/* * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * 3. Neither the name of the copyright holder nor the names of its contributors may be used * to endorse or promote products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Description: Provide a task example. */ #include "task_demo.h" #include "stdio.h" #include "los_task.h" #include "utils_file.h" #define TASK1_PRIORITY 6 #define TASK2_PRIORITY 7 VOID TaskSampleEntry2(VOID) { while (1) { printf("TaskSampleEntry2 running...\n"); (VOID)LOS_TaskDelay(2000); /* 2000 millisecond */ } } VOID TaskSampleEntry1(VOID) { while (1) { printf("TaskSampleEntry1 running...\n"); (VOID)LOS_TaskDelay(2000); /* 2000 millisecond */ } } UINT32 LosAppInit(VOID) { UINT32 ret; UINT32 taskID1; UINT32 taskID2; TSK_INIT_PARAM_S stTask = {0}; stTask.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskSampleEntry1; stTask.uwStackSize = LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE; stTask.pcName = "TaskSampleEntry1"; stTask.usTaskPrio = TASK1_PRIORITY; ret = LOS_TaskCreate(&taskID1, &stTask); if (ret != LOS_OK) { printf("Task1 create failed\n"); } stTask.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskSampleEntry2; stTask.uwStackSize = LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE; stTask.pcName = "TaskSampleEntry2"; stTask.usTaskPrio = TASK2_PRIORITY; ret = LOS_TaskCreate(&taskID2, &stTask); if (ret != LOS_OK) { printf("Task2 create failed\n"); } return ret; }