# Sungrow integration
# Based on https://github.com/mkaiser/Sungrow-SHx-Inverter-Modbus-Home-Assistant by Martin Kaiser
# Heavily modified to work around quirks in WiNet-S and SH5.0RS firmwares

# Commented out sensors are because the registers throw errors when they are read

#   - id: "24321413553543" # random number
#     alias: update battery charge discharge cmd
#     description: "Updates Sungrow holding register for battery charge discharge command"
#     trigger:
#       - platform: state
#         entity_id:
#           - input_select.set_sg_battery_charge_discharge_cmd
#     condition: []
#     action:
#       - service: modbus.write_register
#         data_template:
#           address: 13050 # 13051
#           slave: 1
#           # 0xAA: 170 Charge
#           # 0xBB: 187 Discharge
#           # 0xCC: 204 Stop (Default)
#           # don't know how to compare the integer values in hexadecimal format in following decoder statement...
#           value: "{% if is_state('input_select.set_sg_battery_charge_discharge_cmd' , 'Stop (default)') %} 204
#           {% elif is_state('input_select.set_sg_battery_charge_discharge_cmd' , 'Force charge') %} 170
#           {% elif is_state('input_select.set_sg_battery_charge_discharge_cmd' , 'Force discharge') %} 187
#           {% else %} 204 {% endif %}"
#           hub: SungrowSHx
#     mode: single

input_boolean:
  inverter_charging_schedule_enabled:
    name: Inverter charging schedule enabled
  inverter_charging_schedule_2_enabled:
    name: Inverter charging schedule 2 enabled
input_datetime:
  inverter_charging_schedule_start:
    has_time: true
    name: Inverter charging schedule start
  inverter_charging_schedule_end:
    has_time: true
    name: Inverter charging schedule end
  inverter_charging_schedule_2_start:
    has_time: true
    name: Inverter charging schedule 2 start
  inverter_charging_schedule_2_end:
    has_time: true
    name: Inverter charging schedule 2 end
input_number:
  inverter_charging_schedule_target_soc:
    name: Inverter charging schedule target state of charge
    min: 0
    max: 100
    unit_of_measurement: "%"
    mode: box
  inverter_charging_schedule_2_target_soc:
    name: Inverter charging schedule 2 target state of charge
    min: 0
    max: 100
    unit_of_measurement: "%"
    mode: box
  inverter_battery_reserve:
    name: Inverter battery reserve
    min: 0
    max: 100
    unit_of_measurement: "%"
    mode: box

  inverter_forced_mode_battery_power:
    name: Inverter forced mode battery power
    min: 10
    max: 6600
    step: 10
    mode: box
    unit_of_measurement: "W"

automation:
  - id: e7df7dc23815acacdd8c
    alias: Inverter - apply charging schedule
    mode: restart
    trigger:
      - platform: state
        entity_id:
          # Explicit enables
          - input_boolean.inverter_charging_schedule_enabled
          - input_boolean.inverter_charging_schedule_2_enabled

          # Schedule 1 details
          - input_datetime.inverter_charging_schedule_start
          - input_datetime.inverter_charging_schedule_end
          - input_number.inverter_charging_schedule_target_soc

          # Schedule 2 details
          - input_datetime.inverter_charging_schedule_2_start
          - input_datetime.inverter_charging_schedule_2_end
          - input_number.inverter_charging_schedule_2_target_soc
        not_from:
          - unknown
          - unavailable
        not_to:
          - unknown
          - unavailable

      # I have a theory that being in a schedule window prevents the battery from discharging, EVEN IF the SoC is above
      # the target. As such, this automation will also run when the battery level crosses any threshold here and the
      # `enabled_1` and `enabled_2` variables below will take this into consideration. In other words, the schedules
      # will be automatically turned off when the charge level reaches target, and switched back on if it falls below.
      - platform: numeric_state
        entity_id: sensor.inverter_battery_level
        above: input_number.inverter_charging_schedule_target_soc
      - platform: numeric_state
        entity_id: sensor.inverter_battery_level
        above: input_number.inverter_charging_schedule_2_target_soc
      - platform: numeric_state
        entity_id: sensor.inverter_battery_level
        below: input_number.inverter_charging_schedule_target_soc
      - platform: numeric_state
        entity_id: sensor.inverter_battery_level
        below: input_number.inverter_charging_schedule_2_target_soc
    variables:
      # Enable each schedule only if battery level is below target, it is explicitly enabled, and the dates have values.
      # NOTE: It would be better to take into consideration if the schedule is active (timewise) but in effect disabling
      #       it unconditionally when battery level is higher doesn't matter, since we also trigger when it is lower and
      #       it will become re-enabled again.
      enabled_1: |
        {{ is_state('input_boolean.inverter_charging_schedule_enabled', 'on') and

            states('input_number.inverter_charging_schedule_target_soc') | float(default = 0) > states('sensor.inverter_battery_level') | float(default = 0) and
            not is_state('input_datetime.inverter_charging_schedule_start', 'unknown') and
            not is_state('input_datetime.inverter_charging_schedule_end', 'unknown')
        }}
      enabled_2: |
        {{ is_state('input_boolean.inverter_charging_schedule_2_enabled', 'on') and
            states('input_number.inverter_charging_schedule_2_target_soc') | float(default = 0) > states('sensor.inverter_battery_level') | float(default = 0) and
            not is_state('input_datetime.inverter_charging_schedule_2_start', 'unknown') and
            not is_state('input_datetime.inverter_charging_schedule_2_end', 'unknown')
        }}
    action:
      - service: script.apply_charging_schedule
        data_template:
          soc_1: |
            {% if enabled_1 %}
              {{ states('input_number.inverter_charging_schedule_target_soc') | int }}
            {% else %}
              0
            {% endif %}
          start_time_1: "{{ states('input_datetime.inverter_charging_schedule_start') | replace('unknown','00:00') }}"
          end_time_1: "{{ states('input_datetime.inverter_charging_schedule_end') | replace('unknown','00:00') }}"
          soc_2: |
            {% if enabled_2 %}
              {{ states('input_number.inverter_charging_schedule_2_target_soc') | int }}
            {% else %}
              0
            {% endif %}
          start_time_2: "{{ states('input_datetime.inverter_charging_schedule_2_start') | replace('unknown','00:00') }}"
          end_time_2: "{{ states('input_datetime.inverter_charging_schedule_2_end') | replace('unknown','00:00') }}"

  - id: 7b93d325bfe632a4e890
    alias: Inverter - update battery reserve
    mode: restart
    trigger:
      - platform: state
        entity_id:
          - input_number.inverter_battery_reserve
        not_from:
          - unknown
          - unavailable
        not_to:
          - unknown
          - unavailable
    action:
      - service: script.inverter_set_battery_reserve
        data_template:
          reserved_percentage: >-
            {{ states('input_number.inverter_battery_reserve') | int }}

  - id: 647fd6b77b7f72f0bf75
    alias: Inverter - set forced mode battery power
    mode: restart
    trigger:
      - platform: state
        entity_id:
          - input_number.inverter_forced_mode_battery_power
        not_from:
          - unknown
          - unavailable
        not_to:
          - unknown
          - unavailable
    variables:
      current_power: "{{ states('sensor.inverter_battery_forced_charge_discharge_power') | int }}"
      target_power: "{{ states('input_number.inverter_forced_mode_battery_power') | int }}"
      target_power_value: "{{ (target_power / 10) | round(0) | int }}" # undocumented register is in multiples of 10W
    condition:
      - "{{ current_power != target_power }}"
    action:
      - service: modbus.write_register
        data_template:
          # Documented modbus address 13051 is readable but won't write.
          # address: 13050 # 13051

          # However, there is an undocumented register 33148 which takes a number in multiples of 10W which works.
          address: 33147 # 33148

          slave: 1
          value: "{{ [target_power_value] }}"
          hub: SungrowSHx

  - id: 31fd5a1552832c9a14c9
    alias: Inverter - update forced mode battery power
    mode: restart
    trigger:
      - platform: state
        entity_id:
          - sensor.inverter_battery_forced_charge_discharge_power
        not_from:
          - unknown
          - unavailable
        not_to:
          - unknown
          - unavailable
    action:
      - service: input_number.set_value
        target:
          entity_id: input_number.inverter_forced_mode_battery_power
        data_template:
          value: "{{ states('sensor.inverter_battery_forced_charge_discharge_power') | int }}"

script:
  inverter_set_battery_reserve:
    alias: "Set inverter battery reserve"
    mode: restart
    fields:
      reserved_percentage:
        name: "Percentage"
        description: "Percentage of battery reserved for emergency power supply"
        required: true
        selector:
          number:
            min: 0
            max: 100
            step: 1
            unit_of_measurement: "%"
    sequence:
      - service: modbus.write_register
        data_template:
          address: 13099 # 13100
          slave: 1
          value: "{{ [ reserved_percentage | int ] }}"
          hub: SungrowSHx

  # inverter_set_battery_mode:
  #   alias: Set inverter battery mode
  #   fields:
  #     battery_power:
  #       name: "Charge/discharge power"
  #       description: "Charge/discharge power"
  #       required: false
  #       selector:
  #         number:
  #           min: 0
  #           max: 6600
  #           step: 1
  #           unit_of_measurement: "W"

  #     battery_mode:
  #       name: "Battery mode"
  #       description: "Battery mode"
  #       required: true
  #       selector:
  #         select:
  #           options:
  #             - label: Self-consumption
  #               value: [0, 0xCC]
  #             - label: Force charge
  #               value: [2, 0xAA]
  #             - label: Force discharge
  #               value: [2, 0xBB]
  #             - label: Stop
  #               value: [2, 0xCC]
  #   sequence:
  #     - service: modbus.write_register
  #       data_template:
  #         address: 13049 # 13050-13051
  #         slave: 1
  #         # value: "{{ battery_mode }}"
  #         value: |
  #           {% if battery_power %}
  #             {{ battery_mode + [battery_power|int] }}
  #           {% else %}
  #             {{ battery_mode }}
  #           {% endif %}
  #         hub: SungrowSHx

  inverter_force_battery_charge:
    alias: "Inverter - force battery charge"
    mode: restart
    sequence:
      - service: modbus.write_register
        data_template:
          address: 13049 # 13050-13051
          slave: 1
          value: [2, 0xAA]
          hub: SungrowSHx
  inverter_force_battery_discharge:
    alias: "Inverter - force battery discharge"
    mode: restart
    sequence:
      - service: modbus.write_register
        data_template:
          address: 13049 # 13050-13051
          slave: 1
          value: [2, 0xBB]
          hub: SungrowSHx
  inverter_force_battery_stop:
    alias: "Inverter - force battery stop"
    mode: restart
    sequence:
      - service: modbus.write_register
        data_template:
          address: 13049 # 13050-13051
          slave: 1
          value: [2, 0xCC]
          hub: SungrowSHx
  inverter_self_consumption:
    alias: "Inverter - self consumption"
    mode: restart
    sequence:
      - service: modbus.write_register
        data_template:
          address: 13049 # 13050-13051
          slave: 1
          value: [0, 0xCC]
          hub: SungrowSHx

  # https://github.com/bohdan-s/SunGather/pull/63#issuecomment-1195049341
  apply_charging_schedule:
    alias: "Inverter - apply charging schedule"

    # Q: is this evaluated _after_ field values are captured or before?
    variables:
      enable_value: 0xAA
      disable_value: 0x55
      every_day_value: 1
      is_enabled: "{{ (soc_1 is defined and soc_1 | int > 0) or (soc_2 is defined and soc_2 | int > 0) }}"
      sched_1: >
        {% if soc_1 is defined and soc_1 | int > 0 %}
          {{ [
            today_at(start_time_1).hour,
            today_at(start_time_1).minute,
            today_at(end_time_1).hour,
            today_at(end_time_1).minute,
            soc_1
          ] }}
        {% else %}
          {{ [0, 0, 0, 0, 0] }}
        {% endif %}
      sched_2: >
        {% if soc_2 is defined and soc_2 | int > 0 %}
          {{ [
            today_at(start_time_2).hour,
            today_at(start_time_2).minute,
            today_at(end_time_2).hour,
            today_at(end_time_2).minute,
            soc_2
          ] }}
        {% else %}
          {{ [0, 0, 0, 0, 0] }}
        {% endif %}
      bytes: >
        {% if is_enabled %}
          {{ [enable_value, every_day_value] + sched_1 + sched_2 }}
        {% else %}
          {{ [disable_value] }}
        {% endif %}

    fields:
      start_time_1:
        name: Schedule 1 Start Time
        default: "13:30:00"
        selector:
          time:
      end_time_1:
        name: Schedule 1 End Time
        default: "14:59:00" # 3PM is on-peak charging
        selector:
          time:
      soc_1:
        name: Schedule 1 Target State-of-Charge
        default: 60
        selector:
          number:
            min: 0
            max: 100
            unit_of_measurement: "%"
      start_time_2:
        name: Schedule 2 Start Time
        default: "0:00:00"
        selector:
          time:
      end_time_2:
        name: Schedule 2 End Time
        default: "00:00:00"
        selector:
          time:
      soc_2:
        name: Schedule 2 Target State-of-Charge
        default: 0
        selector:
          number:
            min: 0
            max: 100
            unit_of_measurement: "%"

    sequence:
      - service: modbus.write_register
        data_template:
          address: 33207 # 33208 - ...
          slave: 1
          value: "{{ bytes | list }}"
          hub: SungrowSHx

modbus:
  - name: SungrowSHx
    type: tcp
    host: !secret solar_inverter_ip
    port: 502
    retry_on_empty: true
    # retries: 10
    # close_comm_on_error: true
    delay: 5
    #timeout: 5
    sensors:
      # - name: Sungrow Device type code
      #   slave: 1
      #   address: 4999 # 5000
      #   input_type: input
      #   count: 1
      #   data_type: uint16
      #   swap: word
      #   scan_interval: 60

      - name: Inverter output energy today
        unique_id: d1a3ad60e978aaea9407
        slave: 1
        address: 5002
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter output energy total
        unique_id: e28068b742fd20919aea
        slave: 1
        address: 5003
        input_type: input
        count: 2
        data_type: uint32
        swap: word
        unit_of_measurement: kWh
        precision: 1
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter temperature
        unique_id: a29ef61bc181d9b95ef7
        slave: 1
        address: 5007
        input_type: input
        count: 1
        data_type: int16
        precision: 1
        unit_of_measurement: °C
        device_class: temperature
        state_class: measurement
        scale: 0.1
        scan_interval: 10

      - name: Inverter grid frequency
        unique_id: 489e85158f95e8bd71fb
        slave: 1
        address: 5035
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 2
        unit_of_measurement: Hz
        device_class: frequency
        state_class: measurement
        scale: 0.01 # docs say 0.1 but WiNet-S implementation differs
        scan_interval: 10

      - name: Inverter phase A voltage
        unique_id: c892eb3b2a51b37ffab3
        slave: 1
        address: 5018
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: V
        device_class: voltage
        state_class: measurement
        scale: 0.1
        scan_interval: 10

      - name: Inverter phase A current
        unique_id: 5963c0d0bf24ad5412ff
        slave: 1
        address: 13030
        input_type: input
        count: 1
        data_type: int16
        swap: word
        precision: 1
        unit_of_measurement: A
        device_class: current
        state_class: measurement
        scale: 0.1
        scan_interval: 10

      - name: Inverter MPPT1 voltage
        unique_id: 024b2df03fb2d724277c
        slave: 1
        address: 5010
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: V
        device_class: voltage
        state_class: measurement
        scale: 0.1
        scan_interval: 10

      - name: Inverter MPPT1 current
        unique_id: a5179dc512ce97cd1543
        slave: 1
        address: 5011
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 2
        unit_of_measurement: A
        device_class: current
        scale: 0.1
        scan_interval: 10

      - name: Inverter MPPT2 voltage
        unique_id: 0b856f1678a3afb1002f
        slave: 1
        address: 5012
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: V
        device_class: voltage
        state_class: measurement
        scale: 0.1
        scan_interval: 10

      - name: Inverter MPPT2 current
        unique_id: f732afc7332efa49be11
        slave: 1
        address: 5013
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 2
        unit_of_measurement: A
        device_class: current
        state_class: measurement
        scale: 0.1
        scan_interval: 10

      - name: Inverter PV power
        unique_id: 4af1ff47ed7fd1bad213
        slave: 1
        address: 5016
        input_type: input
        count: 2
        data_type: uint32
        swap: word
        precision: 0
        unit_of_measurement: W
        device_class: power
        state_class: measurement
        scale: 1
        scan_interval: 5

      - name: Inverter active power
        unique_id: a3ee41f78c6c55377c00
        slave: 1
        address: 13033
        input_type: input
        count: 2
        data_type: int32
        swap: word
        precision: 0
        unit_of_measurement: W
        device_class: power
        state_class: measurement
        scale: 1
        scan_interval: 5

      - name: Inverter reactive power
        unique_id: 5a58fe975877eec6d37c
        slave: 1
        address: 5032
        input_type: input
        count: 2
        data_type: int32
        swap: word
        precision: 0
        unit_of_measurement: var
        device_class: reactive_power
        state_class: measurement
        scale: 1
        scan_interval: 10

      - name: Inverter power factor
        unique_id: 29099a467ed9fec02cb1
        slave: 1
        address: 5034
        input_type: input
        count: 1
        data_type: int16
        swap: word
        unit_of_measurement: "%"
        device_class: power_factor
        state_class: measurement
        # scale: 0.001 # according to docs...
        scale: 0.1
        # precision: 3
        precision: 1
        scan_interval: 10

      #       - name: BDC rated power
      #         slave: 1
      #         address: 5627 #5628
      #         input_type: input
      #         count: 1
      #         data_type: uint16
      #         swap: word
      #         unit_of_measurement: "W"
      #         device_class: power
      #         state_class: measurement
      #         scale: 100
      #         scan_interval: 10

      - name: Inverter system state (raw)
        slave: 1
        address: 12999
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 0
        scale: 1
        scan_interval: 5

      # Currently this only ever returns 0x00 over Modbus :/
      - name: Inverter running state (raw)
        slave: 1
        address: 13000
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 0
        scale: 1
        scan_interval: 5

      - name: Inverter PV generation today
        unique_id: 27953d57c315260a7983
        slave: 1
        address: 13001
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter PV generation total
        unique_id: 885db873746c92fcdf2d
        slave: 1
        address: 13002
        input_type: input
        count: 2
        data_type: uint32
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter exported energy from PV today
        unique_id: 08454b6e9f7061180795
        slave: 1
        address: 13004
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter exported energy from PV total
        unique_id: 00efcf01e33337d01b5f
        slave: 1
        address: 13005
        input_type: input
        count: 2
        data_type: uint32
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter load power
        unique_id: 9777fe694d687a4f30df
        slave: 1
        address: 13007
        input_type: input
        count: 2
        data_type: int32
        swap: word
        precision: 0
        unit_of_measurement: W
        device_class: power
        state_class: measurement
        scale: 1
        scan_interval: 5

      - name: Inverter export power
        unique_id: 4c3bac29a87561796c06
        slave: 1
        address: 13009
        input_type: input
        count: 2
        data_type: int32
        swap: word
        precision: 0
        unit_of_measurement: W
        device_class: power
        state_class: measurement
        scale: 1
        scan_interval: 5

      - name: Inverter battery charge from PV today
        unique_id: d496459e40e0d49f5c11
        slave: 1
        address: 13011
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter battery charge from PV total
        unique_id: d743fb021ad5ffd4eaec
        slave: 1
        address: 13012
        input_type: input
        count: 2
        data_type: uint32
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter direct energy consumption today
        unique_id: 31666be0c3b9c9b1046c
        slave: 1
        address: 13016
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter direct energy consumption total
        unique_id: 1e52906bf8fb43bd584e
        slave: 1
        address: 13017
        input_type: input
        count: 2
        data_type: uint32
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter battery voltage
        unique_id: d847a32343d531d39de9
        slave: 1
        address: 13019
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 0
        unit_of_measurement: V
        device_class: voltage
        state_class: measurement
        scale: 0.1
        scan_interval: 10

      - name: Inverter battery current
        unique_id: 211c77af04532163e7b0
        slave: 1
        address: 13020
        input_type: input
        count: 1
        # data_type: uint16
        data_type:
          int16 # docs say unsigned but I'm getting overflows when battery is charging
          # changing to int shows negative amperage which makes sense.
        swap: word
        precision: 1
        unit_of_measurement: A
        device_class: current
        state_class: measurement
        scale: 0.1
        scan_interval: 5

      - name: Inverter battery power (raw)
        unique_id: 4f7dacbf06d004b547d9
        slave: 1
        address: 13021
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 0
        unit_of_measurement: W
        device_class: power
        state_class: measurement
        scale: 1
        scan_interval: 5

      - name: Inverter battery level
        unique_id: 61e9d0508f0e75a3f25c
        slave: 1
        address: 13022
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: "%"
        device_class: battery
        state_class: measurement
        scale: 0.1
        scan_interval: 60

      - name: Inverter battery health
        slave: 1
        address: 13023
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 0
        unit_of_measurement: "%"
        state_class: measurement
        scale: 0.1
        scan_interval: 10

      - name: Inverter battery temperature
        slave: 1
        address: 13024
        input_type: input
        count: 1
        data_type: int16
        precision: 1
        unit_of_measurement: °C
        device_class: temperature
        state_class: measurement
        scale: 0.1
        scan_interval: 60

      - name: Inverter battery discharge today
        unique_id: aa16dda43d9420767429
        slave: 1
        address: 13025
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter battery discharge total
        unique_id: c69ba5e6d4b5233e1d4b
        slave: 1
        address: 13026
        input_type: input
        count: 2
        data_type: uint32
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 10

      # NOTE: this is broken over modbus and only ever returns 0x00
      #       - name: Grid state raw
      #         slave: 1
      #         address: 13029
      #         input_type: input
      #         count: 1
      #         data_type: uint16
      #         swap: word
      #         precision: 0
      #         scan_interval: 10

      - name: Inverter imported energy today
        unique_id: b2b294f51055baee4d83
        slave: 1
        address: 13035
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter imported energy total
        unique_id: 3b0efbeb671df362890c
        slave: 1
        address: 13036
        input_type: input
        count: 2
        data_type: uint32
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter battery charge today
        unique_id: 88a0d3dadb8aa103728d
        slave: 1
        address: 13039
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter battery charge total
        unique_id: ac30fabc192dd714df73
        slave: 1
        address: 13040
        input_type: input
        count: 2
        data_type: uint32
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter exported energy today
        unique_id: 68e619a9b5ee8d444486
        slave: 1
        address: 13044
        input_type: input
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      - name: Inverter exported energy total
        unique_id: 6a4ef5fdd89be709656a
        slave: 1
        address: 13045
        input_type: input
        count: 2
        data_type: uint32
        swap: word
        precision: 1
        unit_of_measurement: kWh
        device_class: energy
        state_class: total_increasing
        scale: 0.1
        scan_interval: 60

      #       # holding registers
      #       - name: Inverter Start Stop
      #         slave: 1
      #         address: 12999 # 13000
      #         input_type: holding
      #         count: 1
      #         data_type: uint16
      #         swap: word
      #         precision: 0
      #         scan_interval: 10
      - name: Inverter EMS mode (raw)
        unique_id: e48a4229b845475df29e
        slave: 1
        address: 13049 # 13050
        input_type: holding
        count: 1
        data_type: uint16
        swap: word
        scan_interval: 10

      - name: Inverter forced battery mode (raw)
        unique_id: d1158bbfa40d73933a72
        slave: 1
        address: 13050 # 13051
        input_type: holding
        count: 1
        data_type: uint16
        swap: word
        precision: 0
        scan_interval: 10

      - name: Inverter battery forced charge/discharge power
        slave: 1
        address: 13051 # 13052
        input_type: holding
        count: 1
        data_type: uint16
        swap: word
        precision: 0
        # datasheet says:
        # 0 to 5000 W for SH*K-*
        # 0 to 100 % for SH*.0RT
        # for my SH10RT it is set in W...
        unit_of_measurement: W
        device_class: power
        state_class: measurement
        scan_interval: 10

      - name: Inverter max SoC
        unique_id: c602a1446bddc9d6fa7a
        slave: 1
        address: 13057 # 13058
        input_type: holding
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: "%"
        device_class: battery
        state_class: measurement
        scale: 0.1
        scan_interval: 60

      - name: Inverter min SoC
        unique_id: 61a08ee663d37248f372
        slave: 1
        address: 13058 # 13059
        input_type: holding
        count: 1
        data_type: uint16
        swap: word
        precision: 1
        unit_of_measurement: "%"
        device_class: battery
        state_class: measurement
        scale: 0.1
        scan_interval: 60

# binary_sensor:
#   - platform: template
#     sensors:
#       pv_generating:
#         friendly_name: "PV generating"
#         value_template: "{{ states('sensor.running_state')|int|bitwise_and(0x1) > 0 }}"
#       battery_charging:
#         friendly_name: "Battery charging"
#         value_template: "{{ states('sensor.running_state')|int|bitwise_and(0x2) > 0 }}"
#       battery_discharging:
#         friendly_name: "Battery discharging"
#         value_template: "{{ states('sensor.running_state')|int|bitwise_and(0x4) > 0 }}"
#       exporting_power:
#         friendly_name: "Exporting power"
#         value_template: "{{ states('sensor.running_state')|int|bitwise_and(0x10) > 0 }}"
#       importing_power:
#         friendly_name: "Importing power"
#         value_template: "{{ states('sensor.running_state')|int|bitwise_and(0x20) > 0 }}"

# # 'virtual' template sensors for better readability
sensor:
  - platform: template
    sensors:
      inverter_battery_power:
        unique_id: 7ef0fbbb0d9825b99f35
        friendly_name: Inverter battery power
        value_template: >-
          {% set current = states('sensor.inverter_battery_current') %}
          {% set power = states('sensor.inverter_battery_power_raw') %}
          {% if 'unavailable' in [current, power] %}
            unavailable
          {% elif 'unknown' in [current, power] %}
            unknown
          {% elif current|float < 0.0 and power|float > 0.0 %}
            {{ -1 * power | float }}
          {% else %}
            {{ power | float }}
          {% endif %}
        unit_of_measurement: W
        device_class: power
      inverter_state:
        # Inverter States from modbus reference manual
        friendly_name: "Inverter state"
        value_template: >-
          {% if ((states('sensor.inverter_system_state_raw') | int(default=0)) == 0x0002) %}
            Stop
          {% elif ((states('sensor.inverter_system_state_raw') | int(default=0)) == 0x0008) %}
            Standby
          {% elif ((states('sensor.inverter_system_state_raw') | int(default=0)) == 0x0010) %}
            Initial Standby
          {% elif ((states('sensor.inverter_system_state_raw') | int(default=0)) == 0x0020) %}
            Startup
          {% elif ((states('sensor.inverter_system_state_raw') | int(default=0)) == 0x0040) %}
            Running
          {% elif ((states('sensor.inverter_system_state_raw') | int(default=0)) == 0x0100) %}
            Fault
          {% elif ((states('sensor.inverter_system_state_raw') | int(default=0)) == 0x0400) %}
            Maintain mode
          {% elif ((states('sensor.inverter_system_state_raw') | int(default=0)) == 0x0800) %}
            Forced mode
          {% elif ((states('sensor.inverter_system_state_raw') | int(default=0)) == 0x8200) %}
            Dispatch running {# what even is this? #}
          {% elif ((states('sensor.inverter_system_state_raw') | int(default=0)) == 0x1000) %}
            Off-grid mode
          {% elif ((states('sensor.inverter_system_state_raw') | int(default=0)) == 0x2501) %}
            Restarting
          {% elif ((states('sensor.inverter_system_state_raw') | int(default=0)) == 0x4000) %}
            External EMS mode
          {% else %}
            unknown {#- should not see this #}
          {% endif %}

#       sungrow_grid_state:
#         friendly_name: "Sungrow Grid State"
#         value_template: >-
#           {% if ((states('sensor.grid_state_raw') | int(default=0)) == 0x00AA) %}
#             Off Grid
#           {% elif ((states('sensor.grid_state_raw') | int(default=0)) == 0x0055) %}
#             On Grid
#           {% else %}
#             Unknown - should not see me!
#           {% endif %}

#       sungrow_device_type:
#         # device codes from modbus reference manual
#         friendly_name: "Sungrow Device Type"
#         value_template: >-
#           {% if ((states('sensor.sungrow_device_type_code') | int(default=0))  == 0x0D09) %}
#             SH5K-20
#           {% elif ((states('sensor.sungrow_device_type_code') | int(default=0)) == 0x0D06) %}
#             SH3K6
#           {% elif ((states('sensor.sungrow_device_type_code') | int(default=0)) == 0x0D07) %}
#             SH4K6
#           {% elif ((states('sensor.sungrow_device_type_code') | int(default=0)) == 0x0D03) %}
#             SH5K-V13
#           {% elif ((states('sensor.sungrow_device_type_code') | int(default=0)) == 0x0D0C) %}
#             SH5K-30
#           {% elif ((states('sensor.sungrow_device_type_code') | int(default=0)) == 0x0D0A) %}
#             SH3K6-30
#           {% elif ((states('sensor.sungrow_device_type_code') | int(default=0)) == 0x0D0B) %}
#             SH4K6-30
#           {% elif ((states('sensor.sungrow_device_type_code') | int(default=0)) == 0x0D0F) %}
#             SH5.0RS
#           {% elif ((states('sensor.sungrow_device_type_code') | int(default=0)) == 0x0D0D) %}
#             SH3.6RS
#           {% elif ((states('sensor.sungrow_device_type_code') | int(default=0)) == 0x0D0E) %}
#             SH4.6RS
#           {% elif ((states('sensor.sungrow_device_type_code') | int(default=0)) == 0x0D10) %}
#             SH6.0RS
#           {% elif ((states('sensor.sungrow_device_type_code') | int(default=0)) == 0x0E03) %}
#             SH10RT
#           {% elif ((states('sensor.sungrow_device_type_code') | int(default=0)) == 0x0E02) %}
#             SH8.0RT
#           {% elif ((states('sensor.sungrow_device_type_code') | int(default=0)) == 0x0E01) %}
#             SH6.0RT
#           {% elif ((states('sensor.sungrow_device_type_code') | int(default=0)) == 0x0E00) %}
#             SH5.0RT
#           {% else %}
#             Unknown device code!
#           {% endif %}

#       # make the sensor battery_charge_discharge_cmd more human readable
#       sungrow_battery_charge_discharge_cmd:
#         # Inverter States from modbus reference manual
#         # 0xAA (170) Force charge
#         # 0xBB (187) Force discharge
#         # 0xCC (204) Stop (Default)
#         # don't know how to compare the integer values in hexadecimal format in following decoder statement...
#         friendly_name: "Battery Charge Discharge Cmd"
#         value_template: >-
#           {% if ((states('sensor.battery_charge_discharge_cmd_raw') | int(default=0)) == 0x00AA) %}
#             Force charge
#           {% elif ((states('sensor.battery_charge_discharge_cmd_raw') | int(default=0))  == 0x00BB) %}
#             Force discharge
#           {% elif ((states('sensor.battery_charge_discharge_cmd_raw') | int(default=0))  == 0x00CC) %}
#             Stop (Default)
#           {% else %}
#             Unknown - should not see me!
#           {% endif %}

#       # make the sensor ems_selection_raw more human readable
#       sungrow_ems_mode_selection:
#         friendly_name: "EMS Mode Selection"
#         value_template: >-
#           {% if ((states('sensor.ems_mode_selection_raw') | int(default=0)) == 0) %}
#             Self-consumption mode (default)
#           {% elif ((states('sensor.ems_mode_selection_raw') | int(default=0)) == 2) %}
#             Forced mode
#           {% elif ((states('sensor.ems_mode_selection_raw') | int(default=0)) == 3) %}
#             External EMS
#           {% elif ((states('sensor.ems_mode_selection_raw') | int(default=0)) == 4) %}
#             VPP
#           {% else %}
#             Unknown - should not see me!
#           {% endif %}

# # getting input for Min and Max SoC
# input_number:
#   set_sg_min_soc:
#     name: min Soc
#     min: 5
#     max: 50
#     step: 1

#   set_sg_max_soc:
#     name: max Soc
#     min: 50
#     max: 95
#     step: 1

#   set_sg_charge_discharge_power_percentage:
#     name: max charge discharge power in W
#     min: 0
#     max: 5000
#     step: 50

# input_select:
#   set_sg_start_stop_mode:
#     name: Inverter mode
#     options:
#       - "Start"
#       - "Stop"

# # get input for battery mode (forced charge/discharge, stop (default) )
#   set_sg_ems_mode:
#     name: EMS mode
#     options:
#       - "Self-consumption mode (default)"
#       - "Forced mode"
#       - "External EMS"
#       - "VPP"
#     icon: mdi:battery-unknown

#   set_sg_battery_charge_discharge_cmd:
#     name: Battery charge discharge cmd
#     options:
#       - "Stop (default)"
#       - "Force charge"
#       - "Force discharge"
#     icon: mdi:battery-unknown

# # Automation: Write modbus registers on input changes via GUI

# # note: If you change a value by the sliders, it will take up to 60 seconds until the state variables are updated
# # Unfortunately, I could not find a way to "force update" modbus registers, yet...
# automation:

#   # Start 0xCF = 207
#   # Stop 0xCE = 206
#   # Todo I want to use hexadecimal format to write values!?
#   - id: "24334413543545" # random number
#     alias: start stop
#     description: "Starts/ Stops the inverter"
#     trigger:
#       - platform: state
#         entity_id:
#           - input_select.set_sg_start_stop_mode
#     condition: []
#     action:
#       - service: modbus.write_register
#         data_template:
#           address: 12999 # 13000
#           slave: 1
#           value: "{% if is_state('input_select.set_sg_start_stop_mode' , 'Start') %} 207
#           {% else %} 206 {% endif %}"
#           hub: SungrowSHx
#     mode: single

#   - id: "24321413543543" # random number
#     alias: update max SoC
#     description: "Updates Sungrow max Soc holding register"
#     trigger:
#       - platform: state
#         entity_id:
#           - input_number.set_sg_max_soc
#     condition: []
#     action:
#       - service: modbus.write_register
#         data_template:
#           address: 13057 # 13058
#           slave: 1
#           value: "{{ states('input_number.set_sg_max_soc') | int *10}}"
#           hub: SungrowSHx
#     mode: single

#   - id: "24321413543545" # random number
#     alias: update min SoC
#     description: "Updates Sungrow min Soc holding register"
#     trigger:
#       - platform: state
#         entity_id:
#           - input_number.set_sg_min_soc
#     condition: []
#     action:
#       - service: modbus.write_register
#         data_template:
#           address: 13058 # 13059
#           slave: 1
#           value: "{{ states('input_number.set_sg_min_soc') | int *10}}"
#           hub: SungrowSHx
#     mode: single

#   - id: "24321413553543" # random number
#     alias: update battery charge discharge cmd
#     description: "Updates Sungrow holding register for battery charge discharge command"
#     trigger:
#       - platform: state
#         entity_id:
#           - input_select.set_sg_battery_charge_discharge_cmd
#     condition: []
#     action:
#       - service: modbus.write_register
#         data_template:
#           address: 13050 # 13051
#           slave: 1
#           # 0xAA: 170 Charge
#           # 0xBB: 187 Discharge
#           # 0xCC: 204 Stop (Default)
#           # don't know how to compare the integer values in hexadecimal format in following decoder statement...
#           value: "{% if is_state('input_select.set_sg_battery_charge_discharge_cmd' , 'Stop (default)') %} 204
#           {% elif is_state('input_select.set_sg_battery_charge_discharge_cmd' , 'Force charge') %} 170
#           {% elif is_state('input_select.set_sg_battery_charge_discharge_cmd' , 'Force discharge') %} 187
#           {% else %} 204 {% endif %}"
#           hub: SungrowSHx
#     mode: single

#   - id: "24323313553543" # random number
#     alias: update EMS mode
#     description: "Updates EMS mode"
#     trigger:
#       - platform: state
#         entity_id:
#           - input_select.set_sg_ems_mode
#     condition: []
#     action:
#       - service: modbus.write_register
#         data_template:
#           address: 13049 # 13050
#           slave: 1
#           # 0: Self-consumption mode (Default)
#           # 1: entry does not exist
#           # 2: Forced Mode
#           # 3: External EMS
#           # 4: VPP
#           # don't know how to compare the integer values in hexadecimal format in following decoder statement...
#           value: "{% if is_state('input_select.set_sg_ems_mode' , 'Self-consumption mode (default)') %} 0
#           {% elif is_state('input_select.set_sg_ems_mode' , 'Forced mode') %} 2
#           {% elif is_state('input_select.set_sg_ems_mode' , 'External EMS') %} 3
#           {% elif is_state('input_select.set_sg_ems_mode' , 'VPP') %} 4
#           {% else %} 0 {% endif %}"
#           hub: SungrowSHx
#     mode: single

#   - id: "24321413543521" # random number
#     alias: "update max charge discharge power percent"
#     description: "Sets max charge discharge power in % of BDC rated power"
#     trigger:
#       - platform: state
#         entity_id:
#           - input_number.set_sg_charge_discharge_power_percentage
#     condition: []
#     action:
#       - service: modbus.write_register
#         data_template:
#           address: 13051 # 13052
#           slave: 1
#           value: "{{ states('input_number.set_sg_charge_discharge_power_percentage') | int}}"
#           hub: SungrowSHx
#     mode: single