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Protocol of binary representation of SocketCAN frames.

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/*
 * 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
 *
 *     https://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.
 */

[type SocketCANFrame byteOrder='LITTLE_ENDIAN'
    [simple     int 32  rawId                                               ]
    [virtual    int 32  identifier  'STATIC_CALL("readIdentifier", rawId)'  ]
    [virtual    bit     extended    'STATIC_CALL("isExtended", rawId)'      ]
    [virtual    bit     remote      'STATIC_CALL("isRemote", rawId)'        ]
    [virtual    bit     error       'STATIC_CALL("isError", rawId)'         ]
    [implicit   uint 8  size        'COUNT(data)'                           ]
    [reserved   uint 8              '0x0'                                   ] // flags
    [reserved   uint 8              '0x0'                                   ] // padding 1
    [reserved   uint 8              '0x0'                                   ] // padding 2
    [array      byte    data        count 'size'                            ]
    [padding    uint 8  alignment   '0x00' '8 - (COUNT(data))'              ]
]