void
BatteryTimer::Process()
{
#ifdef HAVE_BATTERY
// TODO feature: Trigger a GCE (Glide Computer Event) when
// switching to battery mode This can be used to warn users that
// power has been lost and you are now on battery power - ie:
// something else is wrong
UpdateBatteryInfo();
/* Battery status - simulator only - for safety of battery data
note: Simulator only - more important to keep running in your plane
*/
// JMW, maybe this should be active always...
// we don't want the PDA to be completely depleted.
if (Power::External::Status == Power::External::OFF) {
if (is_simulator() && Power::Battery::RemainingPercentValid &&
Power::Battery::RemainingPercent < BATTERY_EXIT) {
LogFormat("Battery low exit...");
// TODO feature: Warning message on battery shutdown
UIActions::SignalShutdown(true);
} else {
if (Power::Battery::RemainingPercentValid &&
Power::Battery::RemainingPercent < BATTERY_WARNING) {
if (last_warning.CheckUpdate(BATTERY_REMINDER))
// TODO feature: Show the user what the batt status is.
Message::AddMessage(_("Battery low"));
} else {
last_warning.Reset();
}
}
}
#endif /* HAVE_BATTERY */
}
void
BlankDisplay(bool doblank)
{
static bool oldblank = false;
UpdateBatteryInfo();
if (!XCSoarInterface::SettingsMap().EnableAutoBlank)
return;
if (doblank == oldblank)
return;
if (!Display::BlankSupported())
// can't do it, not supported
return;
// TODO feature: Trigger a GCE (Glide Computer Event) when
// switching to battery mode This can be used to warn users that
// power has been lost and you are now on battery power - ie:
// something else is wrong
if (doblank) {
/* Battery status - simulator only - for safety of battery data
note: Simulator only - more important to keep running in your plane
*/
// JMW, maybe this should be active always...
// we don't want the PDA to be completely depleted.
if (Power::External::Status == Power::External::OFF) {
if (is_simulator() && Power::Battery::RemainingPercentValid &&
Power::Battery::RemainingPercent < BATTERY_EXIT) {
LogStartUp(TEXT("Battery low exit..."));
// TODO feature: Warning message on battery shutdown
XCSoarInterface::SignalShutdown(true);
} else {
if (Power::Battery::RemainingPercentValid &&
Power::Battery::RemainingPercent < BATTERY_WARNING) {
DWORD LocalWarningTime = ::GetTickCount();
if ((LocalWarningTime - BatteryWarningTime) > BATTERY_REMINDER) {
BatteryWarningTime = LocalWarningTime;
// TODO feature: Show the user what the batt status is.
Message::AddMessage(_("Organiser Battery Low"));
}
} else {
BatteryWarningTime = 0;
}
}
}
if (Power::External::Status == Power::External::OFF) {
// Power off the display
Display::Blank(true);
oldblank = true;
XCSoarInterface::SetSettingsMap().ScreenBlanked = true;
} else {
ResetDisplayTimeOut();
}
} else if (oldblank) {
// was blanked
// Power on the display
Display::Blank(false);
oldblank = false;
XCSoarInterface::SetSettingsMap().ScreenBlanked = false;
}
}
