Merge pull request #5 from peterzen/round-calculated

Round calculated values to 1 decimal
peterzen · Apr 11, 2023 · a073dea · a073dea
2 parents 24a57c8 + 5eec6b5
commit a073dea
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/pwsmqttdispatcher/config.yaml b/pwsmqttdispatcher/config.yaml
@@ -1,6 +1,6 @@
 # https://developers.home-assistant.io/docs/add-ons/configuration#add-on-config
 name: PWS to MQTT dispatcher addon
-version: "0.1.20"
+version: "0.1.21"
 slug: pwsmqttdispatcher
 description: Push weather station (PWS) data to MQTT
 url: "https://github.com/peterzen/hass-pws-mqtt-addon/tree/main/pwsmqttdispatcher"

diff --git a/pwsmqttdispatcher/src/main.go b/pwsmqttdispatcher/src/main.go
@@ -224,16 +224,16 @@ func calculateDewPoint(tempCelsius, humidity float64) float64 {
 
 func addCalculatedData(wd WeatherData) WeatherData {
 	heatIndex := calculateHeatIndex(wd.Temperature, wd.Humidity)
-	wd.HeatIndex = heatIndex
+	wd.HeatIndex = roundFloatTo1Decimal(heatIndex)
 
 	windDirCardinal := windDirToCardinal(int(wd.WindDir))
 	wd.WindDirCardinal = windDirCardinal
 
 	windChill := calculateWindChill(wd.WindSpeed, wd.Temperature)
-	wd.WindChill = windChill
+	wd.WindChill = roundFloatTo1Decimal(windChill)
 
 	dewPoint := calculateDewPoint(wd.Temperature, wd.Humidity)
-	wd.DewPoint = dewPoint
+	wd.DewPoint = roundFloatTo1Decimal(dewPoint)
 
 	recTs, err := dateToUnixTimestamp(wd.ReceiverTime)
 	if err == nil {
@@ -242,6 +242,10 @@ func addCalculatedData(wd WeatherData) WeatherData {
 	return wd
 }
 
+func roundFloatTo1Decimal(f float64) float64 {
+	return math.Round(f*10) / 10
+}
+
 func main() {
 
 	debugEnabled = false