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[cpap] Add invert water logic and auto refill for CPAP filling use case #28

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Merged
Bunton33 merged 3 commits into from
Mar 3, 2026
Merged

[cpap] Add invert water logic and auto refill for CPAP filling use case #28

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4783838
[cpap] Add invert water logic and auto refill for CPAP filling use case
bharvey88 Mar 1, 2026
2b6250e
Fix auto refill triggering on boot by using on_release instead of on_…
bharvey88 Mar 1, 2026
0519e65
Fix premature pump stop in inverted mode when using two sensors
bharvey88 Mar 1, 2026
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45 changes: 44 additions & 1 deletion Integrations/ESPHome/Core.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -127,6 +127,20 @@ switch:
restore_mode: RESTORE_DEFAULT_OFF
icon: mdi:water-sync
entity_category: config
- platform: template
name: "Invert Water Logic"
id: invert_water_logic
optimistic: true
restore_mode: RESTORE_DEFAULT_OFF
icon: mdi:water-sync
entity_category: config
- platform: template
name: "Auto Refill"
id: auto_refill
optimistic: true
restore_mode: RESTORE_DEFAULT_OFF
icon: mdi:autorenew
entity_category: config
- platform: template
name: "Pump Safety Override"
id: pump_safety_override
Expand All @@ -147,7 +161,15 @@ switch:
- if:
condition:
or:
- binary_sensor.is_on: fluid_input_sensor
# Normal mode: input has water
- and:
- switch.is_off: invert_water_logic
- binary_sensor.is_on: fluid_input_sensor
# Inverted mode: input is dry (destination is low, needs filling)
- and:
- switch.is_on: invert_water_logic
- binary_sensor.is_off: fluid_input_sensor
# Bypass: dry protection not enabled
- switch.is_off: stop_pump_when_dry
then:
- logger.log: "Pump turning on - conditions met"
Expand Down Expand Up @@ -213,6 +235,17 @@ binary_sensor:
input: true
pullup: true
inverted: true
on_release:
then:
- if:
condition:
and:
- switch.is_on: auto_refill
- switch.is_on: invert_water_logic
- switch.is_off: pump_control
then:
- logger.log: "Auto refill triggered - tank level low"
- script.execute: pumpUntilFull

- platform: gpio
name: Fluid Output
Expand Down Expand Up @@ -384,10 +417,20 @@ script:
then:
- logger.log: "Pump stopping - safety"
- switch.turn_off: pump_control
- if:
condition:
- and:
- switch.is_on: invert_water_logic
- switch.is_off: stop_pump_when_full
- binary_sensor.is_on: fluid_input_sensor
then:
- logger.log: "Pump stopping - destination full (inverted mode)"
- switch.turn_off: pump_control
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- if:
condition:
- and:
- switch.is_on: stop_pump_when_dry
- switch.is_off: invert_water_logic
- binary_sensor.is_off: fluid_input_sensor
then:
- logger.log: "Pump stopping - input dry"
Expand Down