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

#define BUTTON_PIN 5
#define BUTTON_PIN18 18 
#define BUTTON_PIN13 13
#define BUTTON_PIN14 14
int ledPin = 2;
int ledPin4 = 4;
int ledPin15 = 15;
int ledPin19 = 19;

DHTesp dht;
const int DHT_PIN = 12;
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64

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

void setup() {
  Serial.begin(115200);
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("SSD1306 allocation failed"));
    for(;;);
  }
  dht.setup(DHT_PIN, DHTesp::DHT22);
  pinMode(BUTTON_PIN, INPUT_PULLUP);
  pinMode(BUTTON_PIN18, INPUT_PULLUP);
  pinMode(BUTTON_PIN13, INPUT_PULLUP);
  pinMode(BUTTON_PIN14, INPUT_PULLUP);
  pinMode(ledPin, OUTPUT);
  pinMode(ledPin4, OUTPUT);
  pinMode(ledPin15, OUTPUT);
  pinMode(ledPin19, OUTPUT);
  Serial.println("-------------------");
  Serial.println(" teerawut  jaitip ");
  Serial.println("     ->>not<<-   ");
  Serial.println("-------------------");

  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(1);
  display.setCursor(5,8);
  display.print("teerawut  jaitip ");
  display.setCursor(12,25);
  display.print("     not ");
  display.display();
  delay(1000);
}


int lastState = HIGH;
int lastState2 = HIGH;
int lastState4 = HIGH;
int lastState6 = HIGH;
void loop() {
  sendSensor();


  int value = digitalRead((BUTTON_PIN));
  if (lastState != value) {
    lastState = value;
    if (value == HIGH) {
      Serial.println(" Off\n ");
      digitalWrite(ledPin, LOW);
      Serial.println(" Off\n ");
      digitalWrite(ledPin, LOW);
       display.clearDisplay();
       display.setTextSize(1);
       display.setTextColor(1);
       display.setCursor(5,8);
       display.print("LED1 ");
       display.setCursor(12,25);
       display.print("     not ");
       display.display();
       delay(1000);
    }
    if (value == LOW) {
      Serial.println(" On\n ");
      digitalWrite(ledPin, HIGH);
    }
  }
  int value18 = digitalRead((BUTTON_PIN18));
  if (lastState2 != value18) {
    lastState2 = value18;
    if (value18 == HIGH) {
      Serial.println(" Off\n ");
      digitalWrite(ledPin4, LOW);
    }
    if (value18 == LOW) {
      Serial.println(" On\n ");
      digitalWrite(ledPin4, HIGH);
    }
  }
  int value13 = digitalRead((BUTTON_PIN13));
  if (lastState4 != value13) {
    lastState4 = value13;
    if (value13 == HIGH) {
      Serial.println(" Off\n ");
      digitalWrite(ledPin15, LOW);
    }
    if (value13 == LOW) {
      Serial.println(" On\n ");
      digitalWrite(ledPin15, HIGH);
    }
  }
  int value14 = digitalRead((BUTTON_PIN14));
  if (lastState6 != value14) {
    lastState6 = value14;
    if (value14 == HIGH) {
      Serial.println(" Off\n ");
      digitalWrite(ledPin19, LOW);
    }
    if (value14 == LOW) {
      Serial.println(" On\n ");
      digitalWrite(ledPin19, HIGH);
   }
  }

  
}
void sendSensor()
{
  TempAndHumidity data = dht.getTempAndHumidity();
  Serial.print("% Temperature: ");
  Serial.print(data.temperature);
  Serial.println("C ");
  Serial.print("% Humidity: ");
  Serial.print(data.humidity);
  Serial.println("% ");
  delay(1000);
}