Update 'Teensy4.1_Datalogger new.ino'

Teensy4.1_Datalogger new.ino

@@ -47,9 +47,8 @@ FsFile file;
 //
 const char software_name[] = "Software: Teensy_datalog V.2";
 const int min_voltage_batterie = 13;
-const int fixed_resistor_temperatur = 500;
 
-const int power_Temp_sensor = 34, power_Windfahne = 36, LED_Fail = 24, R_Temp_fix = 500,
+const int power_Temp_sensor = 34, power_Windfahne = 36, LED_Fail = 24, R_Temp_fix = 13000,
           LED_Write = 5, LED_Normal = 6, LED_Batterie = 7, Grenz_U_Batterie = 13,
           taster_manuell_speichern = 28, Windfahne = 20, T_sensor_input = 17, Batterie_input = 38;
 
@@ -203,31 +202,32 @@ private:
 
 struct temp_sensor{
 private:
-    int U_Temp;
-    int R_Temp;
+    float U_Temp;
+    float R_Temp;
     int saved_minutes = 0;
     float Temp[60];
     short int array_Temp_datenblatt[20] = { -30, -20, -10,   0,  10,  20,  25,  30,  40,  50,
                                         391, 424, 460, 498, 538, 581, 603, 626, 672, 722};
 public:
     void measure() {
-        digitalWrite(power_Temp_sensor, HIGH);
-        U_Temp = analogRead(T_sensor_input);
         digitalWrite(power_Temp_sensor, LOW);
-        R_Temp = R_Temp_fix / (1023 - U_Temp);
+        U_Temp = analogRead(T_sensor_input);
+        digitalWrite(power_Temp_sensor, HIGH);
+        
 
-        for (int t = 0; t < 9; t++) {
+        /*for (int t = 0; t < 9; t++) {
             if ((R_Temp >= array_Temp_datenblatt[t + 10]) && (R_Temp <= array_Temp_datenblatt[t + 11])) {
                 Temp[saved_minutes] = array_Temp_datenblatt[t] + ((R_Temp - array_Temp_datenblatt[t + 10]) * (array_Temp_datenblatt[t + 1] - array_Temp_datenblatt[t]) / (array_Temp_datenblatt[t + 11] - array_Temp_datenblatt[t + 10]));
             }
-        }
+        }*/
+        Temp[saved_minutes] = R_Temp_fix * ((1023 / U_Temp) - 1);
         saved_minutes++;
     }
 
     void file_print() {
-        file.printf("\nTemperatur:\n");
+        file.printf("\nWiderstand NTC:\n");
         for (int i = 0; i < saved_minutes; i++) {
-            file.printf("%.2f °C\n", Temp[i]);
+            file.printf("%.2f Ohm\n", Temp[i]);
         }
         saved_minutes = 0;
     }
@@ -243,9 +243,9 @@ private:
 
 public:
     void measure() {
-        digitalWrite(power_Windfahne, HIGH);
+        //digitalWrite(power_Windfahne, HIGH);
         wind_sec = map(analogRead(Windfahne), 0, 1023, 20, 350);
-        digitalWrite(power_Windfahne, LOW);
+        //digitalWrite(power_Windfahne, LOW);
         wind_summ += wind_sec;
         saved_seconds++;                                                                                      
     }