btstack/platform/embedded/btstack_tlv_flash_bank.h
2023-08-29 12:21:42 +02:00

71 lines
2.5 KiB
C

/*
* 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.
*
*/
/*
* btstack_tlv_flash_bank.h
*
* Implementation for BTstack's Tag Value Length Persistent Storage implementations
* using hal_flash_bank storage
*/
#ifndef BTSTACK_TLV_FLASH_BANK_H
#define BTSTACK_TLV_FLASH_BANK_H
#include <stdint.h>
#include "btstack_tlv.h"
#include "hal_flash_bank.h"
#if defined __cplusplus
extern "C" {
#endif
typedef struct {
const hal_flash_bank_t * hal_flash_bank_impl;
void * hal_flash_bank_context;
uint32_t write_offset;
int8_t current_bank;
uint16_t delete_tag_len;
uint16_t entry_header_len;
} btstack_tlv_flash_bank_t;
/**
* Init Tag Length Value Store
* @param context btstack_tlv_flash_bank_t
* @param hal_flash_bank_impl of hal_flash_bank interface
* @Param hal_flash_bank_context of hal_flash_bank_interface
*/
const btstack_tlv_t * btstack_tlv_flash_bank_init_instance(btstack_tlv_flash_bank_t * context, const hal_flash_bank_t * hal_flash_bank_impl, void * hal_flash_bank_context);
#if defined __cplusplus
}
#endif
#endif // BTSTACK_TLV_FLASH_BANK_H