#include "myimages.h"

/*
 0.96 inch SSD1306 OLED display
Pin	--> ESP32
Vin	--> 3.3V
GND	--> GND
SCL	--> GPIO 22
SDA	--> GPIO 21
 */ 
#include "DHT.h"  // Sensor para lectura de humedad y temperatura
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 32 // OLED display height, in pixels

// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

#define DHTpin 14 // Para lectura de humedad y temperatura

#define DHTTYPE DHT11
DHT dht(DHTpin, DHTTYPE);

void setup() {
  Serial.begin(115200);
  
  dht.begin();
  // Defined in thingProperties.h

// configura la pantalla para recibir datos

  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3D for 128x64
    Serial.println(F("SSD1306 allocation failed"));
    for(;;);
  }
  display.setTextColor(WHITE);  

 // clear display
  display.clearDisplay();
display.drawBitmap(0, 0, icon_Smart_Home, 128, 64, WHITE);
//  display.setTextSize(1);  display.setCursor(0, 60);
//  display.print("@ramirolopera IoT Project");
  // Update the display
  display.display();
  delay(2000);
  display.clearDisplay();
  display.setTextSize(1);  display.setCursor(0, 0);
  display.println("@ramirolopera");
  display.print("IoT Project");
  // Update the display
  display.display();
  delay(2000);

}

void loop() {

  float hm = dht.readHumidity();  // Serial.print("Humidity "); Serial.println(hm);
  float temp = dht.readTemperature(); // Serial.print("Temperature "); Serial.println(temp);
hm = random(0,100);
temp  = random(10,50);

    // Mostrar los datos del sensor actual en la pantalla OLED
    display.setTextSize(1);
    display.setTextColor(WHITE);
    display.setCursor(0,0);

          display.clearDisplay();
        // display temperature
          display.setTextSize(1);  display.setCursor(30,0);
          display.print(temp,1);
          display.setTextSize(1); display.cp437(true); display.write(167);
          display.setTextSize(1);
          display.print("C");
          display.setTextSize(1);  display.setCursor(90, 0);
          display.print(hm,0);
          display.print("%"); 

display.drawBitmap(0, 15, fan_16, 16, 16, WHITE);
display.drawBitmap(0, 30, wireless0_16, 16, 16, WHITE);
display.drawBitmap(0, 45, wireless1_16, 16, 16, WHITE);
display.drawBitmap(0, 60, wireless2_16, 16, 16, WHITE);
display.drawBitmap(0, 75, wireless3_16, 16, 16, WHITE);

          display.display();
}