126 lines
5.5 KiB
C
126 lines
5.5 KiB
C
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/**************************************************************************************************
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Filename: mac_high_level.h
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Revised: $Date: 2011-02-28 16:59:59 -0800 (Mon, 28 Feb 2011) $
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Revision: $Revision: 25230 $
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Description: Contains interfaces shared between high and low level MAC.
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Copyright 2006-2010 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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#ifndef MAC_HIGH_LEVEL_H
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#define MAC_HIGH_LEVEL_H
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/* ------------------------------------------------------------------------------------------------
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* Includes
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* ------------------------------------------------------------------------------------------------
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*/
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#include "mac_api.h"
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/* ------------------------------------------------------------------------------------------------
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* Macros
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* ------------------------------------------------------------------------------------------------
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*/
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#ifndef MAC_INTERNAL_API
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#define MAC_INTERNAL_API
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#endif
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/* ------------------------------------------------------------------------------------------------
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* Constants
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* ------------------------------------------------------------------------------------------------
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*/
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/* RX flag masks */
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#define MAC_RX_FLAG_VERSION 0x03 /* received frame's version */
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#define MAC_RX_FLAG_ACK_PENDING 0x04 /* outgoing ACK has pending bit set */
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#define MAC_RX_FLAG_SECURITY 0x08 /* received frame has security bit set */
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#define MAC_RX_FLAG_PENDING 0x10 /* received frame has pending bit set */
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#define MAC_RX_FLAG_ACK_REQUEST 0x20 /* received frame has ack request bit set */
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#define MAC_RX_FLAG_INTRA_PAN 0x40 /* received frame has intra pan fcf bit set */
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#define MAC_RX_FLAG_CRC_OK 0x80 /* received frame CRC OK bit */
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/* ------------------------------------------------------------------------------------------------
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* Typedefs
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* ------------------------------------------------------------------------------------------------
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*/
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/* Structure for internal data tx */
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typedef struct
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{
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macEventHdr_t hdr;
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sData_t msdu;
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macTxIntData_t internal;
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macSec_t sec;
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} macTx_t;
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/* Structure for internal data rx */
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typedef struct
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{
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macEventHdr_t hdr;
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sData_t msdu;
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macRxIntData_t internal;
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macSec_t sec;
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macDataInd_t mac;
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sData_t mhr;
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} macRx_t;
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/* Function pointer for the 16 byte random seed callback */
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typedef void (*macRNGFcn_t )(uint8* seed);
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/* ------------------------------------------------------------------------------------------------
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* Global Variables
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* ------------------------------------------------------------------------------------------------
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*/
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/* pointer to current tx frame */
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extern macTx_t *pMacDataTx;
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/* TRUE if operating as a PAN coordinator */
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extern bool macPanCoordinator;
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/* ------------------------------------------------------------------------------------------------
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* Function Prototypes
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* ------------------------------------------------------------------------------------------------
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*/
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/* functions located in mac_data.c */
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MAC_INTERNAL_API uint8 *macDataRxMemAlloc(uint16 len);
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MAC_INTERNAL_API uint8 macDataRxMemFree(uint8 **pMsg);
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MAC_INTERNAL_API uint8 macDataTxTimeAvailable(void);
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/**************************************************************************************************
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*/
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#endif /* MAC_HIGH_LEVEL_H */
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