ra8-firmware/ra8__board__ek__ra8d2__touch_8h_source.html

#pragma once


#ifdef __cplusplus

extern "C" {

#endif


#include <stdint.h>


#include "ra8_err.h"


typedef struct {

  uint8_t max_points;

  uint8_t irq_pin;

} ra8_board_touch_cfg_t;


[[nodiscard]] ra8_err_t ra8_board_touch_open(const ra8_board_touch_cfg_t* cfg);


#ifdef __cplusplus

}

#endif

ra8_board_touch_open
ra8_err_t ra8_board_touch_open(const ra8_board_touch_cfg_t *cfg)
Bring the on-board GT911 up and open the touch driver against it.
Definition ra8_board_ek_ra8d2_touch.c:60

ra8_err.h
Error Code Definitions for ra8-firmware.

ra8_err_t
ra8_err_codes_t ra8_err_t
Canonical error-return type used by every ra8-firmware API.
Definition ra8_err.h:546

ra8_board_touch_cfg_t
The two touch settings that are an APPLICATION choice, not a board fact.
Definition ra8_board_ek_ra8d2_touch.h:83

ra8_board_touch_cfg_t::irq_pin
uint8_t irq_pin
Attention pin, or k_ra8_touch_irq_pin_unset for a polled controller.
Definition ra8_board_ek_ra8d2_touch.h:86

ra8_board_touch_cfg_t::max_points
uint8_t max_points
Cap on reported contacts; 0 selects the board default (the GT911's full k_ra8_touch_max_points capaci...
Definition ra8_board_ek_ra8d2_touch.h:84