TEST/ZStack-2.5.1a/Components/mac/high_level/mac_high_level.h

/**************************************************************************************************
  Filename:       mac_high_level.h
  Revised:        $Date: 2011-02-28 16:59:59 -0800 (Mon, 28 Feb 2011) $
  Revision:       $Revision: 25230 $

  Description:    Contains interfaces shared between high and low level MAC.


  Copyright 2006-2010 Texas Instruments Incorporated. All rights reserved.

  IMPORTANT: Your use of this Software is limited to those specific rights
  granted under the terms of a software license agreement between the user
  who downloaded the software, his/her employer (which must be your employer)
  and Texas Instruments Incorporated (the "License").  You may not use this
  Software unless you agree to abide by the terms of the License. The License
  limits your use, and you acknowledge, that the Software may not be modified,
  copied or distributed unless embedded on a Texas Instruments microcontroller
  or used solely and exclusively in conjunction with a Texas Instruments radio
  frequency transceiver, which is integrated into your product.  Other than for
  the foregoing purpose, you may not use, reproduce, copy, prepare derivative
  works of, modify, distribute, perform, display or sell this Software and/or
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  YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
  PROVIDED “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
  INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE,
  NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL
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  NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER
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  contact Texas Instruments Incorporated at www.TI.com.
**************************************************************************************************/

#ifndef MAC_HIGH_LEVEL_H
#define MAC_HIGH_LEVEL_H

/* ------------------------------------------------------------------------------------------------
 *                                          Includes
 * ------------------------------------------------------------------------------------------------
 */

#include "mac_api.h"

/* ------------------------------------------------------------------------------------------------
 *                                           Macros
 * ------------------------------------------------------------------------------------------------
 */
#ifndef MAC_INTERNAL_API
#define MAC_INTERNAL_API
#endif

/* ------------------------------------------------------------------------------------------------
 *                                           Constants
 * ------------------------------------------------------------------------------------------------
 */

/* RX flag masks */
#define MAC_RX_FLAG_VERSION           0x03    /* received frame's version */
#define MAC_RX_FLAG_ACK_PENDING       0x04    /* outgoing ACK has pending bit set */
#define MAC_RX_FLAG_SECURITY          0x08    /* received frame has security bit set */
#define MAC_RX_FLAG_PENDING           0x10    /* received frame has pending bit set */
#define MAC_RX_FLAG_ACK_REQUEST       0x20    /* received frame has ack request bit set */
#define MAC_RX_FLAG_INTRA_PAN         0x40    /* received frame has intra pan fcf bit set */
#define MAC_RX_FLAG_CRC_OK            0x80    /* received frame CRC OK bit */


/* ------------------------------------------------------------------------------------------------
 *                                           Typedefs
 * ------------------------------------------------------------------------------------------------
 */

/* Structure for internal data tx */
typedef struct
{
  macEventHdr_t     hdr;
  sData_t           msdu;
  macTxIntData_t    internal;
  macSec_t          sec;
} macTx_t;

/* Structure for internal data rx */
typedef struct
{
  macEventHdr_t     hdr;
  sData_t           msdu;
  macRxIntData_t    internal;
  macSec_t          sec;
  macDataInd_t      mac;
  sData_t           mhr;
} macRx_t;

/* Function pointer for the 16 byte random seed callback */
typedef void (*macRNGFcn_t )(uint8* seed);

/* ------------------------------------------------------------------------------------------------
 *                                           Global Variables
 * ------------------------------------------------------------------------------------------------
 */

/* pointer to current tx frame */
extern macTx_t *pMacDataTx;

/* TRUE if operating as a PAN coordinator */
extern bool macPanCoordinator;

/* ------------------------------------------------------------------------------------------------
 *                                          Function Prototypes
 * ------------------------------------------------------------------------------------------------
 */

/* functions located in mac_data.c */
MAC_INTERNAL_API uint8 *macDataRxMemAlloc(uint16 len);
MAC_INTERNAL_API uint8 macDataRxMemFree(uint8 **pMsg);
MAC_INTERNAL_API uint8 macDataTxTimeAvailable(void);

/**************************************************************************************************
*/

#endif /* MAC_HIGH_LEVEL_H */