From e8f284b2910ee21726e836ac900d33bebb442c33 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Z=C3=A1le=C5=A1=C3=A1k?= <dz@pixx.cz>
Date: Wed, 14 Dec 2022 02:24:58 +0100
Subject: [PATCH] Uprava cteni teploty Uklada do promenne pouze platnou
 hodnotu.

---
 ESPtermostat.ino | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ESPtermostat.ino b/ESPtermostat.ino
index 783f9f1..fbea8ff 100644
--- a/ESPtermostat.ino
+++ b/ESPtermostat.ino
@@ -172,9 +172,13 @@ void thermostatCheck(){
 }
 
 void readSensor() {
+  float tempC = sensor.getTempCByIndex(0);
+  
+  if(tempC != DEVICE_DISCONNECTED_C){
     // read the actual temperature after it's been converted
-    temperature = sensor.getTempCByIndex(0) + CORRECTION;
+    temperature = tempC + CORRECTION;
     // do what you need with the temperature here
+  }
   metrics = "temp ";
   metrics += temperature;
 }