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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
* * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2020-02-24 SummerGift first version */ #include <rtthread.h> #include <rtdevice.h> #include <board.h> /* defined the LED0 pin: PI12 */ #define LED0_PIN GET_PIN(I, 12) int main(void) { int count = 1; /* set LED0 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; }