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['0x07' BACnetUnconfirmedServiceRequestWhoHas [optional BACnetComplexTagUnsignedInteger 'deviceInstanceRangeLowLimit' ['0', 'BACnetDataType.UNSIGNED_INTEGER' ]] [optional BACnetComplexTagUnsignedInteger 'deviceInstanceRangeHighLimit' 'deviceInstanceRangeLowLimit != null' ['1', 'BACnetDataType.UNSIGNED_INTEGER' ]] [optional BACnetComplexTagOctetString 'objectIdentifier' ['2', 'BACnetDataType.OCTET_STRING' ]] [optional BACnetComplexTagOctetString 'objectName' 'objectIdentifier == null' ['3', 'BACnetDataType.OCTET_STRING' ]] ] |
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[discriminatedType 'BACnetComplexTag' [uint 4 'tagNumberArgument', BACnetDataType 'dataType']
[assert uint 4 'tagNumber' 'tagNumberArgument' ]
[const TagClass 'tagClass' 'TagClass.CONTEXT_SPECIFIC_TAGS' ]
[simple uint 3 'lengthValueType' ]
[optional uint 8 'extTagNumber' 'tagNumber == 15' ]
[virtual uint 8 'actualTagNumber' 'tagNumber < 15 ? tagNumber : extTagNumber' ]
[virtual bit 'isPrimitiveAndNotBoolean' '!(lengthValueType == 6) && tagNumber != 1' ]
[optional uint 8 'extLength' 'isPrimitiveAndNotBoolean && lengthValueType == 5' ]
[optional uint 16 'extExtLength' 'isPrimitiveAndNotBoolean && lengthValueType == 5 && extLength == 254' ]
[optional uint 32 'extExtExtLength' 'isPrimitiveAndNotBoolean && lengthValueType == 5 && extLength == 255' ]
[virtual uint 32 'actualLength' 'lengthValueType == 5 && extLength == 255 ? extExtExtLength : (lengthValueType == 5 && extLength == 254 ? extExtLength : (lengthValueType == 5 ? extLength : (isPrimitiveAndNotBoolean ? lengthValueType : 0)))']
[typeSwitch 'dataType'
['NULL' BACnetComplexTagNull
]
['BOOLEAN' BACnetComplexTagBoolean
]
['UNSIGNED_INTEGER' BACnetComplexTagUnsignedInteger [uint 3 'lengthValueType', uint 8 'extLength']
[array int 8 'data' length '(lengthValueType == 5) ? extLength : lengthValueType']
]
['SIGNED_INTEGER' BACnetComplexTagSignedInteger [uint 3 'lengthValueType', uint 8 'extLength']
[array int 8 'data' length '(lengthValueType == 5) ? extLength : lengthValueType']
]
['REAL' BACnetComplexTagReal [uint 3 'lengthValueType', uint 8 'extLength']
[simple float 8.23 'value']
]
['DOUBLE' BACnetComplexTagDouble [uint 3 'lengthValueType', uint 8 'extLength']
[simple float 11.52 'value']
]
['OCTET_STRING' BACnetComplexTagOctetString [uint 32 'actualLength']
// TODO: The reader expects int but uint32 get's mapped to long so even uint32 would easily overflow...
[virtual uint 16 'actualLengthInBit' 'actualLength * 8']
[simple string 'actualLengthInBit' 'ASCII' 'theString']
]
['CHARACTER_STRING' BACnetComplexTagCharacterString
]
['BIT_STRING' BACnetComplexTagBitString [uint 3 'lengthValueType', uint 8 'extLength']
[simple uint 8 'unusedBits']
[array int 8 'data' length '(lengthValueType == 5) ? (extLength - 1) : (lengthValueType - 1)']
]
['ENUMERATED' BACnetComplexTagEnumerated [uint 3 'lengthValueType', uint 8 'extLength']
[array int 8 'data' length '(lengthValueType == 5) ? extLength : lengthValueType']
]
['DATE' BACnetComplexTagDate
]
['TIME' BACnetComplexTagTime
]
['BACNET_OBJECT_IDENTIFIER' BACnetComplexTagObjectIdentifier
]
]
] |
Controlling/Changing the endianess
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