//M.Faras Alghani
//X.PPLG A
//24-07-2024

#include <LiquidCrystal_I2C.h>

#define I2C_ADDR    0x27
#define LCD_COLUMNS 20
#define LCD_LINES   4

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

const int led1= 7;
const int sw1 = 6;
const int sw2 = 5;

void setup() {
  // Init
  lcd.init();
  lcd.backlight();
  Serial.begin(115200);
  Serial.println("Program LCD-LED-Button-Serial");
  Serial.println("Programer : M.Faras AlGhani");
  Serial.println("Date : 24-07-2024");
  Serial.println("------------------------------");
  lcd.setCursor(0, 0); lcd.print("LCD - 2 Button");
  lcd.setCursor(0, 1); lcd.print("Red and Green SW");
  delay(2000);
  lcd.setCursor(0, 0); lcd.print("Tekan Sw1 :  off");
  lcd.setCursor(0, 1); lcd.print("Tekan Sw2 :   on");

pinMode(led1, OUTPUT);
pinMode(sw1, INPUT_PULLUP);
pinMode(sw2, INPUT_PULLUP);
}

void loop() {
  int swStat = digitalRead(sw1);
  int swStat2 = digitalRead(sw2);
  if (swStat==LOW){
  digitalWrite(led1, HIGH);
  lcd.setCursor(0, 0);  lcd.print("Status  :  Nyala");
  lcd.setCursor(0, 1);  lcd.print("****************");
  Serial.println("Led Nyala");
  delay(1000);
 }
  
  if (swStat2==LOW){
  digitalWrite(led1, LOW);
   lcd.setCursor(0, 0);  lcd.print("Status  :  Padam");
  lcd.setCursor(0, 1);  lcd.print("-----------------");
  Serial.println("Led Padam");
  delay(1000);
  }


}