void tryToJoinNetwork(void)
{
EmberNetworkParameters networkParams;
EmberStatus status;
EmberNodeType nodeType;
MEMSET(&networkParams, 0, sizeof(EmberNetworkParameters));
networkParams.panId = getNextCandidate();
if (networkParams.panId == EMBER_AF_INVALID_PAN_ID) {
debugPrintln("No networks to join on channel %d", emAfPluginNetworkSteeringCurrentChannel);
gotoNextChannel();
return;
}
emberAfCorePrintln("%p joining 0x%2x", PLUGIN_NAME, networkParams.panId);
networkParams.radioChannel = emAfPluginNetworkSteeringCurrentChannel;
networkParams.radioTxPower = emberAfPluginNetworkSteeringGetPowerForRadioChannelCallback(emAfPluginNetworkSteeringCurrentChannel);
nodeType = emberAfPluginNetworkSteeringGetNodeTypeCallback(emAfPluginNetworkSteeringState);
status = emberJoinNetwork(nodeType, &networkParams);
emAfPluginNetworkSteeringJoinAttempts++;
if (EMBER_SUCCESS != status) {
emberAfCorePrintln("Error: %p could not attempt join: 0x%X",
PLUGIN_NAME,
status);
cleanupAndStop(status);
return;
}
}
TDBVector*
tdbCursorGetNext(TDBCursor* cursor)
{
TDBInt32 i;
TDBVector* next;
TDBInt32 l;
TDBInt32 l1;
TDBInt32 l2;
TDBInt32 numlayers;
if (cursor == NULL) {
tdb_ASSERT(0);
return NULL;
}
if (cursor->wcursor) {
while (1) {
if (cursor->vector) tdbVectorFree(cursor->vector);
cursor->vector = tdbWindexGetCursorValue(cursor->wcursor);
if (!cursor->vector) return NULL;
if (tdbVectorLayerMatches(cursor->vector, cursor->tdb)) {
cursor->hits++;
return cursor->vector;
}
cursor->misses++;
}
}
if (cursor->alldone) return NULL;
while (1) {
next = getNextCandidate(cursor);
if (next == NULL) {
cursor->alldone = TDB_TRUE;
if (cursor->vector) tdbVectorFree(cursor->vector);
cursor->vector = cursor->candidate;
cursor->candidate = NULL;
if (cursor->vector) cursor->hits++;
return cursor->vector;
}
if (!tdbVectorLayerMatches(next, cursor->tdb)) {
cursor->misses++;
continue;
}
if (cursor->candidate == NULL) {
cursor->candidate = next;
continue;
}
if (!tdbVectorEqual(cursor->candidate, next)) {
if (cursor->vector) tdbVectorFree(cursor->vector);
cursor->vector = cursor->candidate;
cursor->candidate = next;
cursor->hits++;
return cursor->vector;
}
cursor->misses++;
l1 = tdbVectorGetLayer(cursor->candidate);
l2 = tdbVectorGetLayer(next);
if (l1 != l2) {
numlayers = tdbGetNumLayers(cursor->tdb);
for (i=0 ; i<numlayers ; i++) {
l = tdbGetLayer(cursor->tdb, i);
if (l == l1) {
break; /* Our existing candidate wins. */
}
if (l == l2) {
tdbVectorFree(cursor->candidate);
cursor->candidate = next;
next = NULL;
}
}
}
}
}
