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

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels

// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
// The pins for I2C are defined by the Wire-library. 
// On an arduino UNO:       A4(SDA), A5(SCL)
// On an arduino MEGA 2560: 20(SDA), 21(SCL)
// On an arduino LEONARDO:   2(SDA),  3(SCL), ...
#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
#define SCREEN_ADDRESS 0x3C ///< See datasheet for Address;  0x3C for 128x64
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

Adafruit_SSD1306 sht31 = Adafruit_SSD1306();
// 'jojo2', 49x49px
// 'dd (1)', 49x54px
const unsigned char dd [] PROGMEM = {
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 
	0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xbf, 
	0xff, 0xff, 0x80, 0xff, 0xff, 0xf3, 0xbf, 0xff, 0xff, 0x80, 0xff, 0xff, 0xfb, 0xbf, 0xff, 0xff, 
	0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 
	0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 
	0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 
	0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 
	0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 
	0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 
	0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 
	0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 
	0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 
	0xff, 0xff, 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80
};



// Array of all bitmaps for convenience. (Total bytes used to store images in PROGMEM = 368)

#define NUMFLAKES     10 // Number of snowflakes in the animation example

void setup() {
  Serial.begin(9600);

  // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
  if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
    Serial.println(F("SSD1306 allocation failed"));
    for(;;); // Don't proceed, loop forever
  }
  display.clearDisplay();

  // display.setTextColor(WHITE);
  
  // display.setCursor(20,20);

  // display.setTextSize(2);

  // display.print("Hello ");

  // display.write(2);

  // display.drawLine(0,0,127,0, WHITE);
  // display.drawLine(0,0,0,63, WHITE);
  // display.drawLine(127,0,127,63, WHITE);
  // display.drawLine(0,63,127,63, WHITE);
  // 'jojo2', 49x49px




 //display.drawRect(5,5 int16_t w, int16_t h, uint16_t color);
  //display.drawRect(5,5 , 117, 53,WHITE);
  // display.drawBitmap(0,0,jojo2,49,49,WHITE);
  // display.display();
  // delay(2000); // Pause for 2 seconds
}
void display_sht31(){
	float t = sht31.readTemperature();
	float h = sht31.readHumidity();


  if(isnan(t)) || isnan(h){
		Serial.println("Fail Temp");
	}
	else{
		String sht = "Temp :" + String(t)+ " C, Humd : "+ String(h)+"%";
		Serial.println(sht);

		display.clearDisplay();
		display.setTextSize(1);
		display.setTextColor(WHITE);
		display.drawBitmap(0,0 mytempHumd, 128,64, WHITE);
		display.setCursor(25,35);
		display.println(t);
		display.setCursor(95,35);
		display.println(h);
		display.display();







	}


}




void loop() {
display_sht31();
delay(5000);










// int numberRan = random(0,100);
// display.setTextColor(WHITE);
// display.setCursor(0,0);
// display.print(numberRan);
// display.drawBitmap(0,0,dd,49,55,BLACK);
// display.display();
// delay(1000);
// display.clearDisplay();
}