LCD_CONTROL_SM_BIT
#define LCD_CONTROL_SM_MASK (0x3 << LCD_CONTROL_SM_BIT)
#define LCD_CONTROL_SM_0 (0 << LCD_CONTROL_SM_BIT)
#define LCD_CONTROL_SM_90 (1 << LCD_CONTROL_SM_BIT)
#define LCD_CONTROL_SM_180 (2 << LCD_CONTROL_SM_BIT)
#define LCD_CONTROL_SM_270 (3 << LCD_CONTROL_SM_BIT)
>> LCD_CONTROL_SM_BIT) * 90;