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SAE J2735-Draft-Rev26 [issued: 09-18-08]
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89 -
This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
lights ExteriorLights OPTIONAL, -- Exterior Lights
lightBar LightbarInUse OPTIONAL, -- PS Lights
wipers SEQUENCE {
statusFront WiperStatusFront,
rateFront WiperRate,
statusRear WiperStatusRear OPTIONAL,
} OPTIONAL, -- Wipers
brakeStatus BrakeSystemStatus OPTIONAL,
-- 2 bytes with the following in it:
-- wheelBrakes BrakeAppliedStatus,
-- -x- 4 bits
-- traction TractionControlState,
-- -x- 2 bits
-- abs AntiLockBrakeStatus,
-- -x- 2 bits
-- scs StablityControlStatus,
-- -x- 2 bits
-- brakeBoost BrakeBoostApplied,
-- -x- 2 bits
-- spareBits
-- -x- 4 bits
-- Note that is present in BSM Part I
-- Braking Data
brakePressure BrakeAppliedPressure OPTIONAL, -- Braking Pressure
roadFriction CoefficientOfFriction OPTIONAL, -- Roadway Friciton
sunData SunSensor OPTIONAL, -- Sun Sensor
rainData RainSensor OPTIONAL, -- Rain Sensor
airTemp AmbientAirTemperature OPTIONAL, -- Air Temperature
airPres AmbientAirPressure OPTIONAL, -- Air Pressure
steering SEQUENCE {
angle SteeringWheelAngle,
confidence SteeringWheelAngleConfidence OPTIONAL,
rate SteeringWheelAngleRateOfChange OPTIONAL,
wheels DrivingWheelAngle OPTIONAL
} OPTIONAL, -- steering data
accelSets SEQUENCE {
vertAccelThres VerticalAccelerationThreshold, -- Wheel Exceeded point
vertAccel VerticalAcceleration, -- Vertical g Force Value
-- we do not have a DE for
-- vert Confidence
hozAccelLat Acceleration, -- Lateral Acceleration
hozAccelCon AccelerationConfidence, -- Acceleration Confidence
accell4way AccelerationSet4Way,
confidenceSet ConfidenceSet, -- is this one still wanted?
yaw YawRate, -- Yaw Rate
yawRateCon YawRateConfidence -- Yaw Rate Confidence
} OPTIONAL, -- acceleration data
object SEQUENCE {
obDist ObstacleDistance, -- Obstacle Distance
obDirect ObstacleDirection, -- Obstacle Direction
dateTime DDateTime -- time detected
} OPTIONAL, -- detected Obstacle data
fullPos FullPositionVector OPTIONAL, -- complete set of time and
-- position, speed, heading
position2D Position2D OPTIONAL, -- lat, long
position3D Position3D OPTIONAL, -- lat, long, elevation
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