mirror of https://github.com/ARMmbed/mbed-os.git
103 lines
4.0 KiB
C
103 lines
4.0 KiB
C
/*
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* Copyright (c) 2016-2017, Arm Limited and affiliates.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/** \file mac_mcps.h
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* \brief MAC Common Part Sublayer API
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*/
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#ifndef MAC_MCPS_H
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#define MAC_MCPS_H
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#include <inttypes.h>
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#include "mac_common_defines.h"
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/**
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* @brief struct mcps_data_req_t Data request structure
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*
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* See IEEE standard 802.15.4-2006 (table 41) for more details
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*/
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typedef struct mcps_data_req_s {
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unsigned SrcAddrMode:2; /**< Source address mode */
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unsigned DstAddrMode:2; /**< Destination address mode */
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uint16_t DstPANId; /**< Destination PAN ID */
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uint8_t DstAddr[8]; /**< Destination address */
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uint16_t msduLength; /**< Service data unit length */
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uint8_t *msdu; /**< Service data unit */
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uint8_t msduHandle; /**< Handle associated with MSDU */
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bool TxAckReq: 1; /**< Specifies whether ACK is needed or not */
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bool InDirectTx:1; /**< Specifies whether indirect or direct transmission is used */
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bool PendingBit: 1; /**< Specifies whether more fragments are to be sent or not */
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mlme_security_t Key; /**< Security key */
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} mcps_data_req_t;
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/**
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* @brief struct mcps_data_conf_t Data confirm structure
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*
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* See IEEE standard 802.15.4-2006 (table 42) for more details
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*/
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typedef struct mcps_data_conf_s {
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uint8_t msduHandle; /**< Handle associated with MSDU */
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uint8_t status; /**< Status of the last MSDU transmission */
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uint32_t timestamp; /**< Time, in symbols, at which the data were transmitted */
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//Non-standard extension
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uint8_t cca_retries; /**< Number of CCA retries used during sending */
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uint8_t tx_retries; /**< Number of retries done during sending, 0 means no retries */
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} mcps_data_conf_t;
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/**
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* @brief struct mcps_data_ind_t Data indication structure
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*
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* See IEEE standard 802.15.4-2006 (table 43) for more details
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*/
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typedef struct mcps_data_ind_s {
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unsigned SrcAddrMode:2; /**< 0x00 = no address 0x01 = reserved 0x02 = 16-bit short address 0x03 = 64-bit extended address */
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uint16_t SrcPANId; /**< Source PAN ID */
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uint8_t SrcAddr[8]; /**< Source address */
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unsigned DstAddrMode:2; /**< Destination address mode */
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uint16_t DstPANId; /**< Destination PAN ID */
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uint8_t DstAddr[8]; /**< Destination address */
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uint8_t mpduLinkQuality; /**< LQI value measured during reception of the MPDU */
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int8_t signal_dbm; /**< This extension for normal IEEE 802.15.4 Data indication */
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uint32_t timestamp; /**< The time, in symbols, at which the data were received */
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uint8_t DSN; /**< Data sequence number */
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mlme_security_t Key; /**< Security key */
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uint16_t msduLength; /**< Data unit length */
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uint8_t *msdu_ptr; /**< Data unit */
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} mcps_data_ind_t;
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/**
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* @brief struct mcps_purge_t Purge request structure
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*
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* See IEEE standard 802.15.4-2006 (table 44) for more details
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*/
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typedef struct mcps_purge_s {
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uint8_t msduHandle; /**< Handle associated with MSDU */
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} mcps_purge_t;
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/**
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* @brief struct mcps_purge_conf_t Purge confirm structure
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*
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* See IEEE standard 802.15.4-2006 (table 45) for more details
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*/
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typedef struct mcps_purge_conf_s {
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uint8_t msduHandle; /**< Handle associated with MSDU */
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uint8_t status; /**< Status of the purge performed */
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} mcps_purge_conf_t;
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#endif // MAC_MCPS_H
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