MuMaBus

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MuMaBus

Release status: experimental [box doku]

Description Bus to connect different devices in the lab and in the outside world
Author(s)  tiefpunkt

The MuMaBus is a framework to connect different devices in the lab to each other and with outside services. This is currently done using MQTT.

Bus details

  • MQTT Broker: mqtt.tiefpunkt.com
  • Port: 1883 (unencrypted), 8883 (SSL, using a CACert certificate)
  • Anonymous read access to mumalab/#
  • For write access, contact tiefpunkt

Topics

Topic Description Possible values Devices
mumalab/room/status Status of the lab 0 for closed, 1 for open, ? for unknown StartYourEngines
mumalab/room/sensors/# Sensors across the space plain numeric values SensorNode
mumalab/room/lights/# Light control system tbd LightsOut
mumalab/room/lights/hanging_lights/state Hanging lights above the worktables 0, 1 LightsOut
mumalab/room/lights/whiteboard/state Light tube around the whiteboard 0, 1 LightsOut
mumalab/room/lights/chandelier/state Chandelier incl. RGB LED 0, 1 LightsOut
mumalab/room/display VFD Display in the space Text Cash Register Display
mumalab/room/network/devices No. of devices on the space network 0...255
mumalab/room/network/bandwidth Amount of WAN bandwith used from the space network JSON

Devices & Projects using the MuMaBus