nwkGroup.c File Reference

Multicast group management implementation.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include "sysConfig.h"

Macros
#define	NWK_GROUP_FREE   0xffff

Functions
bool	NWK_GroupAdd (uint16_t group)
	Adds node to the group. More...
bool	NWK_GroupIsMember (uint16_t group)
	Verifies if node is a member of the group. More...
bool	NWK_GroupRemove (uint16_t group)
	Removes node from the group. More...
void	nwkGroupInit (void)
	Initializes the Group module. More...
static bool	nwkGroupSwitch (uint16_t from, uint16_t to)
	Switches records with IDs from and to in the the group table. More...

Variables
static uint16_t	nwkGroups [NWK_GROUPS_AMOUNT]

#define NWK_GROUP_FREE   0xffff

Referenced by NWK_GroupAdd(), NWK_GroupRemove(), and nwkGroupInit().

bool NWK_GroupAdd

(

uint16_t

group

)

Adds node to the group.

Parameters

[in]

group

Group ID

Returns

true in case of success and false otherwise

References NWK_GROUP_FREE, and nwkGroupSwitch().

Referenced by appCommandReceived().

bool NWK_GroupIsMember

(

uint16_t

group

)

Verifies if node is a member of the group.

Parameters

[in]

group

Group ID

Returns

true if node is a member of the group and false otherwise

References NWK_GROUPS_AMOUNT, and nwkGroups.

Referenced by nwkRouteDiscoveryRequestReceived(), nwkRoutePrepareTx(), and nwkRxHandleReceivedFrame().

bool NWK_GroupRemove

(

uint16_t

group

)

Removes node from the group.

Parameters

[in]

group

Group ID

Returns

true in case of success and false otherwise

References NWK_GROUP_FREE, and nwkGroupSwitch().

Referenced by appCommandReceived().

void nwkGroupInit

(

void

)

Initializes the Group module.

References NWK_GROUP_FREE, NWK_GROUPS_AMOUNT, and nwkGroups.

Referenced by NWK_Init().

static bool nwkGroupSwitch ( uint16_t  from, uint16_t  to  )

static

Switches records with IDs from and to in the the group table.

Parameters

[in]	from	Source group ID
[in]	to	Destination group ID

Returns

true if from entry was found and false otherwise

References NWK_GROUPS_AMOUNT, and nwkGroups.

Referenced by NWK_GroupAdd(), and NWK_GroupRemove().

uint16_t nwkGroups[NWK_GROUPS_AMOUNT]

static

Referenced by NWK_GroupIsMember(), nwkGroupInit(), and nwkGroupSwitch().