Questions tagged [knx]

KNX is a standardized, OSI-based network communications protocol for intelligent buildings.

KNX is the successor to, and convergence of, three previous standards: the European Home Systems Protocol (EHS), BâtiBUS, and the European Installation Bus (EIB or Instabus). The KNX standard is administered by the KNX Association.

KNX defines several physical communication media:

  • Twisted pair wiring (inherited from the BatiBUS and EIB Instabus standards)
  • Powerline networking (inherited from EIB and EHS - similar to that used by X10)
  • Radio (KNX-RF)
  • Ethernet (also known as EIBnet/IP or KNXnet/IP)
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Any KNX-speaking simple Decora rocker switches?

I'm rebuilding my house later this year. I plan to do all the lighting using KNX controls, so every light will be an actuator. For wall switches, I'm looking to find something much simpler and more familiar than touchscreens or capacitive switches.…
Sean Suchter
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Update programmatically image after Event with KNX.Net

I'm creating a webapp to control some lights in my house. I can't understand why after firing the Event void, the image is not updating; while if i fire it from a button it is actually changing. I have tried this so far, using KNX.Net libraries ... …
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How do I learn sensor data from knx group address for c#?

static void Main(string[] args) { var connection = new KnxConnectionRouting(); connection.Connect(); connection.KnxEventDelegate += Event; connection.Action("1/0/1", false); …
mnzhr
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Use Calimero for Java to read and write signed int values of KNX system

Using Calimero, I want to read and write signed int values in a KNX system. I use the readUnsigned and write methods of ProcessCommunicatorImpl for unsigned ints but there are no methods for reading and writing signed ints. For example these types…
Johan Claes
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android studio: java.lang.RuntimeException: An error occured while executing doInBackground()

i'm trying to make an app by using calimero library for KNX. In my app, i use some buttons, switches, togglebuttons, etc to switch on/off the lights. With 'Button', everything works well. I can switch on/off a light or open/close curtains. private…
kai
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Using python functions in html

First of all, I am not a native English speaker, so please forgive any spelling mistakes I may have. I am trying to integrate HTML and Python to create a GUI that can "speak" to a bus (KNX bus if you are interested). I have a raspberry pi with an…
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