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										101
									
								
								src/main.cpp
									
									
									
									
									
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										101
									
								
								src/main.cpp
									
									
									
									
									
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#include <Arduino.h>
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#include <Ticker.h>
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bool allow;
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static const uint8_t WasserSensorPin = 14;
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static const uint8_t DruckSensorPin = 12;
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static const uint8_t SchuetzPin = 13;
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Ticker tick;
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void pumpeSchalten(bool on) {
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//    digitalWrite(4,on);
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    if (allow) {
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        digitalWrite(SchuetzPin, on);
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        Serial.println("pumpe wird geschalten");
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    } else {
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        Serial.println("Schalten des Schütz gesperrt durch Timeout");
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    }
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}
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ICACHE_RAM_ATTR void DruckschalterInt() {
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    if (digitalRead(DruckSensorPin) == HIGH) {
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        //pumpe einschalten
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        Serial.println("Druck Sensor EIN");
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        pumpeSchalten(true);
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    } else {
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        //pumpe ausschalten
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        Serial.println("Druck Sensor AUS");
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        pumpeSchalten(false);
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    }
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}
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void WasserSensorCheck() {
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    if (digitalRead(WasserSensorPin) == LOW) {
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        Serial.println("Wasser Sensor AUS");
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        //kein Wasser dh timer auf 10min stellen
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        allow = false;
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        Serial.println("Schalte pumpe aus");
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        pumpeSchalten(false);
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        Serial.println("warte 30min");
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        tick.detach();
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        tick.once(1800, []() {
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            if (digitalRead(WasserSensorPin)) {
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                allow = true;
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                Serial.println("Einschalten der Pumpe wieder erlaubt.");
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                //pruefen ob drucksensor ein
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                DruckschalterInt();
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            }
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        });
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    } else {
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        Serial.println("Wasser Sensor EIN");
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    }
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}
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ICACHE_RAM_ATTR void WasserSensorInt() {
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    WasserSensorCheck();
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}
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void setup() {
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    pinMode(LED_BUILTIN, OUTPUT);
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    digitalWrite(LED_BUILTIN, LOW);
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    pinMode(WasserSensorPin, INPUT);
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    pinMode(DruckSensorPin, INPUT);
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    digitalWrite(SchuetzPin, LOW); //pumpe anfangs sofort abschalten
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    pinMode(SchuetzPin, OUTPUT);
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    Serial.begin(9600);
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    Serial.println("\n\n\n\nstartup of ESP");
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    //digitalWrite(LED_BUILTIN, LOW);
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    //initial measurement of water state
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    delay(1000);
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    //allow = digitalRead(WasserSensorPin);
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    allow=true;
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    WasserSensorCheck();
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    DruckschalterInt();
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    attachInterrupt(digitalPinToInterrupt(DruckSensorPin), DruckschalterInt, CHANGE);
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    attachInterrupt(digitalPinToInterrupt(WasserSensorPin), WasserSensorInt, CHANGE);
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    Serial.println("startup sequence complete!\n");
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    digitalWrite(LED_BUILTIN, HIGH);
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}
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void loop() {
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}
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