diff options
Diffstat (limited to 'src/android/bluetooth/src/org/qtproject/qt5/android/bluetooth/QtBluetoothLE.java')
-rw-r--r-- | src/android/bluetooth/src/org/qtproject/qt5/android/bluetooth/QtBluetoothLE.java | 58 |
1 files changed, 43 insertions, 15 deletions
diff --git a/src/android/bluetooth/src/org/qtproject/qt5/android/bluetooth/QtBluetoothLE.java b/src/android/bluetooth/src/org/qtproject/qt5/android/bluetooth/QtBluetoothLE.java index 6c548f84..c6ffbbf4 100644 --- a/src/android/bluetooth/src/org/qtproject/qt5/android/bluetooth/QtBluetoothLE.java +++ b/src/android/bluetooth/src/org/qtproject/qt5/android/bluetooth/QtBluetoothLE.java @@ -1,6 +1,6 @@ /**************************************************************************** ** - ** Copyright (C) 2016 The Qt Company Ltd. + ** Copyright (C) 2019 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtBluetooth module of the Qt Toolkit. @@ -47,6 +47,11 @@ import android.bluetooth.BluetoothGattCharacteristic; import android.bluetooth.BluetoothGattDescriptor; import android.bluetooth.BluetoothGattService; import android.bluetooth.BluetoothProfile; +import android.bluetooth.le.BluetoothLeScanner; +import android.bluetooth.le.ScanCallback; +import android.bluetooth.le.ScanFilter; +import android.bluetooth.le.ScanResult; +import android.bluetooth.le.ScanSettings; import android.content.Context; import android.os.Build; import android.os.Handler; @@ -90,6 +95,9 @@ public class QtBluetoothLE { private final int RUNNABLE_TIMEOUT = 3000; // 3 seconds private final Handler timeoutHandler = new Handler(Looper.getMainLooper()); + /* New BTLE scanner setup since Android SDK v21 */ + private BluetoothLeScanner mBluetoothLeScanner = null; + private class TimeoutRunnable implements Runnable { public TimeoutRunnable(int handle) { pendingJobHandle = handle; } @Override @@ -123,6 +131,7 @@ public class QtBluetoothLE { @SuppressWarnings("WeakerAccess") public QtBluetoothLE() { mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); + mBluetoothLeScanner = mBluetoothAdapter.getBluetoothLeScanner(); } public QtBluetoothLE(final String remoteAddress, Context context) { @@ -131,7 +140,6 @@ public class QtBluetoothLE { mRemoteGattAddress = remoteAddress; } - /*************************************************************/ /* Device scan */ /*************************************************************/ @@ -144,27 +152,45 @@ public class QtBluetoothLE { return true; if (isEnabled) { - mLeScanRunning = mBluetoothAdapter.startLeScan(leScanCallback); + Log.d(TAG, "New BTLE scanning API"); + ScanSettings.Builder settingsBuilder = new ScanSettings.Builder(); + settingsBuilder = settingsBuilder.setScanMode(ScanSettings.SCAN_MODE_BALANCED); + ScanSettings settings = settingsBuilder.build(); + + List<ScanFilter> filterList = new ArrayList<ScanFilter>(2); + + mBluetoothLeScanner.startScan(filterList, settings, leScanCallback21); + mLeScanRunning = true; } else { - mBluetoothAdapter.stopLeScan(leScanCallback); + mBluetoothLeScanner.stopScan(leScanCallback21); mLeScanRunning = false; } return (mLeScanRunning == isEnabled); } - // Device scan callback - private final BluetoothAdapter.LeScanCallback leScanCallback = - new BluetoothAdapter.LeScanCallback() { + // Device scan callback (SDK v21+) + private final ScanCallback leScanCallback21 = new ScanCallback() { + @Override + public void onScanResult(int callbackType, ScanResult result) { + super.onScanResult(callbackType, result); + leScanResult(qtObject, result.getDevice(), result.getRssi(), result.getScanRecord().getBytes()); + } - @Override - public void onLeScan(final BluetoothDevice device, int rssi, byte[] scanRecord) { - if (qtObject == 0) - return; + @Override + public void onBatchScanResults(List<ScanResult> results) { + super.onBatchScanResults(results); + for (ScanResult result : results) + leScanResult(qtObject, result.getDevice(), result.getRssi(), result.getScanRecord().getBytes()); - leScanResult(qtObject, device, rssi, scanRecord); - } - }; + } + + @Override + public void onScanFailed(int errorCode) { + super.onScanFailed(errorCode); + Log.d(TAG, "BTLE device scan failed with " + errorCode); + } + }; public native void leScanResult(long qtObject, BluetoothDevice device, int rssi, byte[] scanRecord); @@ -203,7 +229,6 @@ public class QtBluetoothLE { case BluetoothGatt.GATT_FAILURE: // Android's equivalent of "do not know what error it is" errorCode = 1; break; //QLowEnergyController::UnknownError case 8: // BLE_HCI_CONNECTION_TIMEOUT - case 22: // BLE_HCI_LOCAL_HOST_TERMINATED_CONNECTION Log.w(TAG, "Connection Error: Try to delay connect() call after previous activity"); errorCode = 5; break; //QLowEnergyController::ConnectionError case 19: // BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION @@ -212,6 +237,9 @@ public class QtBluetoothLE { Log.w(TAG, "The remote host closed the connection"); errorCode = 7; //QLowEnergyController::RemoteHostClosedError break; + case 22: // BLE_HCI_LOCAL_HOST_TERMINATED_CONNECTION + // Internally, Android maps PIN_OR_KEY_MISSING to GATT_CONN_TERMINATE_LOCAL_HOST + errorCode = 8; break; //QLowEnergyController::AuthorizationError default: Log.w(TAG, "Unhandled error code on connectionStateChanged: " + status + " " + newState); errorCode = status; break; //TODO deal with all errors |