跳过内容

开始使用

终端窗口
bun add @capgo/capacitor-bluetooth-low-energy
bunx cap sync

导入

导入
import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';

API概述

API概述

初始化BLE插件。 必须在调用任何其他方法之前。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.initialize({ mode: 'central' });

在Capacitor Web Bluetooth shim安装。 navigator.bluetooth 在Capacitor原生应用中使用Web Bluetooth API之前,手动调用此方法。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
BluetoothLowEnergy.shimWebBluetooth();

检查设备上的蓝牙是否可用。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
const { available } = await BluetoothLowEnergy.isAvailable();

检查设备上的蓝牙是否已启用。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
const { enabled } = await BluetoothLowEnergy.isEnabled();

检查设备是否启用位置服务(仅限 Android)。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
const { enabled } = await BluetoothLowEnergy.isLocationEnabled();

打开应用设置页面。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.openAppSettings();

openBluetoothSettings

标题:打开蓝牙设置

仅限 Android,打开蓝牙设置页面。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.openBluetoothSettings();

openLocationSettings

标题:打开位置设置

仅限 Android,打开位置设置页面。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.openLocationSettings();

checkPermissions

标题:检查权限

检查当前权限状态。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
const { bluetooth, location } = await BluetoothLowEnergy.checkPermissions();

requestPermissions

标题:请求权限

请求蓝牙权限。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
const { bluetooth, location } = await BluetoothLowEnergy.requestPermissions();

startScan

开始扫描

开始扫描BLE设备。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.startScan({
services: ['180D'], // Heart Rate Service
timeout: 10000
});

stopScan

停止扫描

停止扫描BLE设备。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.stopScan();

复制到剪贴板

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.connect({ deviceId: 'AA:BB:CC:DD:EE:FF' });

复制到剪贴板

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.disconnect({ deviceId: 'AA:BB:CC:DD:EE:FF' });

仅限 Android,使用 BLE 设备创建一个配对。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.createBond({ deviceId: 'AA:BB:CC:DD:EE:FF' });

仅限 Android,检查设备是否已配对。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
const { bonded } = await BluetoothLowEnergy.isBonded({ deviceId: 'AA:BB:CC:DD:EE:FF' });

discoverServices

标题:发现服务

在已连接设备上发现服务。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.discoverServices({ deviceId: 'AA:BB:CC:DD:EE:FF' });

获取设备已发现的服务。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
const { services } = await BluetoothLowEnergy.getServices({ deviceId: 'AA:BB:CC:DD:EE:FF' });

获取已连接设备列表。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
const { devices } = await BluetoothLowEnergy.getConnectedDevices();

readCharacteristic

标题:读取特征值

读取特征值。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
const { value } = await BluetoothLowEnergy.readCharacteristic({
deviceId: 'AA:BB:CC:DD:EE:FF',
service: '180D',
characteristic: '2A37'
});

writeCharacteristic

标题:写入特征值

写入特征值。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.writeCharacteristic({
deviceId: 'AA:BB:CC:DD:EE:FF',
service: '180D',
characteristic: '2A39',
value: [0x01]
});

startCharacteristicNotifications

标题:启动特征值通知

启动特征值通知。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.startCharacteristicNotifications({
deviceId: 'AA:BB:CC:DD:EE:FF',
service: '180D',
characteristic: '2A37'
});

stopCharacteristicNotifications

节标题“stopCharacteristicNotifications”

停止特征通知。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.stopCharacteristicNotifications({
deviceId: 'AA:BB:CC:DD:EE:FF',
service: '180D',
characteristic: '2A37'
});

读取描述符值。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
const { value } = await BluetoothLowEnergy.readDescriptor({
deviceId: 'AA:BB:CC:DD:EE:FF',
service: '180D',
characteristic: '2A37',
descriptor: '2902'
});

将值写入描述符。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.writeDescriptor({
deviceId: 'AA:BB:CC:DD:EE:FF',
service: '180D',
characteristic: '2A37',
descriptor: '2902',
value: [0x01, 0x00]
});

读取连接设备的RSSI(信号强度)

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
const { rssi } = await BluetoothLowEnergy.readRssi({ deviceId: 'AA:BB:CC:DD:EE:FF' });

仅限Android:请求MTU大小更改。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
const { mtu } = await BluetoothLowEnergy.requestMtu({
deviceId: 'AA:BB:CC:DD:EE:FF',
mtu: 512
});

requestConnectionPriority

标题:请求连接优先级

仅限Android:请求连接优先级。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.requestConnectionPriority({
deviceId: 'AA:BB:CC:DD:EE:FF',
priority: 'high'
});

startAdvertising

标题:开始广告

作为BLE服务器开始广告。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.startAdvertising({
name: 'MyDevice',
services: ['180D']
});

stopAdvertising

标题:停止广告

停止广告。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.stopAdvertising();

在后台(仅限 Android)维持 BLE 连接的前台服务。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.startForegroundService({
title: 'BLE Connection',
body: 'Maintaining connection...'
});

停止前台服务(仅限 Android)。

import { BluetoothLowEnergy } from '@capgo/capacitor-bluetooth-low-energy';
await BluetoothLowEnergy.stopForegroundService();

插件的初始化选项。

export interface InitializeOptions {
/**
* The mode to initialize the plugin in.
* - 'central': Act as a BLE central (client)
* - 'peripheral': Act as a BLE peripheral (server)
*
* @default 'central'
* @since 1.0.0
*/
mode?: 'central' | 'peripheral';
}

isAvailable方法的结果。

export interface IsAvailableResult {
/**
* Whether Bluetooth is available on the device.
*
* @since 1.0.0
*/
available: boolean;
}

isEnabled方法的结果。

export interface IsEnabledResult {
/**
* Whether Bluetooth is enabled on the device.
*
* @since 1.0.0
*/
enabled: boolean;
}

isLocationEnabled方法的结果。

export interface IsLocationEnabledResult {
/**
* Whether location services are enabled on the device.
*
* @since 1.0.0
*/
enabled: boolean;
}

蓝牙和位置的权限状态。

export interface PermissionStatus {
/**
* Bluetooth permission status.
*
* @since 1.0.0
*/
bluetooth: PermissionState;
/**
* Location permission status (Android only).
*
* @since 1.0.0
*/
location: PermissionState;
}

StartScanOptions

开始扫描选项

开始扫描的选项。

export interface StartScanOptions {
/**
* List of service UUIDs to filter by.
* Only devices advertising these services will be returned.
*
* @since 1.0.0
*/
services?: string[];
/**
* Scan timeout in milliseconds.
* Set to 0 for no timeout.
*
* @default 0
* @since 1.0.0
*/
timeout?: number;
/**
* Whether to allow duplicate scan results.
*
* @default false
* @since 1.0.0
*/
allowDuplicates?: boolean;
}

ConnectOptions

连接设备选项

连接设备的选项。

export interface ConnectOptions {
/**
* The device ID (MAC address on Android, UUID on iOS).
*
* @since 1.0.0
*/
deviceId: string;
/**
* Whether to automatically connect when the device becomes available.
*
* @default false
* @since 1.0.0
*/
autoConnect?: boolean;
}

DisconnectOptions

断开连接选项

断开连接的选项。

export interface DisconnectOptions {
/**
* The device ID to disconnect from.
*
* @since 1.0.0
*/
deviceId: string;
}

CreateBondOptions

创建配对选项

创建配对的选项。

export interface CreateBondOptions {
/**
* The device ID to bond with.
*
* @since 1.0.0
*/
deviceId: string;
}

IsBondedOptions

IsBondedOptions

查看债券状态选项

export interface IsBondedOptions {
/**
* The device ID to check.
*
* @since 1.0.0
*/
deviceId: string;
}

IsBondedResult

IsBondedResult

isBonded方法的结果

export interface IsBondedResult {
/**
* Whether the device is bonded.
*
* @since 1.0.0
*/
bonded: boolean;
}

DiscoverServicesOptions

DiscoverServicesOptions

发现服务选项

export interface DiscoverServicesOptions {
/**
* The device ID to discover services on.
*
* @since 1.0.0
*/
deviceId: string;
}

Source Of Truth src/definitions.ts. 当 API 公共资源发生变化时,请重新同步。