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Add solar elevation cookbook example.

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pavoni 2016-01-20 11:54:10 +00:00
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source/_cookbook/automation_sun.markdown
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@ -68,3 +68,40 @@ automation:
data:
message: 'The sun is down.'
```
#### {% linkable_title Automations for lights and blinds based on solar elevation %}
Solar elevation automations can cope with offsets from sunset / sunrise as the seasons change better than using a time based offsets.
```yaml
- alias: 'Turn a few lights on when the sun gets dim'
trigger:
platform: numeric_state
entity_id: sun.sun
value_template: '{{ "{{ state.attributes.elevation ""}}}}'
below: 3.5
action:
service: scene.turn_on
entity_id: scene.background_lights
- alias: 'Turn more lights on as the sun gets dimmer'
trigger:
platform: numeric_state
entity_id: sun.sun
value_template: '{{ "{{ state.attributes.elevation ""}}}}'
below: 1.5
action:
service: scene.turn_on
entity_id: scene.more_lights
- alias: 'Close blind at dusk'
trigger:
platform: numeric_state
entity_id: sun.sun
value_template: '{{ "{{ state.attributes.elevation ""}}}}'
below: -2.5
action:
service: switch.turn_off
entity_id: switch.blind
```