提交 f8411e7a 编写于 作者: H h00514358

Modify docs

Signed-off-by: Nh00514358 <huiyuehong@huawei.com>
上级 b48c0c19
......@@ -26,70 +26,30 @@
| -------- | -------- | -------- |
| ohos.sensor | sensor.on(sensorType, callback:AsyncCallback&lt;Response&gt;): void | 持续监听传感器数据变化 |
| ohos.sensor | sensor.once(sensorType, callback:AsyncCallback&lt;Response&gt;): void | 获取一次传感器数据变化 |
| ohos.sensor | sensor.off(sensorType, callback:AsyncCallback&lt;void&gt;): void | 注销传感器数据的监听 |
| ohos.sensor | sensor.off(sensorType, callback?:AsyncCallback&lt;void&gt;): void | 注销传感器数据的监听 |
## 开发步骤
1. 获取设备上传感器的数据,需要在“config.json”里面进行配置请求权限。具体如下:
1. 获取设备上传感器的数据前,需要检查是否已经配置请求相应的权限。 <br>
系统提供的传感器权限有:
- ohos.permission.ACCELEROMETER
```
"reqPermissions": [
{
"name": "ohos.permission.ACCELEROMETER",
"reason": "",
"usedScene": {
"ability": [
"sensor.index.MainAbility",
".MainAbility"
],
"when": "inuse"
}
},
{
"name": "ohos.permission.GYROSCOPE",
"reason": "",
"usedScene": {
"ability": [
"sensor.index.MainAbility",
".MainAbility"
],
"when": "inuse"
}
},
{
"name": "ohos.permission.ACTIVITY_MOTION",
"reason": "ACTIVITY_MOTION_TEST",
"usedScene": {
"ability": [
"sensor.index.MainAbility",
".MainAbility"
],
"when": "inuse"
}
},
{
"name": "ohos.permission.READ_HEALTH_DATA",
"reason": "HEALTH_DATA_TEST",
"usedScene": {
"ability": [
"sensor.index.MainAbility",
".MainAbility"
],
"when": "inuse"
}
}
]
```
- ohos.permission.GYROSCOPE
- ohos.permission.ACTIVITY_MOTION
- ohos.permission.READ_HEALTH_DATA
具体配置方式请参考[权限申请声明](../security/accesstoken-guidelines.md)
2. 持续监听传感器数据变化。
```
import sensor from "@ohos.sensor"
sensor.on(sensor.sensorType.SENSOR_TYPE_ACCELEROMETER,function(data){
console.info("Subscription succeeded. data = " + data);// 调用成功,打印对应传感器的数据
}
);
import sensor from "@ohos.sensor";
sensor.on(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER, function(data){
console.info("Data obtained successfully. x: " + data.x + "y: " + data.y + "z: " + data.z);// 获取数据成功
});
```
以SensorType为SENSOR_TYPE_ID_ACCELEROMETER为例展示运行结果,持续监听传感器接口的结果如下图所示:
......@@ -99,11 +59,8 @@
3. 注销传感器数据监听。
```
import sensor from "@ohos.sensor"
sensor.off(sensor.sensorType.SENSOR_TYPE_ACCELEROMETER,function() {
console.info("Succeeded in unsubscribing from acceleration sensor data.");// 注销成功,返回打印结果
}
);
import sensor from "@ohos.sensor";
sensor.off(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER);
```
以SensorType为SENSOR_TYPE_ID_ACCELEROMETER为例展示运行结果,注销传感器成功结果如下图所示:
......@@ -113,11 +70,10 @@
4. 获取一次传感器数据变化。
```
import sensor from "@ohos.sensor"
sensor.once(sensor.sensorType.SENSOR_TYPE_ACCELEROMETER,function(data) {
console.info("Data obtained successfully. data=" + data);// 获取数据成功,打印对应传感器的数据
}
);
import sensor from "@ohos.sensor";
sensor.once(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER, function(data) {
console.info("Data obtained successfully. x: " + data.x + "y: " + data.y + "z: " + data.z);// 获取数据成功
});
```
以SensorType为SENSOR_TYPE_ID_ACCELEROMETER为例展示运行结果,获取数据成功日志如下图所示:
......@@ -127,12 +83,13 @@
若接口调用不成功,建议使用try/catch语句捕获代码中可能出现的错误信息。例如:
```
import sensor from "@ohos.sensor";
try {
sensor.once(sensor.sensorType.SENSOR_TYPE_ACCELEROMETER,function(data) {
console.info("Data obtained successfully. data=" + data);// 获取数据成功,打印对应传感器的数据
sensor.once(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER, function(data) {
console.info("Data obtained successfully. x: " + data.x + "y: " + data.y + "z: " + data.z);// 获取数据成功
});
} catch (error) {
console.error(error);
console.error("Get sensor data fail");
}
```
## 相关实例
......
......@@ -22,42 +22,7 @@
## 开发步骤
1. 控制设备上的振动器,需要在`config.json`里面进行配置请求权限。具体如下:
```
"reqPermissions": [
{
"name": "ohos.permission.ACCELEROMETER",
"reason": "",
"usedScene": {
"ability": [
".MainAbility"
],
"when": "inuse"
}
},
{
"name": "ohos.permission.VIBRATE",
"reason": "",
"usedScene": {
"ability": [
".MainAbility"
],
"when": "inuse"
}
},
{
"name": "ohos.permission.ACTIVITY_MOTION",
"reason": "",
"usedScene": {
"ability": [
".MainAbility"
],
"when": "inuse"
}
}
]
```
1. 控制设备上的振动器,需要申请权限ohos.permission.VIBRATE。具体配置方式请参考[权限申请声明](../security/accesstoken-guidelines.md)
2. 触发设备振动。
......
......@@ -23,7 +23,7 @@ Vibrator属于控制类小器件,主要包含以下四个模块:Vibrator API
## 约束与限制
在使用振动器时,开发者需要配置请求振动器的权限ohos.permission.VIBRATE,才能控制振动器振动,权限类型是system_grant
在使用振动器时,开发者需要配置请求振动器的权限ohos.permission.VIBRATE,才能控制振动器振动。
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