esp-idf/examples/bluetooth/esp_ble_mesh/wifi_coexist/main/board.c

/*
 * SPDX-FileCopyrightText: 2017 Intel Corporation
 * SPDX-FileContributor: 2018-2021 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <stdio.h>
#include <inttypes.h>

#include "driver/gpio.h"
#include "board.h"
#include "ble_mesh_fast_prov_common.h"

#define TAG "BOARD"

struct _led_state led_state[3] = {
    { LED_OFF, LED_OFF, LED_R, "red"   },
    { LED_OFF, LED_OFF, LED_G, "green" },
    { LED_OFF, LED_OFF, LED_B, "blue"  },
};

void board_output_number(esp_ble_mesh_output_action_t action, uint32_t number)
{
    ESP_LOGI(TAG, "Board output number %" PRIu32, number);
}

void board_prov_complete(void)
{
    board_led_operation(LED_B, LED_OFF);
}

void board_led_operation(uint8_t pin, uint8_t onoff)
{
    for (int i = 0; i < 3; i++) {
        if (led_state[i].pin != pin) {
            continue;
        }
        if (onoff == led_state[i].previous) {
            ESP_LOGW(TAG, "led %s is already %s",
                     led_state[i].name, (onoff ? "on" : "off"));
            return;
        }
        gpio_set_level(pin, onoff);
        led_state[i].previous = onoff;
        return;
    }

    ESP_LOGE(TAG, "LED is not found!");
}

static void board_led_init(void)
{
    for (int i = 0; i < 3; i++) {
        gpio_reset_pin(led_state[i].pin);
        gpio_set_direction(led_state[i].pin, GPIO_MODE_OUTPUT);
        gpio_set_level(led_state[i].pin, LED_OFF);
        led_state[i].previous = LED_OFF;
    }
}

esp_err_t board_init(void)
{
    board_led_init();
    return ESP_OK;
}