Example #1
0
/*************************************************************************//**
*****************************************************************************/
void nwkRouteFrameSent(NwkFrame_t *frame)
{
	NWK_RouteTableEntry_t *entry;

	if (NWK_BROADCAST_ADDR == frame->header.nwkDstAddr) {
		return;
	}

	entry = NWK_RouteFindEntry(frame->header.nwkDstAddr,
			frame->header.nwkFcf.multicast);

	if (NULL == entry || entry->fixed) {
		return;
	}

	if (NWK_SUCCESS_STATUS == frame->tx.status) {
		entry->score = NWK_ROUTE_DEFAULT_SCORE;

		if (NWK_ROUTE_MAX_RANK == ++entry->rank) {
			nwkRouteNormalizeRanks();
		}
	} else {
		if (0 == --entry->score) {
			NWK_RouteFreeEntry(entry);
		}
	}
}
Example #2
0
/*************************************************************************//**
*****************************************************************************/
void nwkRouteRemove(uint16_t dst, uint8_t multicast)
{
	NWK_RouteTableEntry_t *entry;

	entry = NWK_RouteFindEntry(dst, multicast);
	if (entry) {
		NWK_RouteFreeEntry(entry);
	}
}
Example #3
0
/*************************************************************************//**
*****************************************************************************/
uint16_t NWK_RouteNextHop(uint16_t dst, uint8_t multicast)
{
	NWK_RouteTableEntry_t *entry;

	entry = NWK_RouteFindEntry(dst, multicast);
	if (entry) {
		return entry->nextHopAddr;
	}

	return NWK_ROUTE_UNKNOWN;
}
Example #4
0
/*************************************************************************//**
*****************************************************************************/
void nwkRouteUpdateEntry(uint16_t dst, uint8_t multicast, uint16_t nextHop,
		uint8_t lqi)
{
	NWK_RouteTableEntry_t *entry;

	entry = NWK_RouteFindEntry(dst, multicast);

	if (NULL == entry) {
		entry = NWK_RouteNewEntry();
	}

	entry->dstAddr = dst;
	entry->nextHopAddr = nextHop;
	entry->multicast = multicast;
	entry->score = NWK_ROUTE_DEFAULT_SCORE;
	entry->rank = NWK_ROUTE_DEFAULT_RANK;
	entry->lqi = lqi;
}
/*- NextHop --------------------------------------------------*/
void networkNextHop_Handler(OPERATION_HEADER_t* operation_header)
{
	if(operation_header->opCode == NextHopRead)
	{
		NEXT_HOP_READ_MESSAGE_t* msg = (NEXT_HOP_READ_MESSAGE_t*)(operation_header + 1);
		NWK_RouteTableEntry_t *rec = NWK_RouteFindEntry(msg->nodeAddress, 0);
		
		nextHopResponse.header.sourceAddress = runningConfiguration.topConfiguration.networkConfig.deviceAddress;
		nextHopResponse.header.destinationAddress = operation_header->sourceAddress;
		
		nextHopResponse.response.nodeAddress = msg->nodeAddress;
		nextHopResponse.response.nextHopeAddress = rec->nextHopAddr;
		nextHopResponse.response.lqi = rec->lqi;
		nextHopResponse.response.score = rec->score;
		
		OM_ProccessResponseOperation(&nextHopResponse.header);
	}else if(operation_header->opCode == NextHopReadResponse)
	{
		//TODO: SEND NOTIFICATION
	}
}
Example #6
0
/*************************************************************************//**
*****************************************************************************/
void nwkRouteFrameReceived(NwkFrame_t *frame)
{
#ifndef NWK_ENABLE_ROUTE_DISCOVERY
	NwkFrameHeader_t *header = &frame->header;
	NWK_RouteTableEntry_t *entry;

	if ((header->macSrcAddr & NWK_ROUTE_NON_ROUTING) &&
			(header->macSrcAddr != header->nwkSrcAddr)) {
		return;
	}

	if (NWK_BROADCAST_PANID == header->macDstPanId) {
		return;
	}

	entry = NWK_RouteFindEntry(header->nwkSrcAddr, false);

	if (entry) {
		bool discovery = (NWK_BROADCAST_ADDR == header->macDstAddr &&
				nwkIb.addr == header->nwkDstAddr);

		if ((entry->nextHopAddr != header->macSrcAddr && frame->rx.lqi >
				entry->lqi) || discovery) {
			entry->nextHopAddr = header->macSrcAddr;
			entry->score = NWK_ROUTE_DEFAULT_SCORE;
		}
	} else {
		entry = NWK_RouteNewEntry();

		entry->dstAddr = header->nwkSrcAddr;
		entry->nextHopAddr = header->macSrcAddr;
	}

	entry->lqi = frame->rx.lqi;
#else
	(void)frame;
#endif
}
Example #7
0
/*************************************************************************//**
*****************************************************************************/
AppStatus_t appCommandReceived(uint8_t *buf, uint16_t size)
{
	AppReceiveCommand_t *cmd = (AppReceiveCommand_t *)buf;

	switch (cmd->header.id) {
	case APP_COMMAND_DUMMY:
	{
	}
	break;

	case APP_COMMAND_RESET:
	{
		/* TODO: reset */
	}
	break;

	case APP_COMMAND_RANDOMIZE:
	{
		srand(cmd->randomize.rnd);
	}
	break;

#ifdef APP_ENABLE_EVENTS_BUFFER
	case APP_COMMAND_GET_EVENTS:
	{
		appCommandsSendEvents();
	}
	break;
#endif

	case APP_COMMAND_DATA_REQ:
	{
		return appProcessDataReq(&cmd->dataReq);
	}
	break;

	case APP_COMMAND_OPEN_ENDPOINT:
	{
		appOpenEndpoint(cmd->openEndpoint.index,
				cmd->openEndpoint.state);
	}
	break;

	case APP_COMMAND_SET_ACK_STATE:
	{
		appEndpointAckState[cmd->setAckState.index]
			= cmd->setAckState.state;
	}
	break;

	case APP_COMMAND_SET_ADDR:
	{
		NWK_SetAddr(cmd->setAddr.addr);
	}
	break;

	case APP_COMMAND_SET_PANID:
	{
		NWK_SetPanId(cmd->setPanId.panId);
	}
	break;

	case APP_COMMAND_SET_CHANNEL:
	{
		PHY_SetChannel(cmd->setChannel.channel);
    #ifdef PHY_AT86RF212
		PHY_SetBand(cmd->setChannel.band);
		PHY_SetModulation(cmd->setChannel.modulation);
    #endif
	}
	break;

	case APP_COMMAND_SET_RX_STATE:
	{
		PHY_SetRxState(cmd->setRxState.rxState);
	}
	break;

#ifdef NWK_ENABLE_SECURITY
	case APP_COMMAND_SET_SECURITY_KEY:
	{
		NWK_SetSecurityKey(cmd->setSecurityKey.securityKey);
	}
	break;
#endif

	case APP_COMMAND_SET_TX_POWER:
	{
		PHY_SetTxPower(cmd->setTxPower.txPower);
	}
	break;

#ifdef NWK_ENABLE_MULTICAST
	case APP_COMMAND_GROUP_ADD:
	{
		NWK_GroupAdd(cmd->groupAdd.group);
	}
	break;

	case APP_COMMAND_GROUP_REMOVE:
	{
		NWK_GroupRemove(cmd->groupRemove.group);
	}
	break;
#endif

#ifdef NWK_ENABLE_ROUTING
	case APP_COMMAND_ROUTE_ADD:
	{
		NWK_RouteTableEntry_t *entry;

		entry = NWK_RouteNewEntry();
		entry->fixed       = cmd->routeAdd.fixed;
		entry->multicast   = cmd->routeAdd.multicast;
		entry->dstAddr     = cmd->routeAdd.dstAddr;
		entry->nextHopAddr = cmd->routeAdd.nextHopAddr;
		entry->lqi         = cmd->routeAdd.lqi;
	}
	break;

	case APP_COMMAND_ROUTE_REMOVE:
	{
		NWK_RouteTableEntry_t *entry;

		entry = NWK_RouteFindEntry(cmd->routeRemove.dstAddr,
				cmd->routeRemove.multicast);

		if (entry) {
			if (cmd->routeRemove.removeFixed) {
				entry->fixed = 0;
			}

			NWK_RouteFreeEntry(entry);
		}
	}
	break;

	case APP_COMMAND_ROUTE_FLUSH:
	{
		NWK_RouteTableEntry_t *entry = NWK_RouteTable();

		for (uint16_t i = 0; i < NWK_ROUTE_TABLE_SIZE; i++, entry++) {
			if (NWK_ROUTE_UNKNOWN == entry->dstAddr) {
				continue;
			}

			if (cmd->routeFlush.removeFixed) {
				entry->fixed = 0;
			}

			NWK_RouteFreeEntry(entry);
		}
	}
	break;

	case APP_COMMAND_ROUTE_TABLE:
	{
		NWK_RouteTableEntry_t *entry = NWK_RouteTable();

		for (uint16_t i = 0; i < NWK_ROUTE_TABLE_SIZE; i++, entry++) {
			if (NWK_ROUTE_UNKNOWN != entry->dstAddr) {
				appCommandsSendRouteEntry(i, entry);
			}
		}
	}
	break;
#endif

#ifdef NWK_ENABLE_ADDRESS_FILTER
	case APP_COMMAND_FILTER_ADD:
	{
		if (!appFilterAdd(cmd->filterAdd.addr, cmd->filterAdd.allow,
				cmd->filterAdd.setLqi,
				cmd->filterAdd.lqi)) {
			return APP_STATUS_TABLE_IS_FULL;
		}
	}
	break;

	case APP_COMMAND_FILTER_REMOVE:
	{
		if (!appFilterRemove(cmd->filterRemove.addr)) {
			return APP_STATUS_ENTRY_NOT_FOUND;
		}
	}
	break;
#endif

	default:
		return APP_STATUS_UNKNOWN_COMMAND;
	}

	(void)size;
	return APP_STATUS_SUCESS;
}