Diff: lib_NDEF_Handover.h

Revision:

0:de13951f30f6

diff -r 000000000000 -r de13951f30f6 lib_NDEF_Handover.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib_NDEF_Handover.h	Thu Nov 14 10:34:11 2019 +0000
@@ -0,0 +1,116 @@
+/**
+  ******************************************************************************
+  * @file    lib_NDEF_Bluetooth.h
+  * @author  MMY Application Team
+  * @version $Revision: 2475 $
+  * @date    $Date: 2016-06-24 12:11:59 +0200 (Fri, 24 Jun 2016) $
+  * @brief   This file help to manage Bluetooth NDEF file.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; 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.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __LIB_NDEF_HANDOVER_H
+#define __LIB_NDEF_HANDOVER_H
+
+
+/* Includes ------------------------------------------------------------------*/
+#include "lib_NDEF.h"
+
+   
+/** @addtogroup lib_NDEF_Handover NDEF Handover library
+  * @{
+  */
+   
+/** @brief SIze of the buffer used to store an Alternative Carrier (allocated on the stack).
+  * @details 128 bytes should be enough, the specification recommends to use short URIs as AC identifiers.
+  */
+#define NDEF_AC_BUFFER_SIZE                 (128)
+
+/** @brief NFC Forum Well-Known Type name for a Handover Select record */
+#define NDEF_HANDOVER_SELECT_TYPE_STR       "Hs"
+/** @brief NFC Forum Well-Known Type name for a Handover Request record */
+#define NDEF_HANDOVER_REQUEST_TYPE_STR      "Hr"
+/** @brief NFC Forum Well-Known Type name for a Handover Select Select (ascii value) */
+#define NDEF_HANDOVER_SELECT_TYPE           0x4872
+/** @brief NFC Forum Well-Known Type name for a Handover Request record (ascii value) */
+#define NDEF_HANDOVER_REQUEST_TYPE          0x4873
+/** @brief NFC Forum Handover record implemented version */
+#define NDEF_HANDOVER_VERSION_1_2           0x12
+
+/** @brief NFC Forum Well-Known Type name for a Colision Resolution record */
+#define NDEF_HANDOVER_COLLISION_RESOLUTION_TYPE_STR     "cr"
+/** @brief NFC Forum Well-Known Type name for an Alternative Carrier record */
+#define NDEF_HANDOVER_ALTERNATIVE_CARRIER_TYPE_STR      "ac"
+
+/** @brief NFC Forum Power States values mask */
+#define NDEF_HANDOVER_AC_CPS_MASK (0x3)
+/** @brief Enumerates the NFC Forum Power States possible values */
+typedef enum {
+  NDEF_HANDOVER_AC_CPS_INACTIVE   = 0x0, /**< The HW for this Alternative Carrier has to be switch on before proceeding. */
+  NDEF_HANDOVER_AC_CPS_ACTIVE     = 0x1, /**< The HW for this Alternative Carrier is currently running. */
+  NDEF_HANDOVER_AC_CPS_ACTIVATING = 0x2, /**< The HW for this Alternative Carrier is being activated. */
+  NDEF_HANDOVER_AC_CPS_UNKNOWN    = 0x3  /**< The HW for this Alternative Carrier is unknown. */
+} Ndef_Handover_ac_cps_t;
+
+
+
+typedef struct {
+  uint8_t                       cps;                /**< Current Power State for this Alternative Carrier Hardware. */
+  sRecordInfo_t                 ac_record;          /**< The record structure used to store/build the Alternative Carrier record. */
+  uint8_t                       aux_data_ref_count; /**< The number of Auxiliary Data Reference for this Alternative Carrier. */
+  /* following fields are only used when reading NDEF */
+  uint8_t*                      aux_data_ref_start; /**< Internal field, managed by the library, to keep track of the Auxiliary Data Reference start address in the AC record. */
+  uint8_t*                      aux_data_ref_end;   /**< Internal field, managed by the library, to keep track of the Auxiliary Data Reference end address in the AC record. */
+} Ndef_Handover_alternative_carrier_t;
+
+
+typedef struct {
+  uint16_t  type;                                   /**< Handover type: could be Select or Request. */
+  uint8_t   version;                                /**< Version of the Handover record. */
+  /* following fields are only used when reading NDEF */
+  uint8_t   has_cr;                                 /**< Boolean, if true this Handover has a Collision Resolution nested record. */
+  uint16_t  cr_random_number;                       /**< Random number for the Collision Resolution. */
+  uint8_t   nb_alternative_carrier;                 /**< Number of Alternative Carrier nested records un this Handover. */
+  uint8_t*  ac_start;                               /**< Internal field, managed by the library, to keep track of the Alternative Carrier Reference Data start address in the Handover record. */
+  uint8_t*  ac_end;                                 /**< Internal field, managed by the library, to keep track of the Alternative Carrier Reference Data end address in the Handover record. */
+} Ndef_Handover_t;
+
+
+
+uint16_t NDEF_ReadHandover(sRecordInfo_t *pRecord ,  Ndef_Handover_t *pHandover );
+uint16_t NDEF_ReadAC( uint8_t ac_nb, Ndef_Handover_t *pHandover  , Ndef_Handover_alternative_carrier_t *pAC );
+uint16_t NDEF_ReadAuxData( uint8_t aux_data_nb, Ndef_Handover_alternative_carrier_t *pAC, sRecordInfo_t *pRecord );
+
+uint16_t NDEF_CreateHandover(Ndef_Handover_t  *pHandover, sRecordInfo_t* pRecord );
+uint16_t NDEF_AddAlternativeCarrier(Ndef_Handover_alternative_carrier_t *pAC, char* CarrierDataRef, char **AuxDataRefID, sRecordInfo_t* pRecord );
+uint16_t NDEF_WriteHandover( sRecordInfo_t* pRecord , uint8_t* pNdef, I2C* mi2cChannel);
+
+uint32_t NDEF_GetACDataLength(Ndef_Handover_alternative_carrier_t *pAC,char *CarrierDataRef, char **AuxDataRefID);
+
+
+
+/** @}
+  */
+
+#endif /* __LIB_NDEF_HANDOVER_H */
+
+/******************* (C) COPYRIGHT 2016 STMicroelectronics *****END OF FILE****/