#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
 
#define SCREEN_WIDTH 128 // OLED 寬度像素
#define SCREEN_HEIGHT 64 // OLED 高度像素
 
// 設定OLED
#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

/*#define LOGO_HEIGHT   16
#define LOGO_WIDTH    16*/

#define LOGO_HEIGHT   64 //設定圖片長
#define LOGO_WIDTH    128//設定圖片寬

static const unsigned char PROGMEM logo_bmp[] =
/*{ B00000000, B11000000,
  B00000001, B11000000,
  B00000001, B11000000,
  B00000011, B11100000,
  B11110011, B11100000,
  B11111110, B11111000,
  B01111110, B11111111,
  B00110011, B10011111,
  B00011111, B11111100,
  B00001101, B01110000,
  B00011011, B10100000,
  B00111111, B11100000,
  B00111111, B11110000,
  B01111100, B11110000,
  B01110000, B01110000,
  B00000000, B00110000 };*/
  {
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
0x8f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfd, 0xff, 
0x07, 0xff, 0xff, 0xff, 0xff, 0x07, 0xff, 0xff, 0xe1, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf0, 0xff, 
0x87, 0xff, 0x03, 0xff, 0xfc, 0x01, 0xff, 0xff, 0x00, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xf0, 0x7f, 
0x87, 0xfc, 0x01, 0xff, 0xf8, 0x00, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xf0, 0x7f, 
0x83, 0xfc, 0x00, 0xff, 0xf8, 0x00, 0x7f, 0xfc, 0x00, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xf0, 0xff, 
0xc3, 0xf8, 0x00, 0x7f, 0xf0, 0x70, 0x3f, 0xf8, 0x0c, 0x03, 0xff, 0xfe, 0x07, 0xff, 0xf0, 0xff, 
0xc3, 0xf8, 0x70, 0x3f, 0xf0, 0xf8, 0x1f, 0xf8, 0x3f, 0x03, 0xff, 0xfc, 0x01, 0xff, 0xf0, 0xff, 
0xc3, 0xf0, 0x78, 0x3f, 0xe0, 0xfc, 0x1f, 0xf0, 0x7f, 0x81, 0xff, 0xf8, 0x00, 0xff, 0xf0, 0xff, 
0xc3, 0xf0, 0xfc, 0x1f, 0xe1, 0xfe, 0x0f, 0xf0, 0xff, 0xc0, 0xff, 0xf0, 0x00, 0x7f, 0xf0, 0xff, 
0xc3, 0xf0, 0xfe, 0x1f, 0xc1, 0xff, 0x0f, 0xf0, 0xff, 0xe0, 0xff, 0xf0, 0x60, 0x3f, 0xf0, 0xff, 
0xc3, 0xe0, 0xfe, 0x0f, 0xc1, 0xff, 0x07, 0xf0, 0xff, 0xf0, 0x7f, 0xf0, 0xf8, 0x1f, 0xf0, 0xff, 
0xc3, 0xe1, 0xff, 0x0f, 0xc3, 0xff, 0x87, 0xf0, 0xff, 0xf8, 0x3f, 0xf0, 0xfc, 0x1f, 0xf0, 0xff, 
0xc3, 0xe1, 0xff, 0x0f, 0x83, 0xff, 0x83, 0xe0, 0xff, 0xf8, 0x3f, 0xe0, 0xfe, 0x0f, 0xf0, 0xff, 
0xc3, 0xe1, 0xff, 0x07, 0x83, 0xff, 0x83, 0xe0, 0xff, 0xfc, 0x1f, 0xe0, 0xfe, 0x0f, 0xf0, 0xff, 
0xc3, 0xe1, 0xff, 0x07, 0x87, 0xff, 0xc3, 0xe0, 0xff, 0xfc, 0x1f, 0xe0, 0xff, 0x07, 0xf0, 0x7f, 
0xc3, 0xe1, 0xff, 0x87, 0x87, 0xff, 0xc1, 0xf0, 0xff, 0xfe, 0x1f, 0xe0, 0xff, 0x07, 0xf0, 0x7f, 
0xc3, 0xe1, 0xff, 0x87, 0x87, 0xff, 0xc1, 0xf0, 0xff, 0xfe, 0x0f, 0xe0, 0xff, 0x83, 0xf8, 0x7f, 
0xc3, 0xe1, 0xff, 0x87, 0x87, 0xff, 0xe1, 0xf0, 0xff, 0xff, 0x0f, 0xe0, 0xff, 0x83, 0xf8, 0x7f, 
0x83, 0xe1, 0xff, 0x87, 0x87, 0xff, 0xe1, 0xf0, 0xff, 0xff, 0x07, 0xe0, 0xff, 0xc1, 0xf8, 0x3f, 
0x83, 0xc1, 0xff, 0x87, 0x07, 0xff, 0xe1, 0xf0, 0xff, 0xff, 0x07, 0xf0, 0xff, 0xe1, 0xf8, 0x3f, 
0x87, 0xc1, 0xff, 0x87, 0x07, 0xff, 0xe0, 0xf0, 0xff, 0xff, 0x87, 0xf0, 0xff, 0xe0, 0xfc, 0x3f, 
0x87, 0xc1, 0xff, 0x87, 0x07, 0xff, 0xe0, 0xf0, 0xff, 0xff, 0x87, 0xf0, 0xff, 0xe0, 0xfc, 0x3f, 
0x87, 0xc1, 0xff, 0x87, 0x07, 0xff, 0xf0, 0xf0, 0x7f, 0xff, 0x87, 0xf0, 0xff, 0xf0, 0xfc, 0x1f, 
0x87, 0xc1, 0xff, 0x87, 0x07, 0xff, 0xf0, 0xf8, 0x7f, 0xff, 0x83, 0xf0, 0xff, 0xf0, 0x7e, 0x1f, 
0x87, 0xc1, 0xff, 0x87, 0x07, 0xff, 0xf0, 0xf8, 0x7f, 0xff, 0x83, 0xf0, 0xff, 0xf0, 0x7e, 0x1f, 
0x87, 0xc1, 0xff, 0x87, 0x07, 0xff, 0xf0, 0xf8, 0x7f, 0xff, 0xc3, 0xf0, 0xff, 0xf8, 0x7e, 0x1f, 
0x87, 0xc3, 0xff, 0x87, 0x0f, 0xff, 0xf0, 0xf8, 0x7f, 0xff, 0xc3, 0xf0, 0x7f, 0xf8, 0x7e, 0x0f, 
0x87, 0xc3, 0xff, 0x87, 0x07, 0xff, 0xf0, 0xf8, 0x7f, 0xff, 0xc3, 0xf0, 0x7f, 0xf8, 0x3f, 0x0f, 
0x87, 0xc3, 0xff, 0x87, 0x07, 0xff, 0xf0, 0xf8, 0x3f, 0xff, 0xc3, 0xf8, 0x7f, 0xf8, 0x3f, 0x0f, 
0x87, 0xc3, 0xff, 0x87, 0x07, 0xff, 0xf0, 0xf8, 0x3f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0x0f, 
0x87, 0xc3, 0xff, 0x87, 0x07, 0xff, 0xf0, 0xfc, 0x3f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0x07, 
0x87, 0xc3, 0xff, 0x87, 0x07, 0xff, 0xf0, 0xfc, 0x3f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0x87, 
0x87, 0xc3, 0xff, 0x87, 0x07, 0xff, 0xf0, 0xfc, 0x3f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0x87, 
0x87, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x3f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0x87, 
0x87, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x3f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0x83, 
0x87, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x3f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0x83, 
0x87, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x3f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0x83, 
0x87, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x1f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0x83, 
0x87, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x1f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0x83, 
0x87, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x1f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0x83, 
0x87, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x1f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0x83, 
0x87, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x1f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0xc3, 
0x83, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x1f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0xc3, 
0x83, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x1f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0xc3, 
0xc3, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x1f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0xc3, 
0xc3, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x1f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0xc1, 
0xc3, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x1f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0xc1, 
0xc3, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x3f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0xe1, 
0xc1, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x3f, 0xff, 0xc3, 0xf8, 0x7f, 0xfc, 0x3f, 0xe1, 
0xe1, 0xc3, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x3f, 0xff, 0xc3, 0xf0, 0x7f, 0xfc, 0x3f, 0xe1, 
0xe1, 0x83, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x3f, 0xff, 0xc1, 0xf0, 0x7f, 0xfc, 0x3f, 0xe1, 
0xe0, 0x83, 0xff, 0x87, 0x87, 0xff, 0xf0, 0xfc, 0x3f, 0xff, 0xc1, 0xf0, 0xff, 0xfc, 0x3f, 0xe1, 
0xe0, 0x83, 0xff, 0x87, 0x07, 0xff, 0xf0, 0xfc, 0x3f, 0xff, 0xe1, 0xf0, 0xff, 0xfc, 0x1f, 0xe1, 
0xf0, 0x83, 0xff, 0x87, 0x07, 0xff, 0xf0, 0xf8, 0x3f, 0xff, 0xe1, 0xe0, 0xff, 0xfc, 0x1f, 0xe1, 
0xf0, 0x87, 0xff, 0x86, 0x0f, 0xff, 0xf0, 0x78, 0x7f, 0xff, 0xe1, 0xe1, 0xff, 0xfe, 0x1f, 0xe1, 
0xf0, 0x07, 0xff, 0x80, 0x0f, 0xff, 0xf8, 0x78, 0x7f, 0xff, 0xe0, 0xc1, 0xff, 0xfe, 0x1f, 0xe1, 
0xf8, 0x07, 0xff, 0xc0, 0x1f, 0xff, 0xf8, 0x70, 0x7f, 0xff, 0xf0, 0x01, 0xff, 0xfe, 0x0f, 0xe1, 
0xf8, 0x07, 0xff, 0xc0, 0x1f, 0xff, 0xf8, 0x20, 0xff, 0xff, 0xf0, 0x03, 0xff, 0xfe, 0x0f, 0xe1, 
0xf8, 0x0f, 0xff, 0xe0, 0x3f, 0xff, 0xf8, 0x00, 0xff, 0xff, 0xf8, 0x07, 0xff, 0xff, 0x0f, 0xc1, 
0xfc, 0x0f, 0xff, 0xf0, 0xff, 0xff, 0xfc, 0x01, 0xff, 0xff, 0xfc, 0x0f, 0xff, 0xff, 0x07, 0xc1, 
0xfc, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x03, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x87, 0x83, 
0xfc, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xff, 0x07, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x83, 0x03, 
0xfe, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc2, 0x03 };


void testdrawstyles(void) {
 
  /*display.clearDisplay();
  display.setTextSize(2);          // 設定文字大小
  display.setTextColor(1);         // 1:OLED預設的顏色(這個會依該OLED的顏色來決定)
  display.setCursor(5,0);          // 設定起始座標
  display.print("Hello OLED");     // 要顯示的字串
  display.setCursor(26,40);        // 設定起始座標
  display.print("STUST");        // 要顯示的字串
  display.display();               // 要有這行才會把文字顯示出來
 
  delay(1000);*/
  int16_t i;
  display.clearDisplay(); // Clear display buffer

  /*for(i=0; i<max(display.width(),display.height())/2; i+=2) {
    display.drawCircle(display.width()/2, display.height()/2, i, SSD1306_WHITE);
    display.display();
    delay(1);
  }*/

  //display.drawLine(0,0,display.width()-1, display.height()-1, SSD1306_WHITE);
  //display.drawLine(display.width()-1, 0, 0, display.height()-1, SSD1306_WHITE); //(start x, start y, end x, end y, WHITE)
  //display.drawBitmap(0, 0, logo_bmp, LOGO_WIDTH, LOGO_HEIGHT, SSD1306_WHITE); //bitmap格式 drawBitmap(start x, start y, end x, end y, SSD1306_WHITE);

  display.display();
  delay(1000);
}
 
void setup() {
  Serial.begin(9600);
 
  // 偵測是否安裝好OLED了
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // 一般1306 OLED的位址都是0x3C
    Serial.println(F("SSD1306 allocation failed"));
    for(;;); // Don't proceed, loop forever
  }
 
  display.clearDisplay(); // 清除畫面
  testdrawstyles();    // 測試文字
  delay(1000);
}
 
void loop() {
 
}