//include <Wire.h>
#include "ssd1306.h"
//#include "DHT.h"


const int relayPin = 2; // Change this to match your setup
#define DHTPIN 6     
#define DHTTYPE DHT22   

//DHT dht(DHTPIN, DHTTYPE);
float  c = 0;

void setup() {
  //pinMode(relayPin, OUTPUT);
  //dht.begin();
  
  /* Select the font to use with menu and all font functions */
    ssd1306_setFixedFont(free_calibri11x12);

    ssd1306_128x64_i2c_init();
//    ssd1306_128x64_spi_init(-1, 0, 1);  // Use this line for nano pi (RST not used, 0=CE, gpio1=D/C)
//    ssd1306_128x64_spi_init(3,4,5);     // Use this line for Atmega328p (3=RST, 4=CE, 5=D/C)
//    ssd1306_128x64_spi_init(24, 0, 23); // Use this line for Raspberry  (gpio24=RST, 0=CE, gpio23=D/C)
//    ssd1306_128x64_spi_init(22, 5, 21); // Use this line for ESP32 (VSPI)  (gpio22=RST, gpio5=CE for VSPI, gpio21=D/C)
//    composite_video_128x64_mono_init(); // Use this line for ESP32 with Composite video support

    //ssd1306_clearScreen();
    //ssd1306_createMenu( &menu, menuItems, sizeof(menuItems) / sizeof(char *) );
    //ssd1306_showMenu( &menu );
    
    //ssd1306_setFixedFont(ssd1306xled_font6x8); free_calibri11x12_latin
    ssd1306_setFixedFont(ssd1306xled_font8x16);
    ssd1306_clearScreen();
    ssd1306_printFixed(0,  0, "Normal text", STYLE_NORMAL);
    ssd1306_printFixed(0, 16, "Bold text", STYLE_BOLD);
    ssd1306_printFixed(0, 32, "Italic text", STYLE_ITALIC);
    ssd1306_negativeMode();
    ssd1306_printFixed(0, 48, "Inverted bold", STYLE_BOLD);
    ssd1306_positiveMode();
    delay(4000);
    ssd1306_clearScreen();  
    ssd1306_printFixed(0, 0, "Temp.: ", STYLE_NORMAL);  
    ssd1306_printFixed(0, 16, "Umid.: ", STYLE_NORMAL);    
    ssd1306_printFixed(0, 32, "Cont.+: ", STYLE_NORMAL);    
    ssd1306_printFixed(0, 48, "Cont.-: ", STYLE_NORMAL);   
}


void loop() {
  float temperature = 0;
  float humidity = 0;
  
  char result;
  char s [10];
 
  dtostrf(temperature,7,2, s);
  
  //digitalWrite(relayPin, HIGH);
  
  //delay(1000); // Wait for 1 second
  ssd1306_printFixed(70, 0, s , STYLE_BOLD);
  dtostrf(humidity,7,2, s);
  ssd1306_printFixed(70, 16, s , STYLE_BOLD);
  dtostrf(c * -1,7,0, s);
  ssd1306_printFixed(70, 32, s , STYLE_BOLD);   
  dtostrf(c,7,0, s);
  ssd1306_printFixed(70, 48, s , STYLE_BOLD);   


  c-=1 ;
  
 //delay(1000); // Wait for 1 second
 // digitalWrite(relayPin, LOW);
  
}