2025-12-1205

include/mess_htu21.h

@@ -0,0 +1,29 @@
+#include "Adafruit_HTU21DF.h"
+
+const float No_Valhtu = 999.99;
+
+struct {
+  char temperature[15] = {0};
+  char humity[15] = {0};
+  float Temp = No_Valhtu;
+  float Feuchte = No_Valhtu;
+} htu21Data;
+
+Adafruit_HTU21DF htu = Adafruit_HTU21DF();
+
+
+void init_HTU21(){
+    if (!htu.begin()) {
+        Serial.println("Couldn't find sensor HUT21D!");
+        while (1);
+    }
+    Serial.println("HUT21D gefunden");
+}
+
+void read_HTU21D() {
+    htu21Data.Temp = htu.readTemperature();
+    htu21Data.Feuchte = htu.readHumidity();
+    //htu21Data.Temp = htu21Data.Temp + HTU_Korrectur;
+    //htu21Data.Feuchte = htu21Data.Feuchte + HTUKorrekturFeuchte;
+    Serial.printf("HTU21D: Temperarur Innen %3.2f °C und\n        Luftfeuchtigkeit %3.2f %%\n\n", htu21Data.Temp, htu21Data.Feuchte );
+}