update

software/android/app/src/main/java/com/rookiedev/hexapod/ControlActivity.kt

@@ -2,6 +2,9 @@ package com.rookiedev.hexapod
 
 import android.annotation.SuppressLint
 import android.app.AlertDialog
+import android.bluetooth.BluetoothAdapter
+import android.bluetooth.BluetoothManager
+import android.content.Context
 import android.content.DialogInterface
 import android.os.Bundle
 import android.os.Handler
@@ -11,6 +14,7 @@ import android.widget.Button
 import android.widget.ImageView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.constraintlayout.widget.ConstraintLayout
+import com.rookiedev.hexapod.network.BluetoothService
 import com.rookiedev.hexapod.network.TCPClient
 import com.rookiedev.hexapod.network.TCPClient.*
 import kotlinx.coroutines.*
@@ -72,6 +76,16 @@ class ControlActivity : AppCompatActivity() {
     private var height = 0
     private var radius = 0f
 
+    private var connectInterface:String =  ""
+
+    private var mContext: Context? = null
+
+    private var mac:String = ""
+//    private val mBluetoothAdapter: BluetoothAdapter? = null
+    private var bluetoothManager: BluetoothManager? = null
+    private var deviceAdapter: BluetoothAdapter? = null
+    private val mChatService: BluetoothService? = null
+
     private var tcpClient: TCPClient? = null
     private var ip: String = ""
     private var port = 0
@@ -97,8 +111,19 @@ class ControlActivity : AppCompatActivity() {
 
         val myIntent = intent // gets the previously created intent
 
-        ip = myIntent.getStringExtra("ip").toString()
-        port = myIntent.getStringExtra("port").toString().toInt()
+        mContext = applicationContext
+        bluetoothManager =
+            mContext!!.getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager
+        bluetoothManager
+        deviceAdapter = bluetoothManager!!.adapter
+
+        connectInterface = myIntent.getStringExtra("interface").toString()
+        if (connectInterface == "WiFi") {
+            ip = myIntent.getStringExtra("ip").toString()
+            port = myIntent.getStringExtra("port").toString().toInt()
+        }else if (connectInterface == "Bluetooth"){
+            mac = myIntent.getStringExtra("mac").toString()
+        }
 
         controlWindowInsets(true)
 
@@ -341,31 +366,35 @@ class ControlActivity : AppCompatActivity() {
         super.onResume()
         progressBar.visibility = View.VISIBLE
 
-        this.tcpClient = TCPClient(ip, port, object : OnMessageReceived {
-            override fun messageReceived(message: String?) {
-                if (message == null) {
+        if (connectInterface=="WiFi") {
+            this.tcpClient = TCPClient(ip, port, object : OnMessageReceived {
+                override fun messageReceived(message: String?) {
+                    if (message == null) {
 //                    alertDialog(DISCONNECTED)
-                    println("no message")
+                        println("no message")
+                    }
                 }
-            }
-        }, object : OnConnectEstablished {
-            override fun onConnected() {
+            }, object : OnConnectEstablished {
+                override fun onConnected() {
 //                udpClient.start()
-                println("connected")
-                Handler(Looper.getMainLooper()).post {
-                    progressBar.visibility = View.GONE
+                    println("connected")
+                    Handler(Looper.getMainLooper()).post {
+                        progressBar.visibility = View.GONE
+                    }
                 }
-            }
-        }, object : OnDisconnected {
-            override fun onDisconnected() {
-                Handler(Looper.getMainLooper()).post {
-                    progressBar.visibility = View.GONE
-                    alertDialog(0)
+            }, object : OnDisconnected {
+                override fun onDisconnected() {
+                    Handler(Looper.getMainLooper()).post {
+                        progressBar.visibility = View.GONE
+                        alertDialog(0)
+                    }
                 }
             }
+            )
+            this.tcpClient!!.start()
+        }else if(connectInterface=="Bluetooth"){
+            println("Bluetooth")
         }
-        )
-        this.tcpClient!!.start()
 
         currentState = "standby"
         controlImage!!.setImageResource(R.drawable.ic_control_circle_standby)

software/android/app/src/main/java/com/rookiedev/hexapod/DeviceListActivity.kt

@@ -17,7 +17,7 @@ import android.widget.ListView
 import android.widget.TextView
 
 
-class BluetoothAdapter(mContext: Context?, private val devices: ArrayList<BluetoothDevice>) :
+class DeviceAdapter(mContext: Context?, private val devices: ArrayList<BluetoothDevice>) :
     ArrayAdapter<BluetoothDevice?>(mContext!!, 0, devices as List<BluetoothDevice?>) {
     @SuppressLint("MissingPermission")
     override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
@@ -86,7 +86,7 @@ class DeviceListActivity : Activity() {
 
         val deviceList: ArrayList<BluetoothDevice> = ArrayList(pairedDevices)
 
-        val bluetoothAdapter = BluetoothAdapter(this, deviceList)
+        val bluetoothAdapter = DeviceAdapter(this, deviceList)
 
         // Find and set up the ListView for paired devices
         val pairedListView: ListView = findViewById<ListView>(R.id.paired_devices)

software/android/app/src/main/java/com/rookiedev/hexapod/network/BluetoothService.kt

@@ -1,10 +1,7 @@
 package com.rookiedev.hexapod.network
 
 import android.annotation.SuppressLint
-import android.bluetooth.BluetoothAdapter
-import android.bluetooth.BluetoothDevice
-import android.bluetooth.BluetoothServerSocket
-import android.bluetooth.BluetoothSocket
+import android.bluetooth.*
 import android.content.Context
 import android.os.Bundle
 import android.os.Handler
@@ -22,7 +19,9 @@ import java.util.*
  */
 class BluetoothService(context: Context?, handler: Handler) {
     // Member fields
-    private val mAdapter: BluetoothAdapter
+    private var bluetoothManager: BluetoothManager? = null
+    private var mContext: Context? = null
+//    private val mAdapter: BluetoothAdapter
     private val mHandler: Handler
     private var mSecureAcceptThread: AcceptThread? = null
     private var mInsecureAcceptThread: AcceptThread? = null
@@ -316,12 +315,12 @@ class BluetoothService(context: Context?, handler: Handler) {
             // Create a new listening server socket
             try {
                 tmp = if (secure) {
-                    mAdapter.listenUsingRfcommWithServiceRecord(
+                    bluetoothManager!!.adapter.listenUsingRfcommWithServiceRecord(
                         NAME_SECURE,
                         MY_UUID_SECURE
                     )
                 } else {
-                    mAdapter.listenUsingInsecureRfcommWithServiceRecord(
+                    bluetoothManager!!.adapter.listenUsingInsecureRfcommWithServiceRecord(
                         NAME_INSECURE, MY_UUID_INSECURE
                     )
                 }
@@ -351,7 +350,7 @@ class BluetoothService(context: Context?, handler: Handler) {
             name = "ConnectThread$mSocketType"
 
             // Always cancel discovery because it will slow down a connection
-            mAdapter.cancelDiscovery()
+            bluetoothManager!!.adapter.cancelDiscovery()
 
             // Make a connection to the BluetoothSocket
             try {
@@ -420,7 +419,7 @@ class BluetoothService(context: Context?, handler: Handler) {
      */
     private inner class ConnectedThread(socket: BluetoothSocket?, socketType: String) :
         Thread() {
-        private val mmSocket: BluetoothSocket?
+        private val mmSocket: BluetoothSocket? = socket
         private val mmInStream: InputStream?
         private val mmOutStream: OutputStream?
         override fun run() {
@@ -472,7 +471,6 @@ class BluetoothService(context: Context?, handler: Handler) {
 
         init {
 //            Log.d(TAG, "create ConnectedThread: $socketType")
-            mmSocket = socket
             var tmpIn: InputStream? = null
             var tmpOut: OutputStream? = null
 
@@ -515,7 +513,11 @@ class BluetoothService(context: Context?, handler: Handler) {
      * @param handler A Handler to send messages back to the UI Activity
      */
     init {
-        mAdapter = BluetoothAdapter.getDefaultAdapter()
+        mContext = context
+//        mAdapter = BluetoothAdapter.getDefaultAdapter()
+        bluetoothManager =
+            mContext!!.getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager
+        bluetoothManager!!.adapter
         mState = STATE_NONE
         mNewState = mState
         mHandler = handler