1
带脉我想补充一点,定期发送的方法(每1秒)一个WSM 这里是我的修改:的例子<code>TraCIDemo11p</code>发送周期性消息TraCIDemo11p
我创建了一个名为"sendTrace"
方法类似到所述一个中的例子,但与WSM数据而改变:
const std::string traceID ="trace";
void TraCIDemo11p::sendTrace() {
t_channel channel = dataOnSch ? type_SCH : type_CCH;
WaveShortMessage* wsm = prepareWSM("data", dataLengthBits, channel, dataPriority, -1,2);
wsm->setWsmData(traceID.c_str());
sendWSM(wsm);
EV << "Received message2 `" << wsm->getSenderModuleId() << "', sending it out again\n";
}
在onData
我添加一个条件接收的消息:
void TraCIDemo11p::onData(WaveShortMessage* wsm) {
if (wsm->getWsmData()== traceID.c_str()){
infoWsm.push_back(wsm);
EV << "Received message3 `" << wsm->getSenderModuleId() << "', sending it out again\n";
}
else{
findHost()->getDisplayString().updateWith("r=16,green");
annotations->scheduleErase(1, annotations->drawLine(wsm->getSenderPos(), mobility->getPositionAt(simTime()), "blue"));
if (mobility->getRoadId()[0] != ':') traciVehicle->changeRoute(wsm->getWsmData(), 9999);
if (!sentMessage) sendMessage(wsm->getWsmData());
EV << "Received message4`" << wsm->getSenderModuleId() << "', sending it out again\n";
}
}
在初始化我送第一迹:
void TraCIDemo11p::initialize(int stage) {
BaseWaveApplLayer::initialize(stage);
if (stage == 0) {
...
lastTraceAt = simTime();
sendTrace();
}
}
而在handleParkingUpdate
我控制其他痕迹发送:
void TraCIDemo11p::handleParkingUpdate(cObject* obj) {
isParking = mobility->getParkingState();
if (sendWhileParking == false) {
if (isParking == true) {
(FindModule<BaseConnectionManager*>::findGlobalModule())->unregisterNic(this->getParentModule()->getSubmodule("nic"));
}
else {
Coord pos = mobility->getCurrentPosition();
(FindModule<BaseConnectionManager*>::findGlobalModule())->registerNic(this->getParentModule()->getSubmodule("nic"), (ChannelAccess*) this->getParentModule()->getSubmodule("nic")->getSubmodule("phy80211p"), &pos);
}
}
}
然后在运行时出现此错误!
<!> Error in module (TraCIDemo11p) RSUExampleScenario.node[0].appl (id=14) at event #54, t=3.100413031916: TraCI server reported error executing command 0xc4 ("Referenced edge 'trace' is not known.")..
而且我无法确定这个问题的根源能否帮助我!
PS:我知道错误说边缘'跟踪'不被识别,这意味着在ondata方法中设置的条件不起作用! 那么请告诉我如何修复它,或者如果还有其他问题?