1 /*
2  * Copyright (c) 2022 HiSilicon (Shanghai) Technologies CO., LIMITED.
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 <unistd.h>
18 #include "ohos_init.h"
19 #include "cmsis_os2.h"
20 #include "iot_gpio.h"
21 #include "iot_watchdog.h"
22 #include "hi_io.h"
23 
24 
25 #define IOT_GPIO_IDX_10 10 // for hispark_pegasus
26 
LedCntrolDemo(const char *arg)27 static void *LedCntrolDemo(const char *arg)
28 {
29     (void)arg;
30     printf("LedTask start\r\n");
31     // 配置GPIO引脚号和输出值
32     IoTGpioSetOutputVal(IOT_GPIO_IDX_10, IOT_GPIO_VALUE1);
33     return NULL;
34 }
35 
LedControlTask(void)36 static void LedControlTask(void)
37 {
38     osThreadAttr_t attr;
39     // 初始化GPIO
40     IoTGpioInit(IOT_GPIO_IDX_10);
41     // 设置GPIO为输出方向
42     IoTGpioSetDir(IOT_GPIO_IDX_10, IOT_GPIO_DIR_OUT);
43 
44     attr.name = "LedCntrolDemo";
45     attr.attr_bits = 0U;
46     attr.cb_mem = NULL;
47     attr.cb_size = 0U;
48     attr.stack_mem = NULL;
49     attr.stack_size = 1024; /* 堆栈大小为1024 */
50     attr.priority = osPriorityNormal;
51     // 报错
52     if (osThreadNew((osThreadFunc_t)LedCntrolDemo, NULL, &attr) == NULL) {
53         printf("[LedExample] Failed to create LedTask!\n");
54     }
55 }
56 
57 SYS_RUN(LedControlTask);
58