450 lines
18 KiB
C
450 lines
18 KiB
C
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/**************************************************************************************************
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Filename: mac_pib.c
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Revised: $Date: 2012-02-15 12:54:07 -0800 (Wed, 15 Feb 2012) $
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Revision: $Revision: 29306 $
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Description: This module contains procedures for the MAC PIB.
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Copyright 2006-2012 Texas Instruments Incorporated. All rights reserved.
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IMPORTANT: Your use of this Software is limited to those specific rights
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granted under the terms of a software license agreement between the user
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who downloaded the software, his/her employer (which must be your employer)
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and Texas Instruments Incorporated (the "License"). You may not use this
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Software unless you agree to abide by the terms of the License. The License
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limits your use, and you acknowledge, that the Software may not be modified,
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copied or distributed unless embedded on a Texas Instruments microcontroller
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or used solely and exclusively in conjunction with a Texas Instruments radio
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frequency transceiver, which is integrated into your product. Other than for
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the foregoing purpose, you may not use, reproduce, copy, prepare derivative
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works of, modify, distribute, perform, display or sell this Software and/or
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its documentation for any purpose.
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YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
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PROVIDED <EFBFBD>AS IS<EFBFBD> WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
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INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE,
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NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL
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TEXAS INSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT,
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NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER
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LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES
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INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE
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OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT
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OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES
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(INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS.
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Should you have any questions regarding your right to use this Software,
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contact Texas Instruments Incorporated at www.TI.com.
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**************************************************************************************************/
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/* ------------------------------------------------------------------------------------------------
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* Includes
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* ------------------------------------------------------------------------------------------------
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*/
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#include "hal_mcu.h"
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#include "hal_board.h"
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#include "mac_api.h"
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#include "mac_spec.h"
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#include "mac_low_level.h"
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#include "mac_radio_defs.h"
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#include "mac_main.h"
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#include "mac_pib.h"
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#include "OSAL.h"
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#include <stddef.h>
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/* ------------------------------------------------------------------------------------------------
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* Constants
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* ------------------------------------------------------------------------------------------------
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*/
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/* Attribute index constants, based on attribute ID values from spec */
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#define MAC_ATTR_SET1_START 0x40
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#define MAC_ATTR_SET1_END 0x5D
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#define MAC_ATTR_SET1_OFFSET 0
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#define MAC_ATTR_SET2_START 0xE0
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#define MAC_ATTR_SET2_END 0xE5
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#define MAC_ATTR_SET2_OFFSET (MAC_ATTR_SET1_END - MAC_ATTR_SET1_START + MAC_ATTR_SET1_OFFSET + 1)
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/* frame response values */
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#define MAC_MAX_FRAME_RESPONSE_MIN 143
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#define MAC_MAX_FRAME_RESPONSE_MAX 25776
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/* ------------------------------------------------------------------------------------------------
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* Typedefs
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* ------------------------------------------------------------------------------------------------
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*/
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/* PIB access and min/max table type */
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typedef struct
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{
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uint8 offset;
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uint8 len;
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uint8 min;
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uint8 max;
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} macPibTbl_t;
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/* ------------------------------------------------------------------------------------------------
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* Local Variables
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* ------------------------------------------------------------------------------------------------
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*/
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/* PIB default values */
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static CODE const macPib_t macPibDefaults =
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{
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54, /* ackWaitDuration */
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FALSE, /* associationPermit */
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TRUE, /* autoRequest */
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FALSE, /* battLifeExt */
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6, /* battLifeExtPeriods */
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NULL, /* *pMacBeaconPayload */
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0, /* beaconPayloadLength */
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MAC_BO_NON_BEACON, /* beaconOrder */
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0, /* beaconTxTime */
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0, /* bsn */
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{0, SADDR_MODE_EXT}, /* coordExtendedAddress */
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MAC_SHORT_ADDR_NONE, /* coordShortAddress */
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0, /* dsn */
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FALSE, /* gtsPermit */
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4, /* maxCsmaBackoffs */
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3, /* minBe */
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0xFFFF, /* panId */
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FALSE, /* promiscuousMode */
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FALSE, /* rxOnWhenIdle */
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MAC_SHORT_ADDR_NONE, /* shortAddress */
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MAC_SO_NONE, /* superframeOrder */
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0x01F4, /* transactionPersistenceTime */
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FALSE, /* assocciatedPanCoord */
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5, /* maxBe */
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1220, /* maxFrameTotalWaitTime */
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3, /* maxFrameRetries */
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32, /* ResponseWaitTime */
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0, /* syncSymbolOffset */
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TRUE, /* timeStampSupported */
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FALSE, /* securityEnabled */
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/* Proprietary */
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#if defined (HAL_PA_LNA)
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19, /* phyTransmitPower for CC2591 */
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#elif defined (HAL_PA_LNA_CC2590)
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11, /* phyTransmitPower for CC2590 */
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#else
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0, /* phyTransmitPower without frontend */
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#endif
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MAC_CHAN_11, /* logicalChannel */
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{0, SADDR_MODE_EXT}, /* extendedAddress */
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1, /* altBe */
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MAC_BO_NON_BEACON, /* deviceBeaconOrder */
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};
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/* PIB access and min/max table. min/max of 0/0 means not checked; if min/max are
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* equal, element is read-only
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*/
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static CODE const macPibTbl_t macPibTbl[] =
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{
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{offsetof(macPib_t, ackWaitDuration), sizeof(uint8), 54, 54}, /* MAC_ACK_WAIT_DURATION */
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{offsetof(macPib_t, associationPermit), sizeof(bool), FALSE, TRUE}, /* MAC_ASSOCIATION_PERMIT */
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{offsetof(macPib_t, autoRequest), sizeof(bool), FALSE, TRUE}, /* MAC_AUTO_REQUEST */
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{offsetof(macPib_t, battLifeExt), sizeof(bool), FALSE, TRUE}, /* MAC_BATT_LIFE_EXT */
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{offsetof(macPib_t, battLifeExtPeriods), sizeof(uint8), 6, 6}, /* MAC_BATT_LIFE_EXT_PERIODS */
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{offsetof(macPib_t, pBeaconPayload), sizeof(uint8 *), 0, 0}, /* MAC_BEACON_PAYLOAD */
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{offsetof(macPib_t, beaconPayloadLength), sizeof(uint8), 0, 52}, /* MAC_BEACON_PAYLOAD_LENGTH */
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{offsetof(macPib_t, beaconOrder), sizeof(uint8), 0, 15}, /* MAC_BEACON_ORDER */
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{offsetof(macPib_t, beaconTxTime), sizeof(uint32), 1, 1}, /* MAC_BEACON_TX_TIME */
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{offsetof(macPib_t, bsn), sizeof(uint8), 0x00, 0xFF}, /* MAC_BSN */
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{offsetof(macPib_t, coordExtendedAddress.addr.extAddr), sizeof(sAddrExt_t), 0, 0}, /* MAC_COORD_EXTENDED_ADDRESS */
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{offsetof(macPib_t, coordShortAddress), sizeof(uint16), 0, 0}, /* MAC_COORD_SHORT_ADDRESS */
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{offsetof(macPib_t, dsn), sizeof(uint8), 0x00, 0xFF}, /* MAC_DSN */
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{offsetof(macPib_t, gtsPermit), sizeof(bool), FALSE, TRUE}, /* MAC_GTS_PERMIT */
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/* Range of maxCsmaBackoffs is between 0 and 5 in IEEE 802.15.4.
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* Such restriction is removed here to allow 802.15.4 non-compliant experimental
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* applications.
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* To be compliant with 802.15.4, application or upper layer must not set this
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* PIB attribute out of range of 802.15.4.
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* The range is still restricted to 254 since value 255 would cause backoff
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* counter to overflow, wrap around and loop infinitely. */
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{offsetof(macPib_t, maxCsmaBackoffs), sizeof(uint8), 0, 254}, /* MAC_MAX_CSMA_BACKOFFS */
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{offsetof(macPib_t, minBe), sizeof(uint8), 0, 8}, /* MAC_MIN_BE */
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{offsetof(macPib_t, panId), sizeof(uint16), 0, 0}, /* MAC_PAN_ID */
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{offsetof(macPib_t, promiscuousMode), sizeof(bool), FALSE, TRUE}, /* MAC_PROMISCUOUS_MODE */
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{offsetof(macPib_t, rxOnWhenIdle), sizeof(bool), FALSE, TRUE}, /* MAC_RX_ON_WHEN_IDLE */
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{offsetof(macPib_t, shortAddress), sizeof(uint16), 0, 0}, /* MAC_SHORT_ADDRESS */
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{offsetof(macPib_t, superframeOrder), sizeof(uint8), 0, 15}, /* MAC_SUPERFRAME_ORDER */
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{offsetof(macPib_t, transactionPersistenceTime), sizeof(uint16), 0, 0}, /* MAC_TRANSACTION_PERSISTENCE_TIME */
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{offsetof(macPib_t, associatedPanCoord), sizeof(bool), FALSE, TRUE}, /* MAC_ASSOCIATED_PAN_COORD */
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/* Range of maxBe is between 3 and 8 in IEEE 802.15.4.
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* Such restriction is removed here to allow 802.15.4 non-compliant experimental
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* applications.
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* To be compliant with 802.15.4, application or upper layer must not set this
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* PIB attribute out of range of 802.15.4. */
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{offsetof(macPib_t, maxBe), sizeof(uint8), 0, 8}, /* MAC_MAX_BE */
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{offsetof(macPib_t, maxFrameTotalWaitTime), sizeof(uint16), 0x00, 0xFF}, /* MAC_MAX_FRAME_RESPONSE_TIME */
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{offsetof(macPib_t, maxFrameRetries), sizeof(uint8), 0, 7}, /* MAC_MAX_FRAME_RETRIES */
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{offsetof(macPib_t, responseWaitTime), sizeof(uint8), 2, 64}, /* MAC_RESPONSE_WAIT_TIME */
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{offsetof(macPib_t, syncSymbolOffset), sizeof(uint8), 0, 0}, /* MAC_SYNC_SYMBOL_OFFSET */
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{offsetof(macPib_t, timeStampSupported), sizeof(bool), FALSE, TRUE}, /* MAC_TIMESTAMP_SUPPORTED */
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{offsetof(macPib_t, securityEnabled), sizeof(bool), FALSE, TRUE}, /* MAC_SECURITY_ENABLED */
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/* Proprietary PIBs */
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{offsetof(macPib_t, phyTransmitPower), sizeof(uint8), 0, 0xFF}, /* MAC_PHY_TRANSMIT_POWER */
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{offsetof(macPib_t, logicalChannel), sizeof(uint8), MAC_CHAN_11, MAC_CHAN_28}, /* MAC_LOGICAL_CHANNEL */
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{offsetof(macPib_t, extendedAddress.addr.extAddr), sizeof(sAddrExt_t), 0, 0}, /* MAC_EXTENDED_ADDRESS */
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{offsetof(macPib_t, altBe), sizeof(uint8), 0, 8}, /* MAC_ALT_BE */
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{offsetof(macPib_t, deviceBeaconOrder), sizeof(uint8), 0, 15}, /* MAC_DEVICE_BEACON_ORDER */
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{offsetof(macPib_t, phyTransmitPower), sizeof(uint8), 0, 0}, /* MAC_PHY_TRANSMIT_POWER_SIGNED */
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};
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/* Invalid PIB table index used for error code */
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#define MAC_PIB_INVALID ((uint8) (sizeof(macPibTbl) / sizeof(macPibTbl[0])))
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/* ------------------------------------------------------------------------------------------------
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* Global Variables
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* ------------------------------------------------------------------------------------------------
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*/
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/* MAC PIB */
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macPib_t macPib;
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/**************************************************************************************************
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* @fn macPibReset
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*
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* @brief This function initializes the PIB.
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*
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* input parameters
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*
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* @param None.
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*
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* output parameters
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*
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* None.
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*
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* @return None.
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**************************************************************************************************
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*/
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MAC_INTERNAL_API void macPibReset(void)
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{
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/* copy PIB defaults */
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macPib = macPibDefaults;
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/* initialize random sequence numbers */
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macPib.dsn = macRadioRandomByte();
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macPib.bsn = macRadioRandomByte();
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}
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/**************************************************************************************************
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* @fn macPibIndex
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*
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* @brief This function takes an PIB attribute and returns the index in to
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* macPibTbl for the attribute.
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*
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* input parameters
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*
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* @param pibAttribute - PIB attribute to look up.
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*
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* output parameters
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*
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* None.
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*
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* @return Index in to macPibTbl for the attribute or MAC_PIB_INVALID.
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**************************************************************************************************
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*/
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static uint8 macPibIndex(uint8 pibAttribute)
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{
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if ((pibAttribute >= MAC_ATTR_SET1_START) && (pibAttribute <= MAC_ATTR_SET1_END))
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{
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return (pibAttribute - MAC_ATTR_SET1_START + MAC_ATTR_SET1_OFFSET);
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}
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else if ((pibAttribute >= MAC_ATTR_SET2_START) && (pibAttribute <= MAC_ATTR_SET2_END))
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{
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return (pibAttribute - MAC_ATTR_SET2_START + MAC_ATTR_SET2_OFFSET);
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}
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else
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{
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return MAC_PIB_INVALID;
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}
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}
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/**************************************************************************************************
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* @fn MAC_MlmeGetReq
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*
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* @brief This direct execute function retrieves an attribute value
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* from the MAC PIB.
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*
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* input parameters
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*
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* @param pibAttribute - The attribute identifier.
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* @param pValue - pointer to the attribute value.
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*
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* output parameters
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*
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* @param pValue - pointer to the attribute value.
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*
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* @return The status of the request, as follows:
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* MAC_SUCCESS Operation successful.
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* MAC_UNSUPPORTED_ATTRIBUTE Attribute not found.
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*
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**************************************************************************************************
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*/
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uint8 MAC_MlmeGetReq(uint8 pibAttribute, void *pValue)
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{
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uint8 i;
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halIntState_t intState;
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if ((i = macPibIndex(pibAttribute)) == MAC_PIB_INVALID)
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{
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return MAC_UNSUPPORTED_ATTRIBUTE;
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}
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HAL_ENTER_CRITICAL_SECTION(intState);
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osal_memcpy(pValue, (uint8 *) &macPib + macPibTbl[i].offset, macPibTbl[i].len);
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HAL_EXIT_CRITICAL_SECTION(intState);
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return MAC_SUCCESS;
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}
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/**************************************************************************************************
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* @fn MAC_MlmeSetReq
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*
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* @brief This direct execute function sets an attribute value
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* in the MAC PIB.
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*
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* input parameters
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*
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* @param pibAttribute - The attribute identifier.
|
|||
|
|
* @param pValue - pointer to the attribute value.
|
|||
|
|
*
|
|||
|
|
* output parameters
|
|||
|
|
*
|
|||
|
|
* None.
|
|||
|
|
*
|
|||
|
|
* @return The status of the request, as follows:
|
|||
|
|
* MAC_SUCCESS Operation successful.
|
|||
|
|
* MAC_UNSUPPORTED_ATTRIBUTE Attribute not found.
|
|||
|
|
*
|
|||
|
|
**************************************************************************************************
|
|||
|
|
*/
|
|||
|
|
uint8 MAC_MlmeSetReq(uint8 pibAttribute, void *pValue)
|
|||
|
|
{
|
|||
|
|
uint8 i;
|
|||
|
|
halIntState_t intState;
|
|||
|
|
|
|||
|
|
if (pibAttribute == MAC_BEACON_PAYLOAD)
|
|||
|
|
{
|
|||
|
|
macPib.pBeaconPayload = pValue;
|
|||
|
|
return MAC_SUCCESS;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* look up attribute in PIB table */
|
|||
|
|
if ((i = macPibIndex(pibAttribute)) == MAC_PIB_INVALID)
|
|||
|
|
{
|
|||
|
|
return MAC_UNSUPPORTED_ATTRIBUTE;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* do range check; no range check if min and max are zero */
|
|||
|
|
if ((macPibTbl[i].min != 0) || (macPibTbl[i].max != 0))
|
|||
|
|
{
|
|||
|
|
/* if min == max, this is a read-only attribute */
|
|||
|
|
if (macPibTbl[i].min == macPibTbl[i].max)
|
|||
|
|
{
|
|||
|
|
return MAC_READ_ONLY;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* check for special cases */
|
|||
|
|
if (pibAttribute == MAC_MAX_FRAME_TOTAL_WAIT_TIME)
|
|||
|
|
{
|
|||
|
|
if ((*((uint16 *) pValue) < MAC_MAX_FRAME_RESPONSE_MIN) ||
|
|||
|
|
(*((uint16 *) pValue) > MAC_MAX_FRAME_RESPONSE_MAX))
|
|||
|
|
{
|
|||
|
|
return MAC_INVALID_PARAMETER;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* range check for general case */
|
|||
|
|
if ((*((uint8 *) pValue) < macPibTbl[i].min) || (*((uint8 *) pValue) > macPibTbl[i].max))
|
|||
|
|
{
|
|||
|
|
return MAC_INVALID_PARAMETER;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* set value in PIB */
|
|||
|
|
HAL_ENTER_CRITICAL_SECTION(intState);
|
|||
|
|
osal_memcpy((uint8 *) &macPib + macPibTbl[i].offset, pValue, macPibTbl[i].len);
|
|||
|
|
HAL_EXIT_CRITICAL_SECTION(intState);
|
|||
|
|
|
|||
|
|
/* handle special cases */
|
|||
|
|
switch (pibAttribute)
|
|||
|
|
{
|
|||
|
|
case MAC_PAN_ID:
|
|||
|
|
/* set pan id in radio */
|
|||
|
|
macRadioSetPanID(macPib.panId);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case MAC_SHORT_ADDRESS:
|
|||
|
|
/* set short address in radio */
|
|||
|
|
macRadioSetShortAddr(macPib.shortAddress);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case MAC_RX_ON_WHEN_IDLE:
|
|||
|
|
/* turn rx on or off */
|
|||
|
|
if (macPib.rxOnWhenIdle)
|
|||
|
|
{
|
|||
|
|
macRxEnable(MAC_RX_WHEN_IDLE);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
macRxDisable(MAC_RX_WHEN_IDLE);
|
|||
|
|
}
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case MAC_LOGICAL_CHANNEL:
|
|||
|
|
macRadioSetChannel(macPib.logicalChannel);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case MAC_EXTENDED_ADDRESS:
|
|||
|
|
/* set ext address in radio */
|
|||
|
|
macRadioSetIEEEAddr(macPib.extendedAddress.addr.extAddr);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
#ifndef MAC_OBSOLETE_PHY_TRANSMIT_POWER
|
|||
|
|
/* Define MAC_OBSOLETE_PHY_TRANSMIT_POWER to save some code */
|
|||
|
|
|
|||
|
|
case MAC_PHY_TRANSMIT_POWER:
|
|||
|
|
/* Legacy transmit power attribute */
|
|||
|
|
#if !defined HAL_MAC_USE_REGISTER_POWER_VALUES && \
|
|||
|
|
!defined HAL_PA_LNA && !defined HAL_PA_LNA_CC2590
|
|||
|
|
/* Legacy transmit power attribute value for CC2530 alone,
|
|||
|
|
* or runtime selection support build means a negative absolute value.
|
|||
|
|
* However, when used as register power values or
|
|||
|
|
* with HAL_PA_LNAxxx definition (without runtime selection)
|
|||
|
|
* the attribute value is not a negative absolute value. */
|
|||
|
|
macPib.phyTransmitPower = (uint8)(-(int8)macPib.phyTransmitPower);
|
|||
|
|
#endif /* !defined HAL_MAC_USE_REGISTER_POWER_VALUES && ... */
|
|||
|
|
/* pass through to next case -- do not break*/
|
|||
|
|
|
|||
|
|
#endif /* MAC_OBSOLETE_PHY_TRANSMIT_POWER */
|
|||
|
|
|
|||
|
|
case MAC_PHY_TRANSMIT_POWER_SIGNED:
|
|||
|
|
(void)macRadioSetTxPower(macPib.phyTransmitPower);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return MAC_SUCCESS;
|
|||
|
|
}
|
|||
|
|
|