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Update HomeKit VOC mappings (#87663)

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Co-authored-by: J. Nick Koston <nick@koston.org>
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emanuelst 2023-02-20 18:56:41 +01:00 • committed by GitHub
parent 9c82cfecca
commit 0b81c836ef
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3 changed files with 38 additions and 20 deletions
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17
homeassistant/components/homekit/util.py
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@ -447,16 +447,21 @@ def density_to_air_quality_nitrogen_dioxide(density: float) -> int:
def density_to_air_quality_voc(density: float) -> int:
"""Map VOCs µg/m3 to HomeKit AirQuality level."""
if density <= 24:
"""Map VOCs µg/m3 to HomeKit AirQuality level.
The VOC mappings use the IAQ guidelines for Europe released by the WHO (World Health Organization).
Referenced from Sensirion_Gas_Sensors_SGP3x_TVOC_Concept.pdf
https://github.com/paulvha/svm30/blob/master/extras/Sensirion_Gas_Sensors_SGP3x_TVOC_Concept.pdf
"""
if density <= 250: # WHO IAQ 1 (HomeKit: Excellent)
return 1
if density <= 48:
if density <= 500: # WHO IAQ 2 (HomeKit: Good)
return 2
if density <= 64:
if density <= 1000: # WHO IAQ 3 (HomeKit: Fair)
return 3
if density <= 96:
if density <= 3000: # WHO IAQ 4 (HomeKit: Inferior)
return 4
return 5
return 5 # WHOA IAQ 5 (HomeKit: Poor)
def get_persist_filename_for_entry_id(entry_id: str) -> str: