#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);


const int relay1= 27;

const int buttonPin1 = 18;
const int buttonPin2 = 2;

int buttonState1 = 0;
int buttonState2 = 0;

void setup() {
  Serial.begin(115200);
  delay(1000);

   if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3D for 128x64
    Serial.println(F("SSD1306 allocation failed"));
    for(;;);
  }
  delay(2000);
  display.clearDisplay();
  display.setTextColor(WHITE);
  
  
  pinMode(relay1, OUTPUT);

  pinMode(buttonPin1, INPUT);
  pinMode(buttonPin2, INPUT);
}  

void loop() {
  buttonState1 = digitalRead(buttonPin1);
  buttonState2 = digitalRead(buttonPin2);
  display.clearDisplay();


  if (buttonState1 == HIGH) {

    digitalWrite(relay1, HIGH);
    display.setTextSize(1);
    display.setCursor(0,0);
    display.print("Relay 1 On");
    display.display();
  } 
  
  if (buttonState2 == HIGH) {



    digitalWrite(relay1, LOW);
    display.setTextSize(1);
    display.setCursor(0,27);
    display.print("Relay 1 Off");
    display.display();    
       
  }
}