/* * File : main.c * This file is part of RT-Thread RTOS * COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * Change Logs: * Date Author Notes * 2017-09-14 Haley the first version */ #include #ifdef RT_USING_FINSH #include #include #endif #include "led.h" static rt_uint8_t led_stack[ 512 ]; static struct rt_thread led_thread; static void led_thread_entry(void* parameter) { unsigned int count=0; while (1) { /* led1 on */ #ifndef RT_USING_FINSH rt_kprintf("led on, count : %d\r\n",count); #endif count++; rt_hw_led_on(0); rt_thread_delay( RT_TICK_PER_SECOND/2 ); /* sleep 0.5 second and switch to other thread */ /* led1 off */ #ifndef RT_USING_FINSH rt_kprintf("led off\r\n"); #endif rt_hw_led_off(0); rt_thread_delay( RT_TICK_PER_SECOND/2 ); } } int main(void) { rt_err_t result; /* init led thread */ result = rt_thread_init(&led_thread, "led", led_thread_entry, RT_NULL, (rt_uint8_t*)&led_stack[0], sizeof(led_stack), RT_THREAD_PRIORITY_MAX/3, 5); if (result == RT_EOK) { rt_thread_startup(&led_thread); } return 0; } /*@}*/