From 4de344ca579d2887d100e56a133c734e604e286c Mon Sep 17 00:00:00 2001
From: Fisch <interfisch@gmx.net>
Date: Sat, 3 Oct 2020 12:19:44 +0200
Subject: [PATCH] fix minchange abs

---
 src/main.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 9e198c0..faf9f97 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -156,7 +156,7 @@ void loop_DHT22_temperature()
 
   if (millis() >= (d.lastreadtime+d.readdelay)) {
     value_temperatureDHT = dht.readTemperature();
-    if (abs(d.lastsentvalue-value_temperatureDHT)>=d.minchange){
+    if (fabs(d.lastsentvalue-value_temperatureDHT)>=d.minchange){
       _changed=true;
     }
     d.lastreadtime=millis();
@@ -185,7 +185,7 @@ void loop_DHT22_humidity()
 
   if (millis() >= (d.lastreadtime+d.readdelay)) {
     value_humidityDHT = dht.readHumidity();
-    if (abs(d.lastsentvalue-value_humidityDHT)>=d.minchange){
+    if (fabs(d.lastsentvalue-value_humidityDHT)>=d.minchange){
       _changed=true;
     }
     d.lastreadtime=millis();
@@ -214,7 +214,7 @@ void loop_BH1750()
   bool _changed=false;
   if (millis() >= (d.lastreadtime+d.readdelay)) {
     value_lightBH1750 = lightMeter.readLightLevel(); // [lux]
-    if (abs(d.lastsentvalue-value_lightBH1750)>=d.minchange){
+    if (fabs(d.lastsentvalue-value_lightBH1750)>=d.minchange){
       _changed=true;
     }
     d.lastreadtime=millis();