Vehicle HAL reference impl Part II
Implemented:
- IVehicle::get <-- changed signature
- IVehicle::set
- status_t replaced with StatusCode
- changed error handling to handle errors on SET
Test: unit tests provided
Bug: b/31971746
Change-Id: I9ea3feab7539adf588f1278fb905c0a458fa1627
diff --git a/vehicle/2.0/IVehicleCallback.hal b/vehicle/2.0/IVehicleCallback.hal
index 5c1042b..504f782 100644
--- a/vehicle/2.0/IVehicleCallback.hal
+++ b/vehicle/2.0/IVehicleCallback.hal
@@ -43,14 +43,17 @@
oneway onPropertySet(VehiclePropValue propValue);
/*
- * Called by HAL server when error condition has occurred.
+ * Set property value is usually asynchronous operation. Thus even if
+ * client received StatusCode::OK from the IVehicle::set(...) this
+ * doesn't guarantee that the value was successfully propagated to the
+ * vehicle network. If such rare event occurs this method must be called.
*
* @param errorCode - any value from StatusCode enum.
- * @parm property - a property where error has happened. If this is
- * a generic error, this value should be VehicleProperty::INVALID.
- * @param operation Represent the operation where the error has happened.
+ * @param property - a property where error has happened.
+ * @param areaId - bitmask that specifies in which areas the problem has
+ * occurred, must be 0 for global properties
*/
- oneway onError(StatusCode errorCode,
- VehicleProperty propId,
- VehiclePropertyOperation operation);
+ oneway onPropertySetError(StatusCode errorCode,
+ VehicleProperty propId,
+ int32_t areaId);
};