#include <Keypad.h>
#include <Arduino.h>
#include "getKey.h"
#include "lcdOutput.h"
#include <LiquidCrystal_I2C.h>
//#include <Cpp_Standard_Library.h>
#include <Vector.h>


LiquidCrystal_I2C lcd(0x27, 16, 2);






void setup() {
  // put your setup code here, to run once:

   
    lcd.backlight();
    lcd.begin(16,2);
    //lcd.setCursor();
    lcd.print("Basic Calculator");
    delay(600);
    lcd.clear();
    lcd.backlight();



      
   //Serial.begin(9600);
   for(int rows=0; rows < numRows; rows++ ){
    pinMode(rowPins[rows], INPUT);
    digitalWrite(rowPins[rows], HIGH);
   }

  for(int cols = 0; cols < numCol; cols++){
    pinMode(colPins[cols], OUTPUT);
    digitalWrite(colPins[cols], HIGH);
  }
}

void loop() {
  // put your main code here, to run repeatedly:
    lcd.backlight();
    char key = getKey();

    if(key != '#'){  
      char output = lcdOutput(key);
      //Serial.print(key);
      lcd.print(output);
    }else{
      lcd.print("Cancel");
    }

}