/* * Copyright (c) 2006-2022, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2019-05-06 tyustli first version * */ #include #include #include #include #define EXAMPLE_LED_GPIO GPIO9 #define EXAMPLE_LED_GPIO_PIN (3U) #define EXAMPLE_LED_GPIO_PORT (3U) #define LED_PIN GET_PIN(EXAMPLE_LED_GPIO_PORT, EXAMPLE_LED_GPIO_PIN) int main(void) { rt_pin_mode(LED_PIN, PIN_MODE_OUTPUT); while (1) { rt_pin_write(LED_PIN, PIN_LOW); rt_thread_mdelay(500); rt_pin_write(LED_PIN, PIN_HIGH); rt_thread_mdelay(500); } }