home-assistant/blueprints/automation/homeassistant/evcharge-process.yaml

blueprint:
  name: evcharge_process
  description: Mange charging process between two charging points
  domain: automation
  author: Tiziano Trabattoni
  input:
    evcharge_entity1:
      name: Charge via 'Controlled Plug1'
      description: Identifies the Switch1 (eg EVcharge-front)
      selector:
        entity:
          filter:
            - domain: switch

    evcharge_entity2:
      name: Charge via 'Controlled Plug2'
      description: Identifies the Switch2 (eg EVcharge-back)
      selector:
        entity:
          filter:
            - domain: switch
    use_entity1:
      name: Enable charge  via 'Controlled Plug1'
      description: Identifies the input flag for charging on 'Controlled Plug1' (eg EVcharge_front_request)
      selector:
        entity:
          filter:
            - domain: input_boolean
    use_entity2:
      name: Enable charge  via 'Controlled Plug2'
      description: Identifies the input flag for charging on 'Controlled Plug2' (eg EVcharge_back_request)
      selector:
        entity:
          filter:
            - domain: input_boolean

    start_button:
      name: start_button
      description: Identifies the button to start EVcharge process
      selector:
        entity:
          filter:
            - domain: input_button

triggers:
  - trigger: state # Want to trigger start now
    entity_id: !input start_button
    id: start_now
  - trigger: time #  Start at F3 start tome
    at: input_datetime.evcharge_good_time_start
    id: start_at_good_time

# for time being let's do sequential charge for Plug1 and then Plug2
mode: single

# here we could stop immediately if sensor.pw_load_power is above 5000W but lets decide after
conditions: []

variables:
  evcharge_entity1_var: !input evcharge_entity1
  evcharge_entity2_var: !input evcharge_entity2
  use_entity1_var: !input use_entity1
  use_entity2_var: !input use_entity2
  recipient_list:
    - notify.mobile_app_ttrabatt_iphone15
    #- notify.mobile_app_emanuele_s24

actions:
  - if:
      - or:
          - condition: template
            #value_template: "{{ is_state(evcharge_entity1_var, 'on') }}"
            # TEST ONLY: value_template: "{{ false }}"
            value_template: "{{ false }}"
          - condition: template
            #value_template: "{{ is_state(evcharge_entity2_var, 'on') }}"
            # TEST ONLY: value_template: "{{ false }}"
            value_template: "{{ false }}"
    then:
      # charge already active,  send message and terminate
      repeat:
        for_each: "{{ recipient_list }}"

        sequence:
          - action: "{{ repeat.item }}"
            metadata: {}
            data:
              message: >-
                "EVcharge process is ALREADY RUNNING"
              title: EV Charge process ERROR
    else:
      sequence:
        - if:
            - condition: template
              value_template: "{{ is_state(use_entity1_var, 'on') }}"
          then: # EVcharge entity_1 (eg front) charge is requested
            sequence:
              - repeat: # send message to all recipient-list members
                  for_each: "{{ recipient_list }}"

                  sequence:
                    - action: "{{ repeat.item }}"
                      metadata: {}
                      data:
                        message: >-
                          "EVcharge process on {{ evcharge_entity1_var }} has started"
                        title: EV Charge process

              # Wait before starting charge
              - delay: 10

              # Start plug1 and wait until power measured is below input_number.evcharge_no_charge_threshold for 10 minutes = 600 seconds
              - action: switch.turn_on
                # entity_id: !input evcharge_entity1
                # TEST ONLY: entity_id: switch.presa_smart_1
                entity_id: switch.presa_smart_1

              # need to wait car to start charging
              #- delay: 60
              # TEST ONLY: - delay: 10
              - delay: 10

              - repeat:
                  # until: "{{ ( states( evcharge_entity1_var, 'power') | int ) < ( states('input_number.evcharge_no_charge_threshold') | int ) }}"
                  until: "{{ ( states('input_number.test_evcharge_front') | int) < (states('input_number.evcharge_no_charge_threshold') | int) }}"
                  sequence:
                    - delay: 60

              - action: switch.turn_off
                # entity_id: !input evcharge_entity1
                # TEST ONLY: entity_id: switch.presa_smart_1
                entity_id: switch.presa_smart_1

              - repeat:
                  for_each: "{{ recipient_list }}"

                  sequence:
                    - action: "{{ repeat.item }}"
                      metadata: {}
                      data:
                        message: >-
                          "EVcharge process on {{ evcharge_entity1_var }} has ended"
                        title: EV Charge process

              # wait couple of minutes before starting charge on plug2
              #- delay: 120
              # TEST ONLY: - delay: 10
              - delay: 10
        - if:
            - condition: template
              value_template: "{{ is_state(use_entity2_var, 'on') }}"
          then:
            sequence:
              # then start plug2 and wait until power measured is below input_number.evcharge_no_charge_threshold for 10 minutes = 600 seconds
              - repeat: # send message to all recipient-list members
                  for_each: "{{ recipient_list }}"

                  sequence:
                    - action: "{{ repeat.item }}"
                      metadata: {}
                      data:
                        message: >-
                          "EVcharge process on {{ evcharge_entity2_var }} has started"
                        title: EV Charge process

              # turn_on evcharge_entity1
              - action: switch.turn_on
                # entity_id: !input evcharge_entity1
                # TEST ONLY: entity_id: switch.presa_smart_2
                entity_id: switch.presa_smart_2

              # need to wait car to start charging
              #- delay: 120
              # TEST ONLY: - delay: 10
              - delay: 10

              - repeat:
                  # until: "{{ state_attr( evcharge_entity2_var, 'power') < states('input_number.evcharge_no_charge_threshold') }}"
                  until: "{{ ( states('input_number.test_evcharge_back') | int) < ( states('input_number.evcharge_no_charge_threshold') | int) }}"
                  sequence:
                    - delay: 60

              - action: switch.turn_off
                # entity_id: !input evcharge_entity2
                # TEST ONLY: entity_id: switch.presa_smart_2
                entity_id: switch.presa_smart_2

              - repeat: # send message to all recipient-list member
                  for_each: "{{ recipient_list }}"

                  sequence:
                    - action: "{{ repeat.item }}"
                      metadata: {}
                      data:
                        message: >-
                          "EVcharge process on {{ evcharge_entity2_var }} has ended"
                        title: EV Charge process

        - if:
            - and:
                - condition: template
                  value_template: "{{ is_state(use_entity1_var, 'off') }}"
                - condition: template
                  value_template: "{{ is_state(use_entity2_var, 'off') }}"
          then:
            sequence:
              - action: notify.mobile_app_ttrabatt_iphone15
                metadata: {}
                data:
                  message: >-
                    "EVcharge process activation ERROR, select what to charge"
                  title: EV Charge process ERROR