Merge pull request #531 from AlanRosenthal/btbench-scan

BtBench: Add Scan functionality
google · Aug 14, 2024 · db383bb · db383bb
2 parents 11c8229 + ccc5bbd
commit db383bb
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Showing 2 changed files with 47 additions and 2 deletions.
diff --git a/extras/android/BtBench/app/src/main/java/com/github/google/bumble/btbench/MainActivity.kt b/extras/android/BtBench/app/src/main/java/com/github/google/bumble/btbench/MainActivity.kt
@@ -142,7 +142,7 @@ class MainActivity : ComponentActivity() {
                 ::runRfcommClient,
                 ::runRfcommServer,
                 ::runL2capClient,
-                ::runL2capServer
+                ::runL2capServer,
             )
         }
 
@@ -166,6 +166,8 @@ class MainActivity : ComponentActivity() {
                 "rfcomm-server" -> runRfcommServer()
                 "l2cap-client" -> runL2capClient()
                 "l2cap-server" -> runL2capServer()
+                "scan-start" -> runScan(true)
+                "stop-start" -> runScan(false)
             }
         }
     }
@@ -190,6 +192,11 @@ class MainActivity : ComponentActivity() {
         l2capServer?.run()
     }
 
+    private fun runScan(startScan: Boolean) {
+        val scan = bluetoothAdapter?.let { Scan(it) }
+        scan?.run(startScan)
+    }
+
     @SuppressLint("MissingPermission")
     fun becomeDiscoverable() {
         val discoverableIntent = Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE)
@@ -206,7 +213,7 @@ fun MainView(
     runRfcommClient: () -> Unit,
     runRfcommServer: () -> Unit,
     runL2capClient: () -> Unit,
-    runL2capServer: () -> Unit
+    runL2capServer: () -> Unit,
 ) {
     BTBenchTheme {
         val scrollState = rememberScrollState()

diff --git a/extras/android/BtBench/app/src/main/java/com/github/google/bumble/btbench/Scan.kt b/extras/android/BtBench/app/src/main/java/com/github/google/bumble/btbench/Scan.kt
@@ -0,0 +1,38 @@
+package com.github.google.bumble.btbench
+
+import android.annotation.SuppressLint
+import android.bluetooth.BluetoothAdapter
+import android.bluetooth.BluetoothDevice
+import android.bluetooth.le.ScanCallback
+import android.bluetooth.le.ScanResult
+import java.util.logging.Logger
+
+private val Log = Logger.getLogger("btbench.scan")
+
+class Scan(val bluetoothAdapter: BluetoothAdapter) {
+    @SuppressLint("MissingPermission")
+    fun run(startScan: Boolean) {
+        var bluetoothLeScanner = bluetoothAdapter.bluetoothLeScanner
+
+        val scanCallback = object : ScanCallback() {
+            override fun onScanResult(callbackType: Int, result: ScanResult?) {
+                super.onScanResult(callbackType, result)
+                val device: BluetoothDevice? = result?.device
+                val deviceName = device?.name ?: "Unknown"
+                val deviceAddress = device?.address ?: "Unknown"
+                Log.info("Device found: $deviceName ($deviceAddress)")
+            }
+
+            override fun onScanFailed(errorCode: Int) {
+                // Handle scan failure
+                Log.warning("Scan failed with error code: $errorCode")
+            }
+        }
+
+        if (startScan) {
+            bluetoothLeScanner?.startScan(scanCallback)
+        } else {
+            bluetoothLeScanner?.stopScan(scanCallback)
+        }
+    }
+}