Questions tagged [volttron]

VOLTTRON is an open source agent development and deployment platform designed to enable researchers to interact with devices and appliances without having to write drivers themselves

Please explore our project via our:

The main features of the VOLTTRON platform are:

  • Open, flexible and modular software platform
  • Ease of application development
  • Interoperable across vendors and applications
  • Isolates power and control system complexities from developers
  • Object oriented, modern software development environment
  • Language agnostic. Does not tie the applications to a specific language such as Java
  • Broad device and control systems protocols support built-in ModBUS, BACNet, and others
  • Multiple types of controllers and sensors
  • Low memory and storage footprint requirements
  • Supports non-Intel CPUs

GitHub link: https://github.com/VOLTTRON/volttron

Latest documentation can be found: http://volttron.readthedocs.io/en/develop/

Some questions that can be asked are about specific agents (e.g. volttron central, master driver, etc.), the VOLTTRON framework itself, where the project should focus it's future development and any other related work.

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How to use RPC with Volttron

I would like to use RPC calls in my volttron application but I am unable to get any call working. All calls fail with a "no route to host" error ERROR: Unreachable: VIP error (113): No route to host: rpcserver.agent_1 Essentially there are…
wawrzeniec
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volttron installation certificate error

I just downloaded the volltron files today from github. When I got to the step to execute: python bootstrap.py I got certificate verification errors. Below is the terminal snippet. Has anyone else encountered this? aps@ubuntu:~/volttron/volttron$…
I. Aguilar
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How can an agent package/start another agent?

If I have an Agent A that is installed and running on the platform, can I start an Agent B from within Agent A? (similar to the way volttron-ctl commands work from terminal) Context: I want to do this because I need Agent B to make a RPC to Agent A,…
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get a VOLTTRON agent to respond to http requests

I’m having a hard time putting all the pieces together to get an agent to respond to http requests. Ive seen this response from Craig Add a new page to Volttron Central but am still not sure how to put everything together. Hopefully this question…
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Is there a good overview of the VOLTTRON platform that describes how it works

Is there a good overview of the VOLTTRON platform? What about user and developer documentation? How can I get to these docs?
Bora Akyol
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VOLTTRON publish message to bus and see data in Grafana

In my VOLTTRON agent I am making some calculations and then publishing some float data to the VOLTTRON message bus where then the forward agent should pick it up and SQL agent ingest the data into the time scale SQL. Can someone help me with if I…
bbartling
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volttron: i'm not receiving any value from my device via modbus

i'm trying to connect a device via modbus tcp, i configurated the store with the driver configuration, driver registry and the platform driver agent. the problem is that i'm not receiving any value from device only the message good. what can be…
hadtun
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VOLTTRON agent run different "tasks" asynchronously

I'm creating VOLTTRON control agents with the agent creation wizard, is it possible to run different tasks asynchronously inside the agent code? For example under a particular condition (a demand response event) I am hoping to use the actuator agent…
bbartling
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Matlab python configuration on linux

I am currently attempting to set up Matlab to work with Volttron on a Linux virtual machine. Python 3.8, Volttron, and Matlab are all installed on the virtual machine. When I run pyversion python.exe in the command window I get this error: Error…
Aristeian
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Volttron, noSegmentationSupported for BACnet devices

Hellow, Hope you are doing great. I am reading data from AHUs but while fetching the list of objects it gives an error: segmentationNotSupported. On sending WhoIsIAm (bacnet_scan.py), I get this response: Device Address =
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How to intergrate tornado server into voltton agent

I'm new to Volttron. What I need is to integrate Tornado server into a Volttron agent. My current approach is to start a new thread when agent starts and start a Tornado loop in this thread. Is there any better ways to do this? Thanks
Tony Lin
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Error while running the bemoss, I am getting AttributeError: 'gevent._event.AsyncResult' object has no attribute 'ident'

File "src/gevent/greenlet.py", line 705, in gevent._greenlet.Greenlet.run File "/home/interview/BEMOSS3.5/volttron/platform/auth.py", line 147, in zap_loop time = gevent.core.time AttributeError: 'module' object has no attribute…
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gevent Import Error

It was working fine at first but when reinstalled to verify my process I get this error, all the requirements have been confirmed, and I have not changed the path of any file. Traceback (most recent call last): File "src/gevent/greenlet.py", line…
Akshay
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VOLTTRON : Mongodb installation- error in ppa chris-lea/zeromq/ubuntu xenial

My OS is: Ubuntu (16.04 LTS) I want to install MongoDB historian instead of mysqlhistorian (installed). Following up the issue: Switching between or adding multiple VOLTTRON Historian Framework and the documentation:…
King Julien
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Configuring Weather Agent with API Key and Location

Following the documentation: http://volttron.readthedocs.io/en/4.1/core_services/service_agents/weather/WeatherAgentInstallation.html#configuring-and-launching-the-weather-agent the steps worked smoothly until the: Configuring Weather Agent with API…
King Julien
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