Created
December 5, 2021 21:11
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# SPDX-License-Identifier: MIT | |
# | |
# Original code from: | |
# https://gist.github.com/sbyx/1f6f434f0903b872b84c4302637d0890 | |
# version: | |
# https://github.com/tykeal/homeassistant-blueprints/blob/main/low-battery.yaml | |
blueprint: | |
name: Low battery level detection & notification for all battery sensors | |
description: Regularly test all sensors with 'battery' device-class for | |
crossing a certain battery level threshold and if so execute an action. | |
domain: automation | |
input: | |
threshold: | |
name: Battery warning level threshold | |
description: Battery sensors below threshold are assumed to be | |
low-battery (as well as binary battery sensors with value 'on'). | |
default: 20 | |
selector: | |
number: | |
min: 5.0 | |
max: 100.0 | |
unit_of_measurement: '%' | |
mode: slider | |
step: 5.0 | |
time: | |
name: Time to test on | |
description: Test is run at configured time | |
default: '10:00:00' | |
selector: | |
time: {} | |
day: | |
name: Weekday to test on | |
description: 'Test is run at configured time either everyday (0) or on a | |
given weekday (1: Monday ... 7: Sunday)' | |
default: 0 | |
selector: | |
number: | |
min: 0.0 | |
max: 7.0 | |
mode: slider | |
step: 1.0 | |
exclude: | |
name: Excluded Sensors | |
description: Battery sensors (e.g. smartphone) to exclude from detection. | |
Only entities are supported, devices must be expanded! | |
default: {entity_id: []} | |
selector: | |
target: | |
entity: | |
device_class: battery | |
actions: | |
name: Actions | |
description: Notifications or similar to be run. {{sensors}} is replaced | |
with the names of sensors being low on battery. | |
selector: | |
action: {} | |
# yamllint disable-line rule:line-length | |
source_url: https://raw.githubusercontent.com/tykeal/homeassistant-blueprints/master/low-battery.yaml | |
variables: | |
day: !input 'day' | |
threshold: !input 'threshold' | |
exclude: !input 'exclude' | |
# yamllint disable rule:line-length | |
sensors: >- | |
{% set result = namespace(sensors=[]) %} | |
{% for state in states.sensor | selectattr('attributes.device_class', '==', 'battery') %} | |
{% if 0 <= state.state | int(-1) < threshold | int and not state.entity_id in exclude.entity_id %} | |
{% set result.sensors = result.sensors + [state.name ~ ' (' ~ state.state ~ ' %)'] %} | |
{% endif %} | |
{% endfor %} | |
{% for state in states.binary_sensor | selectattr('attributes.device_class', '==', 'battery') | selectattr('state', '==', 'on') %} | |
{% if not state.entity_id in exclude.entity_id %} | |
{% set result.sensors = result.sensors + [state.name] %} | |
{% endif %} | |
{% endfor %} | |
{{result.sensors|join(', ')}} | |
# yamlline enable | |
trigger: | |
- platform: time | |
at: !input 'time' | |
condition: | |
- '{{ sensors != '''' and (day | int == 0 or day | int == now().isoweekday()) }}' | |
action: | |
- choose: [] | |
default: !input 'actions' | |
mode: single |
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