ST7789 init code

using lcd_type = st7789<LCD_WIDTH,
                        LCD_HEIGHT,
                        PIN_NUM_DC,
                        PIN_NUM_RST,
                        PIN_NUM_BKL,
                        bus_type,
                        LCD_ROTATION,
#if defined(LILYGO_TTGO)
                        true,
#else
                        false,
#endif
                        LCD_WRITE_SPEED_PERCENT,
                        LCD_READ_SPEED_PERCENT>;