Upstream/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2024-07-04 11:56:27 +02:00
Code Issues Projects Releases Wiki Activity

Fix HM3301 AQI index calculator (#2739)

Browse Source
This commit is contained in:
Evgeny 2021-11-17 09:52:40 +01:00 committed by GitHub
parent dbcfa7b599
commit 0469e19f54
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
esphome/components/hm3301/aqi_calculator.h
View File

@ -33,7 +33,7 @@ class AQICalculator : public AbstractAQICalculator {
int conc_lo = array[grid_index][0];
int conc_hi = array[grid_index][1];
return ((aqi_hi - aqi_lo) / (conc_hi - conc_lo)) * (value - conc_lo) + aqi_lo;
return (value - conc_lo) * (aqi_hi - aqi_lo) / (conc_hi - conc_lo) + aqi_lo;
}
int get_grid_index_(uint16_t value, int array[AMOUNT_OF_LEVELS][2]) {

4
esphome/components/hm3301/caqi_calculator.h
View File

@ -37,9 +37,7 @@ class CAQICalculator : public AbstractAQICalculator {
int conc_lo = array[grid_index][0];
int conc_hi = array[grid_index][1];
int aqi = ((aqi_hi - aqi_lo) / (conc_hi - conc_lo)) * (value - conc_lo) + aqi_lo;
return aqi;
return (value - conc_lo) * (aqi_hi - aqi_lo) / (conc_hi - conc_lo) + aqi_lo;
}
int get_grid_index_(uint16_t value, int array[AMOUNT_OF_LEVELS][2]) {