/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2020-06-05 thread-liu first version */ #include #include #include /* defined the LD7 pin: PH7 */ #define LED7_PIN GET_PIN(H, 7) int main(void) { int count = 1; /* set LD7 pin mode to output */ rt_pin_mode(LED7_PIN, PIN_MODE_OUTPUT); while (count++) { rt_pin_write(LED7_PIN, PIN_HIGH); rt_thread_mdelay(500); rt_pin_write(LED7_PIN, PIN_LOW); rt_thread_mdelay(500); } return RT_EOK; }