case SPFD5420: LCD_Write_COM(0x210); LCD_Write_DATA(x1); LCD_Write_COM(0x211); LCD_Write_DATA(x2); LCD_Write_COM(0x212); LCD_Write_DATA(y1); LCD_Write_COM(0x213); LCD_Write_DATA(y2); LCD_Write_COM(0x200); LCD_Write_DATA(x1); LCD_Write_COM(0x201); LCD_Write_DATA(y1); LCD_Write_COM(0x202); break;