demo init.

.gitignore

@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

.idea/.gitignore

@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml

.idea/compiler.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="11" />
+  </component>
+</project>

.idea/gradle.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="11" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+            <option value="$PROJECT_DIR$/moduleHealthRing" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+    <option name="offlineMode" value="true" />
+  </component>
+</project>

.idea/misc.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>

app/.gitignore

@@ -0,0 +1 @@
+/build

app/build.gradle

@@ -0,0 +1,51 @@
+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+}
+
+android {
+    namespace 'com.elinkthings.elinkhealthringsdkdemo'
+    compileSdk 33
+
+    defaultConfig {
+        applicationId "com.elinkthings.elinkhealthringsdkdemo"
+        minSdk 21
+        targetSdk 33
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+dependencies {
+
+    implementation fileTree(include: ['*.jar', '*.aar'], dir: 'libs')
+    implementation 'androidx.core:core-ktx:1.7.0'
+    implementation 'androidx.appcompat:appcompat:1.4.1'
+    implementation 'com.google.android.material:material:1.5.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    implementation 'androidx.navigation:navigation-fragment-ktx:2.4.1'
+    implementation 'androidx.navigation:navigation-ui-ktx:2.4.1'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+
+    implementation 'com.github.elinkthings:AILinkSDKRepositoryAndroid:1.14.7'
+    implementation project(":moduleHealthRing")
+    implementation files("libs/BleOtalibrary-1.1.3.aar")
+}

app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/elinkthings/elinkhealthringsdkdemo/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package com.elinkthings.elinkhealthringsdkdemo
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.elinkthings.elinkhealthringsdkdemo", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"><!--兼容6.0以上的手机Ble-->
+    <uses-permission
+        android:name="android.permission.ACCESS_FINE_LOCATION"
+        android:maxSdkVersion="30" />
+    <uses-permission
+        android:name="android.permission.ACCESS_COARSE_LOCATION"
+        android:maxSdkVersion="30" />
+    <!--android12需要增加maxSdkVersion-->
+    <uses-permission
+        android:name="android.permission.BLUETOOTH"
+        android:maxSdkVersion="30" />
+    <uses-permission
+        android:name="android.permission.BLUETOOTH_ADMIN"
+        android:maxSdkVersion="30" />
+    <!--android12还需要增加如下权限,也需求动态申请-->
+    <uses-permission
+        android:name="android.permission.BLUETOOTH_SCAN"
+        android:usesPermissionFlags="neverForLocation"
+        tools:targetApi="s" />
+    <uses-permission android:name="android.permission.BLUETOOTH_ADVERTISE" />
+    <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
+    <!--android10,11需要后台扫描的,需要添加如下权限-->
+    <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
+
+    <uses-feature
+        android:name="android.hardware.bluetooth_le"
+        android:required="false" />
+    <uses-feature
+        android:name="android.hardware.bluetooth"
+        android:required="false" />
+
+    <application
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.ElinkHealthRingSDK"
+        tools:targetApi="31">
+        <activity
+            android:name=".ElinkMainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".ElinkHealthRingActivity"
+            android:exported="true" />
+
+        <service android:name="com.pingwang.bluetoothlib.server.ELinkBleServer" />
+    </application>
+
+</manifest>

app/src/main/java/com/elinkthings/elinkhealthringsdkdemo/BleDataAdapter.kt

@@ -0,0 +1,48 @@
+package com.elinkthings.elinkhealthringsdkdemo
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.ViewHolder
+import com.elinkthings.healthring.utils.toHex
+import com.pingwang.bluetoothlib.bean.BleValueBean
+
+/**
+ * @author suzy
+ * @date 2024/3/12 14:33
+ **/
+class BleDataAdapter(
+    private val list: List<BleValueBean>,
+    private val onItemClick: (BleValueBean) -> Unit
+) : RecyclerView.Adapter<BleDataAdapter.BleDataViewHolder>() {
+
+    class BleDataViewHolder(itemView: View) : ViewHolder(itemView) {
+        val tvName: TextView = itemView.findViewById(R.id.tv_ble_name)
+        val tvMac: TextView = itemView.findViewById(R.id.tv_ble_mac)
+        val tvRssi: TextView = itemView.findViewById(R.id.tv_ble_rssi)
+        val tvBleInfo: TextView = itemView.findViewById(R.id.tv_ble_info)
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BleDataViewHolder {
+        val itemView = LayoutInflater.from(parent.context)
+            .inflate(R.layout.item_ble_data_adapter, parent, false)
+        return BleDataViewHolder(itemView)
+    }
+
+    override fun getItemCount(): Int = list.size
+
+    override fun onBindViewHolder(holder: BleDataViewHolder, position: Int) {
+        holder.tvName.text = list[position].name
+        holder.tvMac.text = list[position].mac
+        holder.tvRssi.text = list[position].rssi.toString()
+        val cid = list[position].getCid()
+        val vid = list[position].getVid()
+        val pid = list[position].getPid()
+        holder.tvBleInfo.text = "CID: ${cid.toHex()}($cid), VID: ${vid.toHex()}($vid), PID: ${pid.toHex()}($pid)"
+        holder.itemView.setOnClickListener {
+            onItemClick(list[position])
+        }
+    }
+}

app/src/main/java/com/elinkthings/elinkhealthringsdkdemo/BleLogAdapter.kt

@@ -0,0 +1,34 @@
+package com.elinkthings.elinkhealthringsdkdemo
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+
+/**
+ * @author suzy
+ * @date 2024/3/13 17:18
+ **/
+class BleLogAdapter(
+    private val list: List<String>,
+) : RecyclerView.Adapter<BleLogAdapter.BleLogViewHolder>() {
+
+    class BleLogViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        val tvLog: TextView = itemView.findViewById(R.id.tv_ble_log)
+    }
+
+    override fun onCreateViewHolder(
+        parent: ViewGroup,
+        viewType: Int,
+    ): BleLogViewHolder {
+        val itemView = LayoutInflater.from(parent.context).inflate(R.layout.item_ble_log_adapter, parent, false)
+        return BleLogViewHolder(itemView)
+    }
+
+    override fun onBindViewHolder(holder: BleLogViewHolder, position: Int) {
+        holder.tvLog.text = list[position]
+    }
+
+    override fun getItemCount(): Int = list.size
+}

app/src/main/java/com/elinkthings/elinkhealthringsdkdemo/ElinkBasePermissionActivity.kt

@@ -0,0 +1,170 @@
+package com.elinkthings.elinkhealthringsdkdemo
+
+import android.Manifest
+import android.app.AlertDialog
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.location.LocationManager
+import android.net.Uri
+import android.os.Build
+import android.os.Bundle
+import android.provider.Settings
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+import com.elinkthings.healthring.ElinkBaseBleActivity
+
+/**
+ * @author suzy
+ * @date 2024/3/12 11:31
+ **/
+abstract class ElinkBasePermissionActivity : ElinkBaseBleActivity() {
+
+    companion object {
+        private val LOCATION_PERMISSION = arrayOf(
+            Manifest.permission.ACCESS_FINE_LOCATION,
+        )
+        private val BLUETOOTH_PERMISSION = arrayOf(
+            Manifest.permission.BLUETOOTH_SCAN,
+            Manifest.permission.BLUETOOTH_ADVERTISE,
+            Manifest.permission.BLUETOOTH_CONNECT
+        )
+
+        private const val CODE_PERMISSION = 101
+        private const val CODE_LOCATION_SERVICE = 102
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        supportActionBar?.title = "${getString(R.string.app_name)}${BuildConfig.VERSION_NAME}"
+        initPermission()
+    }
+
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<out String>,
+        grantResults: IntArray,
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        //请求权限被拒绝
+        if (requestCode != CODE_PERMISSION) {
+            return
+        }
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
+            if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                initPermission()
+            } else {
+                if (ActivityCompat.shouldShowRequestPermissionRationale(
+                        this,
+                        LOCATION_PERMISSION[0]
+                    )
+                ) {
+                    //权限请求失败，但未选中“不再提示”选项,再次请求
+                    ActivityCompat.requestPermissions(this, LOCATION_PERMISSION, CODE_PERMISSION)
+                } else {
+                    AlertDialog.Builder(this)
+                        .setTitle("提示")
+                        .setMessage("请求开启定位权限")
+                        .setNegativeButton("取消", null)
+                        .setPositiveButton("确定") { _, _ -> startSettingsActivity() }
+                        .show()
+                }
+            }
+        } else {
+            if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                initPermission()
+            }
+        }
+    }
+
+    private fun initPermission() {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
+            onPermissionOk()
+            return
+        }
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
+            checkLocationPermission()
+        } else {
+            checkBluetoothPermission()
+        }
+    }
+
+    private fun checkLocationPermission() {
+        if (!checkPermissionOk(LOCATION_PERMISSION[0])) {
+            ActivityCompat.requestPermissions(this, LOCATION_PERMISSION, CODE_PERMISSION)
+        } else {
+            val bleStatus: Boolean = isLocServiceEnable()
+            if (!bleStatus) {
+                AlertDialog.Builder(this)
+                    .setTitle("提示")
+                    .setMessage("请开启定位服务")
+                    .setNegativeButton("取消") { _, _ -> checkBluetoothPermission() }
+                    .setPositiveButton("确定") { _, _ -> startLocationActivity() }
+                    .show()
+            } else {
+                onPermissionOk()
+            }
+        }
+    }
+
+    private fun checkBluetoothPermission() {
+        if (!checkPermissionOk(BLUETOOTH_PERMISSION[0])) {
+            ActivityCompat.requestPermissions(this, BLUETOOTH_PERMISSION, CODE_PERMISSION)
+        } else {
+            onPermissionOk()
+        }
+    }
+
+    private fun checkPermissionOk(permission: String): Boolean {
+        return ContextCompat.checkSelfPermission(
+            this,
+            permission
+        ) == PackageManager.PERMISSION_GRANTED
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+        if (requestCode == CODE_LOCATION_SERVICE) {
+            //定位服务页面返回
+            initPermission()
+        }
+    }
+
+    abstract fun onPermissionOk()
+
+    /**
+     * 手机是否开启位置服务
+     */
+    private fun isLocServiceEnable(): Boolean {
+        val locationManager = getSystemService(LOCATION_SERVICE) as LocationManager
+        val gps = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)
+        val network = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)
+        return gps || network
+    }
+
+    /**
+     * 进入定位服务
+     */
+    private fun startLocationActivity() {
+        val localIntent = Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS)
+        if (packageManager.resolveActivity(
+                localIntent,
+                PackageManager.MATCH_DEFAULT_ONLY
+            ) != null
+        ) {
+            startActivityForResult(localIntent, CODE_LOCATION_SERVICE)
+        }
+    }
+
+    /**
+     * 进入应用设置界面
+     *
+     */
+    private fun startSettingsActivity() {
+        val localIntent = Intent()
+        localIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+        localIntent.action = "android.settings.APPLICATION_DETAILS_SETTINGS"
+        localIntent.data = Uri.fromParts("package", packageName, null)
+        startActivity(localIntent)
+    }
+}

app/src/main/java/com/elinkthings/elinkhealthringsdkdemo/ElinkHealthRingActivity.kt

@@ -0,0 +1,400 @@
+package com.elinkthings.elinkhealthringsdkdemo
+
+import android.app.AlertDialog
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.view.MenuItem
+import android.widget.Button
+import androidx.annotation.IdRes
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.elinkthings.bleotalibrary.listener.OnBleOTAListener
+import com.elinkthings.healthring.ElinkHealthRingBleData
+import com.elinkthings.healthring.bean.ElinkCheckupRealtimeData
+import com.elinkthings.healthring.bean.ElinkRingDeviceStatus
+import com.elinkthings.healthring.bean.ElinkRingHistoryData
+import com.elinkthings.healthring.config.ElinkCheckupType
+import com.elinkthings.healthring.config.ElinkSensorOTAErrorType
+import com.elinkthings.healthring.impl.ImplHealthRingResult
+import com.elinkthings.healthring.impl.ImplSensorOTA
+import com.elinkthings.healthring.utils.toHexString
+import com.pingwang.bluetoothlib.bean.BleValueBean
+import com.pingwang.bluetoothlib.device.BleDevice
+import com.pingwang.bluetoothlib.listener.OnBleVersionListener
+import com.pingwang.bluetoothlib.listener.OnCallbackBle
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import java.io.ByteArrayOutputStream
+import java.io.File
+import java.io.FileOutputStream
+import java.io.InputStream
+import java.text.SimpleDateFormat
+import java.util.*
+
+/**
+ * @author suzy
+ * @date 2024/3/13 16:54
+ **/
+class ElinkHealthRingActivity : ElinkBasePermissionActivity(), OnCallbackBle, OnBleVersionListener,
+    ImplHealthRingResult {
+
+    private val logList = mutableListOf<String>()
+    private val logAdapter = BleLogAdapter(logList)
+    private var rvBleLog: RecyclerView? = null
+    private var ringBleData: ElinkHealthRingBleData? = null
+
+    companion object {
+        private const val EXTRA_MAC = "EXTRA_MAC"
+        private const val EXTRA_CID = "EXTRA_CID"
+        private const val EXTRA_VID = "EXTRA_VID"
+        private const val EXTRA_PID = "EXTRA_PID"
+
+        private val SENSOR_OTA_FILES =
+            arrayOf("Sensor-202312271422-0x0407.bin", "Sensor-202401021530-0x0408.bin")
+        private val BLE_OTA_FILES =
+            arrayOf("BR01H1S1.0.0_20230923.img", "BR01H1S1.0.0_20240125.img")
+
+        fun start(context: Context, mac: String, cid: Int, vid: Int, pid: Int) =
+            Intent(context, ElinkHealthRingActivity::class.java).apply {
+                putExtra(EXTRA_MAC, mac)
+                putExtra(EXTRA_CID, cid)
+                putExtra(EXTRA_VID, vid)
+                putExtra(EXTRA_PID, pid)
+                context.startActivity(this)
+            }
+    }
+
+    private val mac: String
+        get() = intent.getStringExtra(EXTRA_MAC) ?: ""
+
+    private val bleData: BleValueBean?
+        get() {
+            val cid = intent.getIntExtra(EXTRA_CID, 0)
+            val vid = intent.getIntExtra(EXTRA_VID, 0)
+            val pid = intent.getIntExtra(EXTRA_PID, 0)
+            if (mac.isEmpty()) {
+                return null
+            }
+            return BleValueBean(mac, cid, vid, pid)
+        }
+
+    private val bleDevice: BleDevice?
+        get() {
+            return aiLinkBleManager?.getBleDevice(mac)
+        }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+        setContentView(R.layout.activity_elink_health_ring)
+        initButton(R.id.btn_health_ring_connect) {
+            connect()
+        }
+        initButton(R.id.btn_health_ring_disconnect) {
+            aiLinkBleManager?.disconnect(mac)
+        }
+        initButton(R.id.btn_health_ring_device_state) {
+            ringBleData?.getDeviceState()
+        }
+        initButton(R.id.btn_health_ring_checkup_duration) {
+            ringBleData?.getCheckupDuration()
+        }
+        initButton(R.id.btn_health_ring_sensor_version) {
+            ringBleData?.getSensorVersion()
+        }
+        initButton(R.id.btn_health_ring_checkup_type) {
+            ringBleData?.getCheckupType()
+        }
+        initButton(R.id.btn_health_ring_auto_checkup) {
+            ringBleData?.getAutoCheckState()
+        }
+        initButton(R.id.btn_health_ring_open_auto_checkup) {
+            ringBleData?.openAutoCheck()
+        }
+        initButton(R.id.btn_health_ring_close_auto_checkup) {
+            ringBleData?.closeAutoCheck()
+        }
+        initButton(R.id.btn_health_ring_close_auto_checkup) {
+            ringBleData?.closeAutoCheck()
+        }
+        initButton(R.id.btn_health_ring_set_checkup_duration) {
+            showListDialog(getString(R.string.set_checkup_duration), arrayOf("15", "30", "45", "60")) { item, _ ->
+                ringBleData?.setCheckupDuration(item.toInt())
+            }
+        }
+        initButton(R.id.btn_health_ring_set_checkup_type) {
+            showListDialog(getString(R.string.set_checkup_type), arrayOf(getString(R.string.checkup_type_complex), getString(R.string.checkup_type_fast))) { _, position ->
+                ringBleData?.setCheckupType(if (position == 0) ElinkCheckupType.COMPLEX else ElinkCheckupType.FAST)
+            }
+        }
+        initButton(R.id.btn_health_ring_sensor_ota) {
+            showListDialog(getString(R.string.select_sensor_ota_file), SENSOR_OTA_FILES) { item, _ ->
+                lifecycleScope.launch {
+                    val fileData = readBytesFromAssets(item)
+                    ringBleData?.startSensorOTA(fileData)
+                }
+            }
+        }
+        initButton(R.id.btn_health_ring_ble_ota) {
+            showListDialog(getString(R.string.select_ble_ota_file), BLE_OTA_FILES) { item, _ ->
+                lifecycleScope.launch {
+                    val file = copyAssetToCache(item)
+                    file?.let {
+                        ringBleData?.startBleOTA(it.path, object : OnBleOTAListener {
+                            override fun onOtaSuccess() {
+                                addLog("${getString(R.string.ble_ota)} onOtaSuccess")
+                            }
+
+                            override fun onOtaFailure(cmd: Int, err: String?) {
+                                addLog("${getString(R.string.ble_ota)} onOtaFailure: $cmd, $err")
+                            }
+
+                            override fun onOtaProgress(
+                                progress: Float,
+                                currentCount: Int,
+                                maxCount: Int,
+                            ) {
+                                addLog("${getString(R.string.ble_ota)} onOtaProgress: ${progress.toInt()} %, $currentCount, $maxCount")
+                            }
+
+                            override fun onOtaStatus(status: Int) {
+                                addLog("${getString(R.string.ble_ota)} onOtaStatus: $status")
+                            }
+
+                            override fun onReconnect(mac: String?) {
+                                addLog("${getString(R.string.ble_ota)} onReconnect: $mac")
+                            }
+                        })
+                    }
+                }
+            }
+        }
+        initButton(R.id.btn_health_ring_get_history) {
+            ringBleData?.getHistory()
+        }
+        initButton(R.id.btn_health_ring_get_next_history) {
+            ringBleData?.getNextHistory()
+        }
+        initButton(R.id.btn_health_ring_get_history_over) {
+            ringBleData?.getHistoryOver()
+        }
+        initButton(R.id.btn_health_ring_delete_history) {
+            ringBleData?.deleteHistory()
+        }
+        initButton(R.id.btn_health_ring_start_checkup) {
+            ringBleData?.startCheckup()
+        }
+        initButton(R.id.btn_health_ring_stop_checkup) {
+            ringBleData?.stopCheckup()
+        }
+        initButton(R.id.btn_health_ring_sync_unix_time) {
+            ringBleData?.syncUnixTime()
+        }
+        initButton(R.id.btn_health_ring_clear_log) {
+            logList.clear()
+            logAdapter.notifyDataSetChanged()
+        }
+        rvBleLog = findViewById<RecyclerView>(R.id.rv_ble_log).apply {
+            layoutManager = LinearLayoutManager(this@ElinkHealthRingActivity)
+            adapter = logAdapter
+        }
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        if (item.itemId == android.R.id.home) {
+            finish()
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+    private fun initButton(@IdRes id: Int, onClick: () -> Unit) {
+        findViewById<Button>(id).setOnClickListener {
+            onClick()
+        }
+    }
+
+    private fun connect() {
+        bleData?.let {
+            aiLinkBleManager?.connectDevice(it)
+        }
+    }
+
+    override fun onPermissionOk() {
+
+    }
+
+    override fun onBindServiceSuccess() {
+        aiLinkBleManager?.setOnCallbackBle(this)
+        connect()
+    }
+
+    override fun onBindServiceFailed() {
+        aiLinkBleManager?.setOnCallbackBle(null)
+    }
+
+    override fun onBmVersion(version: String) {
+        addLog("${getString(R.string.ble_firmware_version)}: $version")
+    }
+
+    override fun bleOpen() {
+        addLog(getString(R.string.ble_open))
+    }
+
+    override fun bleClose() {
+        aiLinkBleManager?.disconnectAll()
+        addLog(getString(R.string.ble_close))
+    }
+
+    override fun onConnecting(mac: String?) {
+        addLog("${getString(R.string.connecting)}(${mac})")
+    }
+
+    override fun onConnectionSuccess(mac: String?) {
+        addLog("${getString(R.string.connect_success)}(${mac})")
+    }
+
+    override fun onDisConnected(mac: String?, code: Int) {
+        addLog("${getString(R.string.disconnect)}(${mac}, ${code})")
+    }
+
+    override fun onServicesDiscovered(mac: String?) {
+        addLog("${getString(R.string.services_discovered)}(${mac})")
+        bleDevice?.let {
+            it.setOnBleVersionListener(this)
+            ringBleData = ElinkHealthRingBleData(it)
+            ringBleData?.setImplHealthRingResult(this)
+            ringBleData?.setImplSensorOTA(object : ImplSensorOTA {
+                override fun onFailure(type: ElinkSensorOTAErrorType) {
+                    addLog("${getString(R.string.sensor_ota)} onFailure: $type")
+                }
+
+                override fun onSuccess() {
+                    addLog("${getString(R.string.sensor_ota)} onSuccess")
+                    ringBleData?.endSensorOTA()
+                }
+
+                override fun onProgress(progress: Int) {
+                    addLog("${getString(R.string.sensor_ota)} onProgress: ${progress}%")
+                }
+            })
+        }
+    }
+
+    private fun addLog(log: String) {
+        val time = System.currentTimeMillis()
+        val dateFormat = SimpleDateFormat("yyyy-MM-dd HH:mm:ss:SSS", Locale.getDefault())
+        logList.add("${dateFormat.format(Date(time))}: $log")
+        logAdapter.notifyItemInserted(logList.size - 1)
+        rvBleLog?.smoothScrollToPosition(logAdapter.itemCount - 1)
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        ringBleData?.setImplHealthRingResult(null)
+        ringBleData?.setImplSensorOTA(null)
+        aiLinkBleManager?.setOnCallbackBle(null)
+        bleDevice?.setOnBleVersionListener(null)
+        aiLinkBleManager?.disconnect(mac)
+    }
+
+    override fun startCheckup(success: Boolean) {
+        addLog("${getString(R.string.start_checkup)}: $success")
+    }
+
+    override fun stopCheckup(success: Boolean) {
+        addLog("${getString(R.string.stop_checkup)}: $success")
+    }
+
+    override fun onGetRealtimeData(data: ElinkCheckupRealtimeData) {
+        addLog("${getString(R.string.checkup_realtime_data)}: $data")
+    }
+
+    override fun onGetCheckupPackets(data: ByteArray) {
+        addLog("${getString(R.string.checkup_packets)}: ${data.toHexString()}")
+    }
+
+    override fun onGetCheckupDuration(duration: Int) {
+        addLog("${getString(R.string.checkup_duration)}: ${duration}${getString(R.string.time_minutes)}")
+    }
+
+    override fun onGetHistory(histories: List<ElinkRingHistoryData>, total: Int, sentCount: Int) {
+        addLog("${getString(R.string.checkup_history_data)}: $histories, $total, $sentCount, ${sentCount < total}")
+    }
+
+    override fun onGetDeviceStatus(status: ElinkRingDeviceStatus) {
+        addLog("${getString(R.string.device_status)}: $status")
+    }
+
+    override fun onGetSensorVersion(version: String) {
+        addLog("${getString(R.string.sensor_version)}: $version")
+    }
+
+    override fun onGetAutoCheckupStatus(open: Boolean) {
+        addLog("${getString(R.string.auto_checkup_state)}: $open")
+    }
+
+    override fun onGetCheckupType(type: ElinkCheckupType) {
+        addLog("${getString(R.string.checkup_type)}: $type")
+    }
+
+    override fun onNotifyHistoryGenerated() {
+        addLog(getString(R.string.history_generated))
+    }
+
+    override fun onSetUnixTimeResult(success: Boolean) {
+        addLog("${getString(R.string.sync_time)}: $success")
+    }
+
+    private fun showListDialog(
+        title: String,
+        items: Array<String>,
+        callback: (String, Int) -> Unit,
+    ) {
+        AlertDialog.Builder(this)
+            .setTitle(title)
+            .setItems(items) { dialog, which ->
+                val selectedItem = items[which]
+                callback.invoke(selectedItem, which)
+                dialog.dismiss()
+            }.show()
+    }
+
+    private suspend fun copyAssetToCache(assetFileName: String): File? =
+        withContext(Dispatchers.IO) {
+            val outputFile = File(cacheDir, assetFileName)
+            try {
+                assets.open(assetFileName).use { inputStream ->
+                    FileOutputStream(outputFile).use { outputStream ->
+                        val buffer = ByteArray(4 * 1024) // 4 KB buffer size
+                        var bytesRead: Int
+                        while (inputStream.read(buffer).also { bytesRead = it } != -1) {
+                            outputStream.write(buffer, 0, bytesRead)
+                        }
+                        outputStream.flush()
+                    }
+                }
+                return@withContext outputFile
+            } catch (e: Exception) {
+                e.printStackTrace()
+                return@withContext null
+            }
+        }
+
+    private suspend fun readBytesFromAssets(fileName: String): ByteArray = withContext(Dispatchers.IO) {
+        val inputStream: InputStream = assets.open(fileName)
+        val buffer = ByteArrayOutputStream()
+        val data = ByteArray(1024)
+
+        var bytesRead: Int
+        while (inputStream.read(data, 0, data.size).also { bytesRead = it } != -1) {
+            buffer.write(data, 0, bytesRead)
+        }
+
+        buffer.close()
+        inputStream.close()
+        return@withContext buffer.toByteArray()
+    }
+}

app/src/main/java/com/elinkthings/elinkhealthringsdkdemo/ElinkMainActivity.kt

@@ -0,0 +1,65 @@
+package com.elinkthings.elinkhealthringsdkdemo
+
+import android.os.Bundle
+import android.widget.Button
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.elinkthings.healthring.ElinkHealthRingBleData
+import com.pingwang.bluetoothlib.bean.BleValueBean
+import com.pingwang.bluetoothlib.listener.OnCallbackBle
+import com.pingwang.bluetoothlib.utils.BleLog
+
+class ElinkMainActivity : ElinkBasePermissionActivity(), OnCallbackBle {
+
+    private val bleDataList = mutableListOf<BleValueBean>()
+    private val bleDataAdapter = BleDataAdapter(bleDataList) {
+        ElinkHealthRingActivity.start(this@ElinkMainActivity, it.address, it.getCid(), it.getVid(), it.getPid())
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_elink_main)
+        BleLog.init(true)
+        with(findViewById<RecyclerView>(R.id.rv_main)) {
+            layoutManager = LinearLayoutManager(this@ElinkMainActivity)
+            adapter = bleDataAdapter
+        }
+        findViewById<Button>(R.id.btn_main_scan).setOnClickListener {
+            startScan()
+        }
+        findViewById<Button>(R.id.btn_main_stop_scan).setOnClickListener {
+            stopScan()
+        }
+    }
+
+    override fun onPermissionOk() {
+
+    }
+
+    override fun onBindServiceSuccess() {
+        aiLinkBleManager?.setOnCallbackBle(this)
+        startScan()
+    }
+
+    override fun onBindServiceFailed() {
+        stopScan()
+    }
+
+    override fun onScanning(data: BleValueBean) {
+        if (data.getCid() != ElinkHealthRingBleData.ELINK_HEALTH_RING_CID) return //Filtering device that is not a ring
+        val filterIndex = bleDataList.indexOfFirst { it.address.equals(data.address) }
+        if (filterIndex != -1) {
+            bleDataList[filterIndex].rssi = data.rssi
+            bleDataAdapter.notifyItemChanged(filterIndex)
+        } else {
+            bleDataList.add(data)
+            bleDataAdapter.notifyItemInserted(bleDataList.size -1)
+        }
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        aiLinkBleManager?.setOnCallbackBle(null)
+        stopScan()
+    }
+}

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>

app/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>

app/src/main/res/layout/activity_elink_health_ring.xml

@@ -0,0 +1,151 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <androidx.constraintlayout.helper.widget.Flow
+        android:id="@+id/flow_health_ring"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        app:constraint_referenced_ids="btn_health_ring_connect, btn_health_ring_disconnect, btn_health_ring_clear_log, btn_health_ring_device_state, btn_health_ring_sync_unix_time, btn_health_ring_sensor_version, btn_health_ring_checkup_duration, btn_health_ring_set_checkup_duration, btn_health_ring_checkup_type, btn_health_ring_set_checkup_type, btn_health_ring_auto_checkup, btn_health_ring_open_auto_checkup, btn_health_ring_close_auto_checkup, btn_health_ring_get_history, btn_health_ring_get_next_history, btn_health_ring_get_history_over, btn_health_ring_delete_history, btn_health_ring_start_checkup, btn_health_ring_stop_checkup, btn_health_ring_sensor_ota, btn_health_ring_ble_ota"
+        app:flow_wrapMode="chain"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/btn_health_ring_connect"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/connect_device" />
+
+    <Button
+        android:id="@+id/btn_health_ring_disconnect"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/disconnect_device" />
+
+    <Button
+        android:id="@+id/btn_health_ring_device_state"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/query_device_status" />
+
+    <Button
+        android:id="@+id/btn_health_ring_checkup_duration"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/query_checkup_duration" />
+
+    <Button
+        android:id="@+id/btn_health_ring_sensor_version"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/sensor_version" />
+
+    <Button
+        android:id="@+id/btn_health_ring_checkup_type"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/checkup_type" />
+
+    <Button
+        android:id="@+id/btn_health_ring_auto_checkup"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/auto_checkup_state" />
+
+    <Button
+        android:id="@+id/btn_health_ring_open_auto_checkup"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/open_auto_checkup" />
+
+    <Button
+        android:id="@+id/btn_health_ring_close_auto_checkup"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/close_auto_checkup" />
+
+    <Button
+        android:id="@+id/btn_health_ring_set_checkup_duration"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/set_checkup_duration" />
+
+    <Button
+        android:id="@+id/btn_health_ring_set_checkup_type"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/set_checkup_type" />
+
+    <Button
+        android:id="@+id/btn_health_ring_get_history"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/get_history" />
+
+    <Button
+        android:id="@+id/btn_health_ring_get_next_history"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/get_next" />
+
+    <Button
+        android:id="@+id/btn_health_ring_get_history_over"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/get_over" />
+
+    <Button
+        android:id="@+id/btn_health_ring_delete_history"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/delete_history" />
+
+    <Button
+        android:id="@+id/btn_health_ring_start_checkup"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/start_checkup" />
+
+    <Button
+        android:id="@+id/btn_health_ring_stop_checkup"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/stop_checkup" />
+
+    <Button
+        android:id="@+id/btn_health_ring_sync_unix_time"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/sync_time" />
+
+    <Button
+        android:id="@+id/btn_health_ring_sensor_ota"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/sensor_ota" />
+
+    <Button
+        android:id="@+id/btn_health_ring_ble_ota"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/ble_ota" />
+
+    <Button
+        android:id="@+id/btn_health_ring_clear_log"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/clear_log" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/rv_ble_log"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/flow_health_ring" />
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/activity_elink_main.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ElinkMainActivity">
+
+    <Button
+        android:id="@+id/btn_main_scan"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/start_scan"
+        app:layout_constraintEnd_toStartOf="@id/btn_main_stop_scan"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/btn_main_stop_scan"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/stop_scan"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@id/btn_main_scan"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/rv_main"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/btn_main_scan" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/item_ble_data_adapter.xml

@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:paddingStart="16dp"
+    android:paddingTop="16dp"
+    android:paddingEnd="16dp">
+
+    <TextView
+        android:id="@+id/tv_ble_name"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textColor="@android:color/black"
+        android:textSize="16sp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="@string/device_name" />
+
+    <TextView
+        android:id="@+id/tv_ble_mac"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:textColor="@android:color/darker_gray"
+        android:textSize="16sp"
+        app:layout_constraintBottom_toBottomOf="@id/tv_ble_name"
+        app:layout_constraintStart_toEndOf="@id/tv_ble_name"
+        app:layout_constraintTop_toTopOf="@id/tv_ble_name"
+        tools:text="00:00:00:00:00:00" />
+
+    <TextView
+        android:id="@+id/tv_ble_info"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="4dp"
+        android:textColor="@android:color/darker_gray"
+        android:textSize="14sp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/tv_ble_name"
+        tools:text="cid: 00, vid: 00, pid: 00" />
+
+    <TextView
+        android:id="@+id/tv_ble_rssi"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textColor="@android:color/black"
+        android:textSize="16sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="-20" />
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="0.5dp"
+        android:layout_marginTop="16dp"
+        android:background="@android:color/darker_gray"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/tv_ble_info" />
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/item_ble_log_adapter.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:paddingStart="16dp"
+    android:paddingTop="16dp"
+    android:paddingEnd="16dp">
+
+    <TextView
+        android:id="@+id/tv_ble_log"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:textColor="@android:color/black"
+        android:textSize="16sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="设备名称" />
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="0.5dp"
+        android:layout_marginTop="16dp"
+        android:background="@android:color/darker_gray"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/tv_ble_log" />
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values-zh-rCN/strings.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">易连物联网健康戒指SDK Demo</string>
+    <string name="start_scan">开始扫描</string>
+    <string name="stop_scan">停止扫描</string>
+    <string name="device_name">设备名称</string>
+    <string name="connect_device">连接设备</string>
+    <string name="disconnect_device">断开连接</string>
+    <string name="query_device_status">查询设备状态</string>
+    <string name="query_checkup_duration">查询监测周期</string>
+    <string name="sensor_version">传感器版本</string>
+    <string name="checkup_type">监测模式</string>
+    <string name="auto_checkup_state">自动监测状态</string>
+    <string name="open_auto_checkup">开启自动监测</string>
+    <string name="close_auto_checkup">关闭自动监测</string>
+    <string name="set_checkup_duration">设置监测周期</string>
+    <string name="set_checkup_type">设置监测模式</string>
+    <string name="get_history">获取历史</string>
+    <string name="get_next">获取下一条</string>
+    <string name="get_over">获取完毕</string>
+    <string name="delete_history">删除数据</string>
+    <string name="start_checkup">开始体检</string>
+    <string name="stop_checkup">结束体检</string>
+    <string name="sync_time">同步时间</string>
+    <string name="sensor_ota">芯片OTA</string>
+    <string name="ble_ota">蓝牙OTA</string>
+    <string name="clear_log">清空log</string>
+    <string name="checkup_realtime_data">实时数据</string>
+    <string name="checkup_history_data">历史数据</string>
+    <string name="device_status">设备状态</string>
+    <string name="checkup_packets">体检包</string>
+    <string name="checkup_duration">监测周期</string>
+    <string name="history_generated">有历史数据生成</string>
+    <string name="time_minutes">分钟</string>
+    <string name="select_sensor_ota_file">选择芯片OTA文件</string>
+    <string name="select_ble_ota_file">选择蓝牙OTA文件</string>
+    <string name="checkup_type_complex">全面监测</string>
+    <string name="checkup_type_fast">快速监测</string>
+    <string name="ble_firmware_version">蓝牙固件版本</string>
+    <string name="ble_open">蓝牙已开启</string>
+    <string name="ble_close">蓝牙已关闭</string>
+    <string name="connecting">连接中</string>
+    <string name="connect_success">连接成功</string>
+    <string name="disconnect">连接断开</string>
+    <string name="services_discovered">发现服务</string>
+</resources>

app/src/main/res/values/colors.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#008577</color>
+    <color name="colorPrimaryDark">#00574B</color>
+    <color name="colorAccent">#D81B60</color>
+</resources>

app/src/main/res/values/strings.xml

@@ -0,0 +1,45 @@
+<resources>
+    <string name="app_name">ElinkHealthRingSDK Demo</string>
+    <string name="start_scan">Start Scan</string>
+    <string name="stop_scan">Stop Scan</string>
+    <string name="device_name">Device Name</string>
+    <string name="connect_device">Connect</string>
+    <string name="disconnect_device">Disconnect</string>
+    <string name="query_device_status">Query Device Status</string>
+    <string name="query_checkup_duration">Query Check Duration</string>
+    <string name="sensor_version">Sensor Version</string>
+    <string name="checkup_type">Checkup Type</string>
+    <string name="auto_checkup_state">Auto Checkup State</string>
+    <string name="open_auto_checkup">Turn On Auto Checkup</string>
+    <string name="close_auto_checkup">Turn Off Auto Checkup</string>
+    <string name="set_checkup_duration">Set Checkup Duration</string>
+    <string name="set_checkup_type">Set Checkup Type</string>
+    <string name="get_history">Get History</string>
+    <string name="get_next">Get Nex</string>
+    <string name="get_over">Get Over</string>
+    <string name="delete_history">Delete History</string>
+    <string name="start_checkup">Start Checkup</string>
+    <string name="stop_checkup">Stop Checkup</string>
+    <string name="sync_time">Sync Time</string>
+    <string name="sensor_ota">Sensor OTA</string>
+    <string name="ble_ota">BLE OTA</string>
+    <string name="clear_log">Clear Log</string>
+    <string name="checkup_realtime_data">Realtime Data</string>
+    <string name="checkup_history_data">History Data</string>
+    <string name="device_status">Device Status</string>
+    <string name="checkup_packets">Checkup Packets</string>
+    <string name="checkup_duration">Checkup Duration</string>
+    <string name="history_generated">History Generated</string>
+    <string name="time_minutes">min</string>
+    <string name="select_sensor_ota_file">Select Sensor OTA File</string>
+    <string name="select_ble_ota_file">Select BLE OTA File</string>
+    <string name="checkup_type_complex">Comprehensive</string>
+    <string name="checkup_type_fast">Fast</string>
+    <string name="ble_firmware_version">Firmware Version</string>
+    <string name="ble_open">Bluetooth is on</string>
+    <string name="ble_close">Bluetooth is off</string>
+    <string name="connecting">Connecting</string>
+    <string name="connect_success">Connected</string>
+    <string name="disconnect">Disconnected</string>
+    <string name="services_discovered">Services discovered</string>
+</resources>

app/src/main/res/values/themes.xml

@@ -0,0 +1,12 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Base.Theme.ElinkHealthRingSDK" parent="Theme.AppCompat.DayNight.DarkActionBar">
+        <!-- Customize your light theme here. -->
+        <!-- <item name="colorPrimary">@color/my_light_primary</item> -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+    <style name="Theme.ElinkHealthRingSDK" parent="Base.Theme.ElinkHealthRingSDK" />
+</resources>

app/src/test/java/com/elinkthings/elinkhealthringsdkdemo/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package com.elinkthings.elinkhealthringsdkdemo
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}

build.gradle

@@ -0,0 +1,6 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    id 'com.android.application' version '7.4.2' apply false
+    id 'com.android.library' version '7.4.2' apply false
+    id 'org.jetbrains.kotlin.android' version '1.8.0' apply false
+}

gradle.properties

@@ -0,0 +1,23 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Thu Mar 14 17:14:04 CST 2024
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

gradlew.bat

@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

moduleHealthRing/.gitignore

@@ -0,0 +1 @@
+/build

moduleHealthRing/build.gradle

@@ -0,0 +1,36 @@
+plugins {
+    id 'com.android.library'
+    id 'org.jetbrains.kotlin.android'
+}
+
+android {
+    namespace 'com.elinkthings.healthring'
+    compileSdk 33
+
+    defaultConfig {
+        minSdk 21
+        targetSdk 33
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+dependencies {
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
+    api files('libs/AILinkHealthRingSDK.jar')
+}

moduleHealthRing/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

settings.gradle

@@ -0,0 +1,20 @@
+pluginManagement {
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+        maven {
+            url 'https://jitpack.io'
+        }
+    }
+}
+rootProject.name = "ElinkHealthRingSDKDemo"
+include ':app'
+include ':moduleHealthRing'