1 /*
2 * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 * conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific prior written
16 * permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "los_task.h"
32 #include "los_debug.h"
33
34 #define TASK_DELAY_TICKS 1000
35 #define TASK_STACK_SIZE 0x1000
36 #define TASK1_PRI 6
37 #define TASK2_PRI 7
38
TaskSampleEntry2(void)39 static void TaskSampleEntry2(void)
40 {
41 while (1) {
42 printf("TaskSampleEntry2 running...\n\r");
43 LOS_TaskDelay(TASK_DELAY_TICKS);
44 }
45 }
46
47
TaskSampleEntry1(void)48 static void TaskSampleEntry1(void)
49 {
50 while (1) {
51 printf("TaskSampleEntry1 running...\n\r");
52 LOS_TaskDelay(TASK_DELAY_TICKS);
53 }
54 }
55
LosAppInitnull56 unsigned int LosAppInit(VOID)
57 {
58 unsigned int ret;
59 unsigned int taskID1, taskID2;
60 TSK_INIT_PARAM_S task1 = { 0 };
61 task1.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskSampleEntry1;
62 task1.uwStackSize = TASK_STACK_SIZE;
63 task1.pcName = "TaskSampleEntry1";
64 task1.usTaskPrio = TASK1_PRI;
65 ret = LOS_TaskCreate(&taskID1, &task1);
66 if (ret != LOS_OK) {
67 printf("Create Task failed! ERROR: %d\n", ret);
68 return ret;
69 }
70
71 task1.pfnTaskEntry = (TSK_ENTRY_FUNC)TaskSampleEntry2;
72 task1.uwStackSize = TASK_STACK_SIZE;
73 task1.pcName = "TaskSampleEntry2";
74 task1.usTaskPrio = TASK2_PRI;
75 ret = LOS_TaskCreate(&taskID2, &task1);
76 if (ret != LOS_OK) {
77 printf("Create Task failed! ERROR: %d\n", ret);
78 }
79
80 return ret;
81 }
82