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added function for retrieving link etx to neighbor

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This commit is contained in:
joxe 2010-10-22 11:34:24 +00:00
parent 39d1e09232
commit e414c8c5a4
2 changed files with 18 additions and 2 deletions
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10
core/net/neighbor-info.c
View file

@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: neighbor-info.c,v 1.12 2010/10/21 19:46:21 nvt-se Exp $
* $Id: neighbor-info.c,v 1.13 2010/10/22 11:34:24 joxe Exp $
*/
/**
* \file
@ -164,3 +164,11 @@ neighbor_info_subscribe(neighbor_info_subscriber_t s)
return 0;
}
/*---------------------------------------------------------------------------*/
uint8_t
neighbor_info_get_etx(const rimeaddr_t *addr)
{
uint8_t *etxp;
etxp = (uint8_t *)neighbor_attr_get_data(&etx, addr);
return etxp == NULL ? 0 : etxp;
}
/*---------------------------------------------------------------------------*/

10
core/net/neighbor-info.h
View file

@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: neighbor-info.h,v 1.2 2010/03/12 13:40:13 nvt-se Exp $
* $Id: neighbor-info.h,v 1.3 2010/10/22 11:34:24 joxe Exp $
*/
/**
* \file
@ -70,4 +70,12 @@ void neighbor_info_packet_received(void);
*/
int neighbor_info_subscribe(neighbor_info_subscriber_t);
/**
* Get link ETX value for a specific neighbor.
*
* \return Returns ETX if the neighbor exists, and 0 if not.
*/
uint8_t neighbor_info_get_etx(const rimeaddr_t *addr);
#endif /* NEIGHBOR_INFO_H */