RE course du soleil

void draw2(void){//écran secondaire
          DateTime now = RTC.now();

          u8g.firstPage();
      do {


          u8g.setFont(u8g_font_6x10);
          u8g.setPrintPos(2,10);
          u8g.print("SunAngle");
          u8g.setPrintPos(55,62);
          u8g.print(EEPROM.read(13));//angle
          angle = (EEPROM.read(13));
          u8g.drawLine(20, 50, 110, 50);
          u8g.drawCircle(x0, y0, r, U8G_DRAW_UPPER_RIGHT);//x0=65,y0=50,r=35
          u8g.drawCircle(x0, y0, r, U8G_DRAW_UPPER_LEFT);//
          u8g.drawLine(x0,y0,x0-r*cos(1*angle*2*3.14/360),y0-r*sin(1*angle*2*3.14/360));
          CalcSun ();
          myLord.SunRise(sunTime); // Computes Sun Rise.
          myLord.SunSet(sunTime);
          TimeMins = (now.hour() * 60) + now.minute();
          uint16_t time = now.hour() * 60 + now.minute();
          uint16_t angle = map(time, Sunrise, Sunset, 0, 180);

          if(angle < 0)
          angle = 0;
          else if(angle > 180)
          angle = 180;

          if(angle==0 ) {sun=1;}
          if(angle==10) {sun=2;}
          if(angle==20) {sun=3;}
          if(angle==30) {sun=4;}
          if(angle==40) {sun=5;}
          if(angle==50) {sun=6;}
          if(angle==60) {sun=7;}
          if(angle==70) {sun=8;}
          if(angle==80) {sun=9;}
          if(angle==90) {sun=10;}
          if(angle==100){sun=11;}
          if(angle==110){sun=12;}
          if(angle==120){sun=13;}
          if(angle==130){sun=14;}
          if(angle==140){sun=15;}
          if(angle==150){sun=16;}
          if(angle==160){sun=17;}
          if(angle==170){sun=18;}
          if(angle==180){sun=19;}
          switch(sun){
            case 1:
            u8g.drawXBMP(23,41,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//0°
            break;
            case 2:
            u8g.drawXBMP(23,35,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//10°
            break;
            case 3:
            u8g.drawXBMP(25,30,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//20°
            break;
            case 4:
            u8g.drawXBMP(28,25,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//30°
            break;
            case 5:
            u8g.drawXBMP(30,20,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//40°
            break;
            case 6:
            u8g.drawXBMP(35,15,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//50°
            break;
            case 7:
            u8g.drawXBMP(40,10,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//60°
            break;
            case 8:
            u8g.drawXBMP(46,9,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//70°
            break;
            case 9:
            u8g.drawXBMP(51,8,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//80°
            break;
            case 10:
            u8g.drawXBMP(57,7,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//90°
            break;
            case 11:
            u8g.drawXBMP(64,7,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//100°
            break;
            case 12:
            u8g.drawXBMP(69,8,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//110°
            break;
            case 13:
            u8g.drawXBMP(74,10,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//120°
            break;
            case 14:
            u8g.drawXBMP(80,15,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//130°
            break;
            case 15:
            u8g.drawXBMP(85,18,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//140°
            break;
            case 16:
            u8g.drawXBMP(88,24,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//150°
            break;
            case 17:
            u8g.drawXBMP(90,29,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//160°
            break;
            case 18:
            u8g.drawXBMP(92,35,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//170°
            break;
            case 19:
            u8g.drawXBMP(93,41,u8g_logo_width, u8g_logo_height, u8g_sun_3_bits);//180°
            break;

          u8g.setFont(u8g_font_6x10);
          u8g.setPrintPos(5,62);
          if(EEPROM.read(9)<10);
          u8g.print("0");
          u8g.print(EEPROM.read(9));
          u8g.print (":");
          if (EEPROM.read(10) <10)
          u8g.print("0");
          u8g.print (EEPROM.read(10));
          u8g.setPrintPos(95,62);
          if(EEPROM.read(11)<10)
          u8g.print("0");
          u8g.print (EEPROM.read(11));
          u8g.print (":");
          if (EEPROM.read(12) <10)
          u8g.print("0");
          u8g.print (EEPROM.read(12));

          }
          while (
          u8g.nextPage() );
          }