108 lines
4.9 KiB
C
108 lines
4.9 KiB
C
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/**************************************************************************************************
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Filename: mac_rx.h
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Revised: $Date: 2007-09-11 10:58:41 -0700 (Tue, 11 Sep 2007) $
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Revision: $Revision: 15371 $
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Description: Describe the purpose and contents of the file.
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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_RX_H
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#define MAC_RX_H
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/* ------------------------------------------------------------------------------------------------
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* Includes
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* ------------------------------------------------------------------------------------------------
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*/
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#include "hal_types.h"
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#include "mac_high_level.h"
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/* ------------------------------------------------------------------------------------------------
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* Defines
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* ------------------------------------------------------------------------------------------------
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*/
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#define RX_FILTER_OFF 0
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#define RX_FILTER_ALL 1
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#define RX_FILTER_NON_BEACON_FRAMES 2
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#define RX_FILTER_NON_COMMAND_FRAMES 3
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/* bit value used to form values of macRxActive */
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#define MAC_RX_ACTIVE_PHYSICAL_BV 0x80
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#define MAC_RX_ACTIVE_NO_ACTIVITY 0x00 /* zero reserved for boolean use, e.g. !macRxActive */
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#define MAC_RX_ACTIVE_STARTED (0x01 | MAC_RX_ACTIVE_PHYSICAL_BV)
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#define MAC_RX_ACTIVE_DONE 0x02
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/* ------------------------------------------------------------------------------------------------
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* Macros
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* ------------------------------------------------------------------------------------------------
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*/
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#define MAC_RX_IS_PHYSICALLY_ACTIVE() ((macRxActive & MAC_RX_ACTIVE_PHYSICAL_BV) || macRxOutgoingAckFlag)
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/* ------------------------------------------------------------------------------------------------
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* Global Variable Externs
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* ------------------------------------------------------------------------------------------------
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*/
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extern uint8 macRxActive;
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extern uint8 macRxFilter;
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extern uint8 macRxOutgoingAckFlag;
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#ifdef PACKET_FILTER_STATS
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extern uint32 rxCrcFailure;
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extern uint32 rxCrcSuccess;
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#endif /* PACKET_FILTER_STATS */
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#ifdef CC2591_COMPRESSION_WORKAROUND
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extern void macRxResetRssi(void);
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#endif
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/* ------------------------------------------------------------------------------------------------
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* Prototypes
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* ------------------------------------------------------------------------------------------------
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*/
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MAC_INTERNAL_API void macRxInit(void);
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MAC_INTERNAL_API void macRxRadioPowerUpInit(void);
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MAC_INTERNAL_API void macRxTxReset(void);
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MAC_INTERNAL_API void macRxHaltCleanup(void);
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MAC_INTERNAL_API void macRxThresholdIsr(void);
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MAC_INTERNAL_API void macRxFifoOverflowIsr(void);
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MAC_INTERNAL_API void macRxAckTxDoneCallback(void);
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/**************************************************************************************************
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*/
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#endif
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