Added Cool.ino
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sven
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7e3158de44
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203
Cool.ino
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203
Cool.ino
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/********************************************************************/
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// First we include the libraries
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#include <OneWire.h>
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#include <DallasTemperature.h>
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#include <Controllino.h>
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#include <SPI.h>
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#include <Ethernet.h>
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/********************************************************************/
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// Data wire is plugged into pin 2 on the Arduino
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#define ONE_WIRE_BUS 20
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/********************************************************************/
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// Setup a oneWire instance to communicate with any OneWire devices
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// (not just Maxim/Dallas temperature ICs)
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OneWire oneWire(ONE_WIRE_BUS);
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/********************************************************************/
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// Pass our oneWire reference to Dallas Temperature.
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DallasTemperature sensors(&oneWire);
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/********************************************************************/
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byte mac[] = { 0x90, 0xA2, 0xDA, 0x00, 0x09, 0x70 };
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IPAddress ip(192,168,178,57);
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EthernetServer server(80);
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float r,t;
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const int vent = 22;
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const int compressor = 23;
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const long interval = 5000; // interval for measurement (milliseconds)
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unsigned long previousMillis = 0;
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const long agitPrerun = 60000;
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unsigned long previousMillisagitPrerun = 0;
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const long maxCool = 1800000;
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unsigned long previousMillismaxCool = 0;
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const long agitPostrun = 180000;
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unsigned long previousMillisagitPostrun = 0;
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float temperatureA; // temperature in Celsius
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float DeltaT = 1.5;
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float temperatureSP = 10.0;
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int stepAct = 0;
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int stepActLC = 0;
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int tempReached = 0;
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void setup(void)
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{
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pinMode(vent, OUTPUT);
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pinMode(compressor, OUTPUT);
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// start serial port
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Serial.begin(9600);
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Serial.println("Dallas Temperature IC Control Library Demo");
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// Start up the library
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sensors.begin();
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Ethernet.begin(mac, ip);
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server.begin();
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Serial.print("Server gestartet. IP: ");
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// IP des Arduino-Servers ausgeben
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Serial.println(Ethernet.localIP());
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}
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void loop(void)
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{
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unsigned long currentMillis = millis();
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if (currentMillis - previousMillis >= interval) {
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// save the last time you blinked the LED
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previousMillis = currentMillis;
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// call sensors.requestTemperatures() to issue a global temperature
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// request to all devices on the bus
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/********************************************************************/
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Serial.print(" Requesting temperatures...");
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sensors.requestTemperatures(); // Send the command to get temperature readings
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Serial.println("DONE");
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/********************************************************************/
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temperatureA = sensors.getTempCByIndex(0);
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Serial.print("Temperature is: ");
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Serial.println(temperatureA);
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Serial.print("StepAct: ");
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Serial.println(stepAct);
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Serial.println((currentMillis - previousMillismaxCool)/1000);
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}
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if (stepAct <= 0 || stepAct > 4){
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stepAct = 1;
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}
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else if (stepAct == 1){ // Waiting
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if (temperatureA > (temperatureSP + DeltaT)){
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stepAct++;
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}
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digitalWrite(vent, LOW);
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digitalWrite(compressor, LOW);
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}
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else if (stepAct == 2){ // Pre run agitators for 1min.
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if (stepAct != stepActLC){
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previousMillisagitPrerun = currentMillis;
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stepActLC = stepAct;
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}
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if (currentMillis - previousMillisagitPrerun >= agitPrerun) {
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previousMillisagitPrerun = currentMillis;
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stepAct++;
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}
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digitalWrite(vent, HIGH);
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digitalWrite(compressor, LOW);
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}
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else if (stepAct == 3){ // Cooling until temperature reached, or max time
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if (stepAct != stepActLC){
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previousMillismaxCool = currentMillis;
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stepActLC = stepAct;
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}
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if (currentMillis - previousMillismaxCool >= maxCool || temperatureA < temperatureSP) {
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previousMillismaxCool = currentMillis;
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stepAct++;
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}
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if (temperatureA < temperatureSP){
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tempReached = 1;
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}
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else {
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tempReached = 0;
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}
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digitalWrite(vent, HIGH);
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digitalWrite(compressor, HIGH);
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}
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else if (stepAct == 4){ // Postrun
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if (stepAct != stepActLC){
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previousMillisagitPostrun = currentMillis;
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stepActLC = stepAct;
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}
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if (currentMillis - previousMillisagitPostrun >= agitPostrun) {
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previousMillisagitPostrun = currentMillis;
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if (tempReached == 1){
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stepAct = 1;
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}
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else{
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stepAct--;
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}
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}
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digitalWrite(vent, HIGH);
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digitalWrite(compressor, LOW);
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}
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// ETHERNET
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EthernetClient client = server.available();
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// Wenn es einen Client gibt, dann...
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if (client) {
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Serial.println("Neuer Client");
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// Jetzt solange Zeichen lesen, bis eine leere Zeile empfangen wurde
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// HTTP Requests enden immer mit einer leeren Zeile
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boolean currentLineIsBlank = true;
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// Solange Client verbunden
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while (client.connected()) {
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// client.available() gibt die Anzahl der Zeichen zurück, die zum Lesen
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// verfügbar sind
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if (client.available()) {
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// Ein Zeichen lesen und am seriellen Monitor ausgeben
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char c = client.read();
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Serial.write(c);
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// In currentLineIsBlank merken wir uns, ob diese Zeile bisher leer war.
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// Wenn die Zeile leer ist und ein Zeilenwechsel (das \n) kommt,
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// dann ist die Anfrage zu Ende und wir können antworten
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if (c == '\n' && currentLineIsBlank) {
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client.println("HTTP/1.1 200 OK");
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client.println("Content-Type: text/html");
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client.println("Connection: close"); // Verbindung wird nach Antwort beendet
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client.println("Refresh: 30"); // Seite alle 25 Sekunden neu abfragen
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client.println();
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// Ab hier berginnt der HTML-Code, der an den Browser geschickt wird
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client.println("<!DOCTYPE HTML>");
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client.println("<html>");
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client.println("<head><title>CONTROLLINO Analog Input</title></head>");
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client.println("<body><h3>CONTROLLINO</h3>");
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client.println("<p>");
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client.print("Aktuelle Temperatur: ");
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client.println(temperatureA);
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client.println("</p>");
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client.println("<p>");
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client.print("Sollwert Temperatur: ");
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client.println(temperatureSP);
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client.println("</p>");
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client.println("<p>");
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client.print("Delta Temperatur: ");
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client.println(DeltaT);
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client.println("</p>");
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client.write("<form method=GET>T: <input type=text name=t>");
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client.write("R: <input type=text name=r><input type=submit></form>");
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client.println(r,t);
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client.println("</body></html>");
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break;
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}
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if (c == '\n') {
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// Zeilenwechsel, also currentLineIsBlack erstmal auf True setzen
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currentLineIsBlank = true;
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}
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else if (c != '\r') {
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// Zeile enthält Zeichen, also currentLineIsBlack auf False setzen
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currentLineIsBlank = false;
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}
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}
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}
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// Kleine Pause
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delay(1);
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// Verbindung schliessen
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client.stop();
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Serial.println("Verbindung mit Client beendet.");
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Serial.println("");
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}
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}
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