HTML etwas rumgespielt

README.md

@@ -1,3 +1,19 @@
 # TankCool
 
-Tank Kühlung freibier.cc
+## Tank Kühlung freibier.cc
+
+### Adressen der verbauten Temperaturfühler:
+
+* T1: 0x28, 0xF8, 0xE2, 0x80, 0xE3, 0xE1, 0x3C, 0xC2
+* T2: 0x28, 0x89, 0x9F, 0x80, 0xE3, 0xE1, 0x3C, 0xEC
+* Kühlwasser: 0x28, 0x3B, 0x58, 0x80, 0xE3, 0xE1, 0x3C, 0xF6 
+
+### Adressen der Ersatztemperaturfühler:
+* 0x28, 0x70, 0x21, 0x80, 0xE3, 0xE1, 0x3C, 0xE5
+
+### Adressen der Relais für Tanks
+* Bypass: R0, Arduino Mega 22
+* T1: R1, Arduino Mega 23
+* T2: R2, Arduino Mega 24 
+* KW: R8, Arduino Mega 30
+* KW_Pumpe: R8, Arduino Mega 31

TankCool.ino

@@ -0,0 +1,373 @@
+// First we include the libraries
+#include <OneWire.h> 
+#include <DallasTemperature.h>
+#include <Controllino.h>
+#include <SPI.h>
+#include <Ethernet.h>
+#include <EEPROM.h>
+
+
+/********************************************************************/
+// Data wire is plugged into pin 2 on the Arduino 
+#define ONE_WIRE_BUS 2
+#define TEMPERATURE_PRECISION 11
+
+/********************************************************************/
+// 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);
+/********************************************************************/ 
+DeviceAddress adT1 = { 0x28, 0xF8, 0xE2, 0x80, 0xE3, 0xE1, 0x3C, 0xC2 };
+DeviceAddress adT2 = { 0x28, 0x89, 0x9F, 0x80, 0xE3, 0xE1, 0x3C, 0xEC };
+DeviceAddress adKW = { 0x28, 0x3B, 0x58, 0x80, 0xE3, 0xE1, 0x3C, 0xF6 };
+
+float TT1_Sp = 30.0;
+float TT2_Sp = 30.0;
+float TKW_Sp = 0.0;
+float Hyst_Sp = 0.5;
+// Hilfswerte für EEPROM schreiben
+float H_TT1_Sp;
+float H_TT2_Sp;
+float H_TKW_Sp;
+float H_Hyst_Sp;
+
+float TT1_AV;
+float TT2_AV;
+float TKW_AV;
+
+byte Act_T1;
+byte Act_T2;
+byte Act_KW;
+
+byte State_Bypass = 0;
+unsigned long previousMillisBypass = 0;
+byte State_T1 = 0;
+unsigned long previousMillisT1 = 0;
+byte State_T2 = 0;
+unsigned long previousMillisT2 = 0;
+
+// Variables for Webserver
+byte mac[] = { 0x90, 0xA2, 0xDA, 0x00, 0x09, 0x70 };
+IPAddress ip(192,168,8,57);
+EthernetServer server(80);
+String readString;
+int b_str;
+int e_str;
+String t1_str;
+String t2_str;
+float t1_float;
+float t2_float; 
+
+void setup(void)
+{
+  Serial.begin(9600);
+  sensors.begin();
+  pinMode(22, OUTPUT);
+  pinMode(23, OUTPUT);
+  pinMode(24, OUTPUT);
+  pinMode(30, OUTPUT);
+  pinMode(31, OUTPUT);
+// set the resolution per device
+  sensors.setResolution(adT1, TEMPERATURE_PRECISION);
+  sensors.setResolution(adT2, TEMPERATURE_PRECISION);
+  sensors.setResolution(adKW, TEMPERATURE_PRECISION);
+
+ // Ethernet Verbindung und Server starten
+ Ethernet.begin(mac, ip);
+ server.begin();
+ Serial.print("Server gestartet. IP: ");
+ // IP des Arduino-Servers ausgeben
+ Serial.println(Ethernet.localIP());
+
+  // Get Setpoints from EEPROM
+  
+   EEPROM.get(0, TT1_Sp);
+   EEPROM.get(4, TT2_Sp);
+   EEPROM.get(8, TKW_Sp);
+   EEPROM.get(12, Hyst_Sp);
+   H_TT1_Sp = TT1_Sp;
+   H_TT2_Sp = TT2_Sp;
+   H_TKW_Sp = TKW_Sp;
+   H_Hyst_Sp = Hyst_Sp;
+}
+
+void loop(void)
+{
+  // Versorge Zeit
+  unsigned long currentMillis = millis();
+ 
+  // Hole Temperaturen
+  sensors.requestTemperatures();
+  TT1_AV = sensors.getTempC(adT1);
+  //TT1_AV = sensors.getTempCByIndex(0);
+  TT2_AV = sensors.getTempC(adT2);
+  //TT2_AV = sensors.getTempCByIndex(1);
+  TKW_AV = sensors.getTempC(adKW);
+  //TKW_AV = sensors.getTempCByIndex(2);
+ 
+  // Vergleiche Aktualtemperaturen mit Setpoint
+  // Tank 1
+  if (TT1_AV >= TT1_Sp + Hyst_Sp){
+    Act_T1 = 1;
+  }
+  if (TT1_AV <= TT1_Sp){
+    Act_T1 = 0;
+  }
+  if (TT2_AV >= TT2_Sp + Hyst_Sp){
+    Act_T2 = 1;
+  }
+  if (TT2_AV <= TT2_Sp){
+    Act_T2 = 0;
+  }
+  if (TKW_AV >= TKW_Sp + Hyst_Sp){
+    Act_KW = 1;
+  }
+  if (TKW_AV <= TKW_Sp){
+    Act_KW = 0;
+  }
+
+  // Bypass Ventil schließen, wenn T1 oder T2 offen, delay 2s
+  if ((Act_T1 == 1|| Act_T2 == 1) && State_Bypass == 0){
+    State_Bypass = 1;
+    previousMillisBypass = currentMillis;
+  }
+  if (currentMillis - previousMillisBypass >= 2000 && State_Bypass == 1) {
+    digitalWrite (22, HIGH);
+  }
+  if (Act_T1 == 0 && Act_T2 == 0){
+    digitalWrite (22, LOW);
+    State_Bypass = 0;
+  }
+  // Kühlung Tank 1, Ausschaltverzögerung 2s
+  if (Act_T1 == 1){
+    digitalWrite (23, HIGH);
+    State_T1 = 1;  
+  }
+  if (Act_T1 == 0 && State_T1 == 1){
+    previousMillisT1 = currentMillis; 
+    State_T1 = 0;   
+  }
+  if (Act_T1 == 0 && State_T1 == 0 && currentMillis - previousMillisT1 >= 2000){
+    previousMillisT1 = currentMillis;
+    digitalWrite (23, LOW);
+  }
+  
+  // Kühlung Tank 2, Ausschaltverzögerung 2s
+  if (Act_T2 == 1){
+    digitalWrite (24, HIGH);
+    State_T2 = 1;  
+  }
+  if (Act_T2 == 0 && State_T2 == 1){
+    previousMillisT2 = currentMillis; 
+    State_T2 = 0;   
+  }
+  if (Act_T2 == 0 && State_T2 == 0 && currentMillis - previousMillisT2 >= 2000){
+    previousMillisT2 = currentMillis;
+    digitalWrite (24, LOW);
+  }
+
+  webserver();
+}
+
+
+
+
+
+
+
+void webserver() {
+ // server.available() schaut, ob ein Client verfügbar ist und Daten
+ // an den Server schicken möchte. Gibt dann eine Client-Objekt zurück,
+ // sonst false
+ 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();
+         if (readString.length() < 100) {
+
+          //store characters to string 
+          readString += c; 
+          //Serial.print(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) {
+ Serial.println(readString);
+
+
+ Serial.println(TT1_Sp);
+ Serial.println(TT2_Sp);
+ Serial.println(TKW_Sp);
+ Serial.println(Hyst_Sp);
+ // Wertänderung T 1 
+ b_str = readString.indexOf("T1_Sp=");
+ e_str = readString.indexOf(" HTTP/");
+ t1_str = "";
+ if (b_str != -1){
+    b_str = b_str + 6;
+    for (int i=b_str; i < e_str; i++){
+      t1_str += readString.charAt(i);
+      t1_float = t1_str.toFloat();
+      if (t1_float != 0){
+        TT1_Sp = t1_float;
+      }
+  }
+ }
+ // Wertänderung T 2
+ b_str = readString.indexOf("T2_Sp=");
+ e_str = readString.indexOf(" HTTP/");
+ t2_str = "";
+ if (b_str != -1){
+    b_str = b_str + 6;
+    for (int i=b_str; i < e_str; i++){
+      t2_str += readString.charAt(i);
+      t2_float = t2_str.toFloat();
+      if (t2_float != 0){
+        TT2_Sp = t2_float;
+      }
+  }
+ }
+
+  // Wertänderung EEPROM schreiben
+ b_str = readString.indexOf("EEPROM=");
+ if (b_str != -1){
+   EEPROM.get(0, H_TT1_Sp);
+   EEPROM.get(4, H_TT2_Sp);
+   EEPROM.get(8, H_TKW_Sp);
+   EEPROM.get(12, H_Hyst_Sp);
+   if (H_TT1_Sp != TT1_Sp){
+      EEPROM.put(0, TT1_Sp);
+   }
+   if (H_TT2_Sp != TT2_Sp){
+      EEPROM.put(4, TT2_Sp);
+   }
+   if (H_TKW_Sp != TKW_Sp){
+      EEPROM.put(8, TT1_Sp);
+   }
+   if (H_Hyst_Sp != Hyst_Sp){
+      EEPROM.put(12, Hyst_Sp);
+   }
+ }
+
+ // HTTP Header 200 an den Browser schicken
+ 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: 60"); // Seite alle 60 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>Temperatursteuerung</title></head>");
+ client.println("<body><h3>Temperatursteuerung</h3>");
+
+ client.println("<svg width=\"45\" height=\"52\">");
+ client.println(" <path");
+ client.println("      style=\"fill:#000000;stroke-width:0.0282222\"");
+ client.println("      d=\"m 19.642666,46.637223 v -2.441222 h 2.441222 2.441223 v 2.441222 2.441222 H 22.083888 19.642666 Z M 14.722747,44.17734 c -0.01043,-0.01043 -0.01897,-1.115402 -0.01897,-2.455489 V 39.285334 H 12.248444 9.793111 V 36.83 34.374667 H 7.351889 4.910667 V 29.464 24.553334 H 2.455334 0 V 19.642667 14.732 H 2.455334 4.910667 V 12.290778 9.8495558 H 7.366 9.821334 V 12.290778 14.732 H 7.366 4.910667 v 4.910667 4.910667 H 7.351889 9.793111 V 22.098 19.642667 h 2.455177 2.455178 l 0.0072,-2.448278 0.0072,-2.448278 2.462388,-0.0072 2.462389,-0.0072 v 4.910822 4.910822 h 2.441222 2.441223 v 2.441067 2.441067 l 2.462388,0.0072 2.462391,0.0072 0.007,2.462389 0.007,2.462389 h 2.44107 2.44106 V 29.464 24.553334 h -4.89651 -4.896554 V 19.642667 14.732 h 2.455333 2.455331 v 2.455334 2.455333 h 2.45534 2.45533 V 22.098 24.553334 h 2.45533 2.45534 V 19.642667 14.732 h -2.45534 -2.45533 V 12.276667 9.8213338 h -4.91082 -4.910826 l 0.0072,-2.448278 0.0072,-2.448278 4.903616,-0.0071 4.90361,-0.0071 v 2.455413 2.455413 h 2.45533 2.45533 v 2.4553332 2.455333 h 2.45534 2.45533 v 4.910667 4.910667 h -2.45523 -2.45526 l -0.007,4.903611 -0.007,4.903611 -2.46238,0.0072 -2.46239,0.0072 v 2.455178 2.455178 h -2.44114 -2.44107 l -0.007,2.448278 -0.007,2.448277 h -2.45553 -2.455333 l -0.0071,-4.903611 -0.0071,-4.903611 H 22.08398 19.642917 l -0.0071,4.903611 -0.0071,4.903611 -2.443419,0.0072 c -1.343881,0.004 -2.451956,-0.0013 -2.462389,-0.01176 z m -0.01207,-12.265062 0.0072,-2.462389 2.462388,-0.0072 2.462389,-0.0072 V 26.994401 24.553334 H 14.717889 9.793111 V 29.464 34.374667 h 2.455178 2.455179 z M 12.283722,9.8283908 9.821334,9.8209908 V 7.3658118 4.9106338 H 14.732 19.642666 V 2.4553334 0 h 2.441222 2.441223 v 2.4553334 2.4553334 h -2.441223 -2.441222 v 2.469444 2.469445 l -2.448278,-0.0069 c -1.346552,-0.0038 -3.556352,-0.01021 -4.910666,-0.01427 z\"");
+ client.println("      id=\"path903\" />");
+ client.println("</svg>");
+  
+client.print("<table>");
+client.print("  <tr>");
+client.print("    <th> </th>");
+client.print("    <th>  Istwert  </th>");
+client.print("    <th>  Sollwert  </th>");
+client.print("  </tr>");
+client.print("  <tr>");
+client.print("    <td>Tank 1</td>");
+if (State_T1 == 1){
+client.print("    <td bgcolor=#00FF00>"); client.print(TT1_AV); client.print("&deg;C</td>");
+}
+else{
+client.print("    <td>"); client.print(TT1_AV); client.print("&deg;C</td>");  
+}
+client.print("    <td>"); client.print(TT1_Sp); client.print("&deg;C</td>");
+client.print("    <td>");
+client.print("    <form action=\"/\" method=\"get\">");
+client.print("      <label for=\"fname\">Setpoint</label>");
+client.print("      <input type=\"text\" id=\"T1_Sp\" name=\"T1_Sp\">");
+client.print("      <input type=\"submit\" value=\"Submit\">");
+client.print("    </form>");
+client.print("    </td>");
+client.print("   </tr>");
+client.print("  <tr>");
+client.print("    <td>Tank 2</td>");
+if (State_T2 == 1){
+client.print("    <td bgcolor=#00FF00>"); client.print(TT2_AV); client.print("&deg;C</td>");
+}
+else{
+client.print("    <td>"); client.print(TT2_AV); client.print("&deg;C</td>");  
+}
+client.print("    <td>"); client.print(TT2_Sp); client.print("&deg;C</td>");
+client.print("    <td>");
+client.print("    <form action=\"/\" method=\"get\">");
+client.print("      <label for=\"fname\">Setpoint</label>");
+client.print("      <input type=\"text\" id=\"T2_Sp\" name=\"T2_Sp\">");
+client.print("      <input type=\"submit\" value=\"Submit\">");
+client.print("    </form>");
+client.print("    </td>");
+client.print("   </tr>");
+client.print("   <tr>");
+client.print("    <td>Bypass</td>");
+if (State_Bypass== 0){
+client.print("    <td bgcolor=#00FF00></td>");
+}
+else{
+client.print("    <td></td>");  
+}
+client.print("    <td></td>");
+client.print("    <td></td>");
+client.print("   </tr>");
+client.print("  <tr>");
+client.print("    <td colspan=\"4\">EEPROM");
+client.print("    T1 "); client.print(H_TT1_Sp); client.print("&deg;C");
+client.print("    T2 "); client.print(H_TT2_Sp); client.print("&deg;C");
+client.print("    KW "); client.print(H_TKW_Sp); client.print("&deg;C");
+client.print("    Hyst "); client.print(H_Hyst_Sp); client.print("&deg;C");
+client.print("    </td><td>");
+client.print("    <form action=\"/\" method=\"get\">");
+client.print("      <input id=\"EEPROM\" name=\"EEPROM\" type=\"submit\" value=\"Submit\">");
+client.print("    </form>");
+client.print("    </td>");
+client.print("   </tr>");
+client.print("</table>");
+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();
+ //clearing string for next read
+ readString="";
+ Serial.println("Verbindung mit Client beendet.");
+ Serial.println("");
+ }
+}