| /* |
| * Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/drivers/gpio.h> |
| |
| #define LED_R_PIN DT_GPIO_PIN(DT_ALIAS(led2), gpios) |
| #define LED_G_PIN DT_GPIO_PIN(DT_ALIAS(led1), gpios) |
| #define LED_B_PIN DT_GPIO_PIN(DT_ALIAS(led0), gpios) |
| #define BL_PIN 5 |
| |
| static int board_esp_wrover_kit_init(const struct device *dev) |
| { |
| ARG_UNUSED(dev); |
| const struct device *gpio; |
| |
| gpio = DEVICE_DT_GET(DT_NODELABEL(gpio0)); |
| if (!device_is_ready(gpio)) { |
| return -ENODEV; |
| } |
| |
| /* turns red LED off */ |
| gpio_pin_configure(gpio, LED_R_PIN, GPIO_OUTPUT); |
| gpio_pin_set(gpio, LED_R_PIN, 0); |
| |
| /* turns green LED off */ |
| gpio_pin_configure(gpio, LED_G_PIN, GPIO_OUTPUT); |
| gpio_pin_set(gpio, LED_G_PIN, 0); |
| |
| /* turns blue LED off */ |
| gpio_pin_configure(gpio, LED_B_PIN, GPIO_OUTPUT); |
| gpio_pin_set(gpio, LED_B_PIN, 0); |
| |
| /* turns LCD backlight on */ |
| gpio_pin_configure(gpio, BL_PIN, GPIO_OUTPUT); |
| gpio_pin_set(gpio, BL_PIN, 0); |
| |
| return 0; |
| } |
| |
| SYS_INIT(board_esp_wrover_kit_init, APPLICATION, CONFIG_GPIO_INIT_PRIORITY); |