/*
  This program was produced by Wokwi.com Standard

  Project : Test Evaluation DTS-PROA IoT Batch 4 (simulasi 1)
  Version : 1.0.0.0
  Date    : 06/10/2022
  Author  : La Ode Muhamad Idris
  IG      : https://www.instagram.com/solderungu/ 
  Company : Kakarobot ID - Semarang University

  Chip type     : ESP32 Dev Module
  Program type  : Simulation wokwi.com (competible with Arduino IDE)
  Part List     : OLED SSD1306 128x64
                  DHT22 (1 pcs)
                  LED RED (1 pcs)
                  LED YELLOW (1 pcs)
                  LED BLUE (1 pcs)
                  BUZZER (1 pcs)
  Library list  : Adafruit SSD1306
                  Adafruit GFX Library
                  DHT sensor library for ESPx
*/

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

#define dhtPin 15
#define buzPin 2
#define ledPinM 4
#define ledPinK 5
#define ledPinB 18

#define ledMOn digitalWrite(ledPinM, HIGH)
#define ledMOff digitalWrite(ledPinM, LOW)
#define ledKOn digitalWrite(ledPinK, HIGH)
#define ledKOff digitalWrite(ledPinK, LOW)
#define ledBOn digitalWrite(ledPinB, HIGH)
#define ledBOff digitalWrite(ledPinB, LOW)

// #define buzOn digitalWrite(buzPin, HIGH)  //DI REKOMENSDASIKAN
// #define buzOff digitalWrite(buzPin, LOW)  //DI REKOMENSDASIKAN
#define buzOn tone(buzPin, 700) //OPSIONAL BUZZER ON - UNTUK ESP32 PERLU DEFINE LEDC DI VOID SETUP
#define buzOff noTone(buzPin) //OPSIONAL BUZZER OFF - UNTUK ESP32 PERLU DEFINE LEDC DI VOID SETUP

DHTesp dht;

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

float suhu = 0; 

int count=0;

String ketSuhu[] = {
  "SUHU RENDAH",
  "SUHU CUKUP",
  "SUHU PANAS"
};

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

  pinMode(buzPin, OUTPUT);
  pinMode(ledPinM, OUTPUT);
  pinMode(ledPinK, OUTPUT);
  pinMode(ledPinB, OUTPUT);

  dht.setup(dhtPin, DHTesp::DHT22);
  oled.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  oled.setTextSize(1);         
  oled.setTextColor(WHITE);

  ledcAttachPin(buzPin, 0);
  ledcSetup(0, 400, 8);
     
}

void loop() { 
  oled.clearDisplay();
  
  oled.setCursor(5, 0);        
  oled.println("=SMART KANDANG AYAM=");   

  TempAndHumidity  data = dht.getTempAndHumidity(); 

  suhu = data.temperature;

  oled.setCursor(0,20); oled.print("Temp: " + String(suhu, 2) + " 'C");  

  oled.setCursor(0,40);
  if (suhu > 35){ //KONIDISI SUHU KANDANG TINGGI (DIATAS 35 DERAJAT CELCIUS)
    oled.print(ketSuhu[2]);
    count++;
    if(count>1){
      count=-1;
      buzOn;
    }else{
      buzOff;
    }
    
    ledMOn;
    ledKOff;
    ledBOff;

  } else if(suhu >=29){ //KONIDISI SUHU KANDANG CUKUP (ANTARA 29-35 DERAJAT CELCIUS)
    oled.print(ketSuhu[1]); 
    buzOff;
    ledMOff;
    ledKOn;
    ledBOff;
    
  } else{ //KONIDISI SUHU KANDANG RENDAH (DIBAWAH 29 DERAJAT CELCIUS)
    oled.print(ketSuhu[0]); 
    buzOff;
    ledMOff;
    ledKOff;
    ledBOn;
  } 

  oled.display();  
}