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CAM-PDU-Descriptions {
itu-t (0) identified-organization (4) etsi (0) itsDomain (5) wg1 (1) ts (102637) cam (2) version1 (1)
}
DEFINITIONS AUTOMATIC TAGS ::=
BEGIN
-- The root data frame for cooperative awareness messages
CamPdu ::= SEQUENCE {
header ItsPduHeader,
cam CoopAwareness
}
ItsPduHeader ::= SEQUENCE {
-- protocolVersion fixed to 0
protocolVersion INTEGER(0..255),
-- message type ID associated to CAM = 0, DENM=1
messageID INTEGER(0..255),
-- milliseconds elapsed since midnight January 1st, 1970 UTC
generationTime TimeStamp
}
CoopAwareness ::= SEQUENCE {
-- STF405: introduced type StationID
stationID StationID,
stationCharacteristics SEQUENCE {
mobileItsStation BOOLEAN, -- will ITS station change position?
privateItsStation BOOLEAN, -- not public authority
physicalRelevantItsStation BOOLEAN, -- can another mobile ITS station crash into this station?
...
},
-- Basic characterization of an ITS station. A more detailed classification can be given by VehicleType.
camParameters CHOICE {
irs IrsParameters,
vehicle VehicleParameters
},
...
}
IrsParameters ::= SEQUENCE {
referencePositionIrs ReferencePositionIrs,
...
}
VehicleParameters ::= SEQUENCE {
referencePositionVehicle ReferencePositionVehicle,
-- STF405: replace taggedList with profile as described in chapter 7.2
vehicleCommonParameters VehicleCommonParameters,
profileDependent ProfileParameters OPTIONAL,
...
}
ProfileParameters ::= CHOICE {
basicVehicle BasicVehicle,
emergencyVehicle EmergencyVehicle,
publicTransportVehicle PublicTransportVehicle,
...
}
-- STF405: introduced as replacement for TaggedValue to reflect the profiles
-- STF405: added yawRate at longAcceleration/yawRate confidence fields to the common parameters
VehicleCommonParameters ::= SEQUENCE {
vehicleType VehicleType,
stationLength StationLength,
stationLengthConfidence Confidence OPTIONAL,
stationWidth StationWidth,
stationWidthConfidence Confidence OPTIONAL,
vehicleSpeed VehicleSpeed,
vehicleSpeedConfidence Confidence,
longAcceleration LongAcceleration,
longAccelerationConfidence Confidence,
accelerationControl AccelerationControl,
yawRate YawRate,
yawRateConfidence Confidence,
exteriorLights ExteriorLights,
turnAdvice TurnAdvice OPTIONAL,
distanceToStopLine DistanceToStopLine OPTIONAL,
occupancy Occupancy OPTIONAL,
doorOpen DoorOpen OPTIONAL,
posConfidenceEllipse PosConfidenceEllipse,
curvature Curvature,
curvatureChange CurvatureChange OPTIONAL,
curvatureConfidence Confidence,
crashStatus CrashStatus OPTIONAL,
headingConfidence Confidence,
dangerousGoods DangerousGoods OPTIONAL,
...
}
-- STF405: introduced as replacement for TaggedValue to reflect the profiles
BasicVehicle ::= SEQUENCE {
...
}
EmergencyVehicle ::= SEQUENCE {
lightBarInUse LightBarInUse OPTIONAL,
sireneInUse SireneInUse OPTIONAL,
emergencyResponseType EmergencyResponseType,
...
}
-- STF405: introduced as replacement for TaggedValue to reflect the profiles
PublicTransportVehicle ::= SEQUENCE {
publicVehicleType PublicVehicleType,
pTLineDescription PTLineDescription OPTIONAL,
scheduleDeviation ScheduleDeviation OPTIONAL,
trafficLightPriority TrafficLightPriority OPTIONAL,
...
}
AccelerationControl ::= BIT STRING {
brakePedal (0),
throttlePedal (1),
cruiseControl (2),
acc (3),
limiter (4),
brakeAssist (5)
}
AmbientAirTemperature ::= Temperature
CauseCode ::= INTEGER (0..100, ...)
Confidence ::= INTEGER (0..15)
CourseOfJourney ::= IA5String(SIZE(0..32))
CrashStatus ::= BOOLEAN
Curvature ::= INTEGER (-32765..32765)
CurvatureChange ::= INTEGER (-1023..1023)
DataReference ::= IA5String(SIZE(1..128))
DangerousGoods ::= INTEGER (0..8191)
Dimension ::= INTEGER (0..16383)
Direction ::= INTEGER{north(0), east(7200), south(14400), west(21600)} (0..28799)
Distance ::= INTEGER (0..65535) -- multiples of 1.0m
DistanceToStopLine ::= Distance
DoorOpen ::= BIT STRING {
driver (0),
passenger (1), -- any passenger door
maintenance (2), -- hood, other access to engine, or similar
luggage (3)
}
Elevation ::= INTEGER (-10000..16767215) -- multiples of 0.1 m
EmergencyResponseType ::= ENUMERATED {
none (0),
staticSafeguard (1), -- e.g. at accident spot
movingSafeguard (2), -- e.g. convoy or abnormal load
rightOfWay (3), -- claiming right of way
...
}
ExteriorLights ::= BIT STRING {
lowBeamHeadlightsOn (0),
highBeamHeadlightsOn (1),
leftTurnSignalOn (2),
rightTurnSignalOn (3),
automaticLightControlOn (4),
daytimeRunningLightsOn (5),
fogLightOn (6),
parkingLightsOn (7)
}
Heading ::= Direction
Latitude ::= SEQUENCE {
hemisphere ENUMERATED { north (0), south (1) },
degree INTEGER (0..900000000) -- multiples of 0.1 microdegree
}
LightBarInUse ::= SimpleSystemState
LineRef ::= IA5String(SIZE(0..32))
LongAcceleration ::= INTEGER (-2000..2000) -- multiples of 0.01 m/s^2
Longitude ::= SEQUENCE {
hemisphere ENUMERATED { east (0), west (1) },
degree INTEGER (0..1800000000) -- multiples of 0.1 microdegree
}
Occupancy ::= INTEGER (0..255)
PosConfidenceEllipse ::= SEQUENCE {
-- STF405: changed type from PositionConfidence to Confidence
semiMajorConfidence Confidence, -- confidence of the ellipse's major semi-axes
-- STF405: changed type from PositionConfidence to Confidence
semiMinorConfidence Confidence, -- confidence of the ellipse's minor semi-axes
semiMajorOrientation Direction
}
Priority ::= INTEGER(0..7)
PTLineDescription ::= SEQUENCE {
courseOfJourney CourseOfJourney,
lineRef LineRef,
routeRef RouteRef
}
PublicVehicleType ::= INTEGER(0..255)
--STF405: splitted ReferencePosition to ReferencePositionVehicle/ReferencePositionIRS for conditionality handling. Also, tags have been removed.
ReferencePositionVehicle ::= SEQUENCE {
longitude Longitude,
latitude Latitude,
elevation Elevation,
heading Direction,
streetName StreetName OPTIONAL,
positionConfidence Confidence,
elevationConfidence Confidence,
roadSegmentID RoadSegmentID OPTIONAL
}
ReferencePositionIrs ::= SEQUENCE {
longitude Longitude,
latitude Latitude,
elevation Elevation,
streetName StreetName OPTIONAL,
roadSegmentID RoadSegmentID OPTIONAL
}
RoadSegmentID ::= INTEGER (0..99999999)
RouteRef ::= IA5String(SIZE(0..32))
ScheduleDeviation ::= INTEGER (-900..3600) -- seconds, positiv delay; negative ahead of schedule
SimpleSystemState ::= ENUMERATED {
unavailable (0), -- not equipped or out of order
disabled (1), -- switched off by user or due to driving situation, e.g. ACC below minimum speed
enabled (2), -- switched on but no action, e.g. ESP in normal operation, limiter below limit speed
engaged (3) -- switched on and in action, e.g. light bar flashing, limiter limiting speed
}
SireneInUse ::= SimpleSystemState
Speed ::= INTEGER (-32765..32765) -- multiples of 0.01 m/s
-- STF405: introduced
StationID ::= INTEGER(0..4294967295)
StationLength ::= Dimension
StationWidth ::= Dimension
StreetName ::= IA5String(SIZE(1..32))
Temperature ::= INTEGER (-40..215)
TimeStamp ::= INTEGER (0.. 281474976710655) -- units of milliseconds, 6 byte
TrafficLightPriority ::= Priority
TurnAdvice ::= SEQUENCE {
direction TurnDirection,
distance Distance
}
TurnDirection ::= BIT STRING {
uTurn (0),
sharpRight (1),
right (2),
slightRight (3),
straight (4),
slightLeft (5),
left (6),
sharpLeft (7)
}
VehicleSpeed ::= Speed
VehicleType ::= INTEGER (0..255)
WiperSystemFront ::= ENUMERATED {
idle (0),
interval (1),
normal (2),
fast (3),
washerActive (4)
}
-- STF405: changed
YawRate ::= SEQUENCE {
yawDirection ENUMERATED { left (0), right (1) },
yawRateValue INTEGER (0..32765) -- multiples of 0.01deg/s
}
END