#include <Keypad.h>
#include <LiquidCrystal_I2C.h>
#include <Dictionary.h>


/// ------------------------------


  Dictionary &d = *(new Dictionary(6));

/// ------------------------------


const byte ROWS = 3; //four rows
const byte COLS = 5; //three columns
char keys[ROWS][COLS] = {
	{'a','b','c','d','e'},
	{'f','g','g','h','i'},
	{'a','b','c','d','e'}
	};
byte rowPins[ROWS] = {11, 10, 12}; //connect to the row pinouts of the keypad
byte colPins[COLS] = {9, 8, 7, 6, 5}; //connect to the column pinouts of the keypad
	
Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );
byte ledPin = 12; 

boolean blink = false;


LiquidCrystal_I2C lcd(0x27,  20, 4);

void setup(){
  d("a", "devices");
  d("b", "********");
  d("c", "http://ota.home.net");
  d("d", "80");
  d("e", "plumless value");
  d("f", "buckeroo value");

  Serial.begin(9600);
  pinMode(ledPin, OUTPUT);      // sets the digital pin as output
  digitalWrite(ledPin, HIGH);   // sets the LED on
  keypad.addEventListener(keypadEvent); //add an event listener for this keypad

  lcd.init(); //initialize the lcd
  lcd.backlight(); //open the backlight 
  lcd.setCursor(0, 0);
  lcd.print("Hello World!");
  Serial.println(d["url"]);
}
  
void loop(){
  char key = keypad.getKey();
  
  if (key) {
    Serial.println(key);
  }
  if (blink){
    digitalWrite(ledPin,!digitalRead(ledPin));
    delay(100);
  }
}

//take care of some special events
void keypadEvent(KeypadEvent key){
  switch (keypad.getState()){
    case PRESSED:
      switch (key){
        case '#': digitalWrite(ledPin,!digitalRead(ledPin)); break;
        case '*': 
          digitalWrite(ledPin,!digitalRead(ledPin));
        break;
        default: 
          lcd.setCursor(0,0);
          Serial.println(d[String(key)]);
          lcd.print(d[String(key)]);
      }
    break;
    case RELEASED:
      switch (key){
        case '*': 
          digitalWrite(ledPin,!digitalRead(ledPin));
          //Serial.print(key); Serial.flush();
          blink = false;
        break;
      }
    break;
    case HOLD:
      switch (key){
        case '*': blink = true; Serial.print(key); Serial.flush(); break;
        //default:
          //Serial.print(key);
          //Serial.flush();
      }
    break;
  }
}