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@@ -0,0 +1,106 @@
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+#include <LiquidCrystal.h>
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+
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+#include <PWM.h>
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+
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+#include <DallasTemperature.h>
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+
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+#include <OneWire.h>
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+
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+LiquidCrystal lcd(13, 12, 10, 9, 8, 7);
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+#define PIN_OUTPUT 3
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+#define LED 5
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+volatile int Stop = 2;
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+int tempsensor = 6;
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+int Magnet = 11;
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+int32_t frequency = 10;
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+int Grades;
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+double temperature;
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+double Tmax = 30;
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+int S;
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+unsigned long t = 0;
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+unsigned long tmax = 60000;
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+int D;
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+void Drehschalter();
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+void LCD();
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+void Abbrechen();
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+OneWire onewirepin(tempsensor);
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+DallasTemperature sensors(&onewirepin);
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+
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+void setup() {
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+
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+ lcd.begin(16, 2);
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+ InitTimersSafe();
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+ bool success = SetPinFrequencySafe(PIN_OUTPUT,frequency);
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+ sensors.begin();
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+ pinMode(Magnet, OUTPUT);
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+// pinMode(Stop, INPUT);
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+// attachInterrupt(digitalPinToInterrupt(Stop), Abbrechen, CHANGE);
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+}
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+
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+void loop() {
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+
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+ while (t < tmax) {
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+ t=millis();
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+ digitalWrite(Magnet, HIGH);
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+ Drehschalter();
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+ sensors.requestTemperatures();
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+ temperature=sensors.getTempCByIndex(0);
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+ D =map(analogRead(1), 0, 1023, 0, 255);
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+ pwmWrite(PIN_OUTPUT, D);
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+ analogWrite(LED, D);
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+ LCD();
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+ S=digitalRead(2);
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+ if (S == HIGH) {
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+ t=tmax;
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+ }
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+ if (temperature > Tmax) {
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+ t=tmax;
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+ }
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+
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+ }
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+
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+ digitalWrite(Magnet, LOW);
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+
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+}
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+
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+void Drehschalter() {
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+ Grades = analogRead(0);
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+ if (Grades >= 0 && Grades <= 205) {
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+ tmax = 10000;
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+ }
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+ if (Grades > 205 && Grades <= 410) {
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+ tmax = 20000;
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+ }
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+ if (Grades > 410 && Grades <= 615) {
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+ tmax = 30000;
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+ }
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+ if (Grades > 615 && Grades <= 820) {
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+ tmax = 40000;
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+ }
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+ if (Grades > 820 && Grades <= 1024) {
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+ tmax = 50000;
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+ }
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+}
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+
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+void LCD() {
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+ lcd.setCursor(0, 0);
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+ lcd.print("T=");
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+ lcd.print(temperature);
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+ lcd.print("`C ");
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+ lcd.print("t=");
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+ lcd.print(t/1000);
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+ lcd.print("s");
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+ lcd.setCursor(0, 1);
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+ lcd.print("D=");
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+ lcd.print((D*100)/255);
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+ lcd.print("% ");
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+ lcd.print("tmax=");
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+ lcd.print(tmax/1000);
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+ lcd.print("s ");
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+}
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+
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+//void Abbrechen() {
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+// t = tmax;
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+// return(t);
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+//}
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+
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