Add door reed switch

hencoop.ino

@@ -1,26 +1,27 @@
 /*
- * Hencoop with automatic lamp and door timer, TM1637 display and two buttons
+ * Hencoop with automatic lamp and door timer, TM1637 display, two buttons and magnetically operated sealed switch
  */
 
 #include <Arduino.h>
-#include <Wire.h>
 #include <TimeLib.h>
 #include <Thread.h>
 #include <DS1307RTC.h>
 #include <SevenSegmentExtended.h>      // Extended TM1637 library https://github.com/bremme/arduino-tm1637
 
-long openDoorVar = 3780;               // Interval for door opening
-long closeDoorVar = 3600;              // Interval for door closing
+long maxOpenDoorVar = 8765;            // Interval for maximum door opening time
+// long openDoorVar = 3750;               // Interval for door opening
+long closeDoorVar = 3999;              // Interval for door closing
 
-const byte PIN_CLK = 2;                // Define CLK pin (for 4-Digit Display)
-const byte PIN_DIO = 3;                // Define DIO pin (for 4-Digit Display)
 const byte redButton = 4;              // RedButton: light on, open door
 const byte blackButton = 5;            // BlackButton: light off, close door
-const byte pinLight = 6;               // Light relay
-const byte pinDC = 7;                  // DC motor relay
+const byte pinLight = 6;               // Light power relay
+const byte pinDC = 7;                  // DC motor power relay
 const byte pinRelay3 = 8;              // Motor relay control
 const byte pinRelay4 = 9;              // Motor relay control
-const byte led = 13;
+const byte PIN_CLK = 10;               // Define CLK pin (for 4-Digit Display)
+const byte PIN_DIO = 11;               // Define DIO pin (for 4-Digit Display)
+const byte doorSwitch = 12;            // Door's magnetically operated sealed switch
+// const byte led = 13;
 
 SevenSegmentExtended display(PIN_CLK, PIN_DIO);
 
@@ -50,9 +51,10 @@ void setup() {
   pinMode(pinRelay4, OUTPUT);
   pinMode(pinDC, OUTPUT);
   pinMode(pinLight, OUTPUT);
-  pinMode(led, OUTPUT);
+//  pinMode(led, OUTPUT);
   pinMode(redButton, INPUT);
   pinMode(blackButton, INPUT);
+  pinMode(doorSwitch, INPUT);
   digitalWrite(pinRelay3, HIGH);
   digitalWrite(pinRelay4, HIGH);
   digitalWrite(pinDC, HIGH);
@@ -103,93 +105,6 @@ void loop() {
 */
 }
 
-void checkTime() {
-  // Winter
-  // 6:56 open door, 7:01 light on, 10:01 light off,
-  // 16:01 light on, 19:01 light off, 19:05 close door
-  if (month()==11 || month()==12 || month()==1 ) {
-    if (hour() == 6 && minute() == 56) {
-      openDoor();
-      delay(60000);
-    }
-    if (hour() == 7 && minute() == 1) {
-      lightOn();
-      delay(60000);
-    }
-    if (hour() == 10 && minute() == 1) {
-      lightOff();
-      delay(60000);
-    }
-    if (hour() == 16 && minute() == 1) {
-      lightOn();
-      delay(60000);
-    }
-      if (hour() == 19 && minute() == 1) {
-    lightOff();
-      delay(60000);
-    }
-    if (hour() == 19 && minute() == 5) {
-      closeDoor();
-      delay(60000);
-    }
-  }
-
-  // Spring
-  // 6:30 door open, 17:01 light on, 20:01 light off, 20:05 door close
-  if (month()==2 || month()==3 || month()==4 ) {
-    if (hour() == 6 && minute() == 30) {
-      openDoor();
-      delay(60000);
-    }
-      if (hour() == 17 && minute() == 1) {
-      lightOn();
-      delay(60000);
-    }
-    if (hour() == 20 && minute() == 1) {
-      lightOff();
-      delay(60000);
-    }
-    if (hour() == 20 && minute() == 5) {
-      closeDoor();
-      delay(60000);
-    }
-  }
-
-  // Summer
-  // 5:30 open door, 22:05 close door
-  if (month()==5 || month()==6 || month()==7 ) {
-    if (hour() == 5 && minute() == 30) {
-      openDoor();
-      delay(60000);
-    }
-    if (hour() == 22 && minute() == 5) {
-      closeDoor();
-      delay(60000);
-    }
-  }
-
-  // Autumn
-  // 6:01 open door, 17:01 light on, 20:01 light off, 21:05 close door
-  if (month()==8 || month()==9 || month()==10 ) {
-    if (hour() == 6 && minute() == 1) {
-      openDoor();
-      delay(60000);
-    }
-    if (hour() == 17 && minute() == 1) {
-      lightOn();
-      delay(60000);
-    }
-    if (hour() == 20 && minute() == 1) {
-      lightOff();
-      delay(60000);
-    }
-    if (hour() == 21 && minute() == 5) {
-      closeDoor();
-      delay(60000);
-    }
-  }
-}
-
 /*
 // LED pulse blinking thread
 void ledBlink() {
@@ -251,27 +166,59 @@ void lightOff() {
 }
 
 void openDoor() {
+  unsigned long openStart = millis();
+  if (digitalRead(doorSwitch) == LOW) {
     serStr("Door opening started...");
-  digitalWrite(pinDC, LOW);          // DC on
-  delay(1000);
-  digitalWrite(pinRelay4, LOW);
-  delay(openDoorVar);
+    digitalWrite(pinRelay3, HIGH);
     digitalWrite(pinRelay4, HIGH);
     delay(1000);
+    digitalWrite(pinDC, LOW);        // DC on
+    delay(3000);
+    digitalWrite(pinRelay4, LOW);
+    while (digitalRead(doorSwitch) == LOW) {
+      if ((millis() - openStart) > maxOpenDoorVar) {
+        break;
+      }
+      delay(55);
+    }
+    digitalWrite(pinRelay4, HIGH);
+    delay(2000);
     digitalWrite(pinDC, HIGH);       // DC off
+    delay(1000);
+    digitalWrite(pinRelay3, HIGH);
+    digitalWrite(pinRelay4, HIGH);
     serStr("...door opening finished");
+  } else {
+    serStr("Can't open door, magnet shows that door is open");
+    display.on();
+    display.print("can't - door is open");
+    display.off();
+  }
 }
 
 void closeDoor() {
+  if (digitalRead(doorSwitch) == HIGH) {
     serStr("Door closing started...");
-  digitalWrite(pinDC, LOW);          // DC on
+    digitalWrite(pinRelay3, HIGH);
+    digitalWrite(pinRelay4, HIGH);
     delay(1000);
+    digitalWrite(pinDC, LOW);        // DC on
+    delay(3000);
     digitalWrite(pinRelay3, LOW);
     delay(closeDoorVar);
     digitalWrite(pinRelay3, HIGH);
-  delay(1000);
+    delay(2000);
     digitalWrite(pinDC, HIGH);       // DC off
+    delay(1000);
+    digitalWrite(pinRelay3, HIGH);
+    digitalWrite(pinRelay4, HIGH);
     serStr("...door closing finished");
+  } else {
+    serStr("Can't close door, magnet shows that door is closed");
+    display.on();
+    display.print("can't - door is closed");
+    display.off();
+  }
 }
 
 // Send string to serial monitor with millis() counter and date/time
@@ -295,3 +242,90 @@ void serStr(const char* serString) {
   Serial.print(year());
   Serial.println();
 }
+
+void checkTime() {
+  // Winter
+  // 6:56 open door, 7:01 light on, 10:01 light off,
+  // 16:01 light on, 19:01 light off, 19:05 close door
+  if (month()==11 || month()==12 || month()==1 ) {
+    if (hour() == 6 && minute() == 56) {
+      openDoor();
+      delay(60000);
+    }
+    if (hour() == 7 && minute() == 1) {
+      lightOn();
+      delay(60000);
+    }
+    if (hour() == 10 && minute() == 1) {
+      lightOff();
+      delay(60000);
+    }
+    if (hour() == 16 && minute() == 1) {
+      lightOn();
+      delay(60000);
+    }
+      if (hour() == 19 && minute() == 1) {
+    lightOff();
+      delay(60000);
+    }
+    if (hour() == 19 && minute() == 5) {
+      closeDoor();
+      delay(60000);
+    }
+  }
+
+  // Spring
+  // 6:30 door open, 17:01 light on, 20:01 light off, 20:05 door close
+  if (month()==2 || month()==3 || month()==4 ) {
+    if (hour() == 6 && minute() == 30) {
+      openDoor();
+      delay(40000);
+    }
+    if (hour() == 17 && minute() == 1) {
+      lightOn();
+      delay(60000);
+    }
+    if (hour() == 20 && minute() == 1) {
+      lightOff();
+      delay(60000);
+    }
+    if (hour() == 20 && minute() == 5) {
+      closeDoor();
+      delay(60000);
+    }
+  }
+
+  // Summer
+  // 5:30 open door, 22:05 close door
+  if (month()==5 || month()==6 || month()==7 ) {
+    if (hour() == 5 && minute() == 30) {
+      openDoor();
+      delay(60000);
+    }
+    if (hour() == 22 && minute() == 5) {
+      closeDoor();
+      delay(60000);
+    }
+  }
+
+  // Autumn
+  // 6:01 open door, 17:01 light on, 20:01 light off, 21:05 close door
+  if (month()==8 || month()==9 || month()==10 ) {
+    if (hour() == 6 && minute() == 1) {
+      openDoor();
+      delay(60000);
+    }
+    if (hour() == 17 && minute() == 1) {
+      lightOn();
+      delay(60000);
+    }
+    if (hour() == 20 && minute() == 1) {
+      lightOff();
+      delay(60000);
+    }
+    if (hour() == 21 && minute() == 5) {
+      closeDoor();
+      delay(60000);
+    }
+  }
+}