Flutter SDK Integration
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Flutter SDK Integration
Flutter SDK Integration
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飞书用户72868月4日修改
Quick Links
1.
Flutter SDK Integration
2.
Flutter SDK scans devices
3.
Flutter SDK Integrated body scale
4.
Flutter SDK Integrated kitchen scale
1.
Flutter SDK集成
2.
Flutter SDK扫描设备
3.
Flutter SDK人体秤接入
4.
Flutter SDK厨房秤接入
Overview
pp_bluetooth_kit_flutter is a Flutter SDK encapsulated for body scales and food scales, including logic such as Bluetooth scanning, Bluetooth connection, and data parsing.
Sample Program
To enable customers to quickly implement weighing and corresponding functions, a sample program is providedpp_bluetooth_kit_demo, which includes device scanning, device connection, and function demonstrations for body scales/food scales. The access address of the sample program is:Flutter Sample Program
Integration Method
Obtain AppKey , AppSecret and config file
Registration is required on the Lefu Open Platform , address: https://lefuhengqi.apifox.cn/doc-2624410
1.2 Apply for AppKey and AppSecret
After completing the registration in Lefu Open Platform , you can get the AppKey and AppSecret of the current account by filling in the complete company information
1.3 Configure Devices
You need to configure the device to be used before you can scan for the corresponding device. For the tutorial on configuring the device, please refer to:Lefu Open Platform Configuration Device Guide
1.4 Obtain the config file
After you have completed configuring the device, please go to the Personal Center of Lefu Open Platform to download the corresponding config file
1.5 SDK Integration
Add the following references to the pubspec.yaml file in the Flutter project:
代码块
pp_bluetooth_kit_flutter:
git:
url: https://github.com/LefuHengqi/pp_bluetooth_kit_flutter.git
ref: 0.0.34
Create a new folder in the root directory of the Flutter project, named: config; rename the config file downloaded in step 1.4 to: lefu.config, and add the corresponding configuration to the pubspec.yaml file:
代码块
assets:
- config/lefu.config
Execute the following command to install the SDK:
代码块
flutter pub get
1.6 SDK Initialization
It is recommended to initialize the SDK in the main.dart file, where AppKey and AppSecret are the information applied for in Step 1.2
代码块
final path = 'config/lefu.config';
String content = await rootBundle.loadString(path);
PPBluetoothKitManager.initSDK(AppKey, AppSecret, content);
1.7 Add Bluetooth permissions
iOS Bluetooth Permission
Add Bluetooth permissions to theInfo.plistfile in the iOS project
代码块
<key>NSBluetoothAlwaysUsageDescription</key>
<string>Your consent is required to use Bluetooth for device connection</string>
<key>NSBluetoothPeripheralUsageDescription</key>
<string>Your consent is required to use Bluetooth for device connection</string>
Android Bluetooth Permissions
Add Bluetooth permissions to theAndroidManifest.xmlfile in the Android project
代码块
<!-- 蓝牙相关权限 -->
<uses-permission
android:name="android.permission.BLUETOOTH"
android:maxSdkVersion="30" />
<uses-permission
android:name="android.permission.BLUETOOTH_ADMIN"
android:maxSdkVersion="30" />
<uses-permission android:name="android.permission.BLUETOOTH_SCAN"
android:usesPermissionFlags="neverForLocation"
tools:targetApi="s" />
<uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
<uses-permission android:name="android.permission.BLUETOOTH_ADVERTISE" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />