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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* 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. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#ifndef H_BLE_HW_
#define H_BLE_HW_
#ifdef __cplusplus
extern "C" {
#endif
#include "syscfg/syscfg.h"
#if defined(ARCH_sim)
#define BLE_USES_HW_WHITELIST (0)
#else
#define BLE_USES_HW_WHITELIST MYNEWT_VAL(BLE_HW_WHITELIST_ENABLE)
#endif
/* Returns the number of hw whitelist elements */
uint8_t ble_hw_whitelist_size(void);
/* Clear the whitelist */
void ble_hw_whitelist_clear(void);
/* Remove a device from the hw whitelist */
void ble_hw_whitelist_rmv(const uint8_t *addr, uint8_t addr_type);
/* Add a device to the hw whitelist */
int ble_hw_whitelist_add(const uint8_t *addr, uint8_t addr_type);
/* Enable hw whitelisting */
void ble_hw_whitelist_enable(void);
/* Enable hw whitelisting */
void ble_hw_whitelist_disable(void);
/* Boolean function returning true if address matches a whitelist entry */
int ble_hw_whitelist_match(void);
/* Encrypt data */
struct ble_encryption_block;
int ble_hw_encrypt_block(struct ble_encryption_block *ecb);
/* Random number generation */
typedef void (*ble_rng_isr_cb_t)(uint8_t rnum);
int ble_hw_rng_init(ble_rng_isr_cb_t cb, int bias);
/**
* Start the random number generator
*
* @return int
*/
int ble_hw_rng_start(void);
/**
* Stop the random generator
*
* @return int
*/
int ble_hw_rng_stop(void);
/**
* Read the random number generator.
*
* @return uint8_t
*/
uint8_t ble_hw_rng_read(void);
/* Clear the resolving list*/
void ble_hw_resolv_list_clear(void);
/* Add a device to the hw resolving list */
int ble_hw_resolv_list_add(uint8_t *irk);
/* Remove a device from the hw resolving list */
void ble_hw_resolv_list_rmv(int index);
/* Returns the size of the whitelist in HW */
uint8_t ble_hw_resolv_list_size(void);
/* Enable the resolving list */
void ble_hw_resolv_list_enable(void);
/* Disables resolving list devices */
void ble_hw_resolv_list_disable(void);
/* Returns index of resolved address; -1 if not resolved */
int ble_hw_resolv_list_match(void);
/* Returns public device address or -1 if not present */
int ble_hw_get_public_addr(ble_addr_t *addr);
/* Returns random static address or -1 if not present */
int ble_hw_get_static_addr(ble_addr_t *addr);
#ifdef __cplusplus
}
#endif
#endif /* H_BLE_HW_ */
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