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‎README.md

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### MQTT Topics
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When started, the service will connect to the LIN bus and publish any status updates acquired from there. When you send a command to modify a setting (e.g., to turn on the heating), the service will send the command to the LIN bus and publish the new status once the setting has been confirmed.
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When started, the service will connect to the LIN bus and publish any status updates acquired from there. When you send a command to modify a setting (e.g., to turn on the heating), the service will send the command to the LIN bus and publish the new status once the setting has been confirmed.
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Also on startup, the service will send auto discovery messages for home assistant, which can be used with the `truma.yaml` and `truma.ll` from https://github.com/mc0110/inetbox2mqtt/tree/4880ceb2e7c2cef8fbaaed29d5489c2c9d7603b5/doc.
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#### MQTT topics for receiving status
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‎inetbox/haconfig/__init__.py

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‎inetbox/haconfig/haconfig.py

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# taken from https://github.com/mc0110/inetbox2mqtt/blob/02fe46d5580c5325a71b8abd299130c9802581ad/src/main.py:
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rel_no = "2.6.5"
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# taken from https://github.com/mc0110/inetbox2mqtt/blob/6d9241d90906d3619b7ae39a729453872a695e64/src/main1.py:
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topic_root = 'truma'
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Pub_Prefix = 'service/' + topic_root + '/control_status/'
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# Auto-discovery-function of home-assistant (HA)
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HA_MODEL = 'inetbox'
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HA_SWV = 'V03'
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HA_STOPIC = 'service/' + topic_root + '/control_status/'
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HA_CTOPIC = 'service/' + topic_root + '/set/'
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HA_CONFIG = {
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"alive": ['homeassistant/binary_sensor/' + topic_root + '/alive/config', '{"name": "' + topic_root + '_alive", "model": "' + HA_MODEL + '", "sw_version": "' + HA_SWV + '", "device_class": "running", "state_topic": "' + HA_STOPIC + 'alive"}'],
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"release": ['homeassistant/sensor/release/config', '{"name": "' + topic_root + '_release", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "state_topic": "' + HA_STOPIC + 'release"}'],
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"current_temp_room": ['homeassistant/sensor/current_temp_room/config', '{"name": "' + topic_root + '_current_temp_room", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "device_class": "temperature", "unit_of_measurement": "°C", "state_topic": "' + HA_STOPIC + 'current_temp_room"}'],
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"current_temp_water": ['homeassistant/sensor/current_temp_water/config', '{"name": "' + topic_root + '_current_temp_water", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "device_class": "temperature", "unit_of_measurement": "°C", "state_topic": "' + HA_STOPIC + 'current_temp_water"}'],
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"target_temp_room": ['homeassistant/sensor/target_temp_room/config', '{"name": "' + topic_root + '_target_temp_room", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "device_class": "temperature", "unit_of_measurement": "°C", "state_topic": "' + HA_STOPIC + 'target_temp_room"}'],
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"target_temp_aircon": ['homeassistant/sensor/target_temp_aircon/config', '{"name": "' + topic_root + '_target_temp_aircon", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "device_class": "temperature", "unit_of_measurement": "°C", "state_topic": "' + HA_STOPIC + 'target_temp_aircon"}'],
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"target_temp_water": ['homeassistant/sensor/target_temp_water/config', '{"name": "' + topic_root + '_target_temp_water", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "device_class": "temperature", "unit_of_measurement": "°C", "state_topic": "' + HA_STOPIC + 'target_temp_water"}'],
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"energy_mix": ['homeassistant/sensor/energy_mix/config', '{"name": "' + topic_root + '_energy_mix", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "state_topic": "' + HA_STOPIC + 'energy_mix"}'],
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"el_power_level": ['homeassistant/sensor/el_level/config', '{"name": "' + topic_root + '_el_power_level", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "state_topic": "' + HA_STOPIC + 'el_power_level"}'],
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"heating_mode": ['homeassistant/sensor/heating_mode/config', '{"name": "' + topic_root + '_heating_mode", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "state_topic": "' + HA_STOPIC + 'heating_mode"}'],
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"operating_status": ['homeassistant/sensor/operating_status/config', '{"name": "' + topic_root + '_operating_status", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "state_topic": "' + HA_STOPIC + 'operating_status"}'],
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"aircon_operating_mode": ['homeassistant/sensor/aircon_operating_mode/config', '{"name": "' + topic_root + '_aircon_operating_mode", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "state_topic": "' + HA_STOPIC + 'aircon_operating_mode"}'],
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"aircon_vent_mode": ['homeassistant/sensor/aircon_vent_mode/config', '{"name": "' + topic_root + '_aircon_vent_mode", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "state_topic": "' + HA_STOPIC + 'aircon_vent_mode"}'],
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"operating_status": ['homeassistant/sensor/operating_status/config', '{"name": "' + topic_root + '_operating_status", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "state_topic": "' + HA_STOPIC + 'operating_status"}'],
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"error_code": ['homeassistant/sensor/error_code/config', '{"name": "' + topic_root + '_error_code", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "state_topic": "' + HA_STOPIC + 'error_code"}'],
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"clock": ['homeassistant/sensor/clock/config', '{"name": "' + topic_root + '_clock", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "state_topic": "' + HA_STOPIC + 'clock"}'],
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"set_target_temp_room": ['homeassistant/select/target_temp_room/config', '{"name": "' + topic_root + '_set_roomtemp", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "command_topic": "' + HA_CTOPIC + 'target_temp_room", "options": ["0", "10", "15", "18", "20", "21", "22"] }'],
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"set_target_temp_aircon":['homeassistant/select/target_temp_aircon/config', '{"name": "' + topic_root + '_set_aircontemp", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "command_topic": "' + HA_CTOPIC + 'target_temp_aircon", "options": ["16", "18", "20", "22", "24", "26", "28"] }'],
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"set_target_temp_water": ['homeassistant/select/target_temp_water/config', '{"name": "' + topic_root + '_set_warmwater", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "command_topic": "' + HA_CTOPIC + 'target_temp_water", "options": ["0", "40", "60", "200"] }'],
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"set_heating_mode": ['homeassistant/select/heating_mode/config', '{"name": "' + topic_root + '_set_heating_mode", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "command_topic": "' + HA_CTOPIC + 'heating_mode", "options": ["off", "eco", "high"] }'],
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"set_aircon_mode": ['homeassistant/select/aircon_mode/config', '{"name": "' + topic_root + '_set_aircon_mode", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "command_topic": "' + HA_CTOPIC + 'aircon_operating_mode", "options": ["off", "vent", "cool", "hot", "auto"] }'],
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"set_vent_mode": ['homeassistant/select/vent_mode/config', '{"name": "' + topic_root + '_set_vent_mode", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "command_topic": "' + HA_CTOPIC + 'aircon_vent_mode", "options": ["low", "mid", "high", "night", "auto"] }'],
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"set_energy_mix": ['homeassistant/select/energy_mix/config', '{"name": "' + topic_root + '_set_energy_mix", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "command_topic": "' + HA_CTOPIC + 'energy_mix", "options": ["none", "gas", "electricity", "mix"] }'],
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"set_el_power_level": ['homeassistant/select/el_power_level/config', '{"name": "' + topic_root + '_set_el_power_level", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "command_topic": "' + HA_CTOPIC + 'el_power_level", "options": ["0", "900", "1800"] }'],
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"set_reboot": ['homeassistant/select/set_reboot/config', '{"name": "' + topic_root + '_set_reboot", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "command_topic": "' + HA_CTOPIC + 'reboot", "options": ["0", "1"] }'],
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"set_os_run": ['homeassistant/select/set_os_run/config', '{"name": "' + topic_root + '_set_os_run", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "command_topic": "' + HA_CTOPIC + 'os_run", "options": ["0", "1"] }'],
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"ota_update": ['homeassistant/select/ota_update/config', '{"name": "' + topic_root + '_ota_update", "model": "' + HA_MODEL + '", "sw_version":"' + HA_SWV + '", "command_topic": "' + HA_CTOPIC + 'ota_update", "options": ["0", "1"] }'],
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}
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def del_ha_autoconfig(c):
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for i in HA_CONFIG.keys():
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try:
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c.publish(HA_CONFIG[i][0], "{}", qos=1, global_=True, only_if_changed=False)
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except:
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c.log.debug("Publishing error in del_ha_autoconfig")
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c.log.info("del ha_autoconfig completed")
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# HA auto discovery: define all auto config entities
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def set_ha_autoconfig(c):
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for i in HA_CONFIG.keys():
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try:
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c.publish(HA_CONFIG[i][0], HA_CONFIG[i][1], qos=1, global_=True, only_if_changed=False)
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except:
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c.log.debug("Publishing error in set_ha_autoconfig")
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c.publish(Pub_Prefix + "release", rel_no, retain=True, qos=1, global_=True, only_if_changed=False)
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c.log.info("set ha_autoconfig completed")

‎inetbox/truma_service.py

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self.log.info(f"Opening serial device {serial_device} in exclusive mode")
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self.serial = Serial(serial_device, baudrate, timeout=timeout, exclusive=True)
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self.lin = Lin(self.inetprotocol, debug_lin)
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def _on_connect(self, *args, **kwargs):
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super()._on_connect(*args, **kwargs)
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try:
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self.log.info(f"Trying to send home assistant discovery messages...")
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from .haconfig import haconfig
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haconfig.del_ha_autoconfig(self)
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haconfig.set_ha_autoconfig(self)
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except ImportError:
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self.log.warning(f"no module `haconfig` for discovery message to home assistant loaded")
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def _loop_step(self):
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assert self.LOOPS is not None

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