DDS Python Connector

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Python DDS: OSError: exception: access violation

Dear All!

 

I am trying to publish some sensor data via DDS from Python code.

Basically, the relevant parts of the code are:

with rti.open_connector(config_name="MyParticipantLibrary::MyPubParticipantT", url="Definition.xml") as connector:
self.output=connector.get_output("a::MyWriterT")
self.output.wait_for_subscriptions()

self.dds_instance=self.output.instance

 

And after some steps within the statemachine:

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Python DDS connector issue

Hi

I want to use 2 connectors in my python program but I don't know why this error occurs

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Using rtirecord.xml in python connector/XML Application

Main Question:

How do I explicitly fill out a union? The other examples given on the forum rely on it automatically figuring out what type to use, but the rtirecord struct (ab)uses the discriminator to mean different things!

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