protocols.eip.eip.mspec Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
//////////////////////////////////////////////////////////////////
///EthernetIP Header of size 24
/////////////////////////////////////////////////////////////////
[discriminatedType 'EipPacket'
[discriminator uint 16 'command']
[implicit uint 16 'len' 'lengthInBytes - 24']
[simple uint 32 'sessionHandle']
[simple uint 32 'status']
[array uint 8 'senderContext' count '8']
[simple uint 32 'options']
[typeSwitch 'command'
['0x0065' EipConnectionRequest
[const uint 16 'protocolVersion' '0x01']
[const uint 16 'flags' '0x00']
]
['0x0066' EipDisconnectRequest
]
['0x006F' CipRRData [uint 16 'len']
[reserved uint 32 '0x00000000']
[reserved uint 16 '0x0000']
[simple CipExchange 'exchange' ['len-6']]
]
]
]
[type 'CipExchange' [uint 16 'exchangeLen'] //We pass then length down to evey sub-type to be able to provide the remaining data size
[const uint 16 'itemCount' '0x02'] //2 items
[const uint 32 'nullPtr' '0x0'] //NullPointerAddress
[const uint 16 'UnconnectedData' '0x00B2'] //Connection Manager
[implicit uint 16 'size' 'lengthInBytes - 8 - 2'] //remove fields above and routing
[simple CipService 'service' ['exchangeLen - 10'] ]
]
[discriminatedType 'CipService' [uint 16 'serviceLen']
[discriminator uint 8 'service']
[typeSwitch 'service'
['0x4C' CipReadRequest
[simple int 8 'RequestPathSize']
[array int 8 'tag' length '(RequestPathSize*2)']
[simple uint 16 'elementNb']
]
['0xCC' CipReadResponse [uint 16 'serviceLen']
[reserved uint 8 '0x00']
[simple uint 8 'status']
[simple uint 8 'extStatus']
[enum CIPDataTypeCode 'dataType']
[array int 8 'data' count 'serviceLen-6']
]
['0x4D' CipWriteRequest
[simple int 8 'RequestPathSize']
[array int 8 'tag' length '(RequestPathSize*2)']
[enum CIPDataTypeCode 'dataType']
[simple uint 16 'elementNb']
[array int 8 'data' length 'dataType.size*elementNb']
]
['0xCD' CipWriteResponse
[reserved uint 8 '0x00']
[simple uint 8 'status']
[simple uint 8 'extStatus']
]
['0x0A' MultipleServiceRequest [uint 16 'serviceLen']
[const int 8 'RequestPathSize' '0x02']
[const uint 32 'RequestPath' '0x01240220'] //Logical Segment: Class(0x20) 0x02, Instance(0x24) 01 (Message Router)
[simple Services 'data' ['serviceLen - 6 '] ]
]
['0x8A' MultipleServiceResponse [uint 16 'serviceLen']
[reserved uint 8 '0x0']
[simple uint 8 'status']
[simple uint 8 'extStatus']
[simple uint 16 'serviceNb']
[array uint 16 'offsets' count 'serviceNb']
[array int 8 'servicesData' count 'serviceLen-6-(2*serviceNb)']
]
['0x52' CipUnconnectedRequest
[reserved uint 8 '0x02']
[reserved uint 8 '0x20'] // setRequestPathLogicalClassSegment
[reserved uint 8 '0x06'] // set request class path
[reserved uint 8 '0x24'] // setRequestPathLogicalInstanceSegment
[reserved uint 8 '0x01'] // setRequestPathInstance
[reserved uint 16 '0x9D05'] //Timeout 5s
[implicit uint 16 'messageSize' 'lengthInBytes - 10 - 4'] //subtract above and routing
[simple CipService 'unconnectedService' ['messageSize'] ]
[const uint 16 'route' '0x0001']
[simple int 8 'backPlane']
[simple int 8 'slot']
]
]
]
[type 'Services' [uint 16 'servicesLen']
[simple uint 16 'serviceNb']
[array uint 16 'offsets' count 'serviceNb']
[array CipService 'services' count 'serviceNb' ['servicesLen/serviceNb'] ]
]
[enum uint 16 'CIPDataTypeCode' [uint 8 'size']
['0X00C1' BOOL ['1']]
['0X00C2' SINT ['1']]
['0X00C3' INT ['2']]
['0X00C4' DINT ['4']]
['0X00C5' LINT ['8']]
['0X00CA' REAL ['4']]
['0X00D3' DWORD ['4']]
['0X02A0' STRUCTURED ['88']]
['0X02A0' STRING ['88']]
['0X02A0' STRING36 ['40']]
//TODO: -1 is not a valid value for uint
//['-1' UNKNOWN ['-1']]
]
[enum uint 16 'EiPCommand'
['0x0065' RegisterSession ]
['0x0066' UnregisterSession ]
['0x006F' SendRRData ]
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