Vehicle properties
Electric vehicle
EV_CHARGE_PERCENT_LIMIT
What it is
Indicates the maximum charge percent threshold set by the user
Returns a float value from 0 to 100.
configArray is used to specify the valid values. For example, if the vehicle supports the following charge percent limit values: [20, 40, 60, 80, 100] then the configArray should be {20, 40, 60, 80, 100} If the configArray is empty then all values from 0 to 100 must be valid.
This property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to implement it as VehiclePropertyAccess.READ only.
How the ID is built
A property ID is a 32-bit value packing four fields. Reading 0x11600f40 apart:
| Field | Mask | Value | Means |
|---|---|---|---|
| Group | 0xf0000000 | 0x10000000 | SYSTEM |
| Area | 0x0f000000 | 0x01000000 | GLOBAL |
| Type | 0x00ff0000 | 0x00600000 | FLOAT |
| Ordinal | 0x0000ffff | 0x00000f40 | 0xf40 |
Reading it from an app
CarPropertyManager mgr = (CarPropertyManager)
car.getCarManager(Car.PROPERTY_SERVICE);
float value =
mgr.getFloatProperty(VehiclePropertyIds.EV_CHARGE_PERCENT_LIMIT, 0);This property can be read and written, though an OEM may implement it as read-only. It fires a callback whenever the value changes.

