Bluetooth LE Stack
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Outline
#define BTSTACK_TLV_H
#include <stdint.h>
btstack_tlv_t
btstack_tlv_set_instance(const btstack_tlv_t *, void *);
btstack_tlv_get_instance(const btstack_tlv_t **, void **);
Files
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SourceVuRaspberry Pi Pico SDK and ExamplesBluetooth LE Stacksrc/btstack_tlv.h
 
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/* * Copyright (C) 2017 BlueKitchen GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the copyright holders nor the names of * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN * GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * *//* ... */ /** * @title Tag-Value-Length Persistent Storage (TLV) * * Inteface for BTstack's Tag Value Length Persistent Storage implementations * used to store pairing/bonding data. * *//* ... */ #ifndef BTSTACK_TLV_H #define BTSTACK_TLV_H #include <stdint.h> #if defined __cplusplus extern "C" { #endif /* API_START */ typedef struct { /** * Get Value for Tag * @param context * @param tag * @param buffer * @param buffer_size * @return size of value *//* ... */ int (*get_tag)(void * context, uint32_t tag, uint8_t * buffer, uint32_t buffer_size); /** * Store Tag * @param context * @param tag * @param data * @param data_size * @return 0 on success *//* ... */ int (*store_tag)(void * context, uint32_t tag, const uint8_t * data, uint32_t data_size); /** * Delete Tag * @note it is not expected that delete operation fails, please use at least log_error in case of errors * @param context * @param tag *//* ... */ void (*delete_tag)(void * context, uint32_t tag); ...} btstack_tlv_t; /** * @brief Make TLV implementation available to BTstack components via Singleton * @note Usually called by port after BD_ADDR was retrieved from Bluetooth Controller * @param tlv_impl * @param tlv_context *//* ... */ void btstack_tlv_set_instance(const btstack_tlv_t * tlv_impl, void * tlv_context); /** * @brief Get current TLV implementation. Used for bonding information, but can be used by application, too. * @param tlv_impl * @param tlv_context *//* ... */ void btstack_tlv_get_instance(const btstack_tlv_t ** tlv_impl, void ** tlv_context); /* API_END */ #if defined __cplusplus }extern "C" { ... } #endif/* ... */ #endif // BTSTACK_TLV_H
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