From b82ff138c2cc802f4e1e8de6032c8dc7af672fd8 Mon Sep 17 00:00:00 2001
From: sven <sven@huiuiuiuiui.lan>
Date: Sun, 27 Mar 2022 22:39:54 +0200
Subject: [PATCH] Added Cool.ino

---
 Cool.ino | 203 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 203 insertions(+)
 create mode 100644 Cool.ino

diff --git a/Cool.ino b/Cool.ino
new file mode 100644
index 0000000..85b2349
--- /dev/null
+++ b/Cool.ino
@@ -0,0 +1,203 @@
+/********************************************************************/
+// First we include the libraries
+#include <OneWire.h> 
+#include <DallasTemperature.h>
+#include <Controllino.h>
+#include <SPI.h>
+#include <Ethernet.h>
+/********************************************************************/
+// Data wire is plugged into pin 2 on the Arduino 
+#define ONE_WIRE_BUS 20
+/********************************************************************/
+// Setup a oneWire instance to communicate with any OneWire devices  
+// (not just Maxim/Dallas temperature ICs) 
+OneWire oneWire(ONE_WIRE_BUS); 
+/********************************************************************/
+// Pass our oneWire reference to Dallas Temperature. 
+DallasTemperature sensors(&oneWire);
+/********************************************************************/ 
+byte mac[] = { 0x90, 0xA2, 0xDA, 0x00, 0x09, 0x70 };
+IPAddress ip(192,168,178,57);
+EthernetServer server(80);
+float r,t;
+const int vent = 22;
+const int compressor = 23;
+const long interval = 5000;           // interval for measurement (milliseconds)
+unsigned long previousMillis = 0; 
+const long agitPrerun = 60000;           
+unsigned long previousMillisagitPrerun = 0; 
+const long maxCool = 1800000;           
+unsigned long previousMillismaxCool = 0; 
+const long agitPostrun = 180000;           
+unsigned long previousMillisagitPostrun = 0; 
+float temperatureA;    // temperature in Celsius 
+float DeltaT = 1.5;
+float temperatureSP = 10.0;
+int stepAct = 0;
+int stepActLC = 0;
+int tempReached = 0;
+
+void setup(void) 
+{ 
+  pinMode(vent, OUTPUT);
+  pinMode(compressor, OUTPUT);
+  // start serial port 
+ Serial.begin(9600); 
+ Serial.println("Dallas Temperature IC Control Library Demo"); 
+ // Start up the library 
+ sensors.begin();
+ Ethernet.begin(mac, ip);
+ server.begin();
+ Serial.print("Server gestartet. IP: ");
+ // IP des Arduino-Servers ausgeben
+ Serial.println(Ethernet.localIP()); 
+} 
+void loop(void) 
+{ 
+  unsigned long currentMillis = millis();
+  if (currentMillis - previousMillis >= interval) {
+    // save the last time you blinked the LED
+    previousMillis = currentMillis;
+
+     // call sensors.requestTemperatures() to issue a global temperature 
+ // request to all devices on the bus 
+/********************************************************************/
+ Serial.print(" Requesting temperatures..."); 
+ sensors.requestTemperatures(); // Send the command to get temperature readings 
+ Serial.println("DONE"); 
+/********************************************************************/
+ temperatureA = sensors.getTempCByIndex(0);
+ Serial.print("Temperature is: "); 
+ Serial.println(temperatureA); 
+ Serial.print("StepAct: "); 
+ Serial.println(stepAct); 
+ Serial.println((currentMillis - previousMillismaxCool)/1000); 
+
+
+  }
+ if (stepAct <= 0 || stepAct > 4){
+   stepAct = 1;
+ }
+ else if (stepAct == 1){ // Waiting
+  if (temperatureA > (temperatureSP + DeltaT)){
+    stepAct++;
+  } 
+  digitalWrite(vent, LOW);
+  digitalWrite(compressor, LOW);
+ }
+ else if (stepAct == 2){ // Pre run agitators for 1min.
+  if (stepAct != stepActLC){
+     previousMillisagitPrerun = currentMillis;
+     stepActLC = stepAct;
+  }
+  if (currentMillis - previousMillisagitPrerun >= agitPrerun) {
+    previousMillisagitPrerun = currentMillis;
+    stepAct++;
+  }
+  digitalWrite(vent, HIGH);
+  digitalWrite(compressor, LOW);     
+ }
+ else if (stepAct == 3){ // Cooling until temperature reached, or max time
+  if (stepAct != stepActLC){
+     previousMillismaxCool = currentMillis;
+     stepActLC = stepAct;
+  }
+  if (currentMillis - previousMillismaxCool >= maxCool || temperatureA < temperatureSP) {
+    previousMillismaxCool = currentMillis;
+    stepAct++;
+  }
+  if (temperatureA < temperatureSP){
+    tempReached = 1;
+  }
+  else {
+    tempReached = 0;
+  }
+  digitalWrite(vent, HIGH);
+  digitalWrite(compressor, HIGH);
+  }
+ else if (stepAct == 4){ // Postrun
+   if (stepAct != stepActLC){
+     previousMillisagitPostrun = currentMillis;
+     stepActLC = stepAct;
+  }
+ if (currentMillis - previousMillisagitPostrun >= agitPostrun) {
+    previousMillisagitPostrun = currentMillis;
+  if (tempReached == 1){
+    stepAct = 1;
+  }
+  else{
+    stepAct--;
+  }
+  }
+  digitalWrite(vent, HIGH);
+  digitalWrite(compressor, LOW);
+  }
+
+ // ETHERNET
+  EthernetClient client = server.available();
+ // Wenn es einen Client gibt, dann...
+ if (client) {
+ Serial.println("Neuer Client");
+ // Jetzt solange Zeichen lesen, bis eine leere Zeile empfangen wurde
+ // HTTP Requests enden immer mit einer leeren Zeile 
+ boolean currentLineIsBlank = true;
+ // Solange Client verbunden 
+ while (client.connected()) {
+ // client.available() gibt die Anzahl der Zeichen zurück, die zum Lesen
+ // verfügbar sind
+ if (client.available()) {
+ // Ein Zeichen lesen und am seriellen Monitor ausgeben
+ char c = client.read();
+ Serial.write(c);
+ // In currentLineIsBlank merken wir uns, ob diese Zeile bisher leer war.
+ // Wenn die Zeile leer ist und ein Zeilenwechsel (das \n) kommt,
+ // dann ist die Anfrage zu Ende und wir können antworten
+ if (c == '\n' && currentLineIsBlank) {
+  client.println("HTTP/1.1 200 OK");
+ client.println("Content-Type: text/html");
+ client.println("Connection: close"); // Verbindung wird nach Antwort beendet
+ client.println("Refresh: 30"); // Seite alle 25 Sekunden neu abfragen
+ client.println();
+ // Ab hier berginnt der HTML-Code, der an den Browser geschickt wird
+ client.println("<!DOCTYPE HTML>");
+ client.println("<html>");
+ client.println("<head><title>CONTROLLINO Analog Input</title></head>");
+ client.println("<body><h3>CONTROLLINO</h3>");
+
+ client.println("<p>");
+ client.print("Aktuelle Temperatur: ");
+ client.println(temperatureA);
+ client.println("</p>");
+ client.println("<p>");
+ client.print("Sollwert Temperatur: ");
+ client.println(temperatureSP);
+ client.println("</p>");
+ client.println("<p>");
+ client.print("Delta Temperatur: "); 
+ client.println(DeltaT);
+ client.println("</p>");
+ client.write("<form method=GET>T: <input type=text name=t>");
+ client.write("R: <input type=text name=r><input type=submit></form>");
+ client.println(r,t);
+ client.println("</body></html>");
+ break;
+ }
+ if (c == '\n') {
+ // Zeilenwechsel, also currentLineIsBlack erstmal auf True setzen
+ currentLineIsBlank = true;
+ } 
+ else if (c != '\r') {
+ // Zeile enthält Zeichen, also currentLineIsBlack auf False setzen
+ currentLineIsBlank = false;
+ }
+ }
+ }
+ // Kleine Pause
+ delay(1);
+ // Verbindung schliessen
+ client.stop();
+ Serial.println("Verbindung mit Client beendet.");
+ Serial.println("");
+ }
+}
+