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@@ 91-106 (lines=16) @@
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) |
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async def create_variable(parent, nodeid, bname, val, varianttype=None, datatype=None): |
| 92 |
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""" |
| 93 |
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create a child node variable |
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args are nodeid, browsename, value, [variant type], [data type] |
| 95 |
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or idx, name, value, [variant type], [data type] |
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""" |
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nodeid, qname = _parse_nodeid_qname(nodeid, bname) |
| 98 |
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var = ua.Variant(val, varianttype) |
| 99 |
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if datatype and isinstance(datatype, int): |
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datatype = ua.NodeId(datatype, 0) |
| 101 |
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if datatype and not isinstance(datatype, ua.NodeId): |
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raise RuntimeError("datatype argument must be a nodeid or an int refering to a nodeid") |
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return make_node( |
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parent.server, |
| 106 |
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await _create_variable(parent.server, parent.nodeid, nodeid, qname, var, datatype=datatype, isproperty=False) |
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) |
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@@ 73-87 (lines=15) @@
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) |
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async def create_property(parent, nodeid, bname, val, varianttype=None, datatype=None): |
| 74 |
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""" |
| 75 |
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create a child node property |
| 76 |
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args are nodeid, browsename, value, [variant type] |
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or idx, name, value, [variant type] |
| 78 |
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""" |
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nodeid, qname = _parse_nodeid_qname(nodeid, bname) |
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var = ua.Variant(val, varianttype) |
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if datatype and isinstance(datatype, int): |
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datatype = ua.NodeId(datatype, 0) |
| 83 |
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if datatype and not isinstance(datatype, ua.NodeId): |
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raise RuntimeError("datatype argument must be a nodeid or an int refering to a nodeid") |
| 85 |
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return make_node( |
| 86 |
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parent.server, |
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await _create_variable(parent.server, parent.nodeid, nodeid, qname, var, datatype=datatype, isproperty=True) |
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) |
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FreeOpcUa /
opcua-asyncio
