//IoT4-25 Laras Istiqomah
//Day 10 - Evaluation Test
//Sistem monitoring suhu kandang ayam

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

#define TINGGI_LAYAR 64
#define LEBAR_LAYAR 128
Adafruit_SSD1306 oled(LEBAR_LAYAR, TINGGI_LAYAR, &Wire, -1);

#define ledmerah 25
#define ledkuning 33
#define ledbiru 32
#define buzzer 26

const int DHT_PIN = 15;
DHTesp dhtSensor;


void sendSensor()
{
 TempAndHumidity  data = dhtSensor.getTempAndHumidity();

 if (data.temperature < 29){
   Serial.println("SUHU RENDAH");

   oled.setTextSize(1);
   oled.setTextColor(WHITE);
   oled.setCursor(0, 10);
   oled.print("SUHU RENDAH");
   oled.display(); 

   digitalWrite(ledmerah, LOW);
   digitalWrite(ledkuning, LOW);
   digitalWrite(ledbiru, HIGH);
   noTone(buzzer);
 } else if (data.temperature >= 29 && data.temperature <= 35){
   Serial.println("SUHU CUKUP");

   oled.setTextSize(1);
   oled.setTextColor(WHITE);
   oled.setCursor(0, 10);
   oled.print("SUHU CUKUP");
   oled.display(); 

   digitalWrite(ledmerah, LOW);
   digitalWrite(ledkuning, HIGH);
   digitalWrite(ledbiru, LOW);
   noTone(buzzer);
 } else if (data.temperature > 35){
   Serial.println("SUHU PANAS");

   oled.setTextSize(1);
   oled.setTextColor(WHITE);
   oled.setCursor(0, 10);
   oled.print("SUHU PANAS");
   oled.display(); 

   digitalWrite(ledmerah, HIGH);
   digitalWrite(ledkuning, LOW);
   digitalWrite(ledbiru, LOW);
   tone(buzzer, 262, 250);
 }
}

void setup()
{
  Serial.begin(9600);
  pinMode(ledmerah, OUTPUT);
  pinMode(ledkuning, OUTPUT);
  pinMode(ledbiru, OUTPUT);
  pinMode(buzzer, OUTPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

  if (!oled.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("failed to start SSD1306 OLED"));
    while (1);
  }
}

void loop()
{
  oled.setTextSize(1);
  oled.setTextColor(WHITE);
  oled.setCursor(0, 10);

  sendSensor();
  delay(1000);
}