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/**
* Copyright (c) 2016 - 2020 Nordic Semiconductor ASA and Luxoft Global Operations Gmbh.
*
* All Rights Reserved.
*
* 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, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, 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 Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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.
*
*/
#ifndef MAC_MLME_SCAN_H_INCLUDED
#define MAC_MLME_SCAN_H_INCLUDED
#include <stdint.h>
#include "mac_common.h"
#include "mac_mlme_beacon_notify.h"
#include "mac_task_scheduler.h"
/** @file
* The MAC MLME Scan module declares the MAC Scan primitives and necessary types
* according to the MAC specification.
*
* @defgroup mac_scan MAC MLME Scan API
* @ingroup mac_15_4
* @{
* @brief Module to declare MAC MLME Scan API.
* @details The MAC Scan module declares MLME Scan primitives and necessary types according to
* the MAC specification. More specifically, MLME Scan request aka mlme_scan_req(), and MLME
* Scan confirm callback typedef aka mlme_scan_conf_cb_t primitives are declared.
*/
/**@brief Type of scan. */
typedef enum
{
ED_SCAN = 0, /**< Energy detection scan. */
ACTIVE_SCAN, /**< Active scan. */
PASSIVE_SCAN, /**< Passive scan. */
ORPHAN_SCAN /**< Orphan scan. */
} mac_scan_type_t;
/**
* @brief MLME-SCAN.confirm
*
* @details The MLME-SCAN.confirm reports the result of the channel scan request.
*
* In accordance with IEEE Std 802.15.4-2006, section 7.1.11.2
*/
typedef struct
{
mac_status_t status; /**< Status of operation. */
mac_scan_type_t scan_type; /**< Scan type. */
#ifdef CONFIG_SUB_GHZ
uint8_t channel_page; /**< Channel page. */
#endif
uint32_t unscanned_channels; /**< Unscanned channels. */
uint8_t result_list_size; /**< Result list size. */
uint8_t * energy_detect_list; /**< Energy detection list. */
mac_pan_descriptor_t * pan_descriptor_list; /**< PAN descriptor list. */
} mlme_scan_conf_t;
/**
* @brief MLME-SCAN.request
*
* @details The MLME-SCAN.request primitive is used to initiate a channel
* scan over a given list of channels.
*
* In accordance with IEEE Std 802.15.4-2006, section 7.1.11.1
*/
typedef struct
{
/** Do not edit this field. */
mac_abstract_req_t service;
/** Confirm to this request. */
mlme_scan_conf_t confirm;
mac_scan_type_t scan_type; /**< Scan type. */
uint32_t scan_channels; /**< Scan channels. */
uint8_t scan_duration; /**< Scan duration. */
uint8_t pan_descriptors_buf_size; /**< PAN descriptor buffer size. */
mac_pan_descriptor_t * pan_descriptors_buf; /**< PAN descriptor buffer. */
uint8_t energy_detect_buf_size; /**< Energy detection buffer size. */
uint8_t * energy_detect_buf; /**< Energy detection buffer. */
#ifdef CONFIG_SUB_GHZ
uint8_t channel_page; /**< Channel page. */
#endif
#if (CONFIG_SECURE == 1)
uint8_t security_level; /**< Security level. */
uint8_t key_id_mode; /**< Key ID mode. */
uint64_t key_source; /**< Key source. */
uint8_t key_index; /**< Key index. */
#endif
} mlme_scan_req_t;
/**
* @brief User callback to scan request.
*
* @details The MLME-SCAN.confirm primitive is generated by the MLME and issued to
* its next higher layer when the channel scan initiated with
* the MLME-SCAN.request primitive has completed.
*
* In accordance with IEEE Std 802.15.4-2006, section 7.1.11.2
*/
typedef void (* mlme_scan_conf_cb_t)(mlme_scan_conf_t *);
/**
* @brief MLME-SCAN request
*
* @details The MLME-SCAN.request primitive is generated by the next higher layer and
* issued to its MLME to initiate a channel scan to search for activity within the POS
* of the device. This primitive can be used to perform an ED scan to determine channel
* usage, an active or passive scan to locate beacon frames containing any PAN identifier,
* or an orphan scan to locate a PAN to which the device is currently associated.
*
* @param[in] req MLME-SCAN request structure.
* @param[in] conf_cb pointer to user callback.
*
* In accordance with IEEE Std 802.15.4-2006, section 7.1.11.1
*/
void mlme_scan_req(mlme_scan_req_t * req, mlme_scan_conf_cb_t conf_cb);
/** @} */
#endif // MAC_MLME_SCAN_H_INCLUDED