void DeviceKitLister::DBusDeviceAdded(const QDBusObjectPath& path) {
DeviceData data = ReadDeviceData(path);
if (!data.suitable) return;
{
QMutexLocker l(&mutex_);
device_data_[data.unique_id()] = data;
}
emit DeviceAdded(data.unique_id());
}
void DeviceKitLister::Init() {
interface_.reset(new OrgFreedesktopUDisksInterface(
OrgFreedesktopUDisksInterface::staticInterfaceName(),
"/org/freedesktop/UDisks", QDBusConnection::systemBus()));
// Get all the devices currently attached
QDBusPendingReply<QList<QDBusObjectPath> > reply =
interface_->EnumerateDevices();
reply.waitForFinished();
if (!reply.isValid()) {
qLog(Warning) << "Error enumerating DeviceKit-disks devices:"
<< reply.error().name() << reply.error().message();
interface_.reset();
return;
}
// Listen for changes
connect(interface_.get(), SIGNAL(DeviceAdded(QDBusObjectPath)),
SLOT(DBusDeviceAdded(QDBusObjectPath)));
connect(interface_.get(), SIGNAL(DeviceRemoved(QDBusObjectPath)),
SLOT(DBusDeviceRemoved(QDBusObjectPath)));
connect(interface_.get(), SIGNAL(DeviceChanged(QDBusObjectPath)),
SLOT(DBusDeviceChanged(QDBusObjectPath)));
// Get information about each one
QMap<QString, DeviceData> device_data;
for (const QDBusObjectPath& path : reply.value()) {
DeviceData data = ReadDeviceData(path);
if (data.suitable) device_data[data.unique_id()] = data;
}
// Update the internal cache
{
QMutexLocker l(&mutex_);
device_data_ = device_data;
}
// Notify about the changes
for (const QString& id : device_data.keys()) {
emit DeviceAdded(id);
}
}
void DeviceKitLister::DBusDeviceChanged(const QDBusObjectPath &path) {
bool already_known = false;
{
QMutexLocker l(&mutex_);
already_known = !FindUniqueIdByPath(path).isNull();
}
DeviceData data = ReadDeviceData(path);
if (already_known && !data.suitable)
DBusDeviceRemoved(path);
else if (!already_known && data.suitable)
DBusDeviceAdded(path);
else if (already_known && data.suitable) {
{
QMutexLocker l(&mutex_);
device_data_[data.unique_id()] = data;
}
emit DeviceChanged(data.unique_id());
}
}
//! Does the following:
//! - Loads device name from Codewarrior
//! - Loads corresponding device data from database
//!
//! @return error code, see \ref USBDM_ErrorCode
//!
USBDM_ErrorCode getDeviceData(DeviceData &deviceData) {
LOGGING;
DiReturnT diRC = DI_OK;
string deviceName;
int value;
// Device name
diRC = mtwksGetStringValue(processorKey, deviceName);
if ((diRC != DI_OK) || (deviceName == emptyString)) {
Logging::print("Device name not set\n");
Logging::print("key = %s\n", processorKey.c_str());
return BDM_RC_UNKNOWN_DEVICE;
}
Logging::print("Device name = \'%s\'\n", (const char *)deviceName.c_str());
DeviceDataBase deviceDataBase;
try {
deviceDataBase.loadDeviceData();
}
catch (MyException &exception) {
Logging::print("Failed to load device database\n");
string("Failed to load device database\nReason: ")+exception.what();
displayDialogue((string("Failed to load device database\nReason: ")+exception.what()).c_str(),
"Error loading devices",
wxOK);
return BDM_RC_DEVICE_DATABASE_ERROR;
}
catch (...){
Logging::print("Failed to load device database\n");
displayDialogue("Failed to load device database\n",
"Error loading devices",
wxOK);
return BDM_RC_DEVICE_DATABASE_ERROR;
}
DeviceDataConstPtr dev = deviceDataBase.findDeviceFromName(deviceName);
if (dev == NULL) {
Logging::print("Unknown device\n");
mtwksDisplayLine("Unrecognised device - using default settings");
dev = deviceDataBase.getDefaultDevice();
// return BDM_RC_UNKNOWN_DEVICE;
}
else {
Logging::print("Found device \'%s\' in database\n", (const char *)dev->getTargetName().c_str());
}
deviceData = *dev;
getAttribute(KeyTrimTargetClock, value, 0);
if (value != 0) {
getAttribute(KeyClockTrimFrequency, value, deviceData.getClockTrimFreq());
if (value == 0) {
value = deviceData.getClockTrimFreq();
}
deviceData.setClockTrimFreq(value);
getAttribute(KeyClockTrimNVAddress, value, deviceData.getClockTrimNVAddress());
if (value == 0) {
value = deviceData.getClockTrimNVAddress();
}
deviceData.setClockTrimNVAddress(value);
}
else {
deviceData.setClockTrimFreq(0);
}
int eraseOptions;
getAttribute(KeyEraseMethod, eraseOptions, (int)DeviceData::eraseMass);
deviceData.setEraseOption((DeviceData::EraseOptions)eraseOptions);
int securityOption;
getAttribute(KeySecurity, securityOption, (int)SEC_SMART);
deviceData.setSecurity((SecurityOptions_t)securityOption);
return BDM_RC_OK;
}
