/* * Copyright (c) 2021-2022, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2022-04-24 supperthomas first version * 2022-06-02 supperthomas fix version */ #include #include #include int rtt_main(void) { rt_pin_mode(RT_BSP_LED_PIN, PIN_MODE_OUTPUT); while (1) { printf("Hello!RT-THREAD!\r\n"); rt_pin_write(RT_BSP_LED_PIN, PIN_HIGH); rt_thread_mdelay(1000); rt_pin_write(RT_BSP_LED_PIN, PIN_LOW); rt_thread_mdelay(1000); } }