/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2018-11-06 SummerGift first version */ #include #include #include /* defined the LED_GREEN pin: PC7 */ #define LED0_PIN GET_PIN(C, 7) int main(void) { int count = 1; /* set LED_GREEN pin mode to output */ rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT); while (count++) { rt_pin_write(LED0_PIN, PIN_HIGH); rt_thread_mdelay(500); rt_pin_write(LED0_PIN, PIN_LOW); rt_thread_mdelay(500); } return RT_EOK; }