android: bump version

android/app/build.gradle.kts

@@ -1,6 +1,6 @@
 import java.util.Properties
 
-val appVersionName = "0.2.8"
+val appVersionName = "0.2.9"
 
 plugins {
     alias(libs.plugins.android.application)
@@ -30,7 +30,7 @@ android {
         applicationId = "me.kavishdevar.librepods"
         minSdk = 33
         targetSdk = 37
-        versionCode = 49
+        versionCode = 50
         versionName = appVersionName
     }
     buildTypes {

android/app/src/main/java/me/kavishdevar/librepods/bluetooth/AACPManager.kt

@@ -109,7 +109,8 @@ class AACPManager {
             EAR_DETECTION_CONFIG(0x0A), AUTOMATIC_CONNECTION_CONFIG(0x20), OWNS_CONNECTION(0x06), PPE_TOGGLE_CONFIG(
                 0x37
             ),
-            PPE_CAP_LEVEL_CONFIG(0x38);
+            PPE_CAP_LEVEL_CONFIG(0x38),
+            DYNAMIC_END_OF_CHARGE(0x3B);
 
             companion object {
                 fun fromByte(byte: Byte): ControlCommandIdentifiers? =

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/AirPodsSettingsScreen.kt

@@ -398,6 +398,16 @@ fun AirPodsSettingsScreen(viewModel: AirPodsViewModel, navController: NavControl
                     }
                 }
 
+                item(key = "spacer_dynamic_end_of_charge") { Spacer(modifier = Modifier.height(16.dp)) }
+                item(key = "dynamic_end_of_charge") {
+                    StyledToggle(
+                        label = stringResource(R.string.optimized_charging),
+                        description = stringResource(R.string.optimized_charging_description),
+                        checked = state.dynamicEndOfCharge,
+                        onCheckedChange = viewModel::setDynamicEndOfCharge
+                    )
+                }
+
                 item(key = "spacer_accessibility") { Spacer(modifier = Modifier.height(16.dp)) }
                 item(key = "accessibility") {
                     NavigationButton(
@@ -542,19 +552,22 @@ fun AirPodsSettingsScreen(viewModel: AirPodsViewModel, navController: NavControl
                     }
                     Spacer(Modifier.height(16.dp))
                 }
-                StyledButton(
-                    onClick = {
-                        viewModel.reconnectFromSavedMac()
-                    }, backdrop = backdrop, modifier = Modifier.fillMaxWidth(0.9f)
-                ) {
-                    Text(
-                        text = stringResource(R.string.reconnect_to_last_device), style = TextStyle(
-                            fontSize = 16.sp,
-                            fontWeight = FontWeight.Medium,
-                            fontFamily = FontFamily(Font(R.font.sf_pro)),
-                            color = if (isSystemInDarkTheme()) Color.White else Color.Black
+                if (state.connectionSuccessful) {
+                    StyledButton(
+                        onClick = {
+                            viewModel.reconnectFromSavedMac()
+                        }, backdrop = backdrop, modifier = Modifier.fillMaxWidth(0.9f)
+                    ) {
+                        Text(
+                            text = stringResource(R.string.reconnect_to_last_device),
+                            style = TextStyle(
+                                fontSize = 16.sp,
+                                fontWeight = FontWeight.Medium,
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                color = if (isSystemInDarkTheme()) Color.White else Color.Black
+                            )
                         )
-                    )
+                    }
                 }
             }
         }

android/app/src/main/java/me/kavishdevar/librepods/presentation/viewmodel/AirPodsViewModel.kt

@@ -89,7 +89,11 @@ data class AirPodsUiState(
     val hearingAidData: ByteArray = byteArrayOf(),
 
     val isPremium: Boolean = false,
-    val vendorIdHook: Boolean = false
+    val vendorIdHook: Boolean = false,
+
+    val dynamicEndOfCharge: Boolean = false,
+
+    val connectionSuccessful: Boolean = false
 )
 
 class AirPodsViewModel(
@@ -268,9 +272,16 @@ class AirPodsViewModel(
                 val current = state.controlStates[identifier]
                 if (current?.contentEquals(value) == true) return@update state
 
-                state.copy(
-                    controlStates = state.controlStates + (identifier to value)
-                )
+                if (identifier == ControlCommandIdentifiers.DYNAMIC_END_OF_CHARGE) {
+                    state.copy(
+                        dynamicEndOfCharge = value[0] == 0x01.toByte(),
+                        controlStates = state.controlStates + (identifier to value)
+                    )
+                } else {
+                    state.copy(
+                        controlStates = state.controlStates + (identifier to value)
+                    )
+                }
             }
         }
 
@@ -305,6 +316,7 @@ class AirPodsViewModel(
             ControlCommandIdentifiers.AUTOMATIC_CONNECTION_CONFIG,
             ControlCommandIdentifiers.OWNS_CONNECTION,
             ControlCommandIdentifiers.PPE_TOGGLE_CONFIG,
+            ControlCommandIdentifiers.DYNAMIC_END_OF_CHARGE
         )
         for (identifier in identifiersList) {
             observeControl(identifier)
@@ -342,6 +354,9 @@ class AirPodsViewModel(
             ) ?: "CYCLE_NOISE_CONTROL_MODES"
         )
         val vendorIdHook = xposedRemotePref.getBoolean("vendor_id_hook", false)
+        val dynamicEndOfCharge = sharedPreferences.getBoolean("dynamic_end_of_charge", false)
+
+        val connectionSuccessful = sharedPreferences.getBoolean("connection_successful", false)
 
         _uiState.update {
             it.copy(
@@ -351,7 +366,9 @@ class AirPodsViewModel(
                 headGesturesEnabled = headGesturesEnabled,
                 leftAction = leftAction,
                 rightAction = rightAction,
-                vendorIdHook = vendorIdHook
+                vendorIdHook = vendorIdHook,
+                dynamicEndOfCharge = dynamicEndOfCharge,
+                connectionSuccessful = connectionSuccessful
             )
         }
     }
@@ -371,6 +388,14 @@ class AirPodsViewModel(
         }
     }
 
+    fun setDynamicEndOfCharge(enabled: Boolean) {
+        service.aacpManager.sendControlCommand(ControlCommandIdentifiers.DYNAMIC_END_OF_CHARGE.value, enabled)
+        sharedPreferences.edit { putBoolean("dynamic_end_of_charge", enabled) }
+        _uiState.update {
+            it.copy(dynamicEndOfCharge = enabled)
+        }
+    }
+
     private fun loadControlList() {
         _uiState.update {
             it.copy(

android/app/src/main/java/me/kavishdevar/librepods/services/AirPodsService.kt

@@ -526,7 +526,7 @@ class AirPodsService : Service(), SharedPreferences.OnSharedPreferenceChangeList
 
         initializeConfig()
 
-        ancModeReceiver = object : BroadcastReceiver() {
+        externalBroadcastReceiver = object : BroadcastReceiver() {
             override fun onReceive(context: Context?, intent: Intent?) {
                 if (intent?.action == "me.kavishdevar.librepods.SET_ANC_MODE") {
                     if (intent.hasExtra("mode")) {
@@ -555,15 +555,23 @@ class AirPodsService : Service(), SharedPreferences.OnSharedPreferenceChangeList
                             "Cycling ANC mode from $currentMode to $nextMode"
                         )
                     }
+                } else  if (intent?.action == "me.kavishdevar.librepods.CONVO_DETECT") {
+                    if (intent.hasExtra("enabled")) {
+                        val enabled = intent.getBooleanExtra("enabled", false)
+                        aacpManager.sendControlCommand(
+                            AACPManager.Companion.ControlCommandIdentifiers.CONVERSATION_DETECT_CONFIG.value,
+                            enabled
+                        )
+                    }
                 }
             }
         }
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-            registerReceiver(ancModeReceiver, ancModeFilter, RECEIVER_EXPORTED)
+            registerReceiver(externalBroadcastReceiver, externalBroadcastFilter, RECEIVER_EXPORTED)
         } else {
             @Suppress("UnspecifiedRegisterReceiverFlag") registerReceiver(
-                ancModeReceiver, ancModeFilter
+                externalBroadcastReceiver, externalBroadcastFilter
             )
         }
         val audioManager = this@AirPodsService.getSystemService(AUDIO_SERVICE) as AudioManager
@@ -2397,8 +2405,11 @@ class AirPodsService : Service(), SharedPreferences.OnSharedPreferenceChangeList
         }
     }
 
-    val ancModeFilter = IntentFilter("me.kavishdevar.librepods.SET_ANC_MODE")
-    var ancModeReceiver: BroadcastReceiver? = null
+    val externalBroadcastFilter = IntentFilter().apply {
+        addAction("me.kavishdevar.librepods.SET_ANC_MODE")
+        addAction("me.kavishdevar.librepods.CONVO_DETECT")
+    }
+    var externalBroadcastReceiver: BroadcastReceiver? = null
 
     @SuppressLint("InlinedApi", "MissingPermission", "UnspecifiedRegisterReceiverFlag")
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
@@ -3104,7 +3115,7 @@ class AirPodsService : Service(), SharedPreferences.OnSharedPreferenceChangeList
             e.printStackTrace()
         }
         try {
-            unregisterReceiver(ancModeReceiver)
+            unregisterReceiver(externalBroadcastReceiver)
         } catch (e: Exception) {
             e.printStackTrace()
         }

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

@@ -272,4 +272,6 @@
     <string name="app_enabled_in_xposed">App enabled in Xposed</string>
     <string name="subject">Subject</string>
     <string name="describe_your_issue">Describe your issue</string>
+    <string name="optimized_charging">Optimized Charge Limit</string>
+    <string name="optimized_charging_description">AirPods can learn from your daily usage and determine when to charge to an optmized limit and when to allow or full charge. This limit adapts to your daily usage and preserves your battery lifespan over time.\\nThis setting may not affect unsupported AirPods, or AirPods on an older firmware version.</string>
 </resources>