#include <TinyWireM.h>
#include <Tiny4kOLED.h>
#include <dht.h>
#include <TinyDebug.h>

#define DHT22_InputPort PB1
//const int DHT22_InputPort = 1; // Using physical pin D1 (PB1)
//DHT22 dht22(DHT22_InputPort); 

dht DHT;

const unsigned char  img_Celcius[] PROGMEM = {
  0B00000111, 
  0B00000101, 
  0B00000111,
  0B00000000, 
  0B00000000, 
  0B00000000,
  0B00000000, 
  0B00000000, 
};


void splash() {
  oled.clear();
  oled.setCursor(23, 1);
  oled.print(F("By"));
  oled.setCursor(17, 2);
  oled.print(F("Edwin"));
   oled.setCursor(8, 3);
  oled.print(F("van Eijk"));
  delay(3000);
}

void prepareDisplay() {
  //unsigned int i, k;
  //unsigned char ch[5];

  oled.clear();
  oled.begin();
  oled.setCursor(0, 0);        //Title
  oled.print(F("Measuring"));
  
  oled.setCursor(0, 1);        //Temp
  oled.print(F("T="));
  oled.setCursor(57, 1);
  oled.print(F("C"));

  
  oled.setCursor(0, 2);        //Humidity
  oled.print(F("H="));         
  oled.setCursor(57, 2);
  oled.print(F("%"));


  oled.setCursor(0, 3);        //Battery
  oled.print(F("B="));
  oled.setCursor(57, 3);
  oled.print(F("%"));
  

  //oled.bitmap(105, 4, 110, 7, img_thermometer);
  //oled.setCursor(57, 4);
  //oled.print(F("24.0C"));
  //oled.setCursor(57, 5);
  //oled.print(F("40.0%"));

  //oled.bitmap(10, 5, 17, 2, img_Celcius);
  oled.bitmap(54, 1, 57, 2, img_Celcius);
}

float getTemperature() {

   
 
  return DHT.temperature;
}

float getHumidity() {
  return DHT.humidity;
}



void setup() {
  // Set input port of DHT22
  pinMode(DHT22_InputPort, INPUT); // Use internal resistor
  // Set Screensize of OLED
  oled.begin(64, 32, sizeof(tiny4koled_init_64x32br), tiny4koled_init_64x32br);
  // Two fonts are supplied with this library, FONT8X16 and FONT6X8
  oled.setFont(FONT6X8);
  // Turn on OLED
  oled.on();
  // Start Splash Screen
  splash();

  delay(500);
  
}

void loop() {
  DHT.read22(DHT22_InputPort);
  
  oled.clear();
  prepareDisplay();

  float t = getTemperature();
  float h = getHumidity();
  // Serial.println("Line 130");
  //float t=20;
  Debug.print("Temp:");
  Debug.println(DHT.temperature);
  //oled.clear();
  oled.setCursor(16, 1);        //Temp
  oled.print(t);
  oled.setCursor(16, 2);        //humidity
  oled.print(h);
  delay(1000);
  
}