94 lines
3.4 KiB
C
Executable File
94 lines
3.4 KiB
C
Executable File
/**
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* \file nwkRoute.h
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*
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* \brief Routing interface
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*
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* Copyright (C) 2012-2014, Atmel Corporation. All rights reserved.
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*
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* \asf_license_start
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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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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. The name of Atmel may not 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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* 4. This software may only be redistributed and used in connection with an
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* Atmel microcontroller product.
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*
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* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* 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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* \asf_license_stop
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*
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* Modification and other use of this code is subject to Atmel's Limited
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* License Agreement (license.txt).
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*
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* $Id: nwkRoute.h 9267 2014-03-18 21:46:19Z ataradov $
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*
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*/
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#ifndef _NWK_ROUTE_H_
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#define _NWK_ROUTE_H_
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/*- Includes ---------------------------------------------------------------*/
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#include <stdint.h>
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#include "sysTypes.h"
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#include "nwkRx.h"
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#include "nwkFrame.h"
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/*- Definitions ------------------------------------------------------------*/
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#define NWK_ROUTE_UNKNOWN 0xffff
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#define NWK_ROUTE_NON_ROUTING 0x8000
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#ifdef NWK_ENABLE_ROUTING
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/*- Types ------------------------------------------------------------------*/
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typedef struct NWK_RouteTableEntry_t
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{
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uint8_t fixed : 1;
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uint8_t multicast : 1;
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uint8_t reserved : 2;
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uint8_t score : 4;
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uint16_t dstAddr;
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uint16_t nextHopAddr;
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uint8_t rank;
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uint8_t lqi;
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} NWK_RouteTableEntry_t;
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/*- Prototypes -------------------------------------------------------------*/
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NWK_RouteTableEntry_t *NWK_RouteFindEntry(uint16_t dst, uint8_t multicast);
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NWK_RouteTableEntry_t *NWK_RouteNewEntry(void);
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void NWK_RouteFreeEntry(NWK_RouteTableEntry_t *entry);
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uint16_t NWK_RouteNextHop(uint16_t dst, uint8_t multicast);
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NWK_RouteTableEntry_t *NWK_RouteTable(void);
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void nwkRouteInit(void);
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void nwkRouteRemove(uint16_t dst, uint8_t multicast);
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void nwkRouteFrameReceived(NwkFrame_t *frame);
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void nwkRouteFrameSent(NwkFrame_t *frame);
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void nwkRoutePrepareTx(NwkFrame_t *frame);
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void nwkRouteFrame(NwkFrame_t *frame);
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bool nwkRouteErrorReceived(NWK_DataInd_t *ind);
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void nwkRouteUpdateEntry(uint16_t dst, uint8_t multicast, uint16_t nextHop, uint8_t lqi);
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#endif // NWK_ENABLE_ROUTING
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#endif // _NWK_ROUTE_H_
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