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

#define BUTTON_PIN0 4
#define BUTTON_PIN4 16
#define BUTTON_PIN5 17

const int led1 = 0;
const int led2 = 2;
const int led3 = 15;

Adafruit_SSD1306 display= Adafruit_SSD1306(128,64,&Wire);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(led1,OUTPUT);
  pinMode(led2,OUTPUT);
  pinMode(led3,OUTPUT);
  pinMode(BUTTON_PIN0,INPUT_PULLUP);
  pinMode(BUTTON_PIN4,INPUT_PULLUP);
  pinMode(BUTTON_PIN5,INPUT_PULLUP);
  
  Serial.println("THANAPHON KHANYA");
  Serial.println("64046651101");

  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(WHITE,BLACK);
  display.setCursor(5,8);
  display.print("THANAPHON");
  display.setCursor(12,25);
  display.print("POYM7T");
  display.display();
  delay(300);
 
  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(1);
  display.setCursor(7,15);
  display.print("LED1->>");
  display.setCursor(30,15);
  display.print(" OFF ");
  display.setCursor(7,25);
  display.print("LED2->>");
  display.setCursor(30,25);
  display.print(" OFF ");
  display.setCursor(7,35);
  display.print("LED3->>");
  display.setCursor(30,35);
  display.print(" OFF ");
  display.display();
  delay(10);
 
}

int laststate = HIGH;
int laststate7 = HIGH;
int laststate9 = HIGH;

void loop() {
  serson_A ();
  Blynk.run();
// put your main code here, to run repeatedly:
  /*delay(10); // this speeds up the simulation
  digitalWrite(led0, HIGH);
  digitalWrite(led1, LOW);
  digitalWrite(led2, HIGH);
  delay(500);
  digitalWrite(led0, LOW);
  digitalWrite(led1, HIGH);
  digitalWrite(led2, LOW);
  delay(500);*/
  
  int value=digitalRead((BUTTON_PIN0));
  if(laststate!=value){
    laststate=value;
    if(value==HIGH){
    Serial.println(("off\n"));
    digitalWrite(led2, LOW);
      
      display.setTextSize(1);
      display.setTextColor(WHITE,BLACK);
      display.setCursor(7,25);
      display.print("LED2->>");
      display.setCursor(30,25);
      display.print(" OFF ");
      display.display();
      delay(10);
    
    }
    if (value==LOW){
      Serial.println("On\n");
      digitalWrite(led2, HIGH);
      
      display.setTextSize(1);
      display.setTextColor(WHITE,BLACK);
      display.setCursor(7,25);
      display.print("LED2->>");
      display.setCursor(30,25);
      display.print(" ON ");
      display.display();
      delay(10);

    }
  }
     int value7=digitalRead((BUTTON_PIN4));
     if (laststate7!=value7){
    laststate7=value7;
     if (value7==HIGH){
      Serial.println("off\n");
      digitalWrite(led1, LOW);
      
      display.setTextSize(1);
      display.setTextColor(WHITE,BLACK);
      display.setCursor(7,15);
      display.print("LED1->>");
      display.setCursor(30,15);
      display.print(" OFF ");
      display.display();
      delay(10);
    }
    if (value7==LOW){
      Serial.println("On\n");
      digitalWrite(led1, HIGH);
      
      display.setTextSize(1);
      display.setTextColor(WHITE,BLACK);
      display.setCursor(7,15);
      display.print("LED1->>");
      display.setCursor(30,15);
      display.print(" ON ");
      display.display();
      delay(10);

    }
}
 int value9=digitalRead((BUTTON_PIN5));
if (laststate9!=value9){
    laststate9=value9;
    if (value9==HIGH){
      Serial.println("off\n");
      digitalWrite(led3, LOW);
      
      display.setTextSize(1);
      display.setTextColor(WHITE,BLACK);
      display.setCursor(7,35);
      display.print("LED3->>");
      display.setCursor(30,35);
      display.print(" OFF ");
      display.display();
      delay(10);
      
    }
    if (value9==LOW){
      Serial.println("On\n");
      digitalWrite(led3, HIGH);
      
      display.setTextSize(1);
      display.setTextColor(WHITE,BLACK);
      display.setCursor(7,35);
      display.print("LED3->>");
      display.setCursor(30,35);
      display.print(" ON ");
      display.display();
      delay(10);
  }
}
  void serson_A ();
  delay(2000);

  // Reading temperature or humidity takes about 250 milliseconds!
  // Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
  float h = dht.readHumidity();
  // Read temperature as Celsius (the default)
  float t = dht.readTemperature();
  // Read temperature as Fahrenheit (isFahrenheit = true)
  float f = dht.readTemperature(true);

  // Check if any reads failed and exit early (to try again).
  if (isnan(h) || isnan(t) || isnan(f)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }

  // Compute heat index in Fahrenheit (the default)
  float hif = dht.computeHeatIndex(f, h);
  // Compute heat index in Celsius (isFahreheit = false)
  float hic = dht.computeHeatIndex(t, h, false);

  Serial.print(F("Humidity: "));
  Serial.print(h);
  Serial.print(F("%  Temperature: "));
  Serial.print(t);
  Serial.print(F(" C "));
  Serial.print(f);
  Serial.print(F(" F  Heat index: "));
  Serial.print(hic);
  Serial.print(F(" C "));
  Serial.print(hif);
  Serial.println(F(" F"));
 }
}