heatpump.yaml

# this file is to configure Home Assistant to work with the ESPHome heatpump CAN sensor
# 1. copy this file to %HA-CONFIG_ROOT%/packages/heatpump/heatpump.yaml
# 2. edit %HA-CONFIG_ROOT%/configuration.yaml and include the heatpump.yaml by adding following below "homeassistant:", e.g.:
#homeassistant:
#  packages:
#    heatpump: !include packages/heatpump/heatpump.yaml

input_text:
  # for setting the warm water comfort temperature
  ww_komfort_temp:
    name: Warm water comfort 1/10°C
    min: 400
    max: 600
    pattern: "[0-9]*"

  # for setting the eco water comfort temperature
  ww_eco_temp:
    name: Warm water eco 1/10°C
    min: 400
    max: 600
    pattern: "[0-9]*"

  # following 3 input sensors are used to send custom CAN messages to the heatpumps bus
  h_addr:
    name: h_addr
    initial: "3100"
    min: 4
    max: 4
    pattern: "[a-fA-F0-9]"

  h_idx:
    name: h_idx
    initial: "0000"
    min: 4
    max: 4
    pattern: "[a-fA-F0-9]"

  h_val:
    name: h_val
    initial: "0000"
    min: 4
    max: 4
    pattern: "[a-fA-F0-9]*"

# this script reads the input sensors above and forwards them to the service esp.heatpump
# assuming, that the ESP sensor is simply named "heatpump" for  service call to esphome.heatpump
script:
  sequence:
    - service: esphome.heatpump
      data: >-
        idx: "{{ states("input_text.h_idx")|int(base=16) }}"
        addr: "{{ states("input_text.h_addr")|int(base=16) }}"
        val: "{{ states("input_text.h_val")|int(base=16) }}"
      mode: queued
      icon: mdi:play
      max: 5
      alias: send CAN-message to ESP-home