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Home assistant

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How to simplify your home automation :)

Published in: Engineering
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Home assistant

  1. 1. Who am I? ● Chief System Architect of ● I teach Network Security and Linux System Administration
  2. 2. ● Why am I talking about home-assistant.io ?
  3. 3. ● DEMO
  4. 4. ● I was showing off my interface upgrades in the office
  5. 5. ● Told me about a software he had been using at home, that: – connects all of his switches – connects all of his video cameras – have motion detection – have vacation mode – have modules for everything he uses
  6. 6. ● I was like... – OK I have interface for my lighting and heating – I have ZoneMinder for video.. – I DON'T have a nice interface... and my phone experience was NON-EXISTENT ● So I MUST check this out :)
  7. 7. ● Welcome to Home Assistant:
  8. 8. Installation Install Hassbian on your Rapsberry Pi 3 Install Home Assistant in your home directory
  9. 9. home folder setup $ pip3 install homeassistant $ hass --open-ui ● Home Assistent runs in Python VirtualEnv
  10. 10. Hassbian http://hassbian.local:8123/ /home/homeassistant/.homeassistant/ configuration.yaml YUP its YAML configuration file
  11. 11. homeassistant: # Name of the location where Home Assistant is running name: Sara # Location required to calculate the time the sun rises and sets latitude: 00.00 longitude: 00.00 # Impacts weather/sunrise data (altitude above sea level in meters) elevation: 542 # metric for Metric, imperial for Imperial unit_system: metric time_zone: Europe/Sofia frontend: http: updater: discovery: # Enables support for tracking state changes over time. history: logbook:
  12. 12. Let me show you MY additional configuration :)
  13. 13. # Track the sun sun: sensor: # Weather Prediction - platform: yr # house temperatures - platform: command_line name: Kitchen temp command: curl -s http://10.2.2.195/arduino/digital/8 2>&1|awk '{gsub(/C/,"",$2);print $2}' unit_of_measurement: "°C" # Text to speech tts: platform: google light: - platform: lifx broadcast: 10.2.2.255 media_player: - platform: kodi name: Bedroom host: 10.2.2.245 - platform: kodi name: Livingroom host: 10.2.2.246
  14. 14. switch: platform: command_line switches: kitchen_light: friendly_name: Kitchen command_on: curl http://10.2.2.177/1/2 command_off: curl http://10.2.2.177/1/2 kitchen_table: friendly_name: Kitchen table command_on: curl http://10.2.2.177/2/2 command_off: curl http://10.2.2.177/2/2 livingroom_walls: friendly_name: Livingroom walls command_on: curl http://10.2.2.177/3/2 command_off: curl http://10.2.2.177/3/2 livingroom_table: friendly_name: Livingroom table command_on: curl http://10.2.2.177/4/2 command_off: curl http://10.2.2.177/4/2 stairs: friendly_name: Stairs command_on: curl http://10.2.2.177/5/2 command_off: curl http://10.2.2.177/5/2
  15. 15. heating: friendly_name: Heating command_on: curl http://10.2.2.195/arduino/digital/7/0 command_off: curl http://10.2.2.195/arduino/digital/7/1 command_state: curl -q http://10.2.2.195/arduino/digital/7 | grep -q on underfloor_pump: friendly_name: Heating underfloor pump command_on: curl http://10.2.2.195/arduino/digital/6/0 command_off: curl http://10.2.2.195/arduino/digital/6/1 command_state: curl -q http://10.2.2.195/arduino/digital/6 | grep -q on
  16. 16. Management ● systemd shit... – when restarted via the web interface, with broken config, systemd does not detect that :( ● some helpful commands: – systemctl reset-failed home- assistant@homeassistant.service – systemctl stop home-assistant@homeassistant.service – systemctl start home-assistant@homeassistant.service
  17. 17. Management - via web
  18. 18. Management - via web
  19. 19. Management - via web
  20. 20. ● Grouping switches and/or lights ● Triggering actions, based on sensors ● Scheduling actions
  21. 21. Problems ● Almost everything requires a state – the state takes too much time to be verified(if at all possible) ● There is no button functionality ● The kodi component has extremely basic functionality ● Broken configuration crashes the hass daemon ● No native app for phone or tablet
  22. 22. ● I'm currently – adding powered window blinds – moving the video cameras to HA – adding more temperature sensors – adding the water heating controls
  23. 23. Thank yoU!

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