diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/MAC/mac_common.h')
-rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/MAC/mac_common.h | 467 |
1 files changed, 467 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/MAC/mac_common.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/MAC/mac_common.h new file mode 100644 index 0000000..7ade0a2 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/MAC/mac_common.h @@ -0,0 +1,467 @@ +/** + * Copyright (c) 2016 - 2018 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_COMMON_H_INCLUDED +#define MAC_COMMON_H_INCLUDED + +#include <stdint.h> +#include "phy_common.h" + +#if (CONFIG_SECURE == 1) +#include "mac_security.h" +#endif + +/** @file + * Types and declarations common for different MLME transactions listed here. + * + * @defgroup mac_common MAC Common API + * @ingroup mac_15_4 + * @{ + * @brief Module for declaring MAC Common API. + * @details The Common MAC module contains declarations of commonly used MAC routines and necessary + * macros and types. + */ + +/**@brief Maximum interval for acknowledgement frame to arrive in microseconds. + * + * macAckWaitDuration = aUnitBackoffPeriod(only for beacon enabled PAN) + + * aTurnaroundTime + + * phySHRDuration + ceil(6 * phySymbolsPerOctet) = + * 20 + 12 + 10 + 6 * 2 = + * 54 symbols / 62.5 ksymbols/s = 864 us (544 us for beacon disabled PAN) + */ +#if (CONFIG_BEACON_ENABLED == 1) +#define macAckWaitDuration 864 +#else +#define macAckWaitDuration 544 +#endif + +/**@brief The maximum number of octets added by the MAC + * sublayer to the MAC payload of a beacon frame. + */ +#define aMaxBeaconOverhead 75 + +/**@brief The number of symbols forming the basic time period + * used by the CSMA-CA algorithm. + */ +#define aUnitBackoffPeriod 20UL + +/**@brief The number of symbols forming a superframe slot + * when the superframe order is equal to 0. + */ +#define aBaseSlotDuration 60UL + +/**@brief The number of slots contained in any superframe. */ +#define aNumSuperframeSlots 16UL + +/**@brief The number of symbols forming a superframe when + * the superframe order is equal to 0. + */ +#define aBaseSuperframeDuration (aBaseSlotDuration * aNumSuperframeSlots) + +/**@brief The maximum size, in octets, of a beacon payload. */ +#define aMaxBeaconPayloadLength (aMaxPHYPacketSize - aMaxBeaconOverhead) + +/**@brief The maximum number of octets added by the MAC + * sublayer to the PSDU without security. + */ +#define aMaxMPDUUnsecuredOverhead 25 + +/**@brief The maximum number of octets that can be transmitted in the MAC Payload + * field of an unsecured MAC frame that will be guaranteed not to exceed aMaxPHYPacketSize. + */ +#define aMaxMACSafePayloadSize (aMaxPHYPacketSize - aMaxMPDUUnsecuredOverhead) + +/**@brief The minimum number of octets added by the MAC sublayer to the PSDU.*/ +#define aMinMPDUOverhead 9 + +/**@brief The maximum number of octets that can be transmitted in the MAC + * Payload field. + */ +#define aMaxMACPayloadSize (aMaxPHYPacketSize - aMinMPDUOverhead) + +/**@brief The maximum size of an MPDU, in octets, that can be followed by a SIFS period. */ +#define aMaxSIFSFrameSize 18 + +/**@brief The minimum number of symbols forming the CAP. + * + * @details This ensures that MAC commands can still be transferred to devices + * when GTSs are being used. + */ +#define aMinCAPLength 440 + +/**@brief The number of superframes in which a GTS descriptor exists + * in the beacon frame of the PAN coordinator. + */ +#define aGTSDescPersistenceTime 4 + +/**@brief The number of consecutive lost beacons that will cause the MAC sublayer + * of a receiving device to declare a loss of synchronization. + */ +#define aMaxLostBeacons 4 + +/**@brief Maximum number of battery life extension periods. */ +#define MAC_MIN_BATT_LIFE_EXT_PERIODS 6 +/**@brief Minimum number of battery life extension periods. */ +#define MAC_MAX_BATT_LIFE_EXT_PERIODS 41 + +/**@brief Minimum value for macBeaconOrder parameter. */ +#define MAC_MIN_BEACON_ORDER 0 +/**@brief Maximum value for macBeaconOrder parameter. */ +#define MAC_MAX_BEACON_ORDER 15 + +/**@brief Minimum value for macMaxCSMABackoffs parameter. */ +#define MAC_MIN_MAX_CSMA_BACKOFFS 0 +/**@brief Maximum value for macMaxCSMABackoffs parameter. */ +#define MAC_MAX_MAX_CSMA_BACKOFFS 5 + +/**@brief Minimum value for macMinBE parameter. */ +#define MAC_MIN_MIN_BE 0 + +/**@brief Minimum value for macMaxBE parameter. */ +#define MAC_MIN_MAX_BE 3 +/**@brief Maximum value for macMaxBE parameter. */ +#define MAC_MAX_MAX_BE 8 + +/**@brief Minimum value for macSuperframeOrder parameter. */ +#define MAC_MIN_SUPERFRAME_ORDER 0 +/**@brief Maximum value for macSuperframeOrder parameter. */ +#define MAC_MAX_SUPERFRAME_ORDER 15 + +/**@brief Minimum value for macMaxFrameRetries parameter. */ +#define MAC_MIN_MAX_FRAME_RETRIES 0 +/**@brief Maximum value for macMaxFrameRetries parameter. */ +#define MAC_MAX_MAX_FRAME_RETRIES 7 + +/**@brief Minimum value for macResponseWaitTime parameter. */ +#define MAC_MIN_RESPONSE_WAIT_TIME 2 +/**@brief Maximum value for macResponseWaitTime parameter. */ +#define MAC_MAX_RESPONSE_WAIT_TIME 64 + +/**@brief A handy macro for a never initialized short address. */ +#define MAC_SHORT_ADDRESS_NOT_SET 0xFFFF + +/**@brief A handy macro for a never initialized short address. */ +#define MAC_EXTENDED_ADDRESS_NOT_SET 0xFFFFFFFFFFFFFFFFULL + +/**@brief A value of MAC beacon order attribute which determines + * a state with no periodic beacons. + */ +#define MAC_NO_BEACONS 15 + +/**@brief A handy macro for broadcast address. */ +#define MAC_BROADCAST_SHORT_ADDRESS 0xFFFF + +/**@brief A handy macro for unknown PAN ID. */ +#define MAC_BROADCAST_PANID 0xFFFF + +/**@brief Short address field value that is used when the device does not + * support short addressing mode. + */ +#define MAC_EXTENDED_ADDRESS_ONLY 0xFFFE + +/**@brief Final CAP slot field value in the beacon for non-beacon enabled PAN. */ +#define MAC_FINAL_CAP_SLOT_NBPAN 15 + +/**@brief Total amount of slots available in beacon enabled PAN. */ +#define MAC_SLOT_AMOUNT 16 + +/**@brief This is the value of auto request key index until it has been set. */ +#define MAC_SECURITY_KEY_INDEX_NOT_SET 0xFF + +/**@brief Length of short MAC address in bytes. */ +#define MAC_ADDR_SHORT_LEN 2 + +/**@brief Length of extended MAC address in bytes. */ +#define MAC_ADDR_EXTENDED_LEN 8 + +/**@brief Length of PAN ID field in bytes. */ +#define MAC_PAN_ID_LEN 2 + +/**@brief MAC footer (FCS) size. */ +#define MAC_MFR_SIZE 2 + +/**@brief Maximum auxiliary header length */ +#if (CONFIG_SECURE == 1) +#define MAC_MAX_AUX_HEADER_SIZE 14 +#else +#define MAC_MAX_AUX_HEADER_SIZE 0 +#endif + +/**@brief Maximum MAC header length */ +#define MAC_MAX_MHR_SIZE (PHY_MAX_HEADER_SIZE + \ + 2 /* Frame control */ + \ + 1 /* Data sequence number */ + \ + 2 * (sizeof(uint16_t) + (sizeof(uint64_t))) /* Two PAN IDs and extended addresses */ + \ + MAC_MAX_AUX_HEADER_SIZE) +/**@brief Maximum MAC header length for beacon frame */ +#define MAC_MAX_BCN_MHR_SIZE (PHY_MAX_HEADER_SIZE + \ + 2 /* Frame control field */ + \ + 1 /* Beacon sequence number */ + \ + sizeof(uint16_t) /* PAN ID */ + \ + sizeof(uint64_t) /* Extended address */ + \ + MAC_MAX_AUX_HEADER_SIZE) + + +/**@brief Memory which should be reserved for MAC fields */ +#if (CONFIG_SECURE == 1) +#define MAC_MEMORY_RESERVE (MAC_MAX_MHR_SIZE + MAX_MIC_SIZE + MAC_MFR_SIZE) +#else +#define MAC_MEMORY_RESERVE (MAC_MAX_MHR_SIZE + MAC_MFR_SIZE) +#endif + +/**@brief Offset of MAC payload in the frame buffer */ +#define MAC_MAX_MSDU_OFFSET MAC_MAX_MHR_SIZE + +/**@brief Possible MAC frame types. */ +typedef enum +{ + MAC_BEACON, /**< Frame is a beacon. */ + MAC_DATA, /**< Frame is a data frame. */ + MAC_ACK, /**< Frame is a MAC ACKnowledgement. */ + MAC_COMMAND /**< Frame is a MAC command. */ +} mac_frame_type_t; + +/**@brief MAC ADDRESS. */ +typedef union +{ + uint16_t short_address; /**< 16-bit short address. */ + uint64_t long_address; /**< 64-bit long address. */ +} mac_addr_t; + +/**@brief MAC ADDR MODE. */ +typedef enum +{ + MAC_ADDR_NONE = 0, /**< NO address is used. */ + MAC_ADDR_SHORT = 2, /**< Short address is used. */ + MAC_ADDR_LONG = 3 /**< Long address is used. */ +} mac_addr_mode_t; + +typedef enum +{ + MAC_FRAME_VERSION_2003, /**< IEEE 802.15.4-2003 compliant. */ + MAC_FRAME_VERSION_2006 /**< IEEE 802.15.4-2006 compliant. */ +} mac_frame_version_t; + +/** + * @brief MAC status + * + * In accordance with IEEE Std 802.15.4-2006, section 7.1.17 + * excluding: + * MAC_IS_NOT_AVAILABLE + * This status is necessary for synchronous API. + */ +typedef enum +{ + MAC_SUCCESS = 0x00, /* 0 */ /**< Operation is successful. */ + MAC_COUNTER_ERROR = 0xDB, /* 219 */ /**< The frame counter purportedly applied + by the originator of the received + frame is invalid. */ + MAC_IMPROPER_KEY_TYPE = 0xDC, /* 220 */ /**< The key purportedly applied by the + originator of the received frame is + not allowed to be used with that + frame type according to the key usage + policy of the recipient. */ + MAC_IMPROPER_SECURITY_LEVEL = 0xDD, /* 221 */ /**< The security level purportedly applied + by the originator of the received + frame does not meet the minimum + security level required/expected by + the recipient for that frame type. */ + MAC_UNSUPPORTED_LEGACY = 0xDE, /* 222 */ /**< The received frame was purportedly + secured using security based on IEEE + Std 802.15.4-2003, and such security + is not supported by this standard. */ + MAC_UNSUPPORTED_SECURITY = 0xDF, /* 223 */ /**< The security purportedly applied by + the originator of the received frame + is not supported. */ + MAC_BEACON_LOSS = 0xE0, /* 224 */ /**< The beacon was lost following a + synchronization request. */ + MAC_CHANNEL_ACCESS_FAILURE = 0xE1, /* 225 */ /**< A transmission could not take place + due to activity on the channel, i.e. + the CSMA-CA mechanism has failed. */ + MAC_DENIED = 0xE2, /* 226 */ /**< The GTS request has been denied by + the PAN coordinator. */ + MAC_DISABLE_TRX_FAILURE = 0xE3, /* 227 */ /**< The attempt to disable the + transceiver has failed. */ + MAC_SECURITY_ERROR = 0xE4, /* 228 */ /**< Cryptographic processing of the + received secured frame failed. */ + MAC_FRAME_TOO_LONG = 0xE5, /* 229 */ /**< Either a frame resulting from + processing has a length that is + greater than aMaxPHYPacketSize or + a requested transaction is too large + to fit in the CAP or GTS. */ + MAC_INVALID_GTS = 0xE6, /* 230 */ /**< The requested GTS transmission failed + because the specified GTS either did + not have a transmit GTS direction or + was not defined. */ + MAC_INVALID_HANDLE = 0xE7, /* 231 */ /**< A request to purge an MSDU from the + transaction queue was made using an + MSDU handle that was not found in + the transaction table. */ + MAC_INVALID_PARAMETER = 0xE8, /* 232 */ /**< A parameter in the primitive is + either not supported or is out of + the valid range. */ + MAC_NO_ACK = 0xE9, /* 233 */ /**< No acknowledgment was received after + macMaxFrameRetries. */ + MAC_NO_BEACON = 0xEA, /* 234 */ /**< A scan operation failed to find any + network beacons. */ + MAC_NO_DATA = 0xEB, /* 235 */ /**< No response data was available + following a request. */ + MAC_NO_SHORT_ADDRESS = 0xEC, /* 236 */ /**< The operation failed because a 16-bit + short address was not allocated. */ + MAC_OUT_OF_CAP = 0xED, /* 237 */ /**< A receiver enable request was + unsuccessful because it could not be + completed within the CAP. + @note The enumeration description is + not used in this standard, and it is + included only to meet the backwards + compatibility requirements for + IEEE Std 802.15.4-2003. */ + MAC_PAN_ID_CONFLICT = 0xEE, /* 238 */ /**< A PAN identifier conflict has been + detected and communicated to the PAN + coordinator. */ + MAC_REALIGNMENT = 0xEF, /* 239 */ /**< A coordinator realignment command has + been received. */ + MAC_TRANSACTION_EXPIRED = 0xF0, /* 240 */ /**< The transaction has expired and its + information was discarded. */ + MAC_TRANSACTION_OVERFLOW = 0xF1, /* 241 */ /**< There is no capacity to store the + transaction. */ + MAC_TX_ACTIVE = 0xF2, /* 242 */ /**< The transceiver was in the transmitter + enabled state when the receiver was + requested to be enabled. + @note The enumeration description is + not used in this standard, and it is + included only to meet the backwards + compatibility requirements for + IEEE Std 802.15.4-2003. */ + MAC_UNAVAILABLE_KEY = 0xF3, /* 243 */ /**< The key purportedly used by the + originator of the received frame is + not available or, if available, the + originating device is not known or is + blacklisted with that particular + key. */ + MAC_UNSUPPORTED_ATTRIBUTE = 0xF4, /* 244 */ /**< A SET/GET request was issued with the + identifier of a PIB attribute that is + not supported. */ + MAC_INVALID_ADDRESS = 0xF5, /* 245 */ /**< A request to send data was + unsuccessful because neither the source + address parameters nor the destination + address parameters were present. */ + MAC_ON_TIME_TOO_LONG = 0xF6, /* 246 */ /**< A receiver enable request was + unsuccessful because it specified a + number of symbols that was longer than + the beacon interval. */ + MAC_PAST_TIME = 0xF7, /* 247 */ /**< A receiver enable request was + unsuccessful because it could not be + completed within the current superframe + and was not permitted to be deferred + until the next superframe. */ + MAC_TRACKING_OFF = 0xF8, /* 248 */ /**< The device was instructed to start + sending beacons based on the timing + of the beacon transmissions of its + coordinator, but the device is not + currently tracking the beacon of its + coordinator. */ + MAC_INVALID_INDEX = 0xF9, /* 249 */ /**< An attempt to write to a MAC PIB + attribute that is in a table failed + because the specified table index + was out of range. */ + MAC_LIMIT_REACHED = 0xFA, /* 250 */ /**< A scan operation terminated + prematurely because the number of + PAN descriptors stored reached an + implementation specified maximum. */ + MAC_READ_ONLY = 0xFB, /* 251 */ /**< A SET/GET request was issued with the + identifier of an attribute that is + read only. */ + MAC_SCAN_IN_PROGRESS = 0xFC, /* 252 */ /**< A request to perform a scan operation + failed because the MLME was in the + process of performing a previously + initiated scan operation. */ + MAC_SUPERFRAME_OVERLAP = 0xFD, /* 253 */ /**< The device was instructed to start + sending beacons based on the timing + of the beacon transmissions of its + coordinator, but the instructed start + time overlapped the transmission time + of the beacon of its coordinator. */ + /* Statuses out from standard. It is used for synchronous API */ + MAC_IS_NOT_AVAILABLE = 0xFF /* 255 */ /**< MAC is not available. */ +} mac_status_t; + +/** + * @brief Payload descriptor. + * + * @details Not covered by the standard. + * Contains information sufficient to allow the next higher layer to clean + * the memory allocated for incoming frames. + */ +typedef struct +{ + /** + * Pointer to the set of octets forming the frame payload being indicated by + * the MAC sublayer entity. + */ + uint8_t * p_payload; + /** + * Offset of the payload data relative to the beginning of the frame. + * Equal to the MAC header. + */ + uint8_t payload_offset; +} mac_payload_descriptor_t; + +/** @brief Command frame IDs defined by the MAC sublayer that are listed + * in Table 82 of the standard. + */ +typedef enum +{ + MAC_CMD_ASSOC_REQ = 0x01, /**< Association request.*/ + MAC_CMD_ASSOC_RESP = 0x02, /**< Association response.*/ + MAC_CMD_DISASSOC_NTF = 0x03, /**< Disassociation notification.*/ + MAC_CMD_DATA_REQ = 0x04, /**< Data request.*/ + MAC_CMD_PANID_CONFLICT_NTF = 0x05, /**< PAN ID conflict notification.*/ + MAC_CMD_ORPHAN_NTF = 0x06, /**< Orphan notification.*/ + MAC_CMD_BEACON_REQ = 0x07, /**< Beacon request.*/ + MAC_CMD_COORD_REALIGN = 0x08, /**< Coordinator realignment.*/ + MAC_CMD_GTS_REQ = 0x09 /**< GTS request.*/ +} mac_command_id_t; +/** @} */ + + +#endif // MAC_COMMON_H_INCLUDED |