void NodesManager::pingNetwork()
{
// check whether there are new nodes in the network, for new targets (protocol >= 5)
ListNodes listNodes;
sendMessage(listNodes);
// check nodes that have not been seen for long, mark them as disconnected
const UnifiedTime now;
const UnifiedTime delayToDisconnect(3000);
bool isAnyConnected(false);
for (NodesMap::iterator nodeIt = nodes.begin(); nodeIt != nodes.end(); ++nodeIt)
{
// if node supports listing,
if (nodeIt->second.protocolVersion >= 5 && (now - nodeIt->second.lastSeen) > delayToDisconnect && nodeIt->second.connected)
{
nodeIt->second.connected = false;
nodeDisconnected(nodeIt->first);
}
// is this node connected?
isAnyConnected = isAnyConnected || nodeIt->second.connected;
}
// if no node is connected, broadcast get description as well, for old targets (protocol 4)
if (!isAnyConnected)
{
GetDescription getDescription;
sendMessage(getDescription);
}
}
//! The network connection has been cut: disconnect VPL node if connected
void ThymioVPLStandalone::networkDisconnected()
{
// disconnect VPL if present
if (vpl)
nodeDisconnected(id);
// start timer for reconnection
if (!getDescriptionTimer)
getDescriptionTimer = startTimer(2000);
}
void jarvisNodeTestApp::connectNodeSignals(sJarvisNode* node)
{
connect(node,SIGNAL(tx()),&m_rxWidget,SLOT(tx()));
connect(node,SIGNAL(rx()),&m_rxWidget,SLOT(rx()));
connect(node,SIGNAL(rawInput(QByteArray)),this,SLOT(console_log(QByteArray)));
connect(node,SIGNAL(writeData(QByteArray)),this,SLOT(console_log(QByteArray)));
connect(node,SIGNAL(incomingEvent(QString,jarvisEvents,QStringList)),this,SLOT(eventLog(QString,jarvisEvents,QStringList)));
//connect(node,SIGNAL(newComponent(sJarvisNodeComponent*)),this,SLOT(addComponent(sJarvisNodeComponent*)));
//connect(&m_sensorsTimer,SIGNAL(timeout()),this,SLOT(timedCmd()));
connect(node,SIGNAL(sensorReads(QVector<QString>,QVector<double>)),this,SLOT(sensorRead(QVector<QString>,QVector<double>)));
connect(node,SIGNAL(ready()),this,SLOT(nodeConnected()));
connect(node,SIGNAL(disconnected()),this,SLOT(nodeDisconnected()));
connect(ui->sliderUpdateInterval,SIGNAL(sliderMoved(int)),node,SLOT(setUpdateInterval(int)));
connect(ui->btnReset,SIGNAL(clicked()),node,SLOT(resetNode()));
}
