Add driver assist to host vehicle data

Signed-off-by: Caspar de Haes <caspar.dehaes@five.ai>

Author: caspar-ai

osi_hostvehicledata.proto

@@ -75,6 +75,15 @@ message HostVehicleData
     //
     optional VehicleLocalization vehicle_localization = 8;
 
+        // What driver assistance is active.
+    //
+    // This can include:
+    //  - information presented to the driver, for example, parking sensors
+    //  - warnings raised by the vehicle, for example, forward collision warning
+    //  - corrective action taken by the vehicle, for example, auto emergency braking
+    //
+    repeated DriverAssistState driver_assist_state = 12;
+
     //
     // \brief The absolute base parameters of the vehicle. 
     //
@@ -275,4 +284,201 @@ message HostVehicleData
         //
         optional GeodeticPosition geodetic_position = 3;
     }
+
+    //
+    // \brief The driver assist state specifically relating to recognised
+    // Advanced Driver Assistance Systems.
+    //
+    message DriverAssistState
+    {
+        // The particular feature being reported about.
+        //
+        optional AssistFeature assist_feature = 1;
+
+        // Custom feature name.
+        //
+        // Only used if assist_feature is set to ASSIST_FEATURE_OTHER.
+        //
+        optional string custom_name = 2;
+
+        // The activation state of the feature.
+        //
+        // This is whether the feature has actually been triggered, for
+        // example, a warning has been raised, or additional braking is
+        // in effect.
+        //
+        optional ActivationState activation_state = 3;
+
+        // Custom activation state.
+        //
+        // Only used if the activation_state is set to ACTIVATION_STATE_OTHER.
+        //
+        optional string custom_activation_state = 4;
+
+        // Custom detail.
+        //
+        // An opaque set of key-value pairs which capture any user specific
+        // details that may be relevant.  This could include details about
+        // how a warning was raised (dashboard, audible, etc.) or it could
+        // be about settings which would influence evaluation, such as
+        // sensitivity settings.
+        //
+        repeated CustomDetail custom_detail = 5;
+
+        // ADAS feature that is raising the notification.
+        //
+        // \note The naming convention is taken from the SAE guidance on ADAS
+        // nomenclature:
+        // https://www.sae.org/binaries/content/assets/cm/content/miscellaneous/adas-nomenclature.pdf
+        //
+        enum AssistFeature
+        {
+            // Unknown feature, should not be used.
+            //
+            ASSIST_FEATURE_UNKNOWN = 0;
+
+            // Custom feature, see custom_name.
+            //
+            ASSIST_FEATURE_OTHER = 1;
+
+            // Blind spot warning.
+            //
+            ASSIST_FEATURE_BLIND_SPOT_WARNING = 2;
+
+            // Forward collision warning.
+            //
+            ASSIST_FEATURE_FORWARD_COLLISION_WARNING = 3;
+
+            // Lane departure warning.
+            //
+            ASSIST_FEATURE_LANE_DEPARTURE_WARNING = 4;
+
+            // Parking collision warning.
+            //
+            ASSIST_FEATURE_PARKING_COLLISION_WARNING = 5;
+
+            // Rear cross-traffic warning
+            //
+            ASSIST_FEATURE_REAR_CROSS_TRAFFIC_WARNING = 6;
+
+            // Automatic emergency braking
+            //
+            ASSIST_FEATURE_AUTOMATIC_EMERGENCY_BRAKING = 7;
+
+            // Emergency steering
+            //
+            ASSIST_FEATURE_AUTOMATIC_EMERGENCY_STEERING = 8;
+
+            // Reverse automatic emergency braking
+            //
+            ASSIST_FEATURE_REVERSE_AUTOMATIC_EMERGENCY_BRAKING = 9;
+
+            // Adaptive cruise control
+            //
+            ASSIST_FEATURE_ADAPTIVE_CRUISE_CONTROL = 10;
+
+            // Lane keeping assist
+            //
+            ASSIST_FEATURE_LANE_KEEPING_ASSIST = 11;
+
+            // Active driving assistance
+            //
+            ASSIST_FEATURE_ACTIVE_DRIVING_ASSISTANCE = 12;
+
+            // Backup camera
+            //
+            ASSIST_FEATURE_BACKUP_CAMERA = 13;
+
+            // Surround view camera
+            //
+            ASSIST_FEATURE_SURROUND_VIEW_CAMERA = 14;
+
+            // Active parking assistance
+            //
+            ASSIST_FEATURE_ACTIVE_PARKING_ASSISTANCE = 15;
+
+            // Remote parking assistance
+            //
+            ASSIST_FEATURE_REMOTE_PARKING_ASSISTANCE = 16;
+
+            // Trailer assistance
+            //
+            ASSIST_FEATURE_TRAILER_ASSISTANCE = 17;
+
+            // Automatic high beams
+            //
+            ASSIST_FEATURE_AUTOMATIC_HIGH_BEAMS = 18;
+
+            // Driver monitoring
+            //
+            ASSIST_FEATURE_DRIVER_MONITORING = 19;
+
+            // Head up display
+            //
+            ASSIST_FEATURE_HEAD_UP_DISPLAY = 20;
+
+            // Night vision
+            //
+            ASSIST_FEATURE_NIGHT_VISION = 21;
+        }
+
+        // The activation state of a feature.
+        //
+        // \note Not all of these will be applicable for all vehicles
+        // and features.
+        //
+        enum ActivationState
+        {
+            // An unknown activation state, this should not be used.
+            //
+            ACTIVATION_STATE_UNKNOWN = 0;
+
+            // Used for custom states not covered by the definitions below.
+            //
+            // A string state can be specified in custom_activation_state.
+            //
+            ACTIVATION_STATE_OTHER = 1;
+
+            // The feature has been disabled.
+            //
+            ACTIVATION_STATE_TURNED_OFF = 2;
+
+            // The feature has errored in some way that renders it ineffective.
+            //
+            ACTIVATION_STATE_ERRORED = 3;
+
+            // The feature is enabled but conditions have not caused it to be
+            // triggered, for example, no vehicles in front to trigger a FCW.
+            //
+            ACTIVATION_STATE_STANDBY = 4;
+
+            // The feature is currently active, for example, a warning is being
+            // shown to the driver, or emergency braking is being applied/
+            //
+            ACTIVATION_STATE_ACTIVE = 5;
+
+            // The feature would be ACTIVE, but the user has show sufficient
+            // input to override, for example, by applying throttle or steering
+            // input.
+            //
+            ACTIVATION_STATE_ACTIVE_DRIVER_OVERRIDE = 6;
+        }
+
+        //
+        // \brief Custom detail message
+        //
+        // To contain driver-assist related information that is too function
+        // specific to be captured in a generic way.
+        //
+        message CustomDetail
+        {
+            // A generic string key to identify the information.
+            //
+            optional string key = 1;
+
+            // A generic string value to capture the information.
+            //
+            optional string value = 2;
+        }
+    }
 }

osi_trafficupdate.proto

@@ -5,6 +5,7 @@ option optimize_for = SPEED;
 import "osi_version.proto";
 import "osi_common.proto";
 import "osi_object.proto";
+import "osi_hostvehicledata.proto";
 
 package osi3;
 
@@ -52,4 +53,14 @@ message TrafficUpdate
     // MovingObject::VehicleClassification::trailer_id. 
     //
     repeated MovingObject update = 3;
+
+    // Internal state for each vehicle.
+    //
+    // \note This covers any information which cannot be externally perceived
+    // and therefore cannot be included in messages available in ground truth.
+    //
+    // \note The id field from this should match the id in the update field
+    // above where the same vehicle is being referenced.
+    //
+    repeated HostVehicleData internal_state = 4;
 }