/*
* Handle a message that will cause us to start.
*
* batteriesOnly if true, only start up the battery
* related items on the OneWire bus
* (useful when just synchronising
* remaining battery capacity values),
* otherwise setup the PIOs as well.
* pSendMsgBody pointer to the relevant message
* type to fill in with a response,
* which will be overlaid over the
* body of the response message.
*
* @return the length of the message body
* to send back.
*/
static UInt16 actionHardwareServerStart (Bool batteriesOnly, HardwareServerStartCnf *pSendMsgBody)
{
Bool success;
UInt16 sendMsgBodyLength = 0;
ASSERT_PARAM (pSendMsgBody != PNULL, (unsigned long) pSendMsgBody);
/* First of all, start up the OneWire bus */
success = startOneWireBus();
if (success)
{
/* Find and setup the devices on the OneWire bus */
success = setupDevices (batteriesOnly);
if (!success)
{
/* If the setup fails, print out what devices we can find */
findAllDevices();
}
}
pSendMsgBody->success = success;
sendMsgBodyLength += sizeof (pSendMsgBody->success);
return sendMsgBodyLength;
}
void PcapManager::showInterest(const QString& device) {
QString error;
QStringList devices;
if (!_threads.contains(device) && !_skipDeviceValidation) {
devices = findAllDevices(error);
}
if (_skipDeviceValidation || _threads.contains(device) || devices.contains(device)) {
bool createNew = true;
if (_threads.contains(device)) {
// We already have a capture thread for this device.
IPcapThread* thread = _threads[device];
if (thread->keepAlive()) {
// Thread is still alive and kicking.
createNew = false;
} else {
// Thread is shutting down. Queue it for cleanup and we'll start a new one.
release(device);
}
}
if (createNew) {
// We need a new capture thread for this device.
IPcapThread* thread = createPcapThread(device, _customFilter);
_threads.insert(device, thread);
thread->begin();
}
} else if (!devices.contains(device)) {
qWarning("Ingored request to manage unknown device: %s", device.toLatin1().constData());
}
}
