diff options
| -rw-r--r-- | examples/java/ScannerTinyB01.java | 170 |
1 files changed, 87 insertions, 83 deletions
diff --git a/examples/java/ScannerTinyB01.java b/examples/java/ScannerTinyB01.java index 7e1c18f4..ada30693 100644 --- a/examples/java/ScannerTinyB01.java +++ b/examples/java/ScannerTinyB01.java @@ -184,102 +184,106 @@ public class ScannerTinyB01 { }); int loop = 0; - do { - loop++; - System.err.println("****** Loop "+loop); + try { + do { + loop++; + System.err.println("****** Loop "+loop); - final long t0 = BluetoothUtils.getCurrentMilliseconds(); + final long t0 = BluetoothUtils.getCurrentMilliseconds(); - final boolean discoveryStarted = adapter.startDiscovery(); + final boolean discoveryStarted = adapter.startDiscovery(); - System.err.println("The discovery started: " + (discoveryStarted ? "true" : "false") + " for mac "+mac+", mode "+mode); - if( !discoveryStarted ) { - break; - } - BluetoothDevice sensor = null; + System.err.println("The discovery started: " + (discoveryStarted ? "true" : "false") + " for mac "+mac+", mode "+mode); + if( !discoveryStarted ) { + break; + } + BluetoothDevice sensor = null; - if( 0 == mode ) { - synchronized(matchingDiscoveredDeviceBucket) { - while( null == matchingDiscoveredDeviceBucket[0] ) { - matchingDiscoveredDeviceBucket.wait(TO_DISCOVER); + if( 0 == mode ) { + synchronized(matchingDiscoveredDeviceBucket) { + while( null == matchingDiscoveredDeviceBucket[0] ) { + matchingDiscoveredDeviceBucket.wait(TO_DISCOVER); + } + sensor = matchingDiscoveredDeviceBucket[0]; + matchingDiscoveredDeviceBucket[0] = null; } - sensor = matchingDiscoveredDeviceBucket[0]; - matchingDiscoveredDeviceBucket[0] = null; - } - } else if( 1 == mode ) { - sensor = adapter.find(null, mac, TO_DISCOVER); - } else { - boolean timeout = false; - while( null == sensor && !timeout ) { - final List<BluetoothDevice> devices = adapter.getDevices(); - for(final Iterator<BluetoothDevice> id = devices.iterator(); id.hasNext() && !timeout; ) { - final BluetoothDevice d = id.next(); - if(d.getAddress().equals(mac)) { - sensor = d; - break; + } else if( 1 == mode ) { + sensor = adapter.find(null, mac, TO_DISCOVER); + } else { + boolean timeout = false; + while( null == sensor && !timeout ) { + final List<BluetoothDevice> devices = adapter.getDevices(); + for(final Iterator<BluetoothDevice> id = devices.iterator(); id.hasNext() && !timeout; ) { + final BluetoothDevice d = id.next(); + if(d.getAddress().equals(mac)) { + sensor = d; + break; + } + final long tn = BluetoothUtils.getCurrentMilliseconds(); + timeout = ( tn - t0 ) > TO_DISCOVER; } - final long tn = BluetoothUtils.getCurrentMilliseconds(); - timeout = ( tn - t0 ) > TO_DISCOVER; } } - } - final long t1 = BluetoothUtils.getCurrentMilliseconds(); - if (sensor == null) { - System.err.println("No sensor found within "+(t1-t0)+" ms"); - System.exit(-1); - } - System.err.println("Found device in "+(t1-t0)+" ms: "); - printDevice(sensor); - adapter.stopDiscovery(); - - final BooleanNotification connectedNotification = new BooleanNotification("Connected", t1); - final BooleanNotification servicesResolvedNotification = new BooleanNotification("ServicesResolved", t1); - sensor.enableConnectedNotifications(connectedNotification); - sensor.enableServicesResolvedNotifications(servicesResolvedNotification); - - final long t2 = BluetoothUtils.getCurrentMilliseconds(); - final long t3; - if ( sensor.connect() ) { - t3 = BluetoothUtils.getCurrentMilliseconds(); - System.err.println("Sensor connected: "+(t3-t2)+" ms, total "+(t3-t0)+" ms"); - System.err.println("Sensor connectedNotification: "+connectedNotification.getValue()); - } else { - t3 = BluetoothUtils.getCurrentMilliseconds(); - System.out.println("Could not connect device: "+(t3-t2)+" ms, total "+(t3-t0)+" ms"); - System.exit(-1); - } + final long t1 = BluetoothUtils.getCurrentMilliseconds(); + if (sensor == null) { + System.err.println("No sensor found within "+(t1-t0)+" ms"); + System.exit(-1); + } + System.err.println("Found device in "+(t1-t0)+" ms: "); + printDevice(sensor); + adapter.stopDiscovery(); + + final BooleanNotification connectedNotification = new BooleanNotification("Connected", t1); + final BooleanNotification servicesResolvedNotification = new BooleanNotification("ServicesResolved", t1); + sensor.enableConnectedNotifications(connectedNotification); + sensor.enableServicesResolvedNotifications(servicesResolvedNotification); + + final long t2 = BluetoothUtils.getCurrentMilliseconds(); + final long t3; + if ( sensor.connect() ) { + t3 = BluetoothUtils.getCurrentMilliseconds(); + System.err.println("Sensor connected: "+(t3-t2)+" ms, total "+(t3-t0)+" ms"); + System.err.println("Sensor connectedNotification: "+connectedNotification.getValue()); + } else { + t3 = BluetoothUtils.getCurrentMilliseconds(); + System.out.println("Could not connect device: "+(t3-t2)+" ms, total "+(t3-t0)+" ms"); + System.exit(-1); + } - synchronized( servicesResolvedNotification ) { - while( !servicesResolvedNotification.getValue() ) { - final long tn = BluetoothUtils.getCurrentMilliseconds(); - if( tn - t3 > 20000 ) { - break; // 20s TO + synchronized( servicesResolvedNotification ) { + while( !servicesResolvedNotification.getValue() ) { + final long tn = BluetoothUtils.getCurrentMilliseconds(); + if( tn - t3 > 20000 ) { + break; // 20s TO + } + servicesResolvedNotification.wait(); } - servicesResolvedNotification.wait(); } - } - final long t4; - if ( servicesResolvedNotification.getValue() ) { - t4 = BluetoothUtils.getCurrentMilliseconds(); - System.err.println("Sensor servicesResolved: "+(t4-t3)+" ms, total "+(t4-t0)+" ms"); - } else { - t4 = BluetoothUtils.getCurrentMilliseconds(); - System.out.println("Could not connect device: "+(t4-t3)+" ms, total "+(t4-t0)+" ms"); - System.exit(-1); - } + final long t4; + if ( servicesResolvedNotification.getValue() ) { + t4 = BluetoothUtils.getCurrentMilliseconds(); + System.err.println("Sensor servicesResolved: "+(t4-t3)+" ms, total "+(t4-t0)+" ms"); + } else { + t4 = BluetoothUtils.getCurrentMilliseconds(); + System.out.println("Could not connect device: "+(t4-t3)+" ms, total "+(t4-t0)+" ms"); + System.exit(-1); + } - final List<BluetoothGattService> allBluetoothServices = sensor.getServices(); - if ( null == allBluetoothServices || allBluetoothServices.isEmpty() ) { - System.err.println("No BluetoothGattService found!"); - } else { - printAllServiceInfo(allBluetoothServices); - } + final List<BluetoothGattService> allBluetoothServices = sensor.getServices(); + if ( null == allBluetoothServices || allBluetoothServices.isEmpty() ) { + System.err.println("No BluetoothGattService found!"); + } else { + printAllServiceInfo(allBluetoothServices); + } - sensor.disconnect(); - sensor.remove(); - System.err.println("ScannerTinyB01 04 ...: "+adapter); - } while( forever ); - System.err.println("ScannerTinyB01 01 stopDiscovery: "+adapter); + sensor.disconnect(); + sensor.remove(); + System.err.println("ScannerTinyB01 04 ...: "+adapter); + } while( forever ); + } catch (final Throwable t) { + System.err.println("Caught: "+t.getMessage()); + t.printStackTrace(); + } System.err.println("ScannerTinyB01 02 clear listener etc .. "); adapter.removeStatusListener(statusListener); |