2025-11-2100

include/mess_BME280.h

@@ -18,6 +18,7 @@ struct {
   float Temp = No_Val;
   float Feuchte = No_Val;
   float L_Druck = No_Val;
+  bool Status = true;
 } BME280Data;
 
 
@@ -38,6 +39,7 @@ void Init_BME280() {
   status = bme.begin(0x76);  
   if (!status) {
     Serial.println("Could not find a valid BME280 sensor, check wiring!");
+    BME280Data.Status = false;
   } else {Serial.println("BME280 Ok");
   }
 }

platformio.ini

@@ -76,7 +76,7 @@ build_flags = ${env.build_flags}
     -DLUFTDRUCK=\"hjk/devices/WETTERSTATIONMARCEL/telemetry/pressure\"
     -DFEUCHTIGKEIT=\"hjk/devices/WETTERSTATIONMARCEL/telemetry/humity\"
     -DHELL=\"hjk/devices/DisplayMarcel/telemetry/Lux\"
-    -DHTU_Korrectur=-1.05
+    -DHTU_Korrectur=-0.75
     -DBME_Korrectur=-0.00
     -DKorrekturLuftdruck=0.00
     -DHTUKorrekturFeuchte=0.00
@@ -100,7 +100,7 @@ build_flags = ${env.build_flags}
     -DLUFTDRUCK=\"hjk/devices/WETTERSTATIONMARCEL/telemetry/pressure\"
     -DFEUCHTIGKEIT=\"hjk/devices/WETTERSTATIONMARCEL/telemetry/humity\"
     -DHELL=\"hjk/devices/DisplayMarcel/telemetry/Lux\"
-    -DHTU_Korrectur=-1.05
+    -DHTU_Korrectur=-0.45
     -DBME_Korrectur=-0.00
     -DKorrekturLuftdruck=0.00
     -DHTUKorrekturFeuchte=0.00

src/main.cpp

@@ -848,9 +848,11 @@ void loop() {
       if (readHtuFlag == true)
       {
         read_HTU21D();
-        Read_BME280();
+        if (BME280Data.Status == true) {
+          Read_BME280();
+        }
         readHtuFlag = false;
-        Serial.printf(" HTU: %3.2f\t\t %3.2f\n\n", htu21Data.Temp, BME280Data.Temp);
+        Serial.printf(" HTU: %3.2f\t\tBME280: %3.2f\n\n", htu21Data.Temp, BME280Data.Temp);
       }
     }else{
       readHtuFlag = true;