2020-09-04 11:22:12 +02:00
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/*
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* Copyright (C) 2020 HAW Hamburg
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @defgroup drivers_netdev_ieee802154_submac IEEE802.15.4 SubMAC netdev layer
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* @ingroup drivers_netdev_api
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* @experimental This API is experimental and in an early state - expect
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* changes!
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* @brief This module defines implements the netdev API on top of the
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* IEEE 802.15.4 radio HAL
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*
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* @{
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*
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* @author José I. Alamos <jose.alamos@haw-hamburg.de>
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*/
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#ifndef NET_NETDEV_IEEE802154_SUBMAC_H
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#define NET_NETDEV_IEEE802154_SUBMAC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "net/netdev.h"
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#include "net/netdev/ieee802154.h"
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#include "net/ieee802154/submac.h"
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#include "net/ieee802154/radio.h"
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#include "xtimer.h"
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#include "od.h"
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#include "event/thread.h"
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#include "event/callback.h"
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#include "xtimer.h"
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#define NETDEV_SUBMAC_FLAGS_ACK_TIMEOUT (1 << 0) /**< Flag for ACK Timeout event */
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#define NETDEV_SUBMAC_FLAGS_TX_DONE (1 << 1) /**< Flag for TX Done event */
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#define NETDEV_SUBMAC_FLAGS_RX_DONE (1 << 2) /**< Flag for RX Done event */
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/**
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* @brief IEEE 802.15.4 SubMAC netdev descriptor
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*/
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typedef struct {
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netdev_ieee802154_t dev; /**< IEEE 802.15.4 netdev descriptor */
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ieee802154_submac_t submac; /**< IEEE 802.15.4 SubMAC descriptor */
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xtimer_t ack_timer; /**< xtimer descriptor for the ACK timeout timer */
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int isr_flags; /**< netdev submac @ref NETDEV_EVENT_ISR flags */
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2020-10-12 13:47:08 +02:00
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int8_t retrans; /**< number of frame retransmissions of the last TX */
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2020-09-04 11:22:12 +02:00
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} netdev_ieee802154_submac_t;
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/**
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* @brief Init the IEEE 802.15.4 SubMAC netdev adoption.
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*
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* @param[in] netdev_submac pointer to the netdev submac descriptor.
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* @param[in] dev pointer to the device associated to @p netdev_submac.
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*
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* @return 0 on success.
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* @return negative errno on failure.
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*/
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int netdev_ieee802154_submac_init(netdev_ieee802154_submac_t *netdev_submac,
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ieee802154_dev_t *dev);
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#ifdef __cplusplus
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}
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#endif
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#endif /* NET_NETDEV_IEEE802154_SUBMAC_H */
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/** @} */
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