flutter_ble_test

1. BLE Peripheral Central Example

"BLE Peripheral Central Example is a sample that utilizes the flutter_ble_peripheral_central and permission_handler"

2. Screenshots

Home	BLE Central	BLE Peripheral

3. Plugin Install

1. flutter_ble_peripheral_central

 $ flutter pub add flutter_ble_peripheral_central    

or

 dependencies:
    flutter_ble_peripheral_central: ^0.0.5    

2. permisson_handler

  $ flutter pub add permission_handler    

or

 dependencies:
     permission_handler: ^10.4.5

4. Setup

Android

1. Add permission to your AndroidManifest.xml.

    <uses-permission android:name="android.permission.BLUETOOTH" />
    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
    <uses-permission android:name="android.permission.BLUETOOTH_SCAN" android:usesPermissionFlags="neverForLocation" />
    <uses-permission android:name="android.permission.BLUETOOTH_ADVERTISE" />
    <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
    <uses-feature android:name="android.hardware.bluetooth" android:required="true"/>
    <uses-feature android:name="android.hardware.bluetooth_le" android:required="true"/>
    <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

2. Register peripheral service to your AndroidManifest.xml.

    <service android:name="com.novice.flutter_ble_peripheral_central.ble.BlePeripheralService"
             android:exported="true"
             android:enabled="true"
             android:permission="android.permission.BLUETOOTH">
    </service>

3. Register central service to your AndroidManifest.xml.

    <service android:name="com.novice.flutter_ble_peripheral_central.ble.BleCentralService"
             android:exported="true"
             android:enabled="true"
             android:permission="android.permission.BLUETOOTH_ADMIN">
        <intent-filter>
            <action android:name="android.bluetooth.adapter.action.STATE_CHANGED" />
        </intent-filter>
    </service>

Ios

• For iOS it is required you add the following entries to the Info.plist file of your app. It is not allowed to access Core BLuetooth without this.

  <key>NSBluetoothAlwaysUsageDescription</key>
  <string>We use Bluetooth to show basic communication between Central and Peripheral</string>
  <key>NSBluetoothPeripheralUsageDescription</key>
  <string>We use Bluetooth to show basic communication between Central and Peripheral</string>

- Reference -

• flutter_ble_peripheral_central plugin: https://pub.dev/packages/flutter_ble_peripheral_central
• permisson_handler plugin: https://pub.dev/packages/permission_handler