Room_Program_Lights_V3.ino

/*
  Logic:
    When I Click the button it open the night time activity
    then if I Click again it open the serialized lights until it close
*/

const int BUTTON = 5;                     // Button pin for opening and closing the activity lights
const int NIGHT_ACTIVITY_TRANSISTOR = 6;  // Transistor to handle 5 volts to night time activity lights

const int LEDS[] = { A5, A4, A3, A2 };  // ( Red , Blue , Yellow, White )
int clickDelay = 30;                    // microsecond delay from button
// Button Activity
int clickCounter = 0;           // microsecond counter from button
bool isActionIsButton = false;  // if the action is in the button
bool isNightLightOpen = false;  // If the night time activity light is open
int selectedAction = 1;         // if the action is 1 = night time and 2 = serialized lights
/*
  The leds must have different colors ( Red , Blue , Yellow, White )

  Sleeping Color:
     Deep Red = 225 , 25 , 0 , 0
     Warm White = 0 , 100 , 50 , 225
     Peach = 100 , 0 , 225, 0
     Burnt Orange = 225, 150 , 225, 0

*/
int row = 4;
int cols = 4;
int pos = -1;
int SLEEPING_COLOR[4][4] = {
  { 225, 180, 0, 0 },
  { 0, 190, 150, 225 },
  { 180, 0, 225, 0 },
  { 225, 150, 225, 0 }
};

bool isClicked(int pin) {
  if (digitalRead(pin) == HIGH) {
    return true;
  }
  return false;
}


void actionSerializedLights() {
  // Check if the serialized button is clicked
  ::pos = ::pos + 1;

  // Check if the pos is greater than rows, if true then close the lights and change the pos to -1
  if (::pos >= ::row) {
    for (int i = 0; i < ::cols; i++) {
      analogWrite(::LEDS[i], 1);
    }
    ::pos = -1;
  } else {
    for (int i = 0; i < ::cols; i++) {
      analogWrite(::LEDS[i], ::SLEEPING_COLOR[pos][i]);
    }
  }
}

void actionNightimeLight() {
  // Check if the night time button is clicked
  if (::isNightLightOpen) {
    // If open then close it
    ::isNightLightOpen = false;
    digitalWrite(::NIGHT_ACTIVITY_TRANSISTOR, LOW);
  } else {
    // If close then open it
    ::isNightLightOpen = true;
    digitalWrite(::NIGHT_ACTIVITY_TRANSISTOR, HIGH);
  }
}


void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);

  int range = random(0, 1000);
  for (int i = 0; i < range; i++) {
    randomSeed(analogRead(A0));
  }

  for (int pin : ::LEDS) {
    pinMode(pin, OUTPUT);
  }

  pinMode(::BUTTON, INPUT);

  Serial.begin(9600);

  // Open the activity light when run
  ::isNightLightOpen = true;
  digitalWrite(::NIGHT_ACTIVITY_TRANSISTOR, HIGH);
}

void loop() {
  // put your main code here, to run repeatedly:

  // Activity Logic
  bool clicked = false;
  if (!::isActionIsButton) {
    clicked = ::isClicked(::BUTTON);
    if (clicked) {
      ::isActionIsButton = true;
    }
  } else {
    delayMicroseconds(1);
    ::clickCounter = ::clickCounter + 1;
    if (::clickCounter == ::clickDelay) {
      ::isActionIsButton = false;
      ::clickCounter = 0;
    }
    Serial.println("Button Counter : " + (String)::clickCounter);
  }

  if (clicked) {
    // modify ::selectedAction
    ::selectedAction = ::selectedAction + 1;

    if (::selectedAction == 1){
      ::actionNightimeLight();
    } else if (::selectedAction == 2){
      ::actionSerializedLights();
    } else {
      ::selectedAction = 1;
      ::actionNightimeLight();
    }
    
  }
}