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open62541-python

Python wrapper for the open62541 OPC UA SDK based on Cython.

The wrapper have been implemented for the need of opua-modeler https://github.com/FreeOpcUa/opcua-modeler and are currently limited to the few methods needed by the modeler.

Install

$ git clone https://github.com/open62541/open62541.git
$ cd open6541
$ git checkout 0.3
$ git submodule update
$ mkdir build
$ cd build
$ cmake -DBUILD_SHARED_LIBS=ON -DUA_ENABLE_FULL_NS0=ON ..
$ make

A new file libnopen62541.so.0 should have been generated

$ cd ../../
$ git clone https://github.com/open62541/open62541-python.git
$ cd open62541-python
$ python setup.py build_ext --inplace

A new file openua.xxx.so should have been generated, rename it to open62541.so

$ export LD_LIBRARY_PATH=../build:$LD_LIBRARY_PATH

Provide LD_LIBRARY_PATH, PYTHON_PATH or whatever else is necessary for ld and python binary to find the new modules