently activated */
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| #define rfalNfcIsDevActivated(st) \
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|     (((st) >= RFAL_NFC_STATE_ACTIVATED) && ((st) < RFAL_NFC_STATE_DEACTIVATION))
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| 
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| /*! Checks if a device is in discovery */
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| #define rfalNfcIsInDiscovery(st) \
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|     (((st) >= RFAL_NFC_STATE_START_DISCOVERY) && ((st) < RFAL_NFC_STATE_ACTIVATED))
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| 
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| /*! Checks if remote device is in Poll mode */
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| #define rfalNfcIsRemDevPoller(tp) \
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|     (((tp) >= RFAL_NFC_POLL_TYPE_NFCA) && ((tp) <= RFAL_NFC_POLL_TYPE_AP2P))
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| 
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| /*! Checks if remote device is in Listen mode */
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| #define rfalNfcIsRemDevListener(tp) \
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|     (((int16_t)(tp) >= (int16_t)RFAL_NFC_LISTEN_TYPE_NFCA) && ((tp) <= RFAL_NFC_LISTEN_TYPE_AP2P))
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| 
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| /*
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| ******************************************************************************
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| * GLOBAL ENUMS
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| ******************************************************************************
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| */
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| 
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| /*
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| ******************************************************************************
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| * GLOBAL TYPES
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| ******************************************************************************
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| */
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| 
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| /*! Main state                                                                       */
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| typedef enum {
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|     RFAL_NFC_STATE_NOTINIT = 0, /*!< Not Initialized state       */
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|     RFAL_NFC_STATE_IDLE = 1, /*!< Initialize state            */
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|     RFAL_NFC_STATE_START_DISCOVERY = 2, /*!< Start Discovery loop state  */
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|     RFAL_NFC_STATE_WAKEUP_MODE = 3, /*!< Wake-Up state               */
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|     RFAL_NFC_STATE_POLL_TECHDETECT = 10, /*!< Technology Detection state  */
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|     RFAL_NFC_STATE_POLL_COLAVOIDANCE = 11, /*!< Collision Avoidance state   */
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|     RFAL_NFC_STATE_POLL_SELECT = 12, /*!< Wait for Selection state    */
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|     RFAL_NFC_STATE_POLL_ACTIVATION = 13, /*!< Activation state            */
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|     RFAL_NFC_STATE_LISTEN_TECHDETECT = 20, /*!< Listen Tech Detect          */
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|     RFAL_NFC_STATE_LISTEN_COLAVOIDANCE = 21, /*!< Listen Collision Avoidance  */
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|     RFAL_NFC_STATE_LISTEN_ACTIVATION = 22, /*!< Listen Activation state     */
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|     RFAL_NFC_STATE_LISTEN_SLEEP = 23, /*!< Listen Sleep state          */
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|     RFAL_NFC_STATE_ACTIVATED = 30, /*!< Activated state             */
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|     RFAL_NFC_STATE_DATAEXCHANGE = 31, /*!< Data Exchange Start state   */
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|     RFAL_NFC_STATE_DATAEXCHANGE_DONE = 33, /*!< Data Exchange terminated    */
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|     RFAL_NFC_STATE_DEACTIVATION = 34 /*!< Deactivation state          */
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| } rfalNfcState;
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| 
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| /*! Device type                                                                       */
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| typedef enum {
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|     RFAL_NFC_LISTEN_TYPE_NFCA = 0, /*!< NFC-A Listener device type  */
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|     RFAL_NFC_LISTEN_TYPE_NFCB = 1, /*!< NFC-B Listener device type  */
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|     RFAL_NFC_LISTEN_TYPE_NFCF = 2, /*!< NFC-F Listener device type  */
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|     RFAL_NFC_LISTEN_TYPE_NFCV = 3, /*!< NFC-V Listener device type  */
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|     RFAL_NFC_LISTEN_TYPE_ST25TB = 4, /*!< ST25TB Listener device type */
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|     RFAL_NFC_LISTEN_TYPE_AP2P = 5, /*!< AP2P Listener device type   */
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|     RFAL_NFC_POLL_TYPE_NFCA = 10, /*!< NFC-A Poller device type    */
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|     RFAL_NFC_POLL_TYPE_NFCB = 11, /*!< NFC-B Poller device type    */
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|     RFAL_NFC_POLL_TYPE_NFCF = 12, /*!< NFC-F Poller device type    */
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|     RFAL_NFC_POLL_TYPE_NFCV = 13, /*!< NFC-V Poller device type    */
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|     RFAL_NFC_POLL_TYPE_AP2P = 15 /*!< AP2P Poller device type     */
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| } rfalNfcDevType;
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| 
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| /*! Device interface                                                                 */
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| typedef enum {
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|     RFAL_NFC_INTERFACE_RF = 0, /*!< RF Frame interface          */
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|     RFAL_NFC_INTERFACE_ISODEP = 1, /*!< ISO-DEP interface           */
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|     RFAL_NFC_INTERFACE_NFCDEP = 2 /*!< NFC-DEP interface           */
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| } rfalNfcRfInterface;
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| 
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| /*! Device struct containing all its details                                          */
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| typedef struct {
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|     rfalNfcDevType type; /*!< Device's type                */
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|     union { /*  PRQA S 0750 # MISRA 19.2 - Members of the union will not be used concurrently, only one technology at a time */
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|         rfalNfcaListenDevice nfca; /*!< NFC-A Listen Device instance */
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|         rfalNfcbListenDevice nfcb; /*!< NFC-B Listen Device instance */
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|         rfalNfcfListenDevice nfcf; /*!< NFC-F Listen Device instance */
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|         rfalNfcvListenDevice nfcv; /*!< NFC-V Listen Device instance */
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|         rfalSt25tbListenDevice st25tb; /*!< ST25TB Listen Device instance*/
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|     } dev; /*!< Device's instance            */
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| 
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|     uint8_t* nfcid; /*!< Device's NFCID               */
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|     uint8_t nfcidLen; /*!< Device's NFCID length        */
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|     rfalNfcRfInterface rfInterface; /*!< Device's interface           */
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| 
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|     union { /*  PRQA S 0750 # MISRA 19.2 - Members of the union will not be used concurrently, only one protocol at a time */
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|         rfalIsoDepDevice isoDep; /*!< ISO-DEP instance             */
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|         rfalNfcDepDevice nfcDep; /*!< NFC-DEP instance             */
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|     } proto; /*!< Device's protocol            */
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| } rfalNfcDevice;
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| 
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| /*! Discovery parameters                                                                                           */
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| typedef struct {
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|     rfalComplianceMode compMode; /*!< Compliancy mode to be used                            */
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|     uint16_t techs2Find; /*!< Technologies to search for                            */
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|     uint16_t totalDuration; /*!< Duration of a whole Poll + Listen cycle               */
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|     uint8_t devLimit; /*!< Max number of devices                                 */
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|     rfalBitRate maxBR; /*!< Max Bit rate to be used for communications            */
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| 
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|     rfalBitRate nfcfBR; /*!< Bit rate to poll for NFC-F                            */
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|     uint8_t
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|         nfcid3[RFAL_NFCDEP_NFCID3_LEN]; /*!< NFCID3 to be used on the ATR_REQ/ATR_RES              */
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|     uint8_t GB[RFAL_NFCDEP_GB_MAX_LEN]; /*!< General bytes to be used on the ATR-REQ               */
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|     uint8_t GBLen; /*!< Length of the General Bytes                           */
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|     rfalBitRate ap2pBR; /*!< Bit rate to poll for AP2P                             */
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| 
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|     rfalLmConfPA lmConfigPA; /*!< Configuration for Passive Listen mode NFC-A           */
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|     rfalLmConfPF lmConfigPF; /*!< Configuration for Passive Listen mode NFC-A           */
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| 
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|     void (*notifyCb)(rfalNfcState st); /*!< Callback to Notify upper layer                        */
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| 
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|     bool wakeupEnabled; /*!< Enable Wake-Up mode before polling                    */
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|     bool wakeupConfigDefault; /*!< Wake-Up mode default configuration                    */
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|     rfalWakeUpConfig wakeupConfig; /*!< Wake-Up mode configuration                            */
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| 
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|     bool activate_after_sak; // Set device to Active mode after SAK responce
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| } rfalNfcDiscoverParam;
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| 
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| /*! Buffer union, only one interface is used at a time                                                             */
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| typedef union { /*  PRQA S 0750 # MISRA 19.2 - Members of the union will not be used concurrently, only one interface at a time */
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|     uint8_t rfBuf[RFAL_FEATURE_NFC_RF_BUF_LEN]; /*!< RF buffer                                    */
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|     rfalIsoDepApduBufFormat isoDepBuf; /*!< ISO-DEP buffer format (with header/prologue) */
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|     rfalNfcDepPduBufFormat nfcDepBuf; /*!< NFC-DEP buffer format (with header/prologue) */
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| } rfalNfcBuffer;
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| 
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| /*******************************************************************************/
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| 
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| /*
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| ******************************************************************************
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| * GLOBAL FUNCTION PROTOTYPES
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| ******************************************************************************
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| */
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| 
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| /*! 
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|  *****************************************************************************
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|  * \brief  RFAL NFC Worker
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|  *  
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|  * It runs the internal state machine and runs the RFAL RF worker.
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|  *****************************************************************************
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|  */
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| void rfalNfcWorker(void);
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| 
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| /*! 
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|  *****************************************************************************
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|  * \brief  RFAL NFC Initialize
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|  *  
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|  * It initializes this module and its dependencies
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|  *
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|  * \return ERR_WRONG_STATE  : Incorrect state for this operation
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|  * \return ERR_IO           : Generic internal error
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|  * \return ERR_NONE         : No error
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|  *****************************************************************************
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|  */
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| ReturnCode rfalNfcInitialize(void);
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| 
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| /*!
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|  *****************************************************************************
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|  * \brief  RFAL NFC Discovery
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|  *  
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|  * It set the device in Discovery state.
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|  * In discovery it will Poll and/or Listen for the technologies configured, 
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|  * and perform Wake-up mode if configured to do so.
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|  *
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|  * The device list passed on disParams must not be empty.
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|  * The number of devices on the list is indicated by the devLimit and shall
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|  * be at >= 1.
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|  *
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|  * \param[in]  disParams    : discovery configuration parameters
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|  *
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|  * \return ERR_WRONG_STATE  : Incorrect state for this operation
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|  * \return ERR_PARAM        : Invalid parameters
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|  * \return ERR_NONE         : No error
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|  *****************************************************************************
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|  */
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| ReturnCode rfalNfcDiscover(const rfalNfcDiscoverParam* disParams);
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| 
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| /*!
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|  *****************************************************************************
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|  * \brief  RFAL NFC Get State
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|  *  
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|  * It returns the current state
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|  *
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|  * \return rfalNfcState : the current state
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|  *****************************************************************************
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|  */
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| rfalNfcState rfalNfcGetState(void);
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| 
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| /*!
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|  *****************************************************************************
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|  * \brief  RFAL NFC Get Devices Found
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|  *  
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|  * It returns the location of the device list and the number of 
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|  * devices found.
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|  *
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|  * \param[out]  devList     : device list location
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|  * \param[out]  devCnt      : number of devices found
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|  *
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|  * \return ERR_WRONG_STATE  : Incorrect state for this operation
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|  *                            Discovery still ongoing
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|  * \return ERR_PARAM        : Invalid parameters
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|  * \return ERR_NONE         : No error
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|  *****************************************************************************
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|  */
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| ReturnCode rfalNfcGetDevicesFound(rfalNfcDevice** devList, uint8_t* devCnt);
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| 
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| /*!
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|  *****************************************************************************
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|  * \brief  RFAL NFC Get Active Device
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|  *  
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|  * It returns the location of the device current Active device
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|  *
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|  * \param[out]  dev           : device info location
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|  *
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|  * \return ERR_WRONG_STATE    : Incorrect state for this operation
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|  *                              No device activated
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|  * \return ERR_PARAM          : Invalid parameters
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|  * \return ERR_NONE           : No error
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|  *****************************************************************************
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|  */
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| ReturnCode rfalNfcGetActiveDevice(rfalNfcDevice** dev);
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| 
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| /*!
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|  *****************************************************************************
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|  * \brief  RFAL NFC Select Device
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|  *  
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|  * It selects the device to be activated.
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|  * It shall be called when more than one device has been identified to 
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|  * indiacte which device shall be actived
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|  * 
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|  * \param[in]  devIdx       : device index to be activated
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|  *
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|  * \return ERR_WRONG_STATE  : Incorrect state for this operation
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|  *                            Not in select state
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|  * \return ERR_PARAM        : Invalid parameters
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|  * \return ERR_NONE         : No error
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|  *****************************************************************************
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|  */
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| ReturnCode rfalNfcSelect(uint8_t devIdx);
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| 
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| /*!
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|  *****************************************************************************
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|  * \brief  RFAL NFC Start Data Exchange
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|  *  
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|  * After a device has been activated, it starts a data exchange.
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|  * It handles automatically which interface/protocol to be used and acts accordingly.
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|  *
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|  * In Listen mode the first frame/data shall be sent by the Reader/Initiator
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|  * therefore this method must be called first with txDataLen set to zero 
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|  * to retrieve the rxData and rcvLen locations.
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|  *
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|  *
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|  * \param[in]  txData       : data to be transmitted
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|  * \param[in]  txDataLen    : size of the data to be transmitted
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|  * \param[out] rxData       : location of the received data after operation is completed
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|  * \param[out] rvdLen       : location of thelength of the received data
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|  * \param[in]  fwt          : FWT to be used in case of RF interface.
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|  *                            If ISO-DEP or NFC-DEP interface is used, this will be ignored
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|  *
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|  * \return ERR_WRONG_STATE  : Incorrect state for this operation
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|  * \return ERR_PARAM        : Invalid parameters
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|  * \return ERR_NONE         : No error
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|  *****************************************************************************
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|  */
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| ReturnCode rfalNfcDataExchangeStart(
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|     uint8_t* txData,
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|     uint16_t txDataLen,
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|     uint8_t** rxData,
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|     uint16_t** rvdLen,
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|     uint32_t fwt,
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|     uint32_t tx_flag);
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| 
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| ReturnCode rfalNfcDataExchangeCustomStart(
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|     uint8_t* txData,
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|     uint16_t txDataLen,
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|     uint8_t** rxData,
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|     uint16_t** rvdLen,
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|     uint32_t fwt,
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|     uint32_t flags);
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| 
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| /*! 
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|  *****************************************************************************
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|  * \brief  RFAL NFC Get Data Exchange Status
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|  *  
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|  * Gets current Data Exchange status
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|  *
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|  * \return  ERR_NONE         : Transceive done with no error
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|  * \return  ERR_BUSY         : Transceive ongoing
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|  *  \return ERR_AGAIN        : received one chaining block, copy received data 
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|  *                             and continue to call this method to retrieve the 
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|  *                             remaining blocks
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|  * \return  ERR_XXXX         : Error occurred
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|  * \return  ERR_TIMEOUT      : No response
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|  * \return  ERR_FRAMING      : Framing error detected
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|  * \return  ERR_PAR          : Parity error detected
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|  * \return  ERR_CRC          : CRC error detected
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|  * \return  ERR_LINK_LOSS    : Link Loss - External Field is Off
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|  * \return  ERR_RF_COLLISION : Collision detected
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|  * \return  ERR_IO           : Internal error
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|  *****************************************************************************
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|  */
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| ReturnCode rfalNfcDataExchangeGetStatus(void);
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| 
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| /*! 
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|  *****************************************************************************
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|  * \brief  RFAL NFC Deactivate
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|  *  
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|  * It triggers the deactivation procedure to terminate communications with 
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|  * remote device. At the end the field will be turned off.
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|  *
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|  * \param[in]  discovery    : TRUE if after deactivation go back into discovery
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|  *                          : FALSE if after deactivation remain in idle
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|  *
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|  * \return ERR_WRONG_STATE  : Incorrect state for this operation
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|  * \return ERR_NONE         : No error
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|  *****************************************************************************
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|  */
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| ReturnCode rfalNfcDeactivate(bool discovery);
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| 
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| #endif /* RFAL_NFC_H */
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| 
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| /**
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|   * @}
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|   *
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|   * @}
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|   *
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|   * @}
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|   */
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