//W.Heinze
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,20,4);

byte smiley[8] = {
  B01110,
  B10001,
  B11011,
  B10101,
  B10101,
  B11011,
  B10101,
  B01110,
};
/*byte smiley[8] = {   //die schauen freundlicher drein
  B01110,
  B10001,
  B01010,
  B10001,
  B01110,
  B00000,
  B10001,
  B01110,
};*/
byte body[8] = {
  B11111,
  B11111,
  B11111,
  B11111,
  B11111,
  B11111,
  B01110,
  B01110,
};
byte leftarm[8] = {
  B00001,
  B00010,
  B00100,
  B01000,
  B00000,
  B00000,
  B00000,
  B00000,
};
byte rightarm[8] = {
  B10000,
  B01000,
  B00100,
  B00010,
  B00000,
  B00000,
  B00000,
  B00000,
};
byte legs[8] = {
  B10001,
  B10001,
  B10001,
  B10001,
  B10001,
  B10001,
  B10001,
  B00000,
};
byte rightarmup[8] = {
  B00001,
  B00010,
  B00100,
  B01000,
  B00000,
  B00000,
  B00000,
  B00000,
};
byte leftarmup[8] = {
  B10000,
  B01000,
  B00100,
  B00010,
  B00000,
  B00000,
  B00000,
  B00000,
};

void setup() {
  lcd.begin(20,4);
  lcd.createChar(0,smiley);
  lcd.createChar(1,leftarm);
  lcd.createChar(2,body);
  lcd.createChar(3,rightarm);
  lcd.createChar(4,legs);
  lcd.createChar(5,leftarmup); 
  lcd.createChar(6,rightarmup);
  lcd.backlight();
  lcd.setCursor(0,0);
  lcd.println("  Trainer des BFI   ");
}
int x = 1;
void loop() {
  lcd.setCursor(0,1);
    
  lcd.setCursor(x,1);
  lcd.write(0);
  lcd.setCursor(x-1,2);
  lcd.write(1);
  lcd.setCursor(x,2);
  lcd.write(2);
  lcd.setCursor(x+1,2);
  lcd.write(3);
  lcd.setCursor(x,3);
  lcd.write(4);
  x =x+3;
  delay(300);
  if(x>17)
  {
    lcd.setCursor(0,1);
    lcd.print("                    ");
    lcd.setCursor(0,2);
    lcd.print("                    ");
    lcd.setCursor(0,3);
    lcd.print("                    ");
    x  = 2;
  }
  delay(300);
  lcd.setCursor(x,1);
  lcd.write(0);
  lcd.setCursor(x-1,2);
  lcd.write(1);
  lcd.setCursor(x,2);
  lcd.write(2);
  lcd.setCursor(x+1,2);
  lcd.write(3);
  lcd.setCursor(x,3);
  lcd.write(4);
  x =x+3;
  delay(300);
  if(x>17)
  {
    lcd.setCursor(0,1);
    lcd.print("                    ");
    lcd.setCursor(0,2);
    lcd.print("                    ");
    lcd.setCursor(0,3);
    lcd.print("                    ");
    x  = 2;
  }
  delay(300);

}