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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 {
stationID StationID,
-- Basic characterization of an ITS station. A more detailed classification can be given by VehicleType.
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?
...
},
referencePosition ReferencePosition,
camParameters CamParameters OPTIONAL, -- presently omitted for Irs
profileDependent ProfileParameters OPTIONAL,
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...
}
ProfileParameters ::= CHOICE {
basicVehicle BasicVehicle,
emergencyVehicle EmergencyVehicle,
publicTransportVehicle PublicTransportVehicle,
...
}
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,
...
}
BasicVehicle ::= SEQUENCE {
...
}
EmergencyVehicle ::= SEQUENCE {
lightBarInUse LightBarInUse OPTIONAL,
sireneInUse SireneInUse OPTIONAL,
emergencyResponseType EmergencyResponseType,
...
}
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 {
semiMajorConfidence Confidence, -- confidence of the ellipse's major semi-axes
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)
longitude Longitude,
latitude Latitude,
elevation Elevation,
heading Direction OPTIONAL, --present if mobileItsStation flag is TRUE
positionConfidence Confidence OPTIONAL, --present if mobileItsStation flag is TRUE
elevationConfidence Confidence OPTIONAL, --present if mobileItsStation flag is TRUE
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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
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)
}
YawRate ::= SEQUENCE {
yawDirection ENUMERATED { left (0), right (1) },
yawRateValue INTEGER (0..32765) -- multiples of 0.01deg/s
}
END