Force temperature to have 1 decimal

code/espurna/config/sensors.h

@@ -36,9 +36,9 @@
 #define DHT_UPDATE_INTERVAL         60000
 #endif
 
-#define DHT_TIMING                  11
 #define DHT_TEMPERATURE_TOPIC       "temperature"
 #define DHT_HUMIDITY_TOPIC          "humidity"
+#define DHT_TEMPERATURE_DECIMALS    1              // Decimals for temperature values
 
 #define HUMIDITY_NORMAL             0
 #define HUMIDITY_COMFORTABLE        1

code/espurna/dht.ino

@@ -136,7 +136,8 @@ int readDHT() {
 // -----------------------------------------------------------------------------
 
 double getDHTTemperature(bool celsius) {
-    return celsius ? _dhtTemperature : _dhtTemperature * 1.8 + 32;
+    double value = celsius ? _dhtTemperature : _dhtTemperature * 1.8 + 32;
+    return roundTo(value, DHT_TEMPERATURE_DECIMALS);
 }
 
 double getDHTTemperature() {