buttons_def.h

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/*
 * Copyright (c) 2025 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#include <caf/gpio_pins.h>
 
/* This configuration file is included only once from button module and holds
 * information about pins forming keyboard matrix.
 */
 
/* This structure enforces the header file is included only once in the build.
 * Violating this requirement triggers a multiple definition error at link time.
 */
const struct {} buttons_def_include_once;
 
static const struct gpio_pin col[] = {};
 
static const struct gpio_pin row[] = {
        { .port = 1, .pin = DT_GPIO_PIN(DT_NODELABEL(button0), gpios) },
        { .port = 1, .pin = DT_GPIO_PIN(DT_NODELABEL(button1), gpios) },
        { .port = 1, .pin = DT_GPIO_PIN(DT_NODELABEL(button2), gpios) },
        { .port = 0, .pin = DT_GPIO_PIN(DT_NODELABEL(button3), gpios) },
};