Versuch mit Interrupt

der Interrupt soll die Sekunden hochzählen, problem ist halt, dass der
loop in einer Sekunde mehrmals durchlaufen kann. hätte aber auch ein einfache boolean
geregelt. EEEglaaal

Steuerung_Truhen.ino

@@ -14,139 +14,147 @@ LiquidCrystal_I2C lcd(0x3F, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE); //0x3F = Adresse
 
 const int REL1 = 2; //Pin des Relais
 const int REL2 = 3;
-int stat1 = 0; //Status-Variable
+int stat1 = 1; //Status-Variable
-int stat2 = 0;
+int stat2 = 1;
 
 float T1 = 0; //Temperatur-Variablen
 float T2 = 0;
 
-unsigned long zeit1 = 0; //Zeitstempel für Relais
+long logsek = 0;
-unsigned long zeit2 = 0;
-int uptime = 0; //Zeitstempel für log in min
-int logmin = 0;
-int logsek = 0;
 String logdata1 = "";
 String logdata2 = "";
 
 //* **EINSTELLUNGEN** *//
-const int mess = 5; //Messintervall in s !!! muss >2 wegen Sensoren
+const int mess = 10; //Messintervall in s !!! muss >2 wegen Sensoren
-const int truhe = 30; //Schaltintervall in min
+const int schalt = 15*60; //Schaltintervall in s
 const int uT = 0; //Abschalt-Temperatur in °C
 const int oT = 6; //Einschalt-Temperatur in °C
 
 void setup() {
   //Serial.begin(9600);
+//Timer Setup: https://www.instructables.com/id/Arduino-Timer-Interrupts/
+  cli();//stop interrupts
+  //set timer1 interrupt at 1Hz
+  TCCR1A = 0;// set entire TCCR1A register to 0
+  TCCR1B = 0;// same for TCCR1B
+  TCNT1  = 0;//initialize counter value to 0
+  // set compare match register for 1hz increments
+  OCR1A = 15624;// = (16*10^6) / (1*1024) - 1 (must be <65536)
+  // turn on CTC mode
+  TCCR1B |= (1 << WGM12);
+  // Set CS10 and CS12 bits for 1024 prescaler
+  TCCR1B |= (1 << CS12) | (1 << CS10);  
+  // enable timer compare interrupt
+  TIMSK1 |= (1 << OCIE1A);
+  sei();//allow interrupts
+
+//Sensoren
   dht1.begin(); //Starten der Sensoren
   dht2.begin();
   delay(2000);
-
+  
+//LCD
   lcd.begin(16,2); //Starten des LCD, 16 Zeichen, 2 Zeilen
   lcd.backlight(); //Beleuchtung des Displays einschalten
-  delay(2000);
+  delay(1000);
   
+//Initialsierugn SD
   lcd.setCursor(0,0); //...(Zeichen,Zeile);
   lcd.print("Initialisierung");
   delay(2000);
   if (!SD.begin(4)) { //Initialisiere SD_Karte mit CS auf Pin D4
     lcd.setCursor(0,1);
     lcd.print("fehlgeschlagen!");
-    delay(2000);
+    delay(1000);
     return;
   }
   lcd.setCursor(0,1);
   lcd.print("abgeschlossen");
-  delay(2000);
+  delay(1000);
-  
+
   pinMode(REL1, OUTPUT);
   pinMode(REL2, OUTPUT);
   digitalWrite(REL1, HIGH);
   digitalWrite(REL2, HIGH);
+  delay(1000);
+  digitalWrite(REL1, LOW);
+  digitalWrite(REL2, LOW);
 
   File logfile = SD.open("logTruhe.txt", FILE_WRITE); //Erstelle bzw. öffne log-Datei
   logfile.println("t(min)\tTruhe\tT(°C)\tStatus");
   logfile.close();
 }
 
+ISR(TIMER1_COMPA_vect){ //timer1 interrupt 1Hz
+  logsek++;
+}
+  
 void loop() {
-//Messung und log
+//Messung, LOG und LCD
-  T1 = dht1.readTemperature();
+  if (logsek%mess == 0){
-  logdata1 = String(logmin) + ":" + String(logsek) + "\t1\t" + String(T1) + "\t" + String(stat1);
+    T1 = dht1.readTemperature();
-  T2 = dht2.readTemperature();
+    logdata1 = String(logsek) + "\t1\t" + String(T1) + "\t" + String(stat1);
-  logdata2 = String(logmin) + ":" + String(logsek) + "\t2\t" + String(T2) + "\t" + String(stat2);
+    T2 = dht2.readTemperature();
-  File logfile = SD.open("logTruhe.txt", FILE_WRITE);
+    logdata2 = String(logsek) + "\t2\t" + String(T2) + "\t" + String(stat2);
-  logfile.println(logdata1);
+    File logfile = SD.open("logTruhe.txt", FILE_WRITE);
-  logfile.println(logdata2);
+    logfile.println(logdata1);
-  logfile.println();
+    logfile.println(logdata2);
-  logfile.close();
+    logfile.println();
-//Serial.println("Messung");
+    logfile.close();
+  //Serial.println("Messung + String(logsek)");
+    //LCD-Anzeige
+    lcd.setCursor(0,0); //...(Zeichen,Zeile);
+    lcd.print("Truhe1 ");
+    lcd.setCursor(7,0);
+    lcd.print(String(T1));
+    lcd.setCursor(11,0);
+    lcd.print("\337C");
+    lcd.setCursor(13,0);
+    if (stat1 == 1){
+      lcd.print(" an"); 
+    }
+    else{
+      lcd.print("aus");
+    }
+    lcd.setCursor(0,1);
+    lcd.print("Truhe2 ");
+    lcd.setCursor(7,1);
+    lcd.print(String(T2));
+    lcd.setCursor(11,1);
+    lcd.print("\337C");
+    lcd.setCursor(13,1);
+    if (stat2 == 1){
+      lcd.print(" an");
+    }
+    else{
+      lcd.print("aus");
+    }
+  delay(999);
+  }
 
-//Schaltung Truhe 1
+//Schaltung
-  if (millis() >= zeit1){
+  if (logsek%schalt == 0){
+  //Truhe 1
     if (T1 >= oT){
       digitalWrite(REL1, LOW);
       stat1 = 1;
-      zeit1 = millis()+(truhe*60*1000);
     }
     else {
       if (T1 <= uT){
         digitalWrite(REL1, HIGH);
         stat1 = 0;
-        zeit1 = millis()+(truhe*60*1000);
       }
     }
-  }
+  //Truhe 2
-  else{
-  }
-//Schaltung Truhe 2
-  if (millis() >= zeit2){
     if (T2 >= oT){
       digitalWrite(REL2, LOW);
       stat2 = 1;
-      zeit2 = millis()+(truhe*60*1000);
     }
     else {
       if (T2 <= uT){
         digitalWrite(REL2, HIGH);
         stat2 = 0;
-        zeit2 = millis()+(truhe*60*1000);
       }
     }
   }
-  else{
-  }
-//Serial.println("Schaltung");
-  
-//LCD-Anzeige
-  lcd.setCursor(0,0); //...(Zeichen,Zeile);
-  lcd.print("Truhe1 ");
-  lcd.setCursor(7,0);
-  lcd.print(String(T1));
-  lcd.setCursor(11,0);
-  lcd.print("\337C");
-  lcd.setCursor(13,0);
-  if (stat1 == 1){
-    lcd.print(" an"); 
-  }
-  else{
-    lcd.print("aus");
-  }
-  lcd.setCursor(0,1);
-  lcd.print("Truhe2 ");
-  lcd.setCursor(7,1);
-  lcd.print(String(T2));
-  lcd.setCursor(11,1);
-  lcd.print("\337C");
-  lcd.setCursor(13,1);
-  if (stat2 == 1){
-    lcd.print(" an"); 
-  }
-  else{
-    lcd.print("aus");
-  }
-
-delay(mess*1000);
-uptime += mess;
-logmin = uptime/60;
-logsek = uptime%60;
-//Serial.println("LCD");
 }