redesign, add digit display

twobuttonstimer.ino

@@ -1,149 +1,137 @@
-// 2 relay-buttons on timer
+// 2 relay-buttons on timer with 4-digit display
 #include <Arduino.h>
 #include <Wire.h>
 #include <TimeLib.h>
 #include <Thread.h>
-#include <DS1307RTC.h> // A basic DS1307 library that returns time as a time_t
+#include <DS1307RTC.h>                 // A basic DS1307 library that returns time as a time_t
+#include <SevenSegmentExtended.h>      // Extended TM1637 library https://github.com/bremme/arduino-tm1637
 
-int stopButton = 8;
+const byte PIN_CLK = 2;                // Define CLK pin (for 4-Digit Display)
-int startButton = 9;
+const byte PIN_DIO = 3;                // Define DIO pin (for 4-Digit Display)
-int led = 13;
+const byte redButton = 4;              // RedButton: light on, open door
-int indicator = 0;
+const byte blackButton = 5;            // BlackButton: light off, close door
+const byte stopButtonRelay = 6;
+const byte startButtonRelay = 7;
+// const byte led = 13;
+const int msStart = 639;               // Interval for pressing start button, ms
+const int msStop = 637;                // Interval for pressing stop button, ms
+const int updateTime = 1000;           // Interval for digit display update
+const int buttonCheck = 200;           // Interval for checking button state
+const long manualButtonTime = 3600000; // 60 min - actual state of manual pressed button
+long buttonMillis = 0;                 // Previous button press counter
+byte indicator = 0;                    // Indicator of working states: 0 - scheduled off; 1 - scheduled on;
+                                       // 2 - manual off, 3 - manual on
 
-int msStart = 639; // Interval for pressing start button, ms
+SevenSegmentExtended display(PIN_CLK, PIN_DIO);
-int msStop = 637; // Interval for pressing stop button, ms
-long ledPulseNormal = 500; // Interval for normal LED blinking pulse
 
-Thread ledThread = Thread(); // Create thread for LED pulse indication
+Thread showTimeThread = Thread();      // Create thread for LED pulse indication
+Thread pressButtonThread = Thread();   // Create thread for button state checking
 
 void setup() {
-  Serial.begin(9600); // Initializes the Serial connection @ 9600 baud for debug
+  Serial.begin(9600);                  // Initializes the Serial connection @ 9600 baud for debug
   serStr("starting setup...");
-  pinMode(stopButton, OUTPUT);
+  display.begin();                     // Initializes the display
-  pinMode(startButton, OUTPUT);
+  display.setBacklight(100);           // Set the brightness to 100 %
-  pinMode(led, OUTPUT);
+  display.print("INIT");               // Display INIT on the display
-  while (!Serial); // Wait until Arduino Serial Monitor opens
+  pinMode(redButton, INPUT);
-  setSyncProvider(RTC.get); // The function to get the time from the RTC
+  pinMode(blackButton, INPUT);
-  if(timeStatus()!= timeSet) 
+  pinMode(stopButtonRelay, OUTPUT);
+  pinMode(startButtonRelay, OUTPUT);
+//  pinMode(led, OUTPUT);
+  while (!Serial);                     // Wait until Arduino Serial Monitor opens
+  setSyncProvider(RTC.get);            // The function to get the time from the RTC
+  if(timeStatus()!= timeSet)
     Serial.println("Unable to sync with the RTC");
   else
     Serial.println("RTC has set the system time");
-  // LED blinking thread:
+  // showTime thread:
-  ledThread.onRun(ledBlink);
+  showTimeThread.onRun(showTime);
-  ledThread.setInterval(ledPulseNormal); // Interval for LED blinking
+  showTimeThread.setInterval(updateTime); // Interval for update time
+  // pressButtonThread thread:
+  pressButtonThread.onRun(pressButton);
+  pressButtonThread.setInterval(buttonCheck); // Interval for checking button pressing
+  delay(1000);
+  display.off();
+  delay(500);
+  display.on();
   serStr("...setup finished");
 }
 
 void loop() {
   // Threads init:
-  if (ledThread.shouldRun())
+  if (showTimeThread.shouldRun())
-    ledThread.run();
+    showTimeThread.run();
+  if (pressButtonThread.shouldRun())
+    pressButtonThread.run();
   if (timeStatus() == timeSet) {
     checkTime();
-  } else { // Fast blinking after boot indicates that time is not set or DS1307RTC is not plugged
+  } else {
-    int i;
+    display.on();
-    for (i = 1; i <= 100; i++) {
+    display.print("SET TIME");
-      digitalWrite(led, LOW);
+    delay(5000);
-      delay(50);
-      digitalWrite(led, HIGH);
-      delay(50);
-    }
   }
-  delay(5000);
 }
 
-// LED pulse blinking thread
+// showTime thread
-void ledBlink() {
+void showTime() {
-  static bool ledStatus = false; // LED status bool
+  display.printTime(hour(), minute(), true);
-  ledStatus = !ledStatus; // Invert LED state
+  static bool showTimeStatus = false;  // showTime status bool
-  if (indicator==1) { // Fast blinking after long light (planned work indicator)
+  showTimeStatus = !showTimeStatus;    // Invert showTime state
-    delay(200);
+  if ((indicator==1)||(indicator==3) && showTimeStatus==true) {
-    digitalWrite(led, LOW);
+    display.print("BODA");
-    delay(200);
-    digitalWrite(led, HIGH);
-    delay(100);
-    digitalWrite(led, LOW);
-    delay(100);
-    digitalWrite(led, HIGH);
-    delay(200);
-    digitalWrite(led, LOW);
-    delay(200);
-    digitalWrite(led, HIGH);
-  }
-  digitalWrite(led, ledStatus); // Activate LED state
-}
-
-// Winter timing 6:00-7:31, 12:00-13:01, 17:00-18:01
-void checkTime() {
-  // Winter
-  if (month()==12 || month()==1 || month()==2 ) {
-    // 6:00 - 7:01 - working
-    if ((hour()==6) && (indicator==0)) pressStart();
-    // 7:01 - stop
-    if ((hour()==7) && (minute()==1)) pressStop();
-    // 12:00 - 13:01 - working
-    if ((hour()==12) && (indicator==0)) pressStart();
-    // 13:01 - stop
-    if ((hour()==13) && (minute()==1)) pressStop();
-    // 17:00 - 18:01 - working
-    if ((hour()==17) && (indicator==0)) pressStart();
-    // 18:01 - stop
-    if ((hour()==18) && (minute()==1)) pressStop();
-  }
-  // Spring & Autumn
-  if (month()==3 || month()==4 || month()==5 || month()==9 || month()==10 || month()==11) {
-    // 6:00 - 7:41 - working
-    if ((hour()==6) && (indicator==0)) pressStart();
-    // 7:41 - stop
-    if ((hour()==7) && (minute()==41)) pressStop();
-    // 12:00 - 13:01 - working
-    if ((hour()==12) && (indicator==0)) pressStart();
-    // 13:01 - stop
-    if ((hour()==13) && (minute()==1)) pressStop();
-    // 17:00 - 18:21 - working
-    if ((hour()==17) && (indicator==0)) pressStart();
-    // 18:21 - stop
-    if ((hour()==18) && (minute()==21)) pressStop();
-  }
-  // Summer
-  if (month()==6 || month()==7 || month()==8 ) {
-    // 6:00 - 8:01 - working
-    if ((hour()==6 || hour()==7) && (indicator==0)) pressStart();
-    // 8:01 - stop
-    if ((hour()==8) && (minute()==1)) pressStop();
-    // 12:00 - 14:01 - working
-    if ((hour()==12 || hour()==13) && (indicator==0)) pressStart();
-    // 14:01 - stop
-    if ((hour()==14) && (minute()==1)) pressStop();
-    // 17:00 - 18:25 - working
-    if ((hour()==17) && (indicator==0)) pressStart();
-    // 18:25 - stop
-    if ((hour()==18) && (minute()==25)) pressStop();
   }
 }
 
 void pressStart() {
   serStr("scheduled start button pressed");
+  display.print("on__");
   delay(5000);
   indicator = 1;
-  digitalWrite(startButton, HIGH);
+  digitalWrite(startButtonRelay, HIGH);
   delay(msStart);
-  digitalWrite(startButton, LOW);
+  digitalWrite(startButtonRelay, LOW);
   delay(61000); // wait a minute
   serStr("scheduled start button delay finished");
 }
 
 void pressStop() {
   serStr("scheduled stop button pressed");
+  display.print("off_");
   delay(5000);
   indicator = 0;
-  digitalWrite(stopButton, HIGH);
+  digitalWrite(stopButtonRelay, HIGH);
   delay(msStop);
-  digitalWrite(stopButton, LOW);
+  digitalWrite(stopButtonRelay, LOW);
   delay(61000); // wait a minute
   serStr("scheduled stop button delay finished");
 }
 
+void pressStartManual() {
+  serStr("manual start button pressed");
+  display.print("on__");
+  buttonMillis = millis();
+  delay(500);
+  indicator = 3;
+  digitalWrite(startButtonRelay, HIGH);
+  delay(msStart);
+  digitalWrite(startButtonRelay, LOW);
+  delay(1500);
+  serStr("manual start button delay finished");
+}
+
+void pressStopManual() {
+  serStr("manual stop button pressed");
+  display.print("off_");
+  buttonMillis = millis();
+  delay(500);
+  indicator = 2;
+  digitalWrite(stopButtonRelay, HIGH);
+  delay(msStop);
+  digitalWrite(stopButtonRelay, LOW);
+  delay(1500);
+  serStr("manual stop button delay finished");
+}
+
 // Send string to serial monitor with millis() counter and date/time
 void serStr(const char* serString) {
   long currentTime = millis();
@@ -165,3 +153,101 @@ void serStr(const char* serString) {
   Serial.print(year());
   Serial.println();
 }
+
+// Check button pressing thread
+void pressButton() {
+  unsigned long currentMillis = millis();
+  if (buttonMillis>0) {
+    if (indicator==3) {
+      if ((currentMillis-buttonMillis) > manualButtonTime) {
+        serStr("manualButtonTime expired...press stop");
+        buttonMillis = 0;
+        pressStop();
+      }
+    }
+    if (indicator==2) {
+      if ((currentMillis-buttonMillis) > manualButtonTime) {
+        serStr("manualButtonTime expired...indicator state reset");
+        buttonMillis = 0;
+        indicator = 0;
+      }
+    }
+  }
+  if (digitalRead(redButton) == HIGH || digitalRead(blackButton) == HIGH) {
+    if (digitalRead(redButton) == HIGH) {
+      serStr("Manual red button short press");
+      pressStartManual();
+    }
+    if (digitalRead(blackButton) == HIGH) {
+      serStr("Manual black button short press");
+      pressStopManual();
+    }
+  }
+}
+
+// Winter timing 6:00-7:31, 12:00-13:01, 17:00-18:01
+void checkTime() {
+  // Winter
+  if (month()==12 || month()==1 || month()==2 ) {
+    // 6:00 - 7:01 - working
+    if ((hour()==6) && (indicator==0)) pressStart();
+    // 7:01 - stop
+    if ((hour()==7) && (minute()==1)) pressStop();
+    // 12:00 - 13:01 - working
+    if ((hour()==12) && (indicator==0)) pressStart();
+    // 13:01 - stop
+    if ((hour()==13) && (minute()==1)) pressStop();
+    // 17:00 - 18:01 - working
+    if ((hour()==17) && (indicator==0)) pressStart();
+    // 18:01 - stop
+    if ((hour()==18) && (minute()==1)) pressStop();
+  }
+  // Spring & Autumn
+/*
+// ! TEMPORARY CHANGES !
+  if (month()==3 || month()==4 || month()==5 || month()==9 || month()==10 || month()==11) {
+    // 6:00 - 7:41 - working
+    if ((hour()==6) && (indicator==0)) pressStart();
+    // 7:41 - stop
+    if ((hour()==7) && (minute()==41)) pressStop();
+    // 12:00 - 13:01 - working
+    if ((hour()==12) && (indicator==0)) pressStart();
+    // 13:01 - stop
+    if ((hour()==13) && (minute()==1)) pressStop();
+    // 17:00 - 18:21 - working
+    if ((hour()==17) && (indicator==0)) pressStart();
+    // 18:21 - stop
+    if ((hour()==18) && (minute()==21)) pressStop();
+  }
+*/
+// ! TEMPORARY CHANGES !
+  if (month()==3 || month()==4 || month()==5 || month()==9 || month()==10 || month()==11) {
+    // 6:00 - 8:01 - working
+    if ((hour()==6 || hour()==7) && (indicator==0)) pressStart();
+    // 8:01 - stop
+    if ((hour()==8) && (minute()==1)) pressStop();
+    // 12:00 - 13:31 - working
+    if ((hour()==12) && (indicator==0)) pressStart();
+    // 13:31 - stop
+    if ((hour()==13) && (minute()==31)) pressStop();
+    // 17:00 - 18:41 - working
+    if ((hour()==17) && (indicator==0)) pressStart();
+    // 18:41 - stop
+    if ((hour()==18) && (minute()==41)) pressStop();
+  }
+  // Summer
+  if (month()==6 || month()==7 || month()==8 ) {
+    // 6:00 - 8:01 - working
+    if ((hour()==6 || hour()==7) && (indicator==0)) pressStart();
+    // 8:01 - stop
+    if ((hour()==8) && (minute()==1)) pressStop();
+    // 12:00 - 14:01 - working
+    if ((hour()==12 || hour()==13) && (indicator==0)) pressStart();
+    // 14:01 - stop
+    if ((hour()==14) && (minute()==1)) pressStop();
+    // 17:00 - 18:25 - working
+    if ((hour()==17) && (indicator==0)) pressStart();
+    // 18:25 - stop
+    if ((hour()==18) && (minute()==25)) pressStop();
+  }
+}