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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
CoopAwareness ::= SEQUENCE {
-- protocolVersionCAM fixed to 0
protocolVersionCAM INTEGER(0..255),
-- message type ID associated to CAM = 0
messageID INTEGER(0..255),
-- milliseconds elapsed since midnight January 1st, 1970 UTC
generationTime INTEGER (0.. 281474976710655),
stationId INTEGER(0..4294967295),
referencePosition ReferencePosition,
-- Basic characterization of an ITS station. A more detailed classification can be given by
-- VehicleType.
stationCharacteristics SEQUENCE {
mobile BOOLEAN, -- will ITS station change position?
private BOOLEAN, -- not public authority
physicalRelevant BOOLEAN, -- can another mobile ITS station crash into this station?
...
},
-- tagged list has optional and mandatory entries depending on the profile of the
-- ITS station, this is defined in a separate document
taggedList SET SIZE(0..32) OF TaggedValue,
...
}
TaggedValue ::= CHOICE {
vehicleType [1] VehicleType,
publicVehicleType [2] PublicVehicleType,
lightBarInUse [3] LightBarInUse,
sireneInUse [4] SireneInUse,
emergencyResponseType [5] EmergencyResponseType,
stationLength [6] StationLength,
stationLengthConfidence [7] Confidence,
stationWidth [8] StationWidth,
stationWidthConfidence [9] Confidence,
vehicleSpeed [10] VehicleSpeed,
vehicleSpeedConfidence [11] Confidence,
longAcceleration [12] LongAcceleration,
longAccelConfidence [13] Confidence,
yawRate [14] YawRate,
yawRateConfidence [15] Confidence,
accelerationControl [16] AccelerationControl,
exteriorLights [17] ExteriorLights,
causeCode [18] CauseCode,
ambientAirTemperature [19] AmbientAirTemperature,
speed [20] Speed, --other speed than vehicle speed
-- heading [21] Heading,
pTLineDescription [22] PTLineDescription,
turnAdvice [23] TurnAdvice,
distanceToStopLine [24] DistanceToStopLine,
distanceToStoLineConfidence [25] Confidence,
occupancy [26] Occupancy,
scheduleDeviation [27] ScheduleDeviation,
trafficLightPriority [28] TrafficLightPriority,
doorOpen [29] DoorOpen,
dataReference [30] DataReference,
posConfidenceElli [31] PosConfidenceEllipse,
curvature [32] Curvature,
curvatureGradient [33] CurvatureGradient,
curvatureConfidence [34] Confidence,
wiperSystemFront [35] WiperSystemFront,
crashStatus [36] CrashStatus,
headingConfidence [37] Confidence,
dangerousGoods [38] DangerousGoods,
...
}
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)
CurvatureGradient ::= 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..28800)
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 {
isSouth BOOLEAN, -- true if on southern hemisphere (sign flag)
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 {
isEast BOOLEAN, -- true if east of 0-meridian (sign flag)
degree INTEGER (0..1800000000) -- multiples of 0.1 microdegree
}
Occupancy ::= INTEGER (0..255)
PosConfidenceEllipse ::= SEQUENCE {
semiMajorConfidence PositionConfidence, -- confidence of the ellipse's major semi-axes
semiMinorConfidence PositionConfidence, -- confidence of the ellipse's minor semi-axes
semiMajorOrientation Direction
}
PositionConfidence ::= Confidence -- 2^PositionConfidence * 0.1m
Priority ::= INTEGER(0..7)
PTLineDescription ::= SEQUENCE {
courseOfJourney CourseOfJourney,
lineRef LineRef,
routeRef RouteRef
}
PublicVehicleType ::= INTEGER(0..255)
ReferencePosition ::= SEQUENCE {
longitude Longitude,
latitude Latitude,
elevation Elevation,
heading [1] Direction OPTIONAL, -- if relevant for position reference
streetName [2] StreetName OPTIONAL,
positionConfidence [3] PositionConfidence OPTIONAL, -- ommitted for fixed position, e.g. infrastructure location
elevationConfidence [4] Confidence OPTIONAL, -- ommitted for fixed position, e.g. infrastructure location
roadSegmentID [5] 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
StationLength ::= Dimension
StationWidth ::= Dimension
StreetName ::= IA5String(SIZE(1..32))
Temperature ::= INTEGER (-40..215)
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)
}
YawRate ::= INTEGER (-32765..32765)
END