2025-12-1205

include/mess_Ub.h

@@ -0,0 +1,34 @@
+const float MinimalSpannung = 3.20;
+float korectur = 1;
+
+float getBattery(float ref = 0.00945)
+{
+  float valA0 = analogRead(A0) * ref;
+  Serial.print("Batterie:\t");
+  Serial.print(valA0,4);
+  Serial.print(" V\n");
+  return valA0;
+}
+
+float readKorectur(){
+  float korectur;
+  File k = LittleFS.open("/kor.txt", "r");
+  if(!k){
+    //Serial.println("file open failed");
+    korectur = 0.01;
+  }else{
+    String data = k.readString();
+    korectur = data.toFloat();
+    k.close();
+  }
+  return korectur;
+}
+void saveKorektur(){
+  File k = LittleFS.open("/kor.txt", "w");
+  if(!k){
+    Serial.println("file open failed");
+  }else{
+    k.println(String(korectur,8));
+    k.close();
+  }
+}