2022-03-05 13:46:42 +02:00

94 lines
3.4 KiB
C
Executable File

/**
* \file nwkRoute.h
*
* \brief Routing interface
*
* Copyright (C) 2012-2014, Atmel Corporation. All rights reserved.
*
* \asf_license_start
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name of Atmel may not be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 4. This software may only be redistributed and used in connection with an
* Atmel microcontroller product.
*
* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* \asf_license_stop
*
* Modification and other use of this code is subject to Atmel's Limited
* License Agreement (license.txt).
*
* $Id: nwkRoute.h 9267 2014-03-18 21:46:19Z ataradov $
*
*/
#ifndef _NWK_ROUTE_H_
#define _NWK_ROUTE_H_
/*- Includes ---------------------------------------------------------------*/
#include <stdint.h>
#include "sysTypes.h"
#include "nwkRx.h"
#include "nwkFrame.h"
/*- Definitions ------------------------------------------------------------*/
#define NWK_ROUTE_UNKNOWN 0xffff
#define NWK_ROUTE_NON_ROUTING 0x8000
#ifdef NWK_ENABLE_ROUTING
/*- Types ------------------------------------------------------------------*/
typedef struct NWK_RouteTableEntry_t
{
uint8_t fixed : 1;
uint8_t multicast : 1;
uint8_t reserved : 2;
uint8_t score : 4;
uint16_t dstAddr;
uint16_t nextHopAddr;
uint8_t rank;
uint8_t lqi;
} NWK_RouteTableEntry_t;
/*- Prototypes -------------------------------------------------------------*/
NWK_RouteTableEntry_t *NWK_RouteFindEntry(uint16_t dst, uint8_t multicast);
NWK_RouteTableEntry_t *NWK_RouteNewEntry(void);
void NWK_RouteFreeEntry(NWK_RouteTableEntry_t *entry);
uint16_t NWK_RouteNextHop(uint16_t dst, uint8_t multicast);
NWK_RouteTableEntry_t *NWK_RouteTable(void);
void nwkRouteInit(void);
void nwkRouteRemove(uint16_t dst, uint8_t multicast);
void nwkRouteFrameReceived(NwkFrame_t *frame);
void nwkRouteFrameSent(NwkFrame_t *frame);
void nwkRoutePrepareTx(NwkFrame_t *frame);
void nwkRouteFrame(NwkFrame_t *frame);
bool nwkRouteErrorReceived(NWK_DataInd_t *ind);
void nwkRouteUpdateEntry(uint16_t dst, uint8_t multicast, uint16_t nextHop, uint8_t lqi);
#endif // NWK_ENABLE_ROUTING
#endif // _NWK_ROUTE_H_