CTL_STATUS_t nuelectronics_3310_lcd_shield_init(NUELECTRONICS_3310_LCD_SHIELD_t *self);
nuelectronics_3310_lcd_shield_init initializes the shield instance data self and prepares the shield for use. The graphics display is selected for use, but the display is not cleared.
nuelectronics_3310_lcd_shield_init returns a standard status code.