init

LICENSE

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+This source code is released under the DWTW license.
+
+This program is free software; you can redistribute it and/or modify it under the terms of the Do What Thou Wilt License.
+
+Boundless Public License
+DO WHAT THOU WILT
+TO PUBLIC LICENSE
+
+Version 2.55
+
+Everyone is permitted to copy and distribute verbatim or modified copies of this license document, and changing it in full or in part is allowed without any restrictions.
+
+TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+0. Do what thou wilt shall be the whole of the Law.
+
+DWTWL – a license with a single requirement: DO WHAT THOU WILT
+
+The license provides more freedom than any other one (such as GPL or BSD) and does not require saving the license text on copying.
+
+DWTWL – an accomplished and eligible license for free text, code and any other symbols (including the software, documentation and artwork).
+
+The license does not contain a "no warranty" clause. DWTWL can be used in countries that do not legally acknowledge the transition to public domain.
+
+Summary:
+
+An author-creator gives their source code to the world for free, without becoming distracted by worldly thinking regarding how and why the others will use it.

README.md

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+# Simple melioration system with 5 water channels (4 automatic and 1 manual)
+
+![melioration](https://gitlab.com/simplemicrocontrollers/melioration/raw/master/melioration.jpg)
+
+![melioration-scheme](https://gitlab.com/simplemicrocontrollers/melioration/raw/master/melioration_bb.png)

melioration.ino

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+// melioration 0.1
+#include <Arduino.h>
+#include <Thread.h>
+#include <DS1307RTC.h>
+const byte channel1 = 2;
+const byte channel2 = 3;
+const byte channel3 = 4;
+const byte channel4 = 5;
+const byte channel5 = 6;
+const byte led = 13;
+const byte button = 14; // A0
+
+long previousButtonMillis = 0;
+int buttonState = 0;
+long buttonPressed = 0;
+byte ledState = 0;
+byte activeChannel = 0;
+long channel5workingtime = 0;
+Thread pressButtonThread = Thread();
+
+void setup() {
+  Serial.begin(9600);
+  while (!Serial);
+  setSyncProvider(RTC.get);
+  if(timeStatus()!= timeSet) 
+    Serial.println("tt");
+  pinMode(channel1, OUTPUT);
+  digitalWrite(channel1, HIGH);
+  pinMode(channel2, OUTPUT);
+  digitalWrite(channel2, HIGH);
+  pinMode(channel3, OUTPUT);
+  digitalWrite(channel3, HIGH);
+  pinMode(channel4, OUTPUT);
+  digitalWrite(channel4, HIGH);
+  pinMode(channel5, OUTPUT);
+  digitalWrite(channel5, HIGH);
+  pinMode(button, INPUT);
+  pinMode(led, OUTPUT);
+  pressButtonThread.onRun(pressButton);
+  pressButtonThread.setInterval(200); // Interval for checking button pressing - 200ms
+  digitalWrite(led, HIGH);
+  signalblinking();
+  serStr("strt");
+}
+
+void loop() {
+  // Thread init:
+  if (pressButtonThread.shouldRun())
+    pressButtonThread.run();
+  // Check RTC.
+  if (timeStatus() == timeSet) {
+    checkTime();
+  } else {
+    serStr("settime");
+    delay (10000);
+  }
+}
+
+// Check button pressing thread
+void pressButton() {
+  unsigned long currentMillis = millis();
+  if (channel5workingtime > 0) {
+    if ((currentMillis - channel5workingtime) > 900000) { // 15 min channel5
+      channelOff();
+      delay(5000);
+      channel5workingtime = 0;
+    }
+  }
+  // Button on/off channel 5
+  if (digitalRead(button) == LOW) buttonState = 1;
+    else buttonState = 0;
+  if (buttonState == 1) {
+    buttonPressed=buttonPressed+200;
+    if (buttonPressed > 5678) {
+      serStr("long press");
+      // nothing
+      buttonPressed = 0;
+    }
+    previousButtonMillis = currentMillis;
+    if (activeChannel == 5) {
+      channelOff();
+      channel5workingtime = 0;
+    } else {
+      channel5on();
+      channel5workingtime = currentMillis;
+    }
+  }
+  // Led indication
+  ledState = ledState + 1;
+  if (ledState < 6) {
+    digitalWrite(led, LOW);
+  } else if (ledState > 5) {
+    digitalWrite(led, HIGH);
+  }
+  if (ledState > 9) ledState = 0;
+ 
+}
+ 
+// Send string to serial monitor with millis() counter and date/time
+void serStr(String serString) {
+  long millisTime = millis();
+  String delimiter = "|";
+  String currentTime = "";
+  currentTime = currentTime + year() + "-" + month() + "-" + day() + "-" + hour() + "-" + minute() + "-" + second();
+  String stringToPrint = millisTime + delimiter + currentTime + delimiter + serString;
+  Serial.println(stringToPrint);
+}
+
+void signalblinking() {
+  int signalblink;
+  for (signalblink = 1; signalblink <= 5; signalblink++) {
+    digitalWrite(led, HIGH);
+    delay(50);
+    digitalWrite(led, LOW);
+    delay(50);
+  }
+}
+
+void channel1on() {
+  if (activeChannel != 1) { 
+    signalblinking();
+    digitalWrite(channel1, LOW);
+    delay(1000);
+    digitalWrite(channel2, HIGH);
+    digitalWrite(channel3, HIGH);
+    digitalWrite(channel4, HIGH);
+    digitalWrite(channel5, HIGH);
+    activeChannel = 1;
+  }
+}
+
+void channel2on() {
+  if (activeChannel != 2) { 
+    signalblinking();
+    digitalWrite(channel2, LOW);
+    delay(1000);
+    digitalWrite(channel1, HIGH);
+    digitalWrite(channel3, HIGH);
+    digitalWrite(channel4, HIGH);
+    digitalWrite(channel5, HIGH);
+    activeChannel = 2;
+  }
+}
+
+void channel3on() {
+  if (activeChannel != 3) { 
+    signalblinking();
+    digitalWrite(channel3, LOW);
+    delay(1000);
+    digitalWrite(channel1, HIGH);
+    digitalWrite(channel2, HIGH);
+    digitalWrite(channel4, HIGH);
+    digitalWrite(channel5, HIGH);
+    activeChannel = 3;
+  }
+}
+
+void channel4on() {
+  if (activeChannel != 4) {
+    signalblinking();
+    digitalWrite(channel4, LOW);
+    delay(1000);
+    digitalWrite(channel1, HIGH);
+    digitalWrite(channel2, HIGH);
+    digitalWrite(channel3, HIGH);
+    digitalWrite(channel5, HIGH);
+    activeChannel = 4;
+  }
+}
+
+void channel5on() {
+  if (activeChannel != 5) {
+    unsigned long currentMillis = millis();
+    if (channel5workingtime > 0) {
+      if ((currentMillis - channel5workingtime) > 900000) {             // 15 min channel5
+        channelOff();
+        delay(5000);
+        channel5workingtime = 0;
+      }
+    }
+    signalblinking();
+    digitalWrite(channel5, LOW);
+    delay(1000);
+    digitalWrite(channel1, HIGH);
+    digitalWrite(channel2, HIGH);
+    digitalWrite(channel3, HIGH);
+    digitalWrite(channel4, HIGH);
+    channel5workingtime = currentMillis;
+    activeChannel = 5;
+  }
+  digitalWrite(led, HIGH);
+}
+
+void channelOff() {
+  if (activeChannel != 0) {
+    signalblinking();
+    digitalWrite(channel1, HIGH);
+    digitalWrite(channel2, HIGH);
+    digitalWrite(channel3, HIGH);
+    digitalWrite(channel4, HIGH);
+    digitalWrite(channel5, HIGH);
+    activeChannel = 0;
+  }
+}
+
+// Main Timer:
+void checkTime() {
+  if (channel5workingtime == 0) {
+    // 8-10 melioration
+    if (hour() == 8 && minute() < 15) channel1on();
+    if (hour() == 8 && minute() > 14 && minute() < 30) channel2on();
+    if (hour() == 8 && minute() > 29 && minute() < 45) channel3on();
+    if (hour() == 8 && minute() == 45) channelOff();
+    if (hour() == 9 && minute() < 15) channel1on();
+    if (hour() == 9 && minute() > 14 && minute() < 30) channel2on();
+    if (hour() == 9 && minute() > 29 && minute() < 45) channel3on();
+    if (hour() == 9 && minute() == 45) channelOff();
+    // 13-15 melioration
+    if (hour() == 13 && minute() < 15) channel1on();
+    if (hour() == 13 && minute() > 14 && minute() < 30) channel2on();
+    if (hour() == 13 && minute() > 29 && minute() < 45) channel3on();
+    if (hour() == 13 && minute() == 45) channelOff();
+    if (hour() == 14 && minute() < 15) channel1on();
+    if (hour() == 14 && minute() > 14 && minute() < 30) channel2on();
+    if (hour() == 14 && minute() > 29 && minute() < 45) channel3on();
+    if (hour() == 14 && minute() == 45) channelOff();
+    // 18-20 melioration
+    if (hour() == 18 && minute() < 15) channel1on();
+    if (hour() == 18 && minute() > 14 && minute() < 30) channel2on();
+    if (hour() == 18 && minute() > 29 && minute() < 45) channel3on();
+    if (hour() == 18 && minute() == 45) channelOff();
+    if (hour() == 19 && minute() < 15) channel1on();
+    if (hour() == 19 && minute() > 14 && minute() < 30) channel2on();
+    if (hour() == 19 && minute() > 29 && minute() < 45) channel3on();
+    if (hour() == 19 && minute() == 45) channelOff();
+    if ((day() % 2) == 0) {
+      // 1 hour per 2 days greenhouse melioration
+      if (hour() == 8 && minute() > 45) channel4on();
+      if (hour() == 9 && minute() > 45) channel4on();
+      if (hour() == 10 && minute() == 2) channelOff();
+      if (hour() == 18 && minute() > 45) channel4on();
+      if (hour() == 19 && minute() > 45) channel4on();
+      if (hour() == 20 && minute() == 2) channelOff();
+    }
+  }
+}