#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
//#include <Fonts/FreeSerif9pt7b.h>
#include "icon.h"

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
#define OLED_RESET    -1

byte ceu = 6;

Adafruit_SSD1306 display = Adafruit_SSD1306(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire);

void desenharIcone(const uint8_t *bitmap) {
  display.drawBitmap(78, 14, bitmap, 50, 50, WHITE);
}

void icon_situacao() {
  switch (ceu) {
    case 1:
    case 4:
      desenharIcone(dia_limpo);
      break;
    case 2:
      desenharIcone(dia_nublado);
      break;
    case 3:
      desenharIcone(dia_chuva);
      break;
    default:
      desenharIcone(dia_indefinido);
      break;
  }
}

void monta_display() {
  display.clearDisplay();
  display.setTextSize(3);      
  display.setTextColor(SSD1306_WHITE); 
  display.setCursor(3, 5);     
  display.cp437(true);
  display.print("32");
  display.println("c");
  display.setCursor(20,37);
  display.print("86");
  display.println("%");
  display.setTextSize(1);
  display.drawBitmap(112, 0, bitmap_icon_battery, 16, 16, WHITE);
  icon_situacao();
  display.display();
}

void setup() {
  Serial.begin(115200);
  // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3D for 128x64
    Serial.println(F("SSD1306 allocation failed"));
    for(;;); // Don't proceed, loop forever
  }
  //display.setFont(&FreeSerif9pt7b);
  monta_display();
}

void loop() {

}