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