New android BLE

android/app/build.gradle

@@ -96,8 +96,8 @@ flutter {
     source '../..'
 }
 
-def libpebblecommon_version = '0.1.4'
-def coroutinesVersion = "1.6.0"
+def libpebblecommon_version = '0.1.7'
+def coroutinesVersion = "1.6.4"
 def lifecycleVersion = "2.2.0"
 def timberVersion = "4.7.1"
 def androidxCoreVersion = '1.3.2'
@@ -108,6 +108,7 @@ def serializationJsonVersion = '1.3.2'
 
 def junitVersion = '4.13.2'
 def androidxTestVersion = "1.4.0"
+def mockitoVersion = "3.11.1"
 
 dependencies {
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutinesVersion"
@@ -129,6 +130,10 @@ dependencies {
 
     androidTestImplementation "androidx.test:runner:$androidxTestVersion"
     androidTestImplementation "androidx.test:rules:$androidxTestVersion"
+    androidTestImplementation "androidx.test:monitor:$androidxTestVersion"
+    testImplementation "org.mockito:mockito-core:$mockitoVersion"
+    testImplementation "org.mockito:mockito-inline:$mockitoVersion"
+    testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutinesVersion"
 }
 
 android.buildTypes.release.ndk.debugSymbolLevel = 'FULL'

android/app/src/main/kotlin/io/rebble/cobble/MainActivity.kt

@@ -6,6 +6,7 @@ import android.content.Context
 import android.content.DialogInterface
 import android.content.Intent
 import android.os.Bundle
+import android.os.StrictMode
 import android.provider.Settings
 import android.text.TextUtils
 import android.widget.Toast
@@ -21,6 +22,12 @@ import java.net.URI
 
 @OptIn(ExperimentalUnsignedTypes::class)
 class MainActivity : FlutterActivity() {
+    init {
+        StrictMode.setVmPolicy(StrictMode.VmPolicy.Builder()
+                .detectLeakedClosableObjects()
+                .penaltyLog()
+                .build())
+    }
     lateinit var coroutineScope: CoroutineScope
     private lateinit var flutterBridges: Set<FlutterBridge>
 

android/app/src/main/kotlin/io/rebble/cobble/bluetooth/BlueCommon.kt

@@ -4,6 +4,7 @@ import android.bluetooth.BluetoothAdapter
 import android.bluetooth.BluetoothDevice
 import android.content.Context
 import io.rebble.cobble.bluetooth.classic.BlueSerialDriver
+import io.rebble.cobble.bluetooth.gatt.PPoGATTServer
 import io.rebble.cobble.bluetooth.scan.BleScanner
 import io.rebble.cobble.bluetooth.scan.ClassicScanner
 import io.rebble.cobble.datasources.FlutterPreferences
@@ -26,6 +27,7 @@ class BlueCommon @Inject constructor(
     private var driver: BlueIO? = null
 
     private var externalIncomingPacketHandler: (suspend (ByteArray) -> Unit)? = null
+    private var leServer: PPoGATTServer? = null
 
     fun startSingleWatchConnection(macAddress: String): Flow<SingleConnectionStatus> {
         bleScanner.stopScan()
@@ -45,7 +47,10 @@ class BlueCommon @Inject constructor(
     fun getTargetTransport(device: BluetoothDevice): BlueIO {
         return when {
             device.type == BluetoothDevice.DEVICE_TYPE_LE -> { // LE only device
-                BlueLEDriver(context, protocolHandler, flutterPreferences, incomingPacketsListener)
+                if (leServer == null) {
+                    leServer = PPoGATTServer(context)
+                }
+                BlueLEDriver(context, this.leServer!!, protocolHandler, flutterPreferences, incomingPacketsListener)
             }
             device.type != BluetoothDevice.DEVICE_TYPE_UNKNOWN -> { // Serial only device or serial/LE
                 BlueSerialDriver(