void Plugin::handlePlatformStarted ()
{
connect (PL_,
SIGNAL (batteryInfoUpdated (Liznoo::BatteryInfo)),
this,
SLOT (handleBatteryInfo (Liznoo::BatteryInfo)));
QTimer *timer = new QTimer (this);
connect (timer,
SIGNAL (timeout ()),
this,
SLOT (handleUpdateHistory ()));
timer->start (3000);
}
void PlatformWinAPI::handleBatteryStateChanged (int newPercentage)
{
//TODO(DZhon): Rewrite using Win32_Battery WMI Class.
qDebug() << tr ("New battery state detected") << ": [" << newPercentage << "]";
SYSTEM_POWER_STATUS powerStatus;
BOOL retCode = GetSystemPowerStatus (&powerStatus);
Q_ASSERT (retCode);
BatteryInfo info;
info.TimeToEmpty_ = powerStatus.BatteryLifeTime;
info.Percentage_ = newPercentage;
emit batteryInfoUpdated (info);
}
void DBusConnector::requeryDevice (const QString& id)
{
QDBusInterface face ("org.freedesktop.UPower",
id,
"org.freedesktop.UPower.Device",
SB_);
if (face.property ("Type").toInt () != 2)
return;
BatteryInfo info;
info.ID_ = id;
info.Percentage_ = face.property ("Percentage").toInt ();
info.TimeToFull_ = face.property ("TimeToFull").toLongLong ();
info.TimeToEmpty_ = face.property ("TimeToEmpty").toLongLong ();
info.Voltage_ = face.property ("Voltage").toDouble ();
info.Energy_ = face.property ("Energy").toDouble ();
info.EnergyFull_ = face.property ("EnergyFull").toDouble ();
info.DesignEnergyFull_ = face.property ("EnergyFullDesign").toDouble ();
info.EnergyRate_ = face.property ("EnergyRate").toDouble ();
info.Technology_ = TechIdToString (face.property ("Technology").toInt ());
info.Temperature_ = 0;
emit batteryInfoUpdated (info);
}
void FreeBSDPlatform::update ()
{
int batteries = 0;
if (!ACPIfd_)
return;
ioctl (ACPIfd_, ACPIIO_BATT_GET_UNITS, &batteries);
for (int i = 0; i < batteries; i++)
{
acpi_battery_ioctl_arg arg;
BatteryInfo info;
int units = 0, capacity = 0, designCapacity = 0, percentage = 0, rate = 0, voltage = 0, remaining_time = 0;
bool valid = false;
arg.unit = i;
if (ioctl (ACPIfd_, ACPIIO_BATT_GET_BIF, &arg) >= 0)
{
info.ID_ = QString("%1 %2 %3")
.arg (arg.bif.model)
.arg (arg.bif.serial)
.arg (arg.bif.oeminfo);
info.Technology_ = arg.bif.type;
units = arg.bif.units;
capacity = arg.bif.lfcap;
designCapacity = arg.bif.dcap;
}
arg.unit = i;
if (ioctl (ACPIfd_, ACPIIO_BATT_GET_BATTINFO, &arg) >= 0)
{
percentage = arg.battinfo.cap;
rate = arg.battinfo.rate;
remaining_time = arg.battinfo.min * 60;
}
arg.unit = i;
if (ioctl (ACPIfd_, ACPIIO_BATT_GET_BST, &arg) >= 0)
{
voltage = arg.bst.volt;
if ((arg.bst.state & ACPI_BATT_STAT_INVALID) != ACPI_BATT_STAT_INVALID &&
arg.bst.state != ACPI_BATT_STAT_NOT_PRESENT)
valid = true;
}
info.Percentage_ = percentage;
info.Voltage_ = voltage / 1000.0;
info.EnergyRate_ = rate / 1000.0;
info.EnergyFull_ = capacity / 1000.0;
info.DesignEnergyFull_ = designCapacity / 1000.0;
if (units == ACPI_BIF_UNITS_MA)
{
info.EnergyRate_ *= info.Voltage_;
info.EnergyFull_ *= info.Voltage_;
info.DesignEnergyFull_ *= info.Voltage_;
}
info.Energy_ = info.EnergyFull_ * percentage / 100;
if (valid)
{
if ((arg.bst.state & ACPI_BATT_STAT_DISCHARG) != 0)
{
info.TimeToFull_ = 0;
info.TimeToEmpty_ = remaining_time;
}
else if ((arg.bst.state & ACPI_BATT_STAT_CHARGING) != 0)
{
info.TimeToEmpty_ = 0;
info.TimeToFull_ = (info.EnergyFull_ - info.Energy_) / info.EnergyRate_ * 3600;
}
emit batteryInfoUpdated (info);
}
}
}
