diff --git a/embedded/android/PhoneController/.gitignore b/embedded/android/PhoneController/.gitignore
new file mode 100644
index 0000000..5636690
--- /dev/null
+++ b/embedded/android/PhoneController/.gitignore
@@ -0,0 +1,16 @@
+*.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
+key.properties
\ No newline at end of file
diff --git a/embedded/android/PhoneController/.idea/.gitignore b/embedded/android/PhoneController/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/embedded/android/PhoneController/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/embedded/android/PhoneController/.idea/codeStyles b/embedded/android/PhoneController/.idea/codeStyles
new file mode 100644
index 0000000..320a4bc
--- /dev/null
+++ b/embedded/android/PhoneController/.idea/codeStyles
@@ -0,0 +1,137 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ xmlns:android
+
+ ^$
+
+
+
+
+
+
+
+
+ xmlns:.*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*:id
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ .*:name
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ name
+
+ ^$
+
+
+
+
+
+
+
+
+ style
+
+ ^$
+
+
+
+
+
+
+
+
+ .*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*
+
+ http://schemas.android.com/apk/res/android
+
+
+ ANDROID_ATTRIBUTE_ORDER
+
+
+
+
+
+
+ .*
+
+ .*
+
+
+ BY_NAME
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/embedded/android/PhoneController/.idea/compiler.xml b/embedded/android/PhoneController/.idea/compiler.xml
new file mode 100644
index 0000000..b589d56
--- /dev/null
+++ b/embedded/android/PhoneController/.idea/compiler.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/embedded/android/PhoneController/.idea/deploymentTargetSelector.xml b/embedded/android/PhoneController/.idea/deploymentTargetSelector.xml
new file mode 100644
index 0000000..b268ef3
--- /dev/null
+++ b/embedded/android/PhoneController/.idea/deploymentTargetSelector.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/embedded/android/PhoneController/.idea/gradle.xml b/embedded/android/PhoneController/.idea/gradle.xml
new file mode 100644
index 0000000..0897082
--- /dev/null
+++ b/embedded/android/PhoneController/.idea/gradle.xml
@@ -0,0 +1,19 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/embedded/android/PhoneController/.idea/inspectionProfiles/Project_Default.xml b/embedded/android/PhoneController/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..6806f5a
--- /dev/null
+++ b/embedded/android/PhoneController/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,53 @@
+
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+
+
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+
+
+
+
+
+
+
+
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\ No newline at end of file
diff --git a/embedded/android/PhoneController/.idea/kotlinc.xml b/embedded/android/PhoneController/.idea/kotlinc.xml
new file mode 100644
index 0000000..bb44937
--- /dev/null
+++ b/embedded/android/PhoneController/.idea/kotlinc.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/embedded/android/PhoneController/.idea/migrations.xml b/embedded/android/PhoneController/.idea/migrations.xml
new file mode 100644
index 0000000..f8051a6
--- /dev/null
+++ b/embedded/android/PhoneController/.idea/migrations.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/embedded/android/PhoneController/.idea/misc.xml b/embedded/android/PhoneController/.idea/misc.xml
new file mode 100644
index 0000000..8978d23
--- /dev/null
+++ b/embedded/android/PhoneController/.idea/misc.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/embedded/android/PhoneController/.idea/vcs.xml b/embedded/android/PhoneController/.idea/vcs.xml
new file mode 100644
index 0000000..c2365ab
--- /dev/null
+++ b/embedded/android/PhoneController/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/.gitignore b/embedded/android/PhoneController/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/embedded/android/PhoneController/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/build.gradle.kts b/embedded/android/PhoneController/app/build.gradle.kts
new file mode 100644
index 0000000..4d4bdb8
--- /dev/null
+++ b/embedded/android/PhoneController/app/build.gradle.kts
@@ -0,0 +1,100 @@
+import java.util.Properties
+import java.util.UUID
+
+fun generateDeviceId(): String {
+ return UUID.randomUUID().toString()
+}
+
+plugins {
+ alias(libs.plugins.android.application)
+ alias(libs.plugins.kotlin.android)
+ alias(libs.plugins.kotlin.serialization)
+ alias(libs.plugins.compose.compiler)
+}
+
+android {
+ namespace = "com.ndomx.phonecontroller"
+ compileSdk = 34
+
+ val file = rootProject.file("key.properties")
+ val properties = Properties().apply {
+ load(file.inputStream())
+ }
+
+ defaultConfig {
+ applicationId = "com.ndomx.phonecontroller"
+ minSdk = 24
+ targetSdk = 34
+ versionCode = 1
+ versionName = "1.0"
+
+ testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+ vectorDrawables {
+ useSupportLibrary = true
+ }
+
+ buildConfigField("String", "MQTT_BROKER_URL", "\"${properties.getProperty("MQTT_BROKER_URL")}\"")
+ buildConfigField("int", "MQTT_BROKER_PORT", properties.getProperty("MQTT_BROKER_PORT"))
+ buildConfigField("String", "MQTT_USERNAME", "\"${properties.getProperty("MQTT_USERNAME")}\"")
+ buildConfigField("String", "MQTT_PASSWORD", "\"${properties.getProperty("MQTT_PASSWORD")}\"")
+ buildConfigField("String", "DEVICE_ID", "\"${generateDeviceId()}\"")
+ }
+
+ buildTypes {
+ release {
+ isMinifyEnabled = 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"
+ }
+ buildFeatures {
+ compose = true
+ buildConfig = true
+ }
+ composeOptions {
+ kotlinCompilerExtensionVersion = "1.5.1"
+ }
+ packaging {
+ resources {
+ excludes += "/META-INF/{AL2.0,LGPL2.1}"
+ }
+ }
+}
+
+dependencies {
+
+ implementation(libs.androidx.core.ktx)
+ implementation(libs.androidx.lifecycle.runtime.ktx)
+ implementation(libs.androidx.activity.compose)
+ implementation(platform(libs.androidx.compose.bom))
+ implementation(libs.androidx.ui)
+ implementation(libs.androidx.ui.graphics)
+ implementation(libs.androidx.ui.tooling.preview)
+ implementation(libs.androidx.material3)
+ testImplementation(libs.junit)
+ androidTestImplementation(libs.androidx.junit)
+ androidTestImplementation(libs.androidx.espresso.core)
+ androidTestImplementation(platform(libs.androidx.compose.bom))
+ androidTestImplementation(libs.androidx.ui.test.junit4)
+ debugImplementation(libs.androidx.ui.tooling)
+ debugImplementation(libs.androidx.ui.test.manifest)
+
+ // MQTT
+ implementation(libs.org.eclipse.paho.client.mqttv3)
+ implementation(libs.org.eclipse.paho.android.service)
+
+ // Serialization
+ implementation(libs.kotlinx.serialization.json)
+
+ // Icons
+ implementation(libs.androidx.material.icons.extended)
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/proguard-rules.pro b/embedded/android/PhoneController/app/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/embedded/android/PhoneController/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
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/androidTest/java/com/ndomx/phonecontroller/ExampleInstrumentedTest.kt b/embedded/android/PhoneController/app/src/androidTest/java/com/ndomx/phonecontroller/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..06db660
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/androidTest/java/com/ndomx/phonecontroller/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package com.ndomx.phonecontroller
+
+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.ndomx.phonecontroller", appContext.packageName)
+ }
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/AndroidManifest.xml b/embedded/android/PhoneController/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..aa8b86e
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/AndroidManifest.xml
@@ -0,0 +1,51 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/MainActivity.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/MainActivity.kt
new file mode 100644
index 0000000..9804e13
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/MainActivity.kt
@@ -0,0 +1,112 @@
+package com.ndomx.phonecontroller
+
+import android.content.Intent
+import android.os.Bundle
+import android.telecom.TelecomManager
+import android.util.Log
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import com.ndomx.phonecontroller.api.Command
+import com.ndomx.phonecontroller.controllers.CallsController
+import com.ndomx.phonecontroller.controllers.PreferenceController
+import com.ndomx.phonecontroller.interfaces.StateHandler
+import com.ndomx.phonecontroller.mqtt.MessageSubscriber
+import com.ndomx.phonecontroller.mqtt.MqttManager
+import com.ndomx.phonecontroller.services.MqttService
+import com.ndomx.phonecontroller.ui.screens.HomeScreen
+import com.ndomx.phonecontroller.ui.theme.PhoneControllerTheme
+
+class MainActivity : ComponentActivity(), StateHandler, MessageSubscriber {
+ override val subscriberId = "MainActivity"
+
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ enableEdgeToEdge()
+ setContent {
+ PhoneControllerTheme {
+ HomeScreen(
+ phoneNumber = PreferenceController.loadString(
+ this,
+ getString(R.string.pref_phone_number_key)
+ ),
+ stateHandler = this,
+ )
+ }
+ }
+
+ requestDefaultDialer()
+ }
+
+ override fun onSaveClick(phoneNumber: String) {
+ PreferenceController.saveKey(
+ this,
+ getString(R.string.pref_phone_number_key),
+ phoneNumber
+ )
+ }
+
+ override fun onConnectClick() {
+ MqttManager.addSubscriber(this)
+ MqttManager.start(this)
+ }
+
+ override fun onServiceClick() {
+ if (serviceStatus()) {
+ stopMqttService()
+ } else {
+ startMqttService()
+ }
+ }
+
+ override fun onCommand(command: Command) {
+ val phoneNumber = PreferenceController.loadString(
+ this,
+ getString(R.string.pref_phone_number_key)
+ )
+
+ CallsController.makePhoneCall(this, phoneNumber)
+ }
+
+ override fun serviceStatus(): Boolean {
+ return PreferenceController.loadBoolean(
+ this,
+ getString(R.string.pref_service_status_key)
+ )
+ }
+
+ private fun startMqttService() {
+ MqttManager.removeSubscriber(this)
+ startService(
+ Intent(this, MqttService::class.java)
+ )
+ }
+
+ private fun stopMqttService() {
+ stopService(
+ Intent(this, MqttService::class.java)
+ )
+ }
+
+ private fun requestDefaultDialer() {
+ if (isDefaultDialer()) {
+ Log.d("MainActivity", "App is already the default dialer")
+ return
+ }
+
+ showDialerPrompt()
+ }
+
+ private fun isDefaultDialer(): Boolean {
+ val telecomManager = getSystemService(TELECOM_SERVICE) as TelecomManager
+ return telecomManager.defaultDialerPackage == packageName
+ }
+
+ private fun showDialerPrompt() {
+ val intent = Intent(TelecomManager.ACTION_CHANGE_DEFAULT_DIALER).apply {
+ putExtra(TelecomManager.EXTRA_CHANGE_DEFAULT_DIALER_PACKAGE_NAME, packageName)
+ }
+
+ startActivity(intent)
+ }
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/api/Command.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/api/Command.kt
new file mode 100644
index 0000000..66ead44
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/api/Command.kt
@@ -0,0 +1,10 @@
+package com.ndomx.phonecontroller.api
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.JsonElement
+
+@Serializable
+data class Command(
+ val action: String,
+ val actionDetails: Map? = null
+)
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/api/CommandResponse.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/api/CommandResponse.kt
new file mode 100644
index 0000000..0d88cba
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/api/CommandResponse.kt
@@ -0,0 +1,9 @@
+package com.ndomx.phonecontroller.api
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class CommandResponse(
+ val deviceId: String,
+ val status: Int
+)
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/api/ExecuteCommandResult.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/api/ExecuteCommandResult.kt
new file mode 100644
index 0000000..024814a
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/api/ExecuteCommandResult.kt
@@ -0,0 +1,9 @@
+package com.ndomx.phonecontroller.api
+
+enum class ExecuteCommandResult(val value: Int) {
+ OK(0),
+ INVALID_PAYLOAD(2),
+ INVALID_COMMAND(3),
+ INVALID_ACTION(4),
+ UNKNOWN_ERROR(5)
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/controllers/CallsController.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/controllers/CallsController.kt
new file mode 100644
index 0000000..e0b2a8a
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/controllers/CallsController.kt
@@ -0,0 +1,47 @@
+package com.ndomx.phonecontroller.controllers
+
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Handler
+import android.os.Looper
+import android.telecom.TelecomManager
+import android.telephony.PhoneStateListener
+import android.widget.Toast
+import androidx.core.content.ContextCompat
+import androidx.core.content.PermissionChecker
+
+class CallsController(private val context: Context) : PhoneStateListener() {
+ companion object {
+ fun makePhoneCall(context: Context, phoneNumber: String) {
+ if (phoneNumber.isBlank()) {
+ showToast(context, "Phone number is empty!")
+ return
+ }
+
+ if (!checkPermission(context)) {
+ showToast(context, "Call permission required!")
+ return
+ }
+
+ val intent = Intent(Intent.ACTION_CALL).apply {
+ data = Uri.parse("tel:$phoneNumber")
+ flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ }
+
+ context.startActivity(intent)
+ }
+
+ private fun checkPermission(context: Context): Boolean {
+ val permission = android.Manifest.permission.CALL_PHONE
+ val res = ContextCompat.checkSelfPermission(context, permission)
+ return res == PermissionChecker.PERMISSION_GRANTED
+ }
+
+ private fun showToast(context: Context, message: String) {
+ Handler(Looper.getMainLooper()).post {
+ Toast.makeText(context, message, Toast.LENGTH_SHORT).show()
+ }
+ }
+ }
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/controllers/PreferenceController.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/controllers/PreferenceController.kt
new file mode 100644
index 0000000..061a45d
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/controllers/PreferenceController.kt
@@ -0,0 +1,34 @@
+package com.ndomx.phonecontroller.controllers
+
+import android.content.Context
+import android.content.SharedPreferences
+import com.ndomx.phonecontroller.R
+
+object PreferenceController {
+ fun loadString(context: Context, key: String): String {
+ val prefs = sharedPrefs(context)
+ val stored = prefs.getString(key, "")
+
+ return stored!!
+ }
+
+ fun loadBoolean(context: Context, key: String): Boolean {
+ val prefs = sharedPrefs(context)
+ return prefs.getBoolean(key, false)
+ }
+
+ fun saveKey(context: Context, key: String, value: String) {
+ val prefs = sharedPrefs(context)
+ prefs.edit().putString(key, value).apply()
+ }
+
+ fun saveKey(context: Context, key: String, value: Boolean) {
+ val prefs = sharedPrefs(context)
+ prefs.edit().putBoolean(key, value).apply()
+ }
+
+ private fun sharedPrefs(context: Context): SharedPreferences {
+ val preferenceFileKey = context.getString(R.string.preference_file_key)
+ return context.getSharedPreferences(preferenceFileKey, Context.MODE_PRIVATE)
+ }
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/interfaces/StateHandler.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/interfaces/StateHandler.kt
new file mode 100644
index 0000000..4c2c846
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/interfaces/StateHandler.kt
@@ -0,0 +1,8 @@
+package com.ndomx.phonecontroller.interfaces
+
+interface StateHandler {
+ fun onSaveClick(phoneNumber: String)
+ fun onConnectClick()
+ fun onServiceClick()
+ fun serviceStatus(): Boolean
+}
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/mqtt/ConnectionStatus.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/mqtt/ConnectionStatus.kt
new file mode 100644
index 0000000..a08190b
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/mqtt/ConnectionStatus.kt
@@ -0,0 +1,9 @@
+package com.ndomx.phonecontroller.mqtt
+
+enum class ConnectionStatus {
+ DISCONNECTED,
+ CONNECTING,
+ CONNECTED,
+ DISCONNECTING,
+ ERROR
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/mqtt/MessageSubscriber.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/mqtt/MessageSubscriber.kt
new file mode 100644
index 0000000..3c4f58e
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/mqtt/MessageSubscriber.kt
@@ -0,0 +1,8 @@
+package com.ndomx.phonecontroller.mqtt
+
+import com.ndomx.phonecontroller.api.Command
+
+interface MessageSubscriber {
+ val subscriberId: String
+ fun onCommand(command: Command)
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/mqtt/MqttManager.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/mqtt/MqttManager.kt
new file mode 100644
index 0000000..72effbe
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/mqtt/MqttManager.kt
@@ -0,0 +1,180 @@
+package com.ndomx.phonecontroller.mqtt
+
+import android.content.Context
+import android.util.Log
+import com.ndomx.phonecontroller.BuildConfig
+import com.ndomx.phonecontroller.api.Command
+import com.ndomx.phonecontroller.api.ExecuteCommandResult
+import com.ndomx.phonecontroller.api.CommandResponse
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.launch
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.MissingFieldException
+import kotlinx.serialization.json.Json
+import org.eclipse.paho.client.mqttv3.*
+
+object MqttManager : MqttCallbackExtended {
+ private const val LOG_TAG = "MqttManager"
+
+ private const val SUB_TOPIC = "node/${BuildConfig.DEVICE_ID}"
+ private const val PUB_TOPIC = "gate/ack"
+
+ private val supportedActions = listOf("call")
+
+ private var mqttClient: MqttClient? = null
+
+ private val statusStateFlow = MutableStateFlow(ConnectionStatus.DISCONNECTED)
+ val status = statusStateFlow.asStateFlow()
+
+ private val sendingStateFlow = MutableStateFlow(false)
+ val sending = sendingStateFlow.asStateFlow()
+
+ private val subscribers = mutableListOf()
+
+ fun start(context: Context) {
+ if (mqttClient?.isConnected == true) {
+ return
+ }
+
+ createClient()
+ connect(context)
+ }
+
+ fun disconnect() {
+ mqttClient?.disconnect()
+ statusStateFlow.value = ConnectionStatus.DISCONNECTED
+ mqttClient = null
+ }
+
+ fun addSubscriber(subscriber: MessageSubscriber) {
+ this.subscribers.add(subscriber)
+ }
+
+ fun removeSubscriber(subscriber: MessageSubscriber) {
+ this.subscribers.removeIf { s -> s.subscriberId == subscriber.subscriberId }
+ }
+
+ override fun connectComplete(reconnect: Boolean, serverURI: String?) {
+ Log.i(LOG_TAG, "MQTT Connected to $serverURI")
+ statusStateFlow.value = ConnectionStatus.CONNECTED
+ subscribe()
+ }
+
+ override fun connectionLost(cause: Throwable?) {
+ Log.e(LOG_TAG, "MQTT Connection lost: ${cause?.message}", cause)
+ statusStateFlow.value = ConnectionStatus.DISCONNECTED
+ }
+
+ override fun messageArrived(topic: String?, message: MqttMessage?) {
+ Log.i(LOG_TAG, "MQTT Message received on $topic: ${message.toString()}")
+ }
+
+ override fun deliveryComplete(token: IMqttDeliveryToken?) {
+ sendingStateFlow.value = false
+ }
+
+ private fun connect(context: Context) = CoroutineScope(Dispatchers.IO).launch {
+ statusStateFlow.value = ConnectionStatus.CONNECTING
+
+ val options = MqttConnectOptions().apply {
+ isCleanSession = true
+ userName = BuildConfig.MQTT_USERNAME
+ password = BuildConfig.MQTT_PASSWORD.toCharArray()
+ }
+
+ try {
+ mqttClient?.connect(options)
+ } catch (e: Exception) {
+ Log.e(LOG_TAG, "MQTT Connection error: ${e.message}", e)
+ statusStateFlow.value = ConnectionStatus.ERROR
+ mqttClient = null
+ }
+ }
+
+ private fun subscribe() {
+ Log.i(LOG_TAG, "MQTT Subscribing to $SUB_TOPIC")
+
+ mqttClient?.subscribe(SUB_TOPIC) { _, message ->
+ onMessage(String(message.payload))
+ }
+ }
+
+ private fun createClient() {
+ if (mqttClient != null) {
+ mqttClient?.disconnect()
+ return
+ }
+
+ val uri = buildConnectionUri()
+ mqttClient = MqttClient(uri, BuildConfig.DEVICE_ID, null).apply {
+ setCallback(this@MqttManager)
+ }
+ }
+
+ private fun buildConnectionUri(): String {
+ val host = BuildConfig.MQTT_BROKER_URL
+ val port = BuildConfig.MQTT_BROKER_PORT
+ return "ssl://$host:$port"
+ }
+
+ private fun publish(message: String) = CoroutineScope(Dispatchers.IO).launch {
+ if (mqttClient?.isConnected != true) {
+ Log.w(LOG_TAG, "MQTT not connected")
+ return@launch
+ }
+
+ sendingStateFlow.value = true
+ mqttClient?.publish(PUB_TOPIC, MqttMessage(message.toByteArray()))
+ }
+
+ private fun onMessage(message: String) {
+ val (result, command) = parseMessage(message)
+ sendAck(result)
+
+ if (result == ExecuteCommandResult.OK) {
+ notifySubscribers(command!!)
+ }
+ }
+
+ private fun sendAck(result: ExecuteCommandResult) {
+ val message = CommandResponse(
+ deviceId = BuildConfig.DEVICE_ID,
+ status = result.value
+ )
+
+ publish(
+ Json.encodeToString(message)
+ )
+ }
+
+ private fun notifySubscribers(command: Command) {
+ subscribers.forEach { subscriber ->
+ Log.i(LOG_TAG, "Notifying subscriber ${subscriber.subscriberId}")
+ subscriber.onCommand(command)
+ }
+ }
+
+ @OptIn(ExperimentalSerializationApi::class)
+ private fun parseMessage(message: String): Pair {
+ var command: Command? = null
+ val result = try {
+ command = Json.decodeFromString(message)
+ if (supportedActions.contains(command.action)) {
+ ExecuteCommandResult.OK
+ } else {
+ ExecuteCommandResult.INVALID_ACTION
+ }
+ } catch (e: IllegalArgumentException) {
+ Log.e(LOG_TAG, "invalid payload: $message", e)
+ ExecuteCommandResult.INVALID_PAYLOAD
+ } catch (e: MissingFieldException) {
+ Log.e(LOG_TAG, "invalid command: $message", e)
+ ExecuteCommandResult.INVALID_COMMAND
+ }
+
+ return Pair(result, command)
+ }
+}
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/services/MqttService.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/services/MqttService.kt
new file mode 100644
index 0000000..fed63e5
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/services/MqttService.kt
@@ -0,0 +1,101 @@
+package com.ndomx.phonecontroller.services
+
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.Service
+import android.content.Intent
+import android.os.Build
+import android.os.IBinder
+import android.util.Log
+import androidx.core.app.NotificationCompat
+import com.ndomx.phonecontroller.controllers.PreferenceController
+import com.ndomx.phonecontroller.R
+import com.ndomx.phonecontroller.api.Command
+import com.ndomx.phonecontroller.controllers.CallsController
+import com.ndomx.phonecontroller.mqtt.MessageSubscriber
+import com.ndomx.phonecontroller.mqtt.MqttManager
+
+class MqttService : Service(), MessageSubscriber {
+ companion object {
+ private const val CHANNEL_ID = "MqttServiceChannel"
+ private const val LOG_TAG = "MqttService"
+ }
+
+ override val subscriberId = "MqttService"
+ private var loadedPhoneNumber: String? = null
+
+ override fun onCreate() {
+ super.onCreate()
+ createNotificationChannel()
+
+ Log.i(LOG_TAG, "MQTT Service Started")
+
+ MqttManager.addSubscriber(this)
+ MqttManager.start(this)
+
+ startForeground(1, createNotification())
+ PreferenceController.saveKey(
+ this,
+ getString(R.string.pref_service_status_key),
+ true
+ )
+ }
+
+ override fun onDestroy() {
+ super.onDestroy()
+
+ MqttManager.disconnect()
+ MqttManager.removeSubscriber(this)
+
+ Log.i(LOG_TAG, "MQTT Service Stopped")
+
+ PreferenceController.saveKey(
+ this,
+ getString(R.string.pref_service_status_key),
+ false
+ )
+ }
+
+ override fun onCommand(command: Command) {
+ val phoneNumber = loadPhoneNumber()
+ CallsController.makePhoneCall(this, phoneNumber)
+ }
+
+ override fun onBind(intent: Intent): IBinder? = null
+
+ private fun createNotificationChannel() {
+ if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+ return
+ }
+
+ val channel = NotificationChannel(
+ CHANNEL_ID,
+ "MQTT Service",
+ NotificationManager.IMPORTANCE_LOW
+ )
+
+ val manager = getSystemService(NotificationManager::class.java)
+ manager.createNotificationChannel(channel)
+ }
+
+ private fun createNotification(): Notification {
+ return NotificationCompat.Builder(this, CHANNEL_ID)
+ .setContentTitle("MQTT Running in Background")
+ .setSmallIcon(android.R.drawable.stat_notify_sync)
+ .build()
+ }
+
+ private fun loadPhoneNumber(): String {
+ if (loadedPhoneNumber != null) {
+ return loadedPhoneNumber!!
+ }
+
+ val stored = PreferenceController.loadString(
+ this, getString(R.string.pref_phone_number_key)
+ )
+
+ loadedPhoneNumber = stored
+ return stored
+ }
+}
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/BottomPanel.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/BottomPanel.kt
new file mode 100644
index 0000000..a5b07e3
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/BottomPanel.kt
@@ -0,0 +1,47 @@
+package com.ndomx.phonecontroller.ui.components
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.material3.Button
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.ndomx.phonecontroller.interfaces.StateHandler
+import com.ndomx.phonecontroller.mqtt.MqttManager
+
+@Composable
+fun BottomPanel(stateHandler: StateHandler) {
+ val mqttStatus by MqttManager.status.collectAsState()
+
+ Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.spacedBy(4.dp)) {
+ ConnectButton(mqttStatus, Modifier.fillMaxWidth(0.5f), stateHandler::onConnectClick)
+ Button(
+ stateHandler::onServiceClick,
+ shape = MaterialTheme.shapes.small,
+ modifier = Modifier.fillMaxWidth()
+ ) {
+ Text(if (stateHandler.serviceStatus()) {
+ "Stop Service"
+ } else {
+ "Start Service"
+ })
+ }
+ }
+}
+
+@Composable
+@Preview(showBackground = true)
+private fun BottomPanelPreview() {
+ BottomPanel(object : StateHandler {
+ override fun onSaveClick(phoneNumber: String) {}
+ override fun onConnectClick() {}
+ override fun onServiceClick() {}
+ override fun serviceStatus(): Boolean = true
+ })
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/ConnectButton.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/ConnectButton.kt
new file mode 100644
index 0000000..bcd3b00
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/ConnectButton.kt
@@ -0,0 +1,66 @@
+package com.ndomx.phonecontroller.ui.components
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.size
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.ndomx.phonecontroller.mqtt.ConnectionStatus
+
+private data class ButtonStatus(
+ val enabled: Boolean,
+ val text: String,
+ val showProgressIndicator: Boolean = false,
+)
+
+@Composable
+fun ConnectButton(status: ConnectionStatus, modifier: Modifier = Modifier, onClick: () -> Unit) {
+ val buttonStatusMap = mapOf(
+ ConnectionStatus.CONNECTING to ButtonStatus(
+ false, "Connecting...", true
+ ),
+ ConnectionStatus.CONNECTED to ButtonStatus(true, "Disconnect"),
+ ConnectionStatus.DISCONNECTED to ButtonStatus(true, "Connect"),
+ ConnectionStatus.ERROR to ButtonStatus(true, "Error"),
+ ConnectionStatus.DISCONNECTING to ButtonStatus(
+ false, "Disconnecting...", true
+ )
+ )
+
+ val buttonStatus = buttonStatusMap[status]
+
+ Button(
+ onClick = onClick,
+ enabled = buttonStatus!!.enabled,
+ modifier = modifier,
+ shape = MaterialTheme.shapes.small
+ ) {
+ Text(buttonStatus.text)
+
+ if (buttonStatus.showProgressIndicator) {
+ Spacer(modifier.size(ButtonDefaults.IconSpacing))
+
+ CircularProgressIndicator(
+ modifier = Modifier.size(20.dp),
+ color = MaterialTheme.colorScheme.onPrimary,
+ strokeWidth = 2.dp
+ )
+ }
+ }
+}
+
+@Composable
+@Preview(showBackground = true)
+private fun ConnectButtonPreview() {
+ Column {
+ ConnectButton(ConnectionStatus.CONNECTING) {}
+ ConnectButton(ConnectionStatus.CONNECTED) {}
+ }
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/ConnectionStatusIndicator.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/ConnectionStatusIndicator.kt
new file mode 100644
index 0000000..50cc1f9
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/ConnectionStatusIndicator.kt
@@ -0,0 +1,43 @@
+package com.ndomx.phonecontroller.ui.components
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+
+@Composable
+fun ConnectionStatusIndicator(label: String, isConnected: Boolean) {
+ Row(
+ verticalAlignment = Alignment.CenterVertically,
+ modifier = Modifier.padding(vertical = 4.dp)
+ ) {
+ Text("$label: ", style = MaterialTheme.typography.bodyLarge)
+ Box(
+ modifier = Modifier
+ .size(12.dp)
+ .padding(start = 8.dp),
+ contentAlignment = Alignment.Center
+ ) {
+ Surface(
+ shape = MaterialTheme.shapes.small,
+ color = if (isConnected) Color.Green else Color.Red,
+ modifier = Modifier.size(12.dp)
+ ) {}
+ }
+ }
+}
+
+@Composable
+@Preview(showBackground = true)
+private fun ConnectionStatusIndicatorPreview() {
+ ConnectionStatusIndicator("Connection Status", true)
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/DeviceIdView.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/DeviceIdView.kt
new file mode 100644
index 0000000..8db2f90
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/DeviceIdView.kt
@@ -0,0 +1,50 @@
+package com.ndomx.phonecontroller.ui.components
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ContentCopy
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalClipboardManager
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.ndomx.phonecontroller.BuildConfig
+
+@Composable
+fun DeviceIdView(
+ displayMessage: (message: String) -> Unit,
+) {
+ val clipboardManager = LocalClipboardManager.current
+
+ Column(
+ horizontalAlignment = Alignment.CenterHorizontally,
+ verticalArrangement = Arrangement.spacedBy(8.dp),
+ modifier = Modifier.fillMaxWidth(0.8f)
+ ) {
+ SensitiveText(BuildConfig.DEVICE_ID, true)
+ Button(onClick = {
+ clipboardManager.setText(AnnotatedString(BuildConfig.DEVICE_ID))
+ displayMessage("Device ID copied to clipboard")
+ }, colors = ButtonDefaults.outlinedButtonColors()) {
+ Row(horizontalArrangement = Arrangement.spacedBy(4.dp)) {
+ Text("Copy to clipboard")
+ Icon(Icons.Default.ContentCopy, contentDescription = "Copy to clipboard")
+ }
+ }
+ }
+}
+
+@Composable
+@Preview(showBackground = true)
+private fun DeviceIdViewPreview() {
+ DeviceIdView {}
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/PhoneInput.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/PhoneInput.kt
new file mode 100644
index 0000000..3980849
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/PhoneInput.kt
@@ -0,0 +1,61 @@
+package com.ndomx.phonecontroller.ui.components
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.Button
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.ndomx.phonecontroller.ui.theme.PhoneControllerTheme
+
+@Composable
+fun PhoneInput(phoneNumber: String, onSave: (String) -> Unit) {
+ var phone by remember { mutableStateOf(phoneNumber) }
+
+ Column(
+ modifier = Modifier.fillMaxWidth(0.8f),
+ horizontalAlignment = Alignment.CenterHorizontally,
+ verticalArrangement = Arrangement.Top
+ ) {
+ OutlinedTextField(
+ value = phone,
+ onValueChange = { phone = it },
+ label = { Text("Phone Number") },
+ keyboardOptions = KeyboardOptions.Default.copy(
+ keyboardType = KeyboardType.Phone,
+ imeAction = ImeAction.Done
+ ),
+ )
+
+ Spacer(modifier = Modifier.height(8.dp))
+
+ Button(
+ onClick = { onSave(phone) },
+ modifier = Modifier.fillMaxWidth()
+ ) {
+ Text("Save Number")
+ }
+ }
+}
+
+@Preview(showBackground = true)
+@Composable
+fun GreetingPreview() {
+ PhoneControllerTheme {
+ PhoneInput("+56912345678", onSave = {})
+ }
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/SensitiveText.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/SensitiveText.kt
new file mode 100644
index 0000000..7583b6f
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/components/SensitiveText.kt
@@ -0,0 +1,66 @@
+package com.ndomx.phonecontroller.ui.components
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Visibility
+import androidx.compose.material.icons.filled.VisibilityOff
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.text.input.PasswordVisualTransformation
+import androidx.compose.ui.tooling.preview.Preview
+
+@Composable
+fun SensitiveText(text: String, show: Boolean) {
+ var isRevealed by remember { mutableStateOf(show) }
+
+ if (isRevealed) {
+ VisibleText(text) { isRevealed = false }
+ } else {
+ HiddenText(text) { isRevealed = true }
+ }
+}
+
+@Composable()
+@Preview(showBackground = true)
+private fun SensitiveTextPreview() {
+ Column {
+ SensitiveText("example", true)
+ SensitiveText("example", false)
+ }
+}
+
+@Composable
+private fun HiddenText(text: String, onClick: () -> Unit) {
+ OutlinedTextField(
+ value = text,
+ onValueChange = {},
+ visualTransformation = PasswordVisualTransformation(),
+ trailingIcon = {
+ IconButton(onClick = onClick) {
+ Icon(Icons.Default.Visibility, contentDescription = "Toggle password visibility")
+ }
+ },
+ enabled = false,
+ )
+}
+
+@Composable
+private fun VisibleText(text: String, onClick: () -> Unit) {
+ OutlinedTextField(
+ value = text,
+ onValueChange = {},
+ trailingIcon = {
+ IconButton(onClick = onClick) {
+ Icon(Icons.Default.VisibilityOff, contentDescription = "Toggle password visibility")
+ }
+ },
+ enabled = false,
+ singleLine = true,
+ )
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/screens/HomeScreen.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/screens/HomeScreen.kt
new file mode 100644
index 0000000..4f08fb0
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/screens/HomeScreen.kt
@@ -0,0 +1,98 @@
+package com.ndomx.phonecontroller.ui.screens
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.SnackbarHostState
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.ndomx.phonecontroller.interfaces.StateHandler
+import com.ndomx.phonecontroller.mqtt.ConnectionStatus
+import com.ndomx.phonecontroller.mqtt.MqttManager
+import com.ndomx.phonecontroller.ui.components.BottomPanel
+import com.ndomx.phonecontroller.ui.components.ConnectionStatusIndicator
+import com.ndomx.phonecontroller.ui.components.DeviceIdView
+import com.ndomx.phonecontroller.ui.components.PhoneInput
+import com.ndomx.phonecontroller.ui.theme.PhoneControllerTheme
+import kotlinx.coroutines.launch
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun HomeScreen(
+ phoneNumber: String,
+ stateHandler: StateHandler
+) {
+ val mqttStatus by MqttManager.status.collectAsState()
+
+ val scope = rememberCoroutineScope()
+ val snackbarHostState = remember { SnackbarHostState() }
+
+ Scaffold(
+ modifier = Modifier.fillMaxSize(),
+ snackbarHost = {
+ SnackbarHost(snackbarHostState)
+ },
+ topBar = {
+ TopAppBar(
+ title = { Text("Phone Controller") },
+ )
+ },
+ ) { innerPadding ->
+ Column(
+ verticalArrangement = Arrangement.SpaceBetween,
+ horizontalAlignment = Alignment.CenterHorizontally,
+ modifier = Modifier
+ .padding(innerPadding)
+ .padding(16.dp)
+ .fillMaxSize()
+ ) {
+ Column {
+ ConnectionStatusIndicator(
+ "Internet",
+ mqttStatus == ConnectionStatus.CONNECTED
+ )
+
+ ConnectionStatusIndicator(
+ "MQTT Broker",
+ mqttStatus == ConnectionStatus.CONNECTED
+ )
+ }
+
+ PhoneInput(phoneNumber, onSave = stateHandler::onSaveClick)
+
+ DeviceIdView {
+ scope.launch {
+ snackbarHostState.showSnackbar("Device ID copied to clipboard")
+ }
+ }
+
+ BottomPanel(stateHandler)
+ }
+ }
+}
+
+@Composable
+@Preview(showBackground = true)
+private fun HomeScreenPreview() {
+ PhoneControllerTheme {
+ HomeScreen("+56912345678", object : StateHandler {
+ override fun onSaveClick(phoneNumber: String) {}
+ override fun onConnectClick() {}
+ override fun onServiceClick() {}
+ override fun serviceStatus(): Boolean = true
+ })
+ }
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/theme/Color.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/theme/Color.kt
new file mode 100644
index 0000000..b94fecf
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/theme/Color.kt
@@ -0,0 +1,11 @@
+package com.ndomx.phonecontroller.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Purple80 = Color(0xFFD0BCFF)
+val PurpleGrey80 = Color(0xFFCCC2DC)
+val Pink80 = Color(0xFFEFB8C8)
+
+val Purple40 = Color(0xFF6650a4)
+val PurpleGrey40 = Color(0xFF625b71)
+val Pink40 = Color(0xFF7D5260)
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/theme/Theme.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/theme/Theme.kt
new file mode 100644
index 0000000..64c938a
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/theme/Theme.kt
@@ -0,0 +1,57 @@
+package com.ndomx.phonecontroller.ui.theme
+
+import android.os.Build
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.dynamicDarkColorScheme
+import androidx.compose.material3.dynamicLightColorScheme
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+
+private val DarkColorScheme = darkColorScheme(
+ primary = Purple80,
+ secondary = PurpleGrey80,
+ tertiary = Pink80
+)
+
+private val LightColorScheme = lightColorScheme(
+ primary = Purple40,
+ secondary = PurpleGrey40,
+ tertiary = Pink40
+
+ /* Other default colors to override
+ background = Color(0xFFFFFBFE),
+ surface = Color(0xFFFFFBFE),
+ onPrimary = Color.White,
+ onSecondary = Color.White,
+ onTertiary = Color.White,
+ onBackground = Color(0xFF1C1B1F),
+ onSurface = Color(0xFF1C1B1F),
+ */
+)
+
+@Composable
+fun PhoneControllerTheme(
+ darkTheme: Boolean = isSystemInDarkTheme(),
+ // Dynamic color is available on Android 12+
+ dynamicColor: Boolean = true,
+ content: @Composable () -> Unit
+) {
+ val colorScheme = when {
+ dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
+ val context = LocalContext.current
+ if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
+ }
+
+ darkTheme -> DarkColorScheme
+ else -> LightColorScheme
+ }
+
+ MaterialTheme(
+ colorScheme = colorScheme,
+ typography = Typography,
+ content = content
+ )
+}
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/theme/Type.kt b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/theme/Type.kt
new file mode 100644
index 0000000..33f2df6
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/java/com/ndomx/phonecontroller/ui/theme/Type.kt
@@ -0,0 +1,34 @@
+package com.ndomx.phonecontroller.ui.theme
+
+import androidx.compose.material3.Typography
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
+
+// Set of Material typography styles to start with
+val Typography = Typography(
+ bodyLarge = TextStyle(
+ fontFamily = FontFamily.Default,
+ fontWeight = FontWeight.Normal,
+ fontSize = 16.sp,
+ lineHeight = 24.sp,
+ letterSpacing = 0.5.sp
+ )
+ /* Other default text styles to override
+ titleLarge = TextStyle(
+ fontFamily = FontFamily.Default,
+ fontWeight = FontWeight.Normal,
+ fontSize = 22.sp,
+ lineHeight = 28.sp,
+ letterSpacing = 0.sp
+ ),
+ labelSmall = TextStyle(
+ fontFamily = FontFamily.Default,
+ fontWeight = FontWeight.Medium,
+ fontSize = 11.sp,
+ lineHeight = 16.sp,
+ letterSpacing = 0.5.sp
+ )
+ */
+)
\ No newline at end of file
diff --git a/embedded/android/PhoneController/app/src/main/res/drawable/ic_launcher_background.xml b/embedded/android/PhoneController/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000..07d5da9
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/embedded/android/PhoneController/app/src/main/res/drawable/ic_launcher_foreground.xml b/embedded/android/PhoneController/app/src/main/res/drawable/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/embedded/android/PhoneController/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+