canbus: replace BLE integration with CAN node in HA + MQTT bridge home

The campsite HAOS Pi now runs the ESPHome CAN node natively ("OneControl
CAN", *.onecontrol_can_*); the BLE integration is fully torn out (config
entry, custom_components on the Pi, stale MQTT registry orphans) and the
camper dashboard rewritten — water-pump tile dropped on purpose (pump is
panel-only), awning + fault sensors added.

New canbus/ha/mqtt_bridge_onecontrol.yaml (deployed to the Pi as
packages/mqtt_bridge.yaml) bridges the CAN entities to the home broker
via MQTT Discovery, same pattern as the gazebo bridge. Kept the old
unique_ids so home entity ids and recorder history carried over; added
an availability topic and explicit command-topic allowlists (3 switches
+ awning — a future debug entity must not become remotely controllable
for free). Round-trip verified from home HA.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
wes
2026-06-12 15:32:12 -04:00
co-authored by Claude Fable 5
parent e8b2447d62
commit 9a5ee30db9
2 changed files with 431 additions and 18 deletions
+364
View File
@@ -0,0 +1,364 @@
# Campsite MQTT Bridge — publishes the OneControl CAN entities to home
# Mosquitto (cyrion, 192.168.88.69) via MQTT Discovery so they auto-appear
# on the home HA (192.168.88.40) as device "Campsite OneControl".
#
# Source side is the ESPHome IDS-CAN node ("OneControl CAN", entities
# *.onecontrol_can_*) — NOT the retired BLE integration.
# No water pump and no slide covers on purpose: those are panel-only
# (see canbus/HANDOFF.md safety notes).
#
# Deploy to Pi: /config/packages/mqtt_bridge.yaml
# Repo copy: canbus/ha/mqtt_bridge_onecontrol.yaml
automation:
# --- MQTT Discovery publish on startup / reload / every 6h ---
- id: campsite_mqtt_discovery
alias: "MQTT Bridge: Publish Discovery"
triggers:
- trigger: homeassistant
event: start
- trigger: event
event_type: automation_reloaded
- trigger: time_pattern
hours: "/6"
actions:
- delay: "00:00:05"
- action: mqtt.publish
data:
topic: "campsite/onecontrol/availability"
retain: true
payload: >-
{{ 'offline' if states('sensor.onecontrol_can_battery_voltage')
in ['unavailable', 'unknown'] else 'online' }}
# Switches
- action: mqtt.publish
data:
topic: "homeassistant/switch/campsite/gas_water_heater/config"
retain: true
payload: >-
{"name": "Water Heater",
"unique_id": "campsite_gas_water_heater",
"state_topic": "campsite/switch/water_heater/state",
"command_topic": "campsite/switch/water_heater/set",
"payload_on": "ON", "payload_off": "OFF",
"state_on": "ON", "state_off": "OFF",
"availability_topic": "campsite/onecontrol/availability",
"device": {"identifiers": ["campsite_onecontrol"],
"name": "Campsite OneControl",
"manufacturer": "Lippert",
"model": "Chateau 22QB (IDS-CAN)"}}
- action: mqtt.publish
data:
topic: "homeassistant/switch/campsite/exterior_lights/config"
retain: true
payload: >-
{"name": "Exterior Lights",
"unique_id": "campsite_exterior_lights",
"state_topic": "campsite/switch/exterior_lights/state",
"command_topic": "campsite/switch/exterior_lights/set",
"payload_on": "ON", "payload_off": "OFF",
"state_on": "ON", "state_off": "OFF",
"availability_topic": "campsite/onecontrol/availability",
"device": {"identifiers": ["campsite_onecontrol"]}}
- action: mqtt.publish
data:
topic: "homeassistant/switch/campsite/interior_lights/config"
retain: true
payload: >-
{"name": "Interior Lights",
"unique_id": "campsite_interior_lights",
"state_topic": "campsite/switch/interior_lights/state",
"command_topic": "campsite/switch/interior_lights/set",
"payload_on": "ON", "payload_off": "OFF",
"state_on": "ON", "state_off": "OFF",
"availability_topic": "campsite/onecontrol/availability",
"device": {"identifiers": ["campsite_onecontrol"]}}
# Sensors
- action: mqtt.publish
data:
topic: "homeassistant/sensor/campsite/battery_voltage/config"
retain: true
payload: >-
{"name": "Battery Voltage",
"unique_id": "campsite_battery_voltage",
"state_topic": "campsite/sensor/battery_voltage/state",
"unit_of_measurement": "V",
"device_class": "voltage",
"state_class": "measurement",
"suggested_display_precision": 2,
"availability_topic": "campsite/onecontrol/availability",
"device": {"identifiers": ["campsite_onecontrol"]}}
- action: mqtt.publish
data:
topic: "homeassistant/sensor/campsite/fresh_water_tank/config"
retain: true
payload: >-
{"name": "Fresh Water Tank",
"unique_id": "campsite_fresh_water_tank",
"state_topic": "campsite/sensor/fresh_water_tank/state",
"unit_of_measurement": "%",
"state_class": "measurement",
"icon": "mdi:water",
"availability_topic": "campsite/onecontrol/availability",
"device": {"identifiers": ["campsite_onecontrol"]}}
- action: mqtt.publish
data:
topic: "homeassistant/sensor/campsite/grey_tank_1/config"
retain: true
payload: >-
{"name": "Grey Tank 1",
"unique_id": "campsite_grey_tank_1",
"state_topic": "campsite/sensor/grey_tank_1/state",
"unit_of_measurement": "%",
"state_class": "measurement",
"icon": "mdi:water-opacity",
"availability_topic": "campsite/onecontrol/availability",
"device": {"identifiers": ["campsite_onecontrol"]}}
- action: mqtt.publish
data:
topic: "homeassistant/sensor/campsite/grey_tank_2/config"
retain: true
payload: >-
{"name": "Grey Tank 2",
"unique_id": "campsite_grey_tank_2",
"state_topic": "campsite/sensor/grey_tank_2/state",
"unit_of_measurement": "%",
"state_class": "measurement",
"icon": "mdi:water-opacity",
"availability_topic": "campsite/onecontrol/availability",
"device": {"identifiers": ["campsite_onecontrol"]}}
- action: mqtt.publish
data:
topic: "homeassistant/sensor/campsite/black_tank/config"
retain: true
payload: >-
{"name": "Black Tank",
"unique_id": "campsite_black_tank",
"state_topic": "campsite/sensor/black_tank/state",
"unit_of_measurement": "%",
"state_class": "measurement",
"icon": "mdi:water-alert",
"availability_topic": "campsite/onecontrol/availability",
"device": {"identifiers": ["campsite_onecontrol"]}}
# Fault binary sensors
- action: mqtt.publish
data:
topic: "homeassistant/binary_sensor/campsite/water_heater_dsi_fault/config"
retain: true
payload: >-
{"name": "Water Heater DSI Fault",
"unique_id": "campsite_water_heater_dsi_fault",
"state_topic": "campsite/binary_sensor/water_heater_dsi_fault/state",
"payload_on": "ON", "payload_off": "OFF",
"device_class": "problem",
"availability_topic": "campsite/onecontrol/availability",
"device": {"identifiers": ["campsite_onecontrol"]}}
- action: mqtt.publish
data:
topic: "homeassistant/binary_sensor/campsite/onecontrol_system_fault/config"
retain: true
payload: >-
{"name": "System Fault",
"unique_id": "campsite_onecontrol_system_fault",
"state_topic": "campsite/binary_sensor/onecontrol_system_fault/state",
"payload_on": "ON", "payload_off": "OFF",
"device_class": "problem",
"availability_topic": "campsite/onecontrol/availability",
"device": {"identifiers": ["campsite_onecontrol"]}}
# Awning
- action: mqtt.publish
data:
topic: "homeassistant/cover/campsite/awning/config"
retain: true
payload: >-
{"name": "Awning",
"unique_id": "campsite_awning",
"state_topic": "campsite/cover/awning/state",
"command_topic": "campsite/cover/awning/set",
"device_class": "awning",
"availability_topic": "campsite/onecontrol/availability",
"device": {"identifiers": ["campsite_onecontrol"]}}
# Publish current states immediately after discovery
- delay: "00:00:02"
- action: mqtt.publish
data:
topic: "campsite/switch/water_heater/state"
retain: true
payload: "{{ 'ON' if is_state('switch.onecontrol_can_water_heater', 'on') else 'OFF' }}"
- action: mqtt.publish
data:
topic: "campsite/switch/exterior_lights/state"
retain: true
payload: "{{ 'ON' if is_state('switch.onecontrol_can_exterior_lights', 'on') else 'OFF' }}"
- action: mqtt.publish
data:
topic: "campsite/switch/interior_lights/state"
retain: true
payload: "{{ 'ON' if is_state('switch.onecontrol_can_interior_lights', 'on') else 'OFF' }}"
- action: mqtt.publish
data:
topic: "campsite/sensor/battery_voltage/state"
retain: true
payload: "{{ states('sensor.onecontrol_can_battery_voltage') }}"
- action: mqtt.publish
data:
topic: "campsite/sensor/fresh_water_tank/state"
retain: true
payload: "{{ states('sensor.onecontrol_can_fresh_water_tank') }}"
- action: mqtt.publish
data:
topic: "campsite/sensor/grey_tank_1/state"
retain: true
payload: "{{ states('sensor.onecontrol_can_grey_tank_1') }}"
- action: mqtt.publish
data:
topic: "campsite/sensor/grey_tank_2/state"
retain: true
payload: "{{ states('sensor.onecontrol_can_grey_tank_2') }}"
- action: mqtt.publish
data:
topic: "campsite/sensor/black_tank/state"
retain: true
payload: "{{ states('sensor.onecontrol_can_black_tank') }}"
- action: mqtt.publish
data:
topic: "campsite/binary_sensor/water_heater_dsi_fault/state"
retain: true
payload: "{{ 'ON' if is_state('binary_sensor.onecontrol_can_water_heater_dsi_fault', 'on') else 'OFF' }}"
- action: mqtt.publish
data:
topic: "campsite/binary_sensor/onecontrol_system_fault/state"
retain: true
payload: "{{ 'ON' if is_state('binary_sensor.onecontrol_can_onecontrol_system_fault', 'on') else 'OFF' }}"
- action: mqtt.publish
data:
topic: "campsite/cover/awning/state"
retain: true
payload: "{{ states('cover.onecontrol_can_awning') }}"
# --- Availability tracking (CAN node up/down) ---
- id: campsite_forward_availability
alias: "MQTT Bridge: Forward Availability"
triggers:
- trigger: state
entity_id: sensor.onecontrol_can_battery_voltage
to: "unavailable"
- trigger: state
entity_id: sensor.onecontrol_can_battery_voltage
from: "unavailable"
actions:
- action: mqtt.publish
data:
topic: "campsite/onecontrol/availability"
retain: true
payload: >-
{{ 'offline' if trigger.to_state.state == 'unavailable' else 'online' }}
# --- State change forwarding ---
- id: campsite_forward_switch_states
alias: "MQTT Bridge: Forward Switch States"
triggers:
- trigger: state
entity_id:
- switch.onecontrol_can_water_heater
- switch.onecontrol_can_exterior_lights
- switch.onecontrol_can_interior_lights
conditions:
- condition: template
value_template: "{{ trigger.to_state.state in ['on', 'off'] }}"
actions:
- action: mqtt.publish
data:
topic: "campsite/switch/{{ trigger.to_state.object_id | replace('onecontrol_can_', '') }}/state"
retain: true
payload: "{{ trigger.to_state.state | upper }}"
- id: campsite_forward_sensor_states
alias: "MQTT Bridge: Forward Sensor States"
triggers:
- trigger: state
entity_id:
- sensor.onecontrol_can_battery_voltage
- sensor.onecontrol_can_fresh_water_tank
- sensor.onecontrol_can_grey_tank_1
- sensor.onecontrol_can_grey_tank_2
- sensor.onecontrol_can_black_tank
conditions:
- condition: template
value_template: "{{ trigger.to_state.state not in ['unavailable', 'unknown'] }}"
actions:
- action: mqtt.publish
data:
topic: "campsite/sensor/{{ trigger.to_state.object_id | replace('onecontrol_can_', '') }}/state"
retain: true
payload: "{{ trigger.to_state.state }}"
- id: campsite_forward_binary_sensor_states
alias: "MQTT Bridge: Forward Fault States"
triggers:
- trigger: state
entity_id:
- binary_sensor.onecontrol_can_water_heater_dsi_fault
- binary_sensor.onecontrol_can_onecontrol_system_fault
conditions:
- condition: template
value_template: "{{ trigger.to_state.state in ['on', 'off'] }}"
actions:
- action: mqtt.publish
data:
topic: "campsite/binary_sensor/{{ trigger.to_state.object_id | replace('onecontrol_can_', '') }}/state"
retain: true
payload: "{{ trigger.to_state.state | upper }}"
- id: campsite_forward_cover_states
alias: "MQTT Bridge: Forward Cover States"
triggers:
- trigger: state
entity_id:
- cover.onecontrol_can_awning
conditions:
- condition: template
value_template: "{{ trigger.to_state.state not in ['unavailable', 'unknown'] }}"
actions:
- action: mqtt.publish
data:
topic: "campsite/cover/{{ trigger.to_state.object_id | replace('onecontrol_can_', '') }}/state"
retain: true
payload: "{{ trigger.to_state.state }}"
# --- Incoming command handling ---
# Explicit allowlists — the wildcard subscription must never widen the bridge
# beyond the 3 switches + awning it intends to expose. A future debug/test
# entity on the ESPHome node must NOT become remotely controllable for free
# (the firmware command_guard is the backstop, not the only gate).
- id: campsite_handle_switch_commands
alias: "MQTT Bridge: Handle Switch Commands"
triggers:
- trigger: mqtt
topic: "campsite/switch/+/set"
conditions:
- condition: template
value_template: >-
{{ trigger.topic.split('/')[2] in
['water_heater', 'exterior_lights', 'interior_lights'] }}
- condition: template
value_template: "{{ trigger.payload | lower in ['on', 'off'] }}"
actions:
- action: "switch.turn_{{ trigger.payload | lower }}"
target:
entity_id: "switch.onecontrol_can_{{ trigger.topic.split('/')[2] }}"
- id: campsite_handle_cover_commands
alias: "MQTT Bridge: Handle Cover Commands"
triggers:
- trigger: mqtt
topic: "campsite/cover/+/set"
conditions:
- condition: template
value_template: "{{ trigger.topic.split('/')[2] == 'awning' }}"
- condition: template
value_template: "{{ trigger.payload | lower in ['open', 'close', 'stop'] }}"
actions:
- action: "cover.{{ trigger.payload | lower }}_cover"
target:
entity_id: "cover.onecontrol_can_{{ trigger.topic.split('/')[2] }}"