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https://github.com/zephyrproject-rtos/zephyr
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6b41aecd99
It is then possible to set the channel, pan_id and short address through this API. Such features are mainly useful for testing purposes. Change-Id: I41aeb397afdb231458a3b13638f3e13d3ac28a6c Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
176 lines
5.0 KiB
C
176 lines
5.0 KiB
C
/*
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* Copyright (c) 2016 Intel Corporation.
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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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/**
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* @file
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* @brief IEEE 802.15.4 L2 stack public header
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*/
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#ifndef __IEEE802154_H__
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#define __IEEE802154_H__
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#include <net/net_mgmt.h>
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#define IEEE802154_MAX_ADDR_LENGTH 8
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/* This not meant to be used by any code but 802.15.4 L2 stack */
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struct ieee802154_context {
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uint16_t pan_id;
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uint16_t channel;
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struct k_sem ack_lock;
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#ifdef CONFIG_NET_L2_IEEE802154_MGMT
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struct ieee802154_req_params *scan_ctx;
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union {
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struct k_sem res_lock;
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struct k_sem req_lock;
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};
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union {
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uint8_t ext_addr[IEEE802154_MAX_ADDR_LENGTH];
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uint16_t short_addr;
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} coord;
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uint8_t coord_addr_len;
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#endif
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uint8_t sequence;
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uint8_t ack_received : 1;
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uint8_t ack_requested : 1;
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uint8_t associated : 1;
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uint8_t _unused : 5;
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} __packed;
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/* Management part definitions */
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#define _NET_IEEE802154_LAYER NET_MGMT_LAYER_L2
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#define _NET_IEEE802154_CODE 0x154
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#define _NET_IEEE802154_BASE (NET_MGMT_IFACE_BIT | \
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NET_MGMT_LAYER(_NET_IEEE802154_LAYER) |\
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NET_MGMT_LAYER_CODE(_NET_IEEE802154_CODE))
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#define _NET_IEEE802154_EVENT (_NET_IEEE802154_BASE | NET_MGMT_EVENT_BIT)
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enum net_request_ieee802154_cmd {
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NET_REQUEST_IEEE802154_CMD_SET_ACK = 1,
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NET_REQUEST_IEEE802154_CMD_UNSET_ACK,
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NET_REQUEST_IEEE802154_CMD_PASSIVE_SCAN,
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NET_REQUEST_IEEE802154_CMD_ACTIVE_SCAN,
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NET_REQUEST_IEEE802154_CMD_CANCEL_SCAN,
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NET_REQUEST_IEEE802154_CMD_ASSOCIATE,
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NET_REQUEST_IEEE802154_CMD_DISASSOCIATE,
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NET_REQUEST_IEEE802154_CMD_SET_CHAN,
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NET_REQUEST_IEEE802154_CMD_SET_PAN_ID,
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NET_REQUEST_IEEE802154_CMD_SET_SHORT_ADDR,
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};
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#define NET_REQUEST_IEEE802154_SET_ACK \
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(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_SET_ACK)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_ACK);
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#define NET_REQUEST_IEEE802154_UNSET_ACK \
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(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_UNSET_ACK)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_UNSET_ACK);
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#define NET_REQUEST_IEEE802154_PASSIVE_SCAN \
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(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_PASSIVE_SCAN)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_PASSIVE_SCAN);
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#define NET_REQUEST_IEEE802154_ACTIVE_SCAN \
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(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_ACTIVE_SCAN)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_ACTIVE_SCAN);
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#define NET_REQUEST_IEEE802154_CANCEL_SCAN \
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(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_CANCEL_SCAN)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_CANCEL_SCAN);
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#define NET_REQUEST_IEEE802154_ASSOCIATE \
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(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_ASSOCIATE)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_ASSOCIATE);
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#define NET_REQUEST_IEEE802154_DISASSOCIATE \
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(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_DISASSOCIATE)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_DISASSOCIATE);
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#define NET_REQUEST_IEEE802154_SET_CHAN \
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(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_SET_CHAN)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_CHAN);
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#define NET_REQUEST_IEEE802154_SET_PAN_ID \
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(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_SET_PAN_ID)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_PAN_ID);
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#define NET_REQUEST_IEEE802154_SET_SHORT_ADDR \
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(_NET_IEEE802154_BASE | NET_REQUEST_IEEE802154_CMD_SET_SHORT_ADDR)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_SHORT_ADDR);
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enum net_event_ieee802154_cmd {
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NET_EVENT_IEEE802154_CMD_SCAN_RESULT = 1,
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};
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#define NET_EVENT_IEEE802154_SCAN_RESULT \
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(_NET_IEEE802154_EVENT | NET_EVENT_IEEE802154_CMD_SCAN_RESULT)
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#define IEEE802154_IS_CHAN_SCANNED(_channel_set, _chan) \
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(_channel_set & BIT(_chan - 1))
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#define IEEE802154_IS_CHAN_UNSCANNED(_channel_set, _chan) \
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(!IEEE802154_IS_CHAN_SCANNED(_channel_set, _chan))
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/* Useful define to request all channels to be scanned,
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* from 11 to 26 included.
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*/
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#define IEEE802154_ALL_CHANNELS (0x03FFFC00)
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/**
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* @brief Scanning parameters
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*
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* Used to request a scan and get results as well
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*/
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struct ieee802154_req_params {
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/** The set of channels to scan, use above macros to manage it */
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uint32_t channel_set;
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/** Duration of scan, per-channel, in milliseconds */
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uint32_t duration;
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/** Current channel in use as a result */
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uint16_t channel;
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/** Current pan_id in use as a result */
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uint16_t pan_id;
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/** Result address */
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union {
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uint8_t addr[IEEE802154_MAX_ADDR_LENGTH];
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uint16_t short_addr;
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};
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/** length of address */
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uint8_t len;
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/** Link quality information, between 0 and 255 */
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uint8_t lqi;
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} __packed;
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#endif /* __IEEE802154_H__ */
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