支持更多传感器
使用集合让一切井井有条
根据您的偏好保存内容并对其进行分类。
实现标准蓝牙低功耗的健身设备
GATT
个人资料。如果您的设备
未实现上述某个配置文件,您可以创建一个 Android 应用,
管理与健身设备的通信,并为其公开
将 Google 健身用作软件传感器。你还可以将自定义软件
传感器。
要在应用中创建软件传感器,您需要扩展
FitnessSensorService
类,并在清单文件中将其声明为服务。当用户安装您的
应用,那么 Google 健身会将您的软件传感器提供给其他应用。
当应用注册接收来自应用中的软件传感器的数据时,
Google 健身会绑定到您的服务。
声明传感器服务
要定义软件传感器,请声明
FitnessSensorService
在应用的清单文件中:
<service android:name="com.example.MySensorService"
android:process=":sensor">
<intent-filter>
<action android:name="com.google.android.gms.fitness.service.FitnessSensorService" />
<!-- include at least one mimeType filter for the supported data types -->
<data android:mimeType="vnd.google.fitness.data_type/com.google.heart_rate.bpm" />
</intent-filter>
</service>
此示例中的服务在单独的进程中运行,该进程由
android:process
属性。如需了解详情,请参阅
进程。
实现传感器服务
如需实现软件传感器,请扩展 FitnessSensorService
类并
实现其抽象方法。实现细节取决于您的
但以下示例提供的是一般性准则:
Kotlin
class MySensorService : FitnessSensorService() {
override fun onCreate() {
super.onCreate()
// 1. Initialize your software sensor(s).
// 2. Create DataSource representations of your software sensor(s).
// 3. Initialize some data structure to keep track of a registration
// for each sensor.
}
override fun onFindDataSources(dataTypes: List<DataType>): List<DataSource> {
// 1. Find which of your software sensors provide the data types requested.
// 2. Return those as a list of DataSource objects.
}
override fun onRegister(request: FitnessSensorServiceRequest): Boolean {
// 1. Determine which sensor to register with request.dataSource.
// 2. If a registration for this sensor already exists, replace it with
// this one.
// 3. Keep (or update) a reference to the request object.
// 4. Configure your sensor according to the request parameters.
// 5. When the sensor has new data, deliver it to the platform by
// calling request.dispatcher.publish(dataPoints)
}
override fun onUnregister(dataSource: DataSource): Boolean {
// 1. Configure this sensor to stop delivering data to the platform
// 2. Discard the reference to the registration request object
}
}
Java
public class MySensorService extends FitnessSensorService {
@Override
public void onCreate() {
super.onCreate();
// 1. Initialize your software sensor(s).
// 2. Create DataSource representations of your software sensor(s).
// 3. Initialize some data structure to keep track of a registration
// for each sensor.
}
@NonNull
@Override
public List<DataSource> onFindDataSources(@NonNull List<DataType> list) {
// 1. Find which of your software sensors provide the data types
// requested.
// 2. Return those as a list of DataSource objects.
}
@Override
public boolean onRegister(
@NonNull FitnessSensorServiceRequest fitnessSensorServiceRequest) {
// 1. Determine which sensor to register with request.dataSource.
// 2. If a registration for this sensor already exists, replace it with
// this one.
// 3. Keep (or update) a reference to the request object.
// 4. Configure your sensor according to the request parameters.
// 5. When the sensor has new data, deliver it to the platform by
// calling request.getDispatcher.publish(dataPoints);
}
@Override
public boolean onUnregister(@NonNull DataSource dataSource) {
// 1. Configure this sensor to stop delivering data to the platform
// 2. Discard the reference to the registration request object
}
}
如未另行说明,那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可,并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情,请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC):2025-08-31。
[null,null,["最后更新时间 (UTC):2025-08-31。"],[[["\u003cp\u003eGoogle Fit automatically supports fitness devices using standard Bluetooth Low Energy GATT profiles.\u003c/p\u003e\n"],["\u003cp\u003eFor devices lacking standard profiles, an Android app can bridge communication with Google Fit using software sensors.\u003c/p\u003e\n"],["\u003cp\u003eSoftware sensors are created by extending the \u003ccode\u003eFitnessSensorService\u003c/code\u003e class and declaring it as a service in the app's manifest.\u003c/p\u003e\n"],["\u003cp\u003eGoogle Fit exposes your software sensors to other apps upon installation, facilitating data sharing.\u003c/p\u003e\n"],["\u003cp\u003eImplementation of a software sensor involves initializing sensors, handling data source requests, and managing sensor registration and data delivery.\u003c/p\u003e\n"]]],[],null,["# Support additional sensors\n\nFitness devices that implement a standard [Bluetooth Low Energy\nGATT](https://www.bluetooth.com/bluetooth-resources/intro-to-bluetooth-gap-gatt/)\nprofile are automatically supported by Google Fit. If your device\ndoesn't implement one of these profiles, you can create an Android app that\nmanages the communication with the fitness device and exposes it to\nGoogle Fit as a software sensor. You can also expose custom software\nsensors in your app.\n\nTo create a software sensor in your app, you extend the\n[`FitnessSensorService`](/android/reference/com/google/android/gms/fitness/service/FitnessSensorService)\nclass and declare it as a service in the manifest file. When users install your\napp, Google Fit makes your software sensors available to other apps.\nWhen an app registers to receive data from a software sensor in your app,\nGoogle Fit binds to your service.\n| **Note:** For best practices when you manage user data, see [Google Fit Developer and User Data Policy](/fit/policy).\n\nDeclare a sensor service\n------------------------\n\nTo define a software sensor, declare a\n[`FitnessSensorService`](/android/reference/com/google/android/gms/fitness/service/FitnessSensorService)\nin your app's manifest file: \n\n```carbon\n\u003cservice android:name=\"com.example.MySensorService\"\n android:process=\":sensor\"\u003e\n \u003cintent-filter\u003e\n \u003caction android:name=\"com.google.android.gms.fitness.service.FitnessSensorService\" /\u003e\n \u003c!-- include at least one mimeType filter for the supported data types --\u003e\n \u003cdata android:mimeType=\"vnd.google.fitness.data_type/com.google.heart_rate.bpm\" /\u003e\n \u003c/intent-filter\u003e\n\u003c/service\u003e\n```\n\nThe service in this example runs in a separate process, as specified by the\n[`android:process`](https://developer.android.com/guide/topics/manifest/service-element#proc)\nattribute. For more information, see\n[Processes](https://developer.android.com/guide/components/processes-and-threads#Processes).\n\nImplement a sensor service\n--------------------------\n\nTo implement a software sensor, extend the `FitnessSensorService` class and\nimplement its abstract methods. The details of the implementation depend on your\nparticular use case, but the following example provides general guidelines: \n\n### Kotlin\n\n```kotlin\nclass MySensorService : FitnessSensorService() {\n override fun onCreate() {\n super.onCreate()\n // 1. Initialize your software sensor(s).\n // 2. Create DataSource representations of your software sensor(s).\n // 3. Initialize some data structure to keep track of a registration\n // for each sensor.\n }\n\n override fun onFindDataSources(dataTypes: List\u003cDataType\u003e): List\u003cDataSource\u003e {\n // 1. Find which of your software sensors provide the data types requested.\n // 2. Return those as a list of DataSource objects.\n }\n\n override fun onRegister(request: FitnessSensorServiceRequest): Boolean {\n // 1. Determine which sensor to register with request.dataSource.\n // 2. If a registration for this sensor already exists, replace it with\n // this one.\n // 3. Keep (or update) a reference to the request object.\n // 4. Configure your sensor according to the request parameters.\n // 5. When the sensor has new data, deliver it to the platform by\n // calling request.dispatcher.publish(dataPoints)\n }\n\n override fun onUnregister(dataSource: DataSource): Boolean {\n // 1. Configure this sensor to stop delivering data to the platform\n // 2. Discard the reference to the registration request object\n }\n}\n```\n\n### Java\n\n```java\npublic class MySensorService extends FitnessSensorService {\n @Override\n public void onCreate() {\n super.onCreate();\n // 1. Initialize your software sensor(s).\n // 2. Create DataSource representations of your software sensor(s).\n // 3. Initialize some data structure to keep track of a registration\n // for each sensor.\n }\n\n @NonNull\n @Override\n public List\u003cDataSource\u003e onFindDataSources(@NonNull List\u003cDataType\u003e list) {\n // 1. Find which of your software sensors provide the data types\n // requested.\n // 2. Return those as a list of DataSource objects.\n }\n\n @Override\n public boolean onRegister(\n @NonNull FitnessSensorServiceRequest fitnessSensorServiceRequest) {\n // 1. Determine which sensor to register with request.dataSource.\n // 2. If a registration for this sensor already exists, replace it with\n // this one.\n // 3. Keep (or update) a reference to the request object.\n // 4. Configure your sensor according to the request parameters.\n // 5. When the sensor has new data, deliver it to the platform by\n // calling request.getDispatcher.publish(dataPoints);\n }\n\n @Override\n public boolean onUnregister(@NonNull DataSource dataSource) {\n // 1. Configure this sensor to stop delivering data to the platform\n // 2. Discard the reference to the registration request object\n }\n}\n```"]]