/*************************************************************************//**
*****************************************************************************/
void nwkRoutePrepareTx(NwkFrame_t *frame)
{
NwkFrameHeader_t *header = &frame->header;
if (NWK_BROADCAST_ADDR == header->nwkDstAddr) {
header->macDstAddr = NWK_BROADCAST_ADDR;
} else if (header->nwkFcf.linkLocal) {
header->macDstAddr = header->nwkDstAddr;
}
#ifdef NWK_ENABLE_MULTICAST
else if (header->nwkFcf.multicast &&
NWK_GroupIsMember(header->nwkDstAddr)) {
header->macDstAddr = NWK_BROADCAST_ADDR;
header->nwkFcf.linkLocal = 1;
}
#endif
else {
header->macDstAddr = NWK_RouteNextHop(header->nwkDstAddr,
header->nwkFcf.multicast);
#ifdef NWK_ENABLE_ROUTE_DISCOVERY
if (NWK_ROUTE_UNKNOWN == header->macDstAddr) {
nwkRouteDiscoveryRequest(frame);
}
#endif
}
}
static void appSendData(void)
{
#ifdef NWK_ENABLE_ROUTING
appMsg.parentShortAddr = NWK_RouteNextHop(0, 0);
#else
appMsg.parentShortAddr = 0;
#endif
appMsg.sensors.battery = rand() & 0xffff;
appMsg.sensors.temperature = rand() & 0x7f;
appMsg.sensors.light = rand() & 0xff;
#if APP_COORDINATOR
appSendMessage((uint8_t *)&appMsg, sizeof(appMsg));
SYS_TimerStart(&appDataSendingTimer);
appState = APP_STATE_WAIT_SEND_TIMER;
#else
nwkDataReq.dstAddr = 0;
nwkDataReq.dstEndpoint = APP_ENDPOINT;
nwkDataReq.srcEndpoint = APP_ENDPOINT;
nwkDataReq.options = NWK_OPT_ACK_REQUEST | NWK_OPT_ENABLE_SECURITY;
nwkDataReq.data = (uint8_t *)&appMsg;
nwkDataReq.size = sizeof(appMsg);
nwkDataReq.confirm = appDataConf;
LED_On(LED_DATA);
NWK_DataReq(&nwkDataReq);
appState = APP_STATE_WAIT_CONF;
#endif
}
/*************************************************************************//**
*****************************************************************************/
void nwkRouteFrame(NwkFrame_t *frame)
{
NwkFrameHeader_t *header = &frame->header;
if (NWK_ROUTE_UNKNOWN !=
NWK_RouteNextHop(header->nwkDstAddr,
header->nwkFcf.multicast)) {
frame->tx.confirm = NULL;
frame->tx.control = NWK_TX_CONTROL_ROUTING;
nwkTxFrame(frame);
} else {
nwkRouteSendRouteError(header->nwkSrcAddr, header->nwkDstAddr,
header->nwkFcf.multicast);
nwkFrameFree(frame);
}
}
