240 lines
7.2 KiB
C
240 lines
7.2 KiB
C
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/* Copyright (c) 2008, Swedish Institute of Computer Science
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* All rights reserved.
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*
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* Additional fixes for AVR contributed by:
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*
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* Colin O'Flynn coflynn@newae.com
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* Eric Gnoske egnoske@gmail.com
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* Blake Leverett bleverett@gmail.com
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* Mike Vidales mavida404@gmail.com
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* Kevin Brown kbrown3@uccs.edu
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* Nate Bohlmann nate@elfwerks.com
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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
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of the copyright holders nor the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \brief The equivalent IEEE 802.15.4 (2003/2006) header file for
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* the mac primitives.
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*
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*/
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/**
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* \addtogroup rf230mac
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* @{
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*/
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/**
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* \file
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* \brief The IEEE 802.15.4 (2003/2006) MAC utility functions.
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*/
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#ifndef MAC_H
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#define MAC_H
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/* Includes */
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#include <stdint.h>
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#include <stdbool.h>
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#include "frame.h"
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#include "ieee-15-4-manager.h"
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#define EEPROMMACADDRESS ((void*)0)
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#define EEPROMDSTADDRESS ((void*)8)
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#define EEPROMCHANADDRESS ((void*)16)
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#define EEPROMPANIDADDRESS ((void*)17)
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#define EEPROMROLEADDRESS ((void*)19)
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#define SUCCESS (0)
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#define CHANNEL_PAGE_0 (0)
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/* MAC command frames codes */
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/* MAC enumerations */
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/** \brief Pre-defined data frame control field (FCF) values.
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* \name FCF Values
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* @{
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*/
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#define FCF_NO_ACK (0x8841)
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#define FCF_ACK_REQ (0x8861)
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/** @} */
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/** \brief Hardcoded various "network" addresses, for use when testing.
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* \name Pre-defined network addresses
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* @{
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*/
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#define DEST_PAN_ID (0xABCD)
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#define SOURCE_PAN_ID (0xABCD)
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#define LONG_ADDR_1 (0xFFEEDDCCBBAA1100LL)
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#define LONG_ADDR_2 (0x1122334455667788LL)
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#define LONG_ADDR_3 (0xDDEEAADDBBEEEEFFLL)
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#define LONG_ADDR_4 (0x0123456789ABCDEFLL)
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#define SOURCE_ADDR (0x1234)
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#define FCF_ACK (0x0002)
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#define TX_OPTION_NOACK (0)
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#define TX_OPTION_ACK (1)
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#define LONG_ADDR_LEN (8)
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/** @} */
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#define MPDU_OVERHEAD (11) /**< This overhead includes FCF, DSN, DEST_PAN_ID, DEST_ADDR, SOURCE_ADDR, & FCS */
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/** \brief These are some definitions of values used in the FCF. See the 802.15.4 spec for details.
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* \name FCF element values definitions
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* @{
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*/
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#define BEACONFRAME (0x00)
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#define DATAFRAME (0x01)
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#define ACKFRAME (0x02)
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#define CMDFRAME (0x03)
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#define BEACONREQ (0x07)
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#define IEEERESERVED (0x00)
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#define NOADDR (0x00) /**< Only valid for ACK or Beacon frames. */
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#define SHORTADDRMODE (0x02)
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#define LONGADDRMODE (0x03)
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#define NOBEACONS (0x0F)
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#define BROADCASTADDR (0xFFFF)
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#define BROADCASTPANDID (0xFFFF)
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#define IEEE802154_2003 (0x00)
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#define IEEE802154_2006 (0x01)
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#define SECURITY_LEVEL_NONE (0)
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#define SECURITY_LEVEL_128 (3)
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#define PSDULEN (127)
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/** @} */
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/* typedef enum {TRUE, FALSE} bool; */
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typedef struct dataRequest {
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uint8_t srcAddrMode;
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uint8_t dstAddrMode;
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uint16_t dstPANId;
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addr_t dstAddr;
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uint8_t msduLength;
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uint8_t *msdu;
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uint8_t msduHandle;
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uint8_t txOptions;
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uint8_t securityLevel;
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uint8_t keyIdMode;
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uint8_t *keySource;
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uint8_t keyIndex;
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} dataRequest_t;
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/* Macros & Defines */
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extern ieee_15_4_manager_t ieee15_4ManagerAddress;
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extern dataRequest_t dataRequestStructAddress;
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#define ieee15_4Struct (&ieee15_4ManagerAddress)
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#define dataRequestStruct (&dataRequestStructAddress)
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/**
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* \name Scan variables
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* \brief Global variables and defines for scan.
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* \{
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*/
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extern uint8_t msduHandle;
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extern bool iAmCoord;
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extern bool autoModes;
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extern uint16_t macShortAddr;
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extern uint64_t macLongAddr;
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/** @} */
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/* PHY PIB Attributes */
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/* uint8_t phyCurrentChannel Integer 0-26
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* The RF channel to use for all following transmissions and receptions (see6.1.2).
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*/
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extern uint8_t phyCurrentChannel;
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/* uint64_t macCoordExtendedAddress -- no default
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*
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* The 64-bit address of the coordinator/router through which the network layer wishes to communicate
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*/
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extern uint64_t macCoordExtendedAddress;
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/* uint16_t macCoordShortAddress -- default 0xffff
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*
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* The 16-bit short address assigned to the coordinator through which the network layer wishes
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* to communicate. A value of 0xfffe indicates th the coordinator is only using it's 64-bit
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* extended address. A value of 0xffff indicates that this value is unknown.
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*/
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extern uint16_t macCoordShortAddress;
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/* uint64_t macDestAddress -- default 0xffff
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*
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* This address is the 64-bit address that will be used as the mechanism to
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* provide a destination to the upper layers.
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*/
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extern uint64_t macDestAddress;
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/* uint8_t macDSN -- default is random value within the range
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*
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* The sequence number (0x00 - 0xff) added to the transmitted data or MAC command frame.
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*/
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extern uint8_t macDSN;
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/* uint16_t macDstPANId -- default 0xffff
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*
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* The 16-bit identifier of the PAN on which the device is sending to. If this value
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* is 0xffff, the device is not associated.
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*/
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extern uint16_t macDstPANId;
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/* uint16_t macSrcPANId -- default 0xffff
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*
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* The 16-bit identifier of the PAN on which the device is operating. If this value
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* is 0xffff, the device is not associated.
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*/
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extern uint16_t macSrcPANId;
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/* uint16_t macShortAddress -- default 0xffff
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*
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* The 16-bit address that the device uses to communicate in the PAN. If the device is the
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* PAN coordinator, this value shall be chosen before a PAN is started. Otherwise, the
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* address is allocated by a coordinator during association. A value of 0xfffe indicates
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* that the device has associated but has not been allocated an address. A value of 0xffff
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* indicates that the device does not have a short address.
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*/
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extern uint16_t macShortAddress;
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/* Scan defines */
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/* Protoypes */
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void mac_init(void);
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#endif
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/** @} */
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