1d6aed566Sopenharmony_ci/* 2d6aed566Sopenharmony_ci * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. 3d6aed566Sopenharmony_ci * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved. 4d6aed566Sopenharmony_ci * 5d6aed566Sopenharmony_ci * Redistribution and use in source and binary forms, with or without modification, 6d6aed566Sopenharmony_ci * are permitted provided that the following conditions are met: 7d6aed566Sopenharmony_ci * 8d6aed566Sopenharmony_ci * 1. Redistributions of source code must retain the above copyright notice, this list of 9d6aed566Sopenharmony_ci * conditions and the following disclaimer. 10d6aed566Sopenharmony_ci * 11d6aed566Sopenharmony_ci * 2. Redistributions in binary form must reproduce the above copyright notice, this list 12d6aed566Sopenharmony_ci * of conditions and the following disclaimer in the documentation and/or other materials 13d6aed566Sopenharmony_ci * provided with the distribution. 14d6aed566Sopenharmony_ci * 15d6aed566Sopenharmony_ci * 3. Neither the name of the copyright holder nor the names of its contributors may be used 16d6aed566Sopenharmony_ci * to endorse or promote products derived from this software without specific prior written 17d6aed566Sopenharmony_ci * permission. 18d6aed566Sopenharmony_ci * 19d6aed566Sopenharmony_ci * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20d6aed566Sopenharmony_ci * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21d6aed566Sopenharmony_ci * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22d6aed566Sopenharmony_ci * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 23d6aed566Sopenharmony_ci * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24d6aed566Sopenharmony_ci * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25d6aed566Sopenharmony_ci * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26d6aed566Sopenharmony_ci * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27d6aed566Sopenharmony_ci * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28d6aed566Sopenharmony_ci * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29d6aed566Sopenharmony_ci * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30d6aed566Sopenharmony_ci * 31d6aed566Sopenharmony_ci * Description: Provide a task example. 32d6aed566Sopenharmony_ci */ 33d6aed566Sopenharmony_ci 34d6aed566Sopenharmony_ci#include "task_demo.h" 35d6aed566Sopenharmony_ci#include "stdio.h" 36d6aed566Sopenharmony_ci#include "los_task.h" 37d6aed566Sopenharmony_ci#include "utils_file.h" 38d6aed566Sopenharmony_ci 39d6aed566Sopenharmony_ci#define TASK1_PRIORITY 6 40d6aed566Sopenharmony_ci#define TASK2_PRIORITY 7 41d6aed566Sopenharmony_ci 42d6aed566Sopenharmony_ciVOID TaskSampleEntry2(VOID) 43d6aed566Sopenharmony_ci{ 44d6aed566Sopenharmony_ci while (1) { 45d6aed566Sopenharmony_ci printf("TaskSampleEntry2 running...\n"); 46d6aed566Sopenharmony_ci (VOID)LOS_TaskDelay(2000); /* 2000 millisecond */ 47d6aed566Sopenharmony_ci } 48d6aed566Sopenharmony_ci} 49d6aed566Sopenharmony_ci 50d6aed566Sopenharmony_ciVOID TaskSampleEntry1(VOID) 51d6aed566Sopenharmony_ci{ 52d6aed566Sopenharmony_ci while (1) { 53d6aed566Sopenharmony_ci printf("TaskSampleEntry1 running...\n"); 54d6aed566Sopenharmony_ci (VOID)LOS_TaskDelay(2000); /* 2000 millisecond */ 55d6aed566Sopenharmony_ci } 56d6aed566Sopenharmony_ci} 57d6aed566Sopenharmony_ci 58d6aed566Sopenharmony_ciUINT32 LosAppInit(VOID) 59d6aed566Sopenharmony_ci{ 60d6aed566Sopenharmony_ci UINT32 ret; 61d6aed566Sopenharmony_ci UINT32 taskID1; 62d6aed566Sopenharmony_ci UINT32 taskID2; 63d6aed566Sopenharmony_ci TSK_INIT_PARAM_S stTask = {0}; 64d6aed566Sopenharmony_ci 65d6aed566Sopenharmony_ci stTask.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskSampleEntry1; 66d6aed566Sopenharmony_ci stTask.uwStackSize = LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE; 67d6aed566Sopenharmony_ci stTask.pcName = "TaskSampleEntry1"; 68d6aed566Sopenharmony_ci stTask.usTaskPrio = TASK1_PRIORITY; 69d6aed566Sopenharmony_ci ret = LOS_TaskCreate(&taskID1, &stTask); 70d6aed566Sopenharmony_ci if (ret != LOS_OK) { 71d6aed566Sopenharmony_ci printf("Task1 create failed\n"); 72d6aed566Sopenharmony_ci } 73d6aed566Sopenharmony_ci 74d6aed566Sopenharmony_ci stTask.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskSampleEntry2; 75d6aed566Sopenharmony_ci stTask.uwStackSize = LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE; 76d6aed566Sopenharmony_ci stTask.pcName = "TaskSampleEntry2"; 77d6aed566Sopenharmony_ci stTask.usTaskPrio = TASK2_PRIORITY; 78d6aed566Sopenharmony_ci ret = LOS_TaskCreate(&taskID2, &stTask); 79d6aed566Sopenharmony_ci if (ret != LOS_OK) { 80d6aed566Sopenharmony_ci printf("Task2 create failed\n"); 81d6aed566Sopenharmony_ci } 82d6aed566Sopenharmony_ci 83d6aed566Sopenharmony_ci return ret; 84d6aed566Sopenharmony_ci} 85