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tesla charging

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Claus Dethlefsen
2026-03-24 18:24:58 +01:00
parent 6b6b69b766
commit 64032e6682
3 changed files with 41 additions and 108 deletions
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include/automations/tesla_smart_charging.yaml
+36 -33
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@@ -1,71 +1,74 @@
- alias: Tesla smart charging v4
id: tesla_smart_charging_v4
- alias: Tesla smart charging PRO
id: tesla_smart_charging_pro
mode: restart
trigger:
# Kør hvert 5. min (responsiv)
- platform: time_pattern
minutes: "/5"
# Sikrer re-evaluering ved ny time
- platform: time_pattern
minutes: "0"
condition:
# Valid future deadline
# Deadline gyldig
- condition: template
value_template: >
{% set deadline = states('input_datetime.tesla_charge_deadline') %}
{{ deadline not in ['unknown','unavailable','']
and as_timestamp(deadline) > as_timestamp(now()) }}
{{ deadline not in ['unknown','unavailable',''] and as_timestamp(deadline) > as_timestamp(now()) }}
# Car must be connected
- condition: state
entity_id: binary_sensor.snowywhite_charger
state: "on"
# Kun når bilen er tilsluttet
- condition: template
value_template: >
{{ states('binary_sensor.tesla_connected') == 'on' }}
action:
- variables:
charge_now: "{{ is_state('binary_sensor.tesla_charge_now', 'on') }}"
charger_on: "{{ is_state('switch.home_charging', 'on') }}"
should_charge: "{{ states('binary_sensor.tesla_charge_now') == 'on' }}"
last_start: "{{ states('input_datetime.tesla_last_start') }}"
last_start_ts: >
{% if last_start not in ['unknown','unavailable',''] %}
{{ as_timestamp(last_start) }}
{% else %}
0
{% endif %}
runtime: "{{ as_timestamp(now()) - last_start_ts }}"
- choose:
# -------------------------
# START charging (cheap hour)
# START / CONTINUE CHARGING
# -------------------------
- conditions:
- condition: template
value_template: "{{ charge_now and not charger_on }}"
value_template: "{{ should_charge }}"
sequence:
- service: system_log.write
# Hvis ikke allerede i gang → registrer start
- condition: template
value_template: >
{{ states('switch.home_charging') != 'on' }}
- service: input_datetime.set_datetime
target:
entity_id: input_datetime.tesla_last_start
data:
message: "Tesla: START charging (cheap hour)"
level: info
datetime: "{{ now().isoformat() }}"
- service: switch.turn_on
target:
entity_id: switch.home_charging
# -------------------------
# STOP charging (not cheap)
# STOP CHARGING (med hysterese)
# -------------------------
- conditions:
- condition: template
value_template: "{{ not charge_now and charger_on }}"
value_template: >
{{ not should_charge and runtime > 3600 }}
sequence:
- service: system_log.write
data:
message: "Tesla: STOP charging (not cheap)"
level: info
- service: switch.turn_off
target:
entity_id: switch.home_charging
# -------------------------
# Default: do nothing
# -------------------------
- service: system_log.write
data:
message: >
Tesla: No action (charge_now={{ charge_now }},
charger_on={{ charger_on }})
level: debug
include/input/datetime/tesla.yaml
+5 -1
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@@ -2,4 +2,8 @@ tesla_charge_deadline:
name: Tesla charge deadline
has_date: true
has_time: true
tesla_last_start:
name: Tesla last charge start
has_date: true
has_time: true
include/templates/tesla_charging.yaml
-74
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@@ -1,74 +0,0 @@
sensors:
tesla_kwh_needed:
friendly_name: "Tesla kWh Needed"
unit_of_measurement: "kWh"
value_template: >
{% set capacity = 75 %}
{% set soc = states('sensor.snowywhite_battery') | float(0) %}
{% set limit = states('number.snowywhite_charge_limit') | float(100) %}
{{ [0, ((limit - soc)/100 * capacity)] | max | round(2) }}
tesla_charge_hours_needed:
friendly_name: "Tesla Charge Hours Needed"
unit_of_measurement: "h"
value_template: >
{% set power = 11 %}
{% set kwh = states('sensor.tesla_kwh_needed') | float(0) %}
{{ (kwh / power)|round(2) }}
tesla_charging_plan:
friendly_name: "Tesla Charging Plan"
value_template: >
{% set deadline_raw = states('input_datetime.tesla_charge_deadline') %}
{% set deadline_ts = as_timestamp(deadline_raw)
if deadline_raw not in ['unknown','unavailable',''] else none %}
{% set hours_needed = [1,
states('sensor.tesla_charge_hours_needed') | float(0) | round(0, 'ceil')
] | max %}
{% set prices = (state_attr('sensor.energidataservice','today') or [])
+ (state_attr('sensor.energidataservice','tomorrow') or []) %}
{% set valid = [] %}
{% for p in prices %}
{% if p.hour is defined and p.hour %}
{% set ts = as_timestamp(p.hour) %}
{% if not deadline_ts or ts <= deadline_ts %}
{% set valid = valid + [p] %}
{% endif %}
{% endif %}
{% endfor %}
{% set cheapest = (valid | sort(attribute='price'))[:hours_needed] %}
{% set times = cheapest
| map(attribute='hour')
| map('as_timestamp')
| map('timestamp_local')
| list %}
{{ times | join(', ') if times | count > 0 else 'none' }}
binary_sensors:
tesla_charge_now:
friendly_name: "Tesla Charge Now"
device_class: power
value_template: >
{% set hours_needed = [1, states('sensor.tesla_charge_hours_needed') | float(0) | round(0, 'ceil')] | max %}
{% set deadline_raw = states('input_datetime.tesla_charge_deadline') %}
{% set deadline_ts = as_timestamp(deadline_raw) if deadline_raw not in ['unknown','unavailable',''] else none %}
{% set prices = (state_attr('sensor.energidataservice','today') or []) + (state_attr('sensor.energidataservice','tomorrow') or []) %}
{% set valid_prices = [] %}
{% for p in prices %}
{% if p.hour is defined and p.hour %}
{% set ts = as_timestamp(p.hour) %}
{% if not deadline_ts or ts <= deadline_ts %}
{% set valid_prices = valid_prices + [p] %}
{% endif %}
{% endif %}
{% endfor %}
{% set cheapest = (valid_prices | sort(attribute='price'))[:hours_needed] %}
{% set now_ts = now().replace(minute=0, second=0, microsecond=0).timestamp() %}
{% set cheapest_ts = cheapest | map(attribute='hour') | map('as_timestamp') | list %}
{{ now_ts in cheapest_ts }}