To get the estimated remaining flight time. Unit: second. The estimated remaining flight time is the time required for the aircraft to return home with 10% of the remaining battery power, including the time for the aircraft to land. If the aircraft is using the simulator, the value will be 0.
To get the remaining power percentage when the aircraft needs smart low battery return-to-home. When the remaining power percentage is lower than this value, low battery return-to-home will be prompted.
Return the remaining power percentage when the aircraft needs to return home.
To get the maximum safety flight radius with the home point as the center. Unit: meter. The maximum safety flight radius that the aircraft can safely return to the home point， which is calculated based on the flight altitude, distance from the home point, remaining battery power and other information. If the flight distance of the aircraft exceeds the radius, the aircraft may land on the way back.
Return the maximum safty flight radius with the home point as the center.
To get the user confirmed countdown when returning home in low battery. Unit: second. Once the countdown reaches 0, the aircraft will automatically return home. Only when the getLowBatteryRTHStatus is COUNTING_DOWN, it can work.
Return the user confirmed countdown when returning to home in low battery.