Vehicle properties
Lightsdeprecated
TURN_SIGNAL_STATE
What it is
(Deprecated) State of the vehicles turn signals
This property has been deprecated as it ambiguously defines the state of the vehicle turn signals without making clear if it means the state of the turn signal lights or the state of the turn signal switch. The introduction of TURN_SIGNAL_LIGHT_STATE and TURN_SIGNAL_SWITCH rectifies this problem.
How the ID is built
A property ID is a 32-bit value packing four fields. Reading 0x11400408 apart:
| Field | Mask | Value | Means |
|---|---|---|---|
| Group | 0xf0000000 | 0x10000000 | SYSTEM |
| Area | 0x0f000000 | 0x01000000 | GLOBAL |
| Type | 0x00ff0000 | 0x00400000 | INT32 |
| Ordinal | 0x0000ffff | 0x00000408 | 0x408 |
Reading it from an app
CarPropertyManager mgr = (CarPropertyManager)
car.getCarManager(Car.PROPERTY_SERVICE);
int value =
mgr.getIntProperty(VehiclePropertyIds.TURN_SIGNAL_STATE, 0);This property is read-only — writes are rejected. It fires a callback whenever the value changes.

