void BluetoothSensor::run()
{
bool updateDB = false;
bool scan = false;
print("Running, CTRL+C to quit...");
// index of the device currently scanned
unsigned int deviceIndex = 0;
while(!quit)
{
// update device db if previous update didn't succeed
if (m_updateDBNeeded) m_updateDBNeeded = !updateDeviceData();
// make sure that current device index is valid.
// this also guarantees that no scanning is made when there are no devices.
if (deviceIndex < m_devices.size())
{
checkDevice(deviceIndex);
}
// move to next device, start from beginning when at the end
deviceIndex++;
if (deviceIndex >= m_devices.size()) deviceIndex = 0;
// check if there are arrived mqtt messages (commands)
do
{
processIncomingMessages(updateDB, scan);
if (updateDB)
{
m_updateDBNeeded = !updateDeviceData();
}
if (scan)
{
discoverDevices();
}
}
// check arrived messages again after database update or device discovery,
// so that a possible request for those is processed before continuing
while ((updateDB || scan) && !quit);
// check that Mosquitto is still connected.
// if Mosquitto disconnects there can be messages from this iteration
// which aren't sent at all, but missing some outgoing messages
// shouldn't be too big of a problem.
if (!m_mosquitto->isConnected())
{
printError("Mosquitto disconnected");
if (connectMosquitto())
{
// update device db and send hello after mosquitto reconnect
m_updateDBNeeded = !updateDeviceData();
sendHello();
}
}
}
}
void NetMIDIInputPrivate::open(QString portName)
{
int p = m_inputDevices.indexOf(portName);
if (p > -1)
{
m_socket = new QUdpSocket();
m_parser = new MIDIParser(m_inp);
m_port = MULTICAST_PORT + p;
m_currentInput = portName;
m_socket->bind(QHostAddress::AnyIPv4, m_port, QUdpSocket::ShareAddress);
m_socket->setSocketOption(QAbstractSocket::MulticastLoopbackOption, 0);
m_socket->setSocketOption(QAbstractSocket::MulticastTtlOption, 1);
if (m_iface.isValid()) {
m_socket->joinMulticastGroup(m_groupAddress, m_iface);
} else {
m_socket->joinMulticastGroup(m_groupAddress);
}
connect(m_socket, SIGNAL(readyRead()), this, SLOT(processIncomingMessages()));
//qDebug() << Q_FUNC_INFO << portName;
}
}
void LANSensor::run()
{
bool updateDB = false;
bool scan = false;
print("Running, CTRL+C to quit...");
while(!quit)
{
// update device db if previous update didn't succeed
if (m_updateDBNeeded) m_updateDBNeeded = !updateDeviceData();
checkDevices();
std::stringstream ss;
ss << "Waiting scan interval (" << m_scanInterval << " sec)...";
print(ss.str());
// wait scan interval, check for incoming messages every second while doing so
for (int timer = 0; timer < m_scanInterval; timer++)
{
sleep(1);
// check if there are arrived mqtt messages (commands)
do
{
processIncomingMessages(updateDB, scan);
if (updateDB)
{
m_updateDBNeeded = !updateDeviceData();
// exit from wait loop
timer = m_scanInterval;
}
if (scan)
{
discoverDevices();
// exit from wait loop
timer = m_scanInterval;
}
}
// check arrived messages again after database update or device discovery,
// so that a possible request for those is processed before continuing
while ((updateDB || scan) && !quit);
// check that Mosquitto is still connected.
// if Mosquitto disconnects there can be messages from this iteration
// which aren't sent at all, but missing some outgoing messages
// shouldn't be too big of a problem.
if (!m_mosquitto->isConnected())
{
printError("Mosquitto disconnected");
if (connectMosquitto())
{
// update device db and send hello after mosquitto reconnect
m_updateDBNeeded = !updateDeviceData();
sendHello();
}
break;
}
if (quit) break;
}
}
}
