1 /*
2 * Copyright (c) 2020 Nanjing Xiaoxiongpai Intelligent Technology Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <stdio.h>
17 #include <string.h>
18 #include <unistd.h>
19
20 #include "cmsis_os2.h"
21 #include "ohos_init.h"
22
23 /**
24 * @brief Callback for Timer1 triggering
25 *
26 */
Timer1Callback(void)27 void Timer1Callback(void)
28 {
29 printf("This is BearPi Timer1Callback!\n");
30 }
31
32 /**
33 * @brief Callback for Timer2 triggering
34 *
35 */
Timer2Callback(void)36 void Timer2Callback(void)
37 {
38 printf("This is BearPi Timer2Callback!\n");
39 }
40
41 /**
42 * @brief Main Entry of the Timer Example
43 *
44 */
TimerExample(void)45 static void TimerExample(void)
46 {
47 osTimerId_t id1, id2;
48 uint32_t timerDelay;
49 osStatus_t status;
50
51 id1 = osTimerNew(Timer1Callback, osTimerPeriodic, NULL, NULL);
52 if (id1 != NULL) {
53 // Hi3861 1U=10ms,100U=1S
54 timerDelay = 100U;
55
56 status = osTimerStart(id1, timerDelay);
57 if (status != osOK) {
58 printf("Failed to start Timer1!\n");
59 }
60 }
61
62 id2 = osTimerNew(Timer2Callback, osTimerPeriodic, NULL, NULL);
63 if (id2 != NULL) {
64 // Hi3861 1U=10ms,300U=3S
65 timerDelay = 300U;
66
67 status = osTimerStart(id2, timerDelay);
68 if (status != osOK) {
69 printf("Failed to start Timer2!\n");
70 }
71 }
72 }
73
74 APP_FEATURE_INIT(TimerExample);
75