/*
 * Copyright (C) 2022 Benjamin Valentin
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */

/**
 * @ingroup     boards_esp32s2-wemos-mini
 * @brief       Board definitions for Wemos S2 mini board
 * @{
 *
 * The board definitions in this file is valid for the Wemos S2 mini board.
 *
 * @file
 * @author      Benjamin Valentin <benjamin.valentin@ml-pa.com>
 */

#ifndef BOARD_H
#define BOARD_H

#include <stdint.h>

/**
 * @name    Button pin definitions
 * @{
 */

/**
 * @brief   Default button GPIO pin definition
 *
 * Wemos S2 mini boards have a BOOT button connected to GPIO0, which can be
 * used as button during normal operation. Since the GPIO0 pin is pulled up,
 * the button signal is inverted, i.e., pressing the button will give a
 * low signal.
 */
#define BTN0_PIN        GPIO0

/**
 * @brief   Default button GPIO mode definition
 */
#define BTN0_MODE       GPIO_IN_PU

/**
 * @brief   Default interrupt flank definition for the button GPIO
 */
#ifndef BTN0_INT_FLANK
#define BTN0_INT_FLANK  GPIO_FALLING
#endif

/**
 * @brief   Definition for compatibility with previous versions
 */
#define BUTTON0_PIN     BTN0_PIN

/** @} */

/**
 * @name    LED (on-board) configuration
 *
 * @{
 */
#define LED0_PIN        GPIO15  /**< LED is connected to GPIO15 */
#define LED0_ACTIVE     1       /**< LED is high active */
/** @} */

/* include common board definitions as last step */
#include "board_common.h"

#ifdef __cplusplus
extern "C" {
#endif

#ifdef __cplusplus
} /* end extern "C" */
#endif

#endif /* BOARD_H */
/** @} */