#include <Wire.h>//I2C

#include <EEPROM.h>

#define relay 7
#define buzzer 8

//Display OLED
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#define SCREEN_WIDTH 128 // Largura do display
#define SCREEN_HEIGHT 64 // Altura do display
#define SCREEN_ADDRESS 0x3C // Endereço do display (tente trocar por 0x3D se não funcionar)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);


static const unsigned char PROGMEM image_data_WIETECH[] = { 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xfd, 0xfe, 0x7f, 0x7b, 0xe0, 0x38, 0x01, 0xc0, 0x3f, 0x87, 0xef, 0xf7, 0xff, 0xff, 
    0xff, 0xff, 0xfc, 0xfe, 0x7f, 0x7b, 0xe0, 0x38, 0x01, 0xc0, 0x3e, 0x01, 0xcf, 0xe7, 0xff, 0xff, 
    0xff, 0xff, 0xfc, 0xfc, 0x7e, 0x7b, 0xef, 0xff, 0x9f, 0xcf, 0xfc, 0x79, 0xcf, 0xe7, 0xff, 0xff, 
    0xff, 0xff, 0xfe, 0x7c, 0x3e, 0x7b, 0xef, 0xff, 0x9f, 0xcf, 0xfc, 0xff, 0xcf, 0xe7, 0xff, 0xff, 
    0xff, 0xff, 0xfe, 0x7c, 0x3e, 0xfb, 0xef, 0xff, 0x9f, 0xcf, 0xf9, 0xff, 0xcf, 0xe7, 0xff, 0xff, 
    0xff, 0xff, 0xfe, 0x79, 0x3e, 0xfb, 0xef, 0xff, 0x9f, 0xcf, 0xf9, 0xff, 0xcf, 0xe7, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0x79, 0xbc, 0xfb, 0xe7, 0xff, 0x9f, 0xcf, 0xf9, 0xff, 0xc0, 0x07, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0x39, 0x9c, 0xfb, 0xe0, 0x3f, 0x9f, 0xc0, 0x79, 0xff, 0xc0, 0x07, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0x3b, 0x9d, 0xfb, 0xef, 0xff, 0x9f, 0xcf, 0xf9, 0xff, 0xcf, 0xe7, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0x33, 0x99, 0xfb, 0xef, 0xff, 0x9f, 0xcf, 0xf9, 0xff, 0xcf, 0xe7, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0x93, 0xd9, 0xfb, 0xef, 0xff, 0x9f, 0xcf, 0xf9, 0xff, 0xcf, 0xe7, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0x97, 0xc9, 0xfb, 0xef, 0xff, 0x9f, 0xcf, 0xf9, 0xff, 0xcf, 0xe7, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0x87, 0xc3, 0xfb, 0xef, 0xff, 0x9f, 0xcf, 0xfc, 0xfd, 0xcf, 0xe7, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xc7, 0xe3, 0xfb, 0xe7, 0xff, 0x9f, 0xcf, 0xfc, 0x31, 0xcf, 0xe7, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xc7, 0xe3, 0xfb, 0xe0, 0x1f, 0x9f, 0xc0, 0x3f, 0x03, 0xcf, 0xe7, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};
//Fim display OLED

//inicio do encoder
//Pinos de ligacao do encoder
#define ENCODER_CLK 2
#define ENCODER_DT  3
#define ENCODER_SW  4
int counter = 0;
int cont1=0, cont2=0;
//fim encoder

//Memorias de controle da EEPROM
int HUMI, TEMP;

//Endereços para EEPROM
int end1 = 0;
int end2 = 1;

//inicio SHT41
//#include "Adafruit_SHT4x.h"

//Adafruit_SHT4x sht4 = Adafruit_SHT4x();
//fim SHT41

//variaveis de tela
int tela = 0 ;
int tempo = 0;
int stand =0;


void setup() {
  // put your setup code here, to run once:
Wire.begin();
Serial.begin(9600);

//Sensor de temperatura
//sht4.setPrecision(SHT4X_HIGH_PRECISION);
 Serial.println("High precision");
  // sht4.setHeater(SHT4X_NO_HEATER);
          Serial.println("No heater");

//saidas
pinMode(relay, OUTPUT);
pinMode(buzzer, OUTPUT);

//encoder
  pinMode(ENCODER_CLK, INPUT);
  pinMode(ENCODER_DT, INPUT);
  pinMode(ENCODER_SW, INPUT_PULLUP);
  attachInterrupt(digitalPinToInterrupt(ENCODER_CLK), readEncoder, FALLING); //maneira facil de apenas ler uma vez 

 // Inicializa o display
  if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS))
  {
    Serial.println(F("Erro na inicialização!"));
    while(1);
  }
 
  // Configura fonte do texto
  display.setTextSize(1); // Tamanho
 display.setTextColor(1); // Cor

  display.clearDisplay();
    display.setCursor(5, 10);
 display.drawBitmap(0, 0, image_data_WIETECH, 128, 64, 1);
 display.display();


tela=0;


}

void readEncoder() {
  int dtValue = digitalRead(ENCODER_DT);
  if (dtValue == HIGH) {
    counter++; // Clockwise
  }
  if (dtValue == LOW) {
    counter--; // Counterclockwise
  }
}

int getCounter() {
  int result = 0;
  noInterrupts();
  result = counter;
  interrupts();
  return result;
}





void loop() {
  // put your main code here, to run repeatedly:
 // sensors_event_t humidity, temp;
  
//  uint32_t timestamp = millis();
 // sht4.getEvent(&humidity, &temp);// populate temp and humidity objects with fresh data
 // timestamp = millis() - timestamp;

Serial.println(tela);

if(!digitalRead(ENCODER_SW))
{
 
tempo++;
delay(100);
Serial.println(tempo);
}
if(tempo>10 && digitalRead(ENCODER_SW))
{
      tela++;
      tempo=0;
      tone(8, 500, 250);
}
if(tempo<10 && digitalRead(ENCODER_SW))
{
// if(tela>0)
// {
//     tela--;
// }
   tempo=0;
}


if((tela) == 0)
{
    display.clearDisplay();
 display.drawBitmap(0, 0, image_data_WIETECH, 128, 64, 1);
 display.display();
}
if ((tela) == 1 )
{
     display.clearDisplay();
display.drawLine(64, 0, 64, 64, WHITE);
//metade da temperatura
    cont2 = EEPROM.read(end1);
  display.setCursor(0, 5);
display.print("Temp atual");
display.setCursor(0, 15);
display.print(TEMP);
display.print(" C");


  display.setCursor(0, 25);
display.print("Temp seted");
  display.setCursor(0, 35);
if((cont2)==255)
{
  display.print("?");
}
else{
display.print(cont2);
}

display.print(" C");


  




//metade da humidade
  display.setCursor(67, 5);
display.print("Humi atual:");
display.setCursor(67, 15);
display.print("A");
display.print("% rH");

   display.display();
}
if ((tela)==2)
{
       display.clearDisplay();
display.drawLine(64, 0, 64, 64, WHITE);
//metade da temperatura
cont1=getCounter();

display.setCursor(0, 5);
display.print("Temp SET");
display.setCursor(0, 15);
display.print(cont1);
display.print(" C");


  




//metade da humidade
  display.setCursor(67, 5);
display.print("Humi SET:");
display.setCursor(67, 15);
display.print(cont2);
display.print("% rH");

   display.display();
}
if ((tela)==3)
{
EEPROM.write(end1, cont1);
tela =1;
}
if(tela!=0)
{
delay(10);
stand++;
 Serial.println(1000-stand + String("Time to sleep"));
if(tela==2)
{
  stand=0;
}
if(stand>=1000)
{
  Serial.println("sleeping");
  tela=0;
}
}

if((tempo)!=cont2)
{
  digitalWrite(relay, HIGH);
}

}