本文整理汇总了Java中android.bluetooth.BluetoothGattDescriptor类的典型用法代码示例。如果您正苦于以下问题:Java BluetoothGattDescriptor类的具体用法?Java BluetoothGattDescriptor怎么用?Java BluetoothGattDescriptor使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
BluetoothGattDescriptor类属于android.bluetooth包,在下文中一共展示了BluetoothGattDescriptor类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: onCharacteristicChanged
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
@Override
public void onCharacteristicChanged(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) {
Log.d(mTAG, "onCharacteristicChanged");
byte[] mValue = characteristic.getValue();
if(characteristic.getUuid().equals(UUID_nRF51822_GET_TEMP)){
mAirTemperature = (mValue[0] << 8 | mValue[1])/10;
gatt.setCharacteristicNotification(characteristic, false);
List<BluetoothGattCharacteristic> lstChars = mGattnRF51822Service.getCharacteristics();
for(BluetoothGattCharacteristic mCharacteristic : lstChars){
List<BluetoothGattDescriptor> descriptors = mCharacteristic.getDescriptors();
BluetoothGattDescriptor mGattnRF51822Descriptor = mCharacteristic.getDescriptor(UUID_nRF51822_DESCRIPTOR_ID);
if(mGattnRF51822Descriptor != null && mCharacteristic.getUuid().equals(UUID_nRF51822_GET_LIGHT)){
gatt.setCharacteristicNotification(mCharacteristic, true);
byte[] mDesValue = {0x01, 0x00};
mGattnRF51822Descriptor.setValue(mDesValue);
gatt.writeDescriptor(mGattnRF51822Descriptor);
}
}
}
else if(characteristic.getUuid().equals(UUID_nRF51822_GET_LIGHT)){
mLight = (mValue[0] << 8 | mValue[1]);
gatt.close();
Log.d(mTAG, "onCharacteristicChanged data=" + getData());
mIsConnecting = false;
}
}
示例2: onDescriptorWrite
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
@Override
public void onDescriptorWrite(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status) {
Log.i(TAG, "onDescriptorWrite: " + status);
descriptorWriteQueue.remove(); //pop the item that we just finishing writing
//if there is more to write, do it!
if(descriptorWriteQueue.size() > 0) {
gatt.writeDescriptor(descriptorWriteQueue.element());
} else if(characteristicReadQueue.size() > 0) {
gatt.readCharacteristic(characteristicReadQueue.element());
}
}
示例3: handleDescriptorReadCallback
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
/**
* 读描述符
* @param bleCallback
*/
private void handleDescriptorReadCallback(final BleDescriptorCallback bleCallback) {
if (bleCallback != null) {
listenAndTimer(bleCallback, MSG_READ_DES, new BluetoothGattCallback() {
AtomicBoolean msgRemoved = new AtomicBoolean(false);
@Override
public void onDescriptorRead(BluetoothGatt gatt,
BluetoothGattDescriptor descriptor, int status) {
if (!msgRemoved.getAndSet(true)) {
handler.removeMessages(MSG_READ_DES, this);
}
if (status == BluetoothGatt.GATT_SUCCESS) {
bleCallback.onSuccess(descriptor);
} else {
bleCallback.onFailure(new GattException(status));
}
}
});
}
}
示例4: getSupportedGattServices
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
public List<BluetoothGattService> getSupportedGattServices() {
if (mBluetoothGatt == null) {
return null;
}
List<BluetoothGattService> gattServices = mBluetoothGatt.getServices();
for (BluetoothGattService gattService : gattServices) {
List<BluetoothGattCharacteristic> gattCharacteristics = gattService.getCharacteristics();
for (BluetoothGattCharacteristic gattCharacteristic : gattCharacteristics) {
String uuid = gattCharacteristic.getUuid().toString();
if(uuid.equalsIgnoreCase(UUID_NOTIFY.toString())){
mNotifyCharacteristic = gattCharacteristic;
mBluetoothGatt.setCharacteristicNotification(gattCharacteristic, true);
ULog.i("setCharacteristicNotification : " + uuid);
BluetoothGattDescriptor descriptor = gattCharacteristic
.getDescriptor(CLIENT_CHARACTERISTIC_CONFIG_DESCRIPTOR_UUID);
descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
mBluetoothGatt.writeDescriptor(descriptor);
}
}
}
return gattServices;
}
示例5: setCharacteristicNotification
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
/**
* Enables or disables notification on a give characteristic.
*
* @param characteristic Characteristic to act on.
* @param enabled If true, enable notification. False otherwise.
*/
public void setCharacteristicNotification(BluetoothGattCharacteristic characteristic,
boolean enabled) {
if (mBluetoothAdapter == null || mBluetoothGatt == null) {
Log.w(TAG, "BluetoothAdapter not initialized");
return;
}
mBluetoothGatt.setCharacteristicNotification(characteristic, enabled);
List<BluetoothGattDescriptor> descriptors = characteristic.getDescriptors();
for(BluetoothGattDescriptor dp:descriptors){
dp.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
mBluetoothGatt.writeDescriptor(dp);
}
}
示例6: BLEServer
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
public BLEServer(Context context, BLEServerDelegate delegate){
this.context = context;
this.delegate = delegate;
if(this.delegate == null){
this.delegate = new BLEServerDelegate() {
@Override
public void onAdvertise(AdvertiseError error) {}
@Override
public void onDeviceConnected(BluetoothDevice device) {}
@Override
public void onDeviceDisconnected(BluetoothDevice device) {}
@Override
public void onCharacteristicChangedServer(BluetoothGattCharacteristic characteristic) {}
@Override
public void onDescriptorChanged(BluetoothGattDescriptor descriptor) {}
};
}
}
示例7: onDescriptorReadRequest
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
@Override
public void onDescriptorReadRequest(BluetoothDevice device, int requestId, int offset,
BluetoothGattDescriptor descriptor) {
if (TimeProfile.CLIENT_CONFIG.equals(descriptor.getUuid())) {
Log.d(TAG, "Config descriptor read");
byte[] returnValue;
if (mRegisteredDevices.contains(device)) {
returnValue = BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE;
} else {
returnValue = BluetoothGattDescriptor.DISABLE_NOTIFICATION_VALUE;
}
mBluetoothGattServer.sendResponse(device,
requestId,
BluetoothGatt.GATT_FAILURE,
0,
returnValue);
} else {
Log.w(TAG, "Unknown descriptor read request");
mBluetoothGattServer.sendResponse(device,
requestId,
BluetoothGatt.GATT_FAILURE,
0,
null);
}
}
示例8: setCharacteristicNotification
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
private void setCharacteristicNotification(
@NonNull BluetoothGatt bluetoothgatt,
@NonNull BluetoothGattCharacteristic bluetoothgattcharacteristic,
boolean flag
) {
bluetoothgatt.setCharacteristicNotification(bluetoothgattcharacteristic, flag);
if (FIND_ME_CHARACTERISTIC.equals(bluetoothgattcharacteristic.getUuid())) {
BluetoothGattDescriptor descriptor = bluetoothgattcharacteristic.getDescriptor(
CLIENT_CHARACTERISTIC_CONFIG
);
if (descriptor != null) {
descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
bluetoothgatt.writeDescriptor(descriptor);
}
}
}
示例9: setCharacteristicNotification
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
/**
* Enable or disable notifications/indications for a given characteristic.
*
* 是否允许刷新特征码
*
* <p>Once notifications are enabled for a characteristic, a
* {@link BluetoothGattCallback#onCharacteristicChanged} callback will be
* triggered if the remote device indicates that the given characteristic
* has changed.
*
* <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
*
* @param characteristic The characteristic for which to enable notifications
* @param enable Set to true to enable notifications/indications
* @return true, if the requested notification status was set successfully
*/
public boolean setCharacteristicNotification(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic,
boolean enable) {
if (gatt != null && characteristic != null) {
BleLog.i(TAG, "Characteristic set notification value: " + enable);
/** 是否允许刷新特征码获取数据 */
boolean success = gatt.setCharacteristicNotification(characteristic, enable);
// This is specific to Heart Rate Measurement.(心率测量专用)
if (UUID_HEART_RATE_MEASUREMENT.equals(characteristic.getUuid())) {
BleLog.i(TAG, "Heart Rate Measurement set [descriptor] notification value: " + enable);
BluetoothGattDescriptor descriptor = characteristic
.getDescriptor(UUID.fromString(CLIENT_CHARACTERISTIC_CONFIG));
// 向描述符中写入 'ENABLE_NOTIFICATION_VALUE'
descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
gatt.writeDescriptor(descriptor);
}
return success;
}
return false;
}
示例10: onDescriptorWriteRequest
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
@Override
public void onDescriptorWriteRequest(BluetoothDevice device, int requestId, BluetoothGattDescriptor descriptor, boolean preparedWrite, boolean responseNeeded, int offset, byte[] value) {
if (DESCRIPTOR_CONFIG.equals(descriptor.getUuid())) {
if (Arrays.equals(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE, value)) {
Log.d(TAG, "Subscribe device to notifications: " + device);
mRegisteredDevices.add(device);
} else if (Arrays.equals(BluetoothGattDescriptor.DISABLE_NOTIFICATION_VALUE, value)) {
Log.d(TAG, "Unsubscribe device from notifications: " + device);
mRegisteredDevices.remove(device);
}
if (responseNeeded) {
mBluetoothGattServer.sendResponse(device, requestId, BluetoothGatt.GATT_SUCCESS, 0, null);
}
} else {
Log.w(TAG, "Unknown descriptor write request");
if (responseNeeded) {
mBluetoothGattServer.sendResponse(device, requestId, BluetoothGatt.GATT_FAILURE, 0, null);
}
}
}
示例11: enableNotifications
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
@Override
public final boolean enableNotifications(final BluetoothGattCharacteristic characteristic) {
final BluetoothGatt gatt = mBluetoothGatt;
if (gatt == null || characteristic == null)
return false;
// Check characteristic property
final int properties = characteristic.getProperties();
if ((properties & BluetoothGattCharacteristic.PROPERTY_NOTIFY) == 0)
return false;
gatt.setCharacteristicNotification(characteristic, true);
final BluetoothGattDescriptor descriptor = characteristic.getDescriptor(CLIENT_CHARACTERISTIC_CONFIG_DESCRIPTOR_UUID);
if (descriptor != null) {
descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
return gatt.writeDescriptor(descriptor);
}
return false;
}
示例12: enableIndications
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
@Override
public final boolean enableIndications(final BluetoothGattCharacteristic characteristic) {
final BluetoothGatt gatt = mBluetoothGatt;
if (gatt == null || characteristic == null)
return false;
// Check characteristic property
final int properties = characteristic.getProperties();
if ((properties & BluetoothGattCharacteristic.PROPERTY_INDICATE) == 0)
return false;
gatt.setCharacteristicNotification(characteristic, true);
final BluetoothGattDescriptor descriptor = characteristic.getDescriptor(CLIENT_CHARACTERISTIC_CONFIG_DESCRIPTOR_UUID);
if (descriptor != null) {
descriptor.setValue(BluetoothGattDescriptor.ENABLE_INDICATION_VALUE);
return gatt.writeDescriptor(descriptor);
}
return false;
}
示例13: onDescriptorWriteRequest
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
@Override
public void onDescriptorWriteRequest(final BluetoothDevice device, final int requestId, final BluetoothGattDescriptor descriptor, final boolean preparedWrite, final boolean responseNeeded, final int offset, final byte[] value) {
super.onDescriptorWriteRequest(device, requestId, descriptor, preparedWrite, responseNeeded, offset, value);
Log.d(TAG, "onDescriptorWriteRequest descriptor: " + descriptor.getUuid() + ", value: " + Arrays.toString(value) + ", responseNeeded: " + responseNeeded + ", preparedWrite: " + preparedWrite);
descriptor.setValue(value);
if (responseNeeded) {
if (BleUuidUtils.matches(DESCRIPTOR_CLIENT_CHARACTERISTIC_CONFIGURATION, descriptor.getUuid())) {
// send empty
if (gattServer != null) {
gattServer.sendResponse(device, requestId, BluetoothGatt.GATT_SUCCESS, 0, EMPTY_BYTES);
}
}
}
}
示例14: enableNotifications
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
/**
* Enables notifications on given characteristic
*
* @return true is the request has been sent, false if one of the arguments was <code>null</code> or the characteristic does not have the CCCD.
*/
protected final boolean enableNotifications(final BluetoothGattCharacteristic characteristic) {
final BluetoothGatt gatt = mBluetoothGatt;
if (gatt == null || characteristic == null)
return false;
// Check characteristic property
final int properties = characteristic.getProperties();
if ((properties & BluetoothGattCharacteristic.PROPERTY_NOTIFY) == 0)
return false;
Logger.d(mLogSession, "gatt.setCharacteristicNotification(" + characteristic.getUuid() + ", true)");
gatt.setCharacteristicNotification(characteristic, true);
final BluetoothGattDescriptor descriptor = characteristic.getDescriptor(CLIENT_CHARACTERISTIC_CONFIG_DESCRIPTOR_UUID);
if (descriptor != null) {
descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
Logger.v(mLogSession, "Enabling notifications for " + characteristic.getUuid());
Logger.d(mLogSession, "gatt.writeDescriptor(" + CLIENT_CHARACTERISTIC_CONFIG_DESCRIPTOR_UUID + ", value=0x01-00)");
return gatt.writeDescriptor(descriptor);
}
return false;
}
示例15: onServicesDiscovered
import android.bluetooth.BluetoothGattDescriptor; //导入依赖的package包/类
@Override
public void onServicesDiscovered(BluetoothGatt gatt, int status) {
Log.d(mTAG, "onServicesDiscovered");
if(status == BluetoothGatt.GATT_SUCCESS){
mGattnRF51822Service = gatt.getService(UUID_nRF51822_SERVICE_ID);
if(mGattnRF51822Service != null){
List<BluetoothGattCharacteristic> lstChars = mGattnRF51822Service.getCharacteristics();
for(BluetoothGattCharacteristic mCharacteristic : lstChars){
List<BluetoothGattDescriptor> descriptors = mCharacteristic.getDescriptors();
BluetoothGattDescriptor mGattnRF51822Descriptor = mCharacteristic.getDescriptor(UUID_nRF51822_DESCRIPTOR_ID);
if(mGattnRF51822Descriptor != null && mCharacteristic.getUuid().equals(UUID_nRF51822_GET_TEMP)){
gatt.setCharacteristicNotification(mCharacteristic, true);
byte[] mValue = {0x01, 0x00};
mGattnRF51822Descriptor.setValue(mValue);
gatt.writeDescriptor(mGattnRF51822Descriptor);
}
}
}
}
else{
gatt.close();
mIsConnecting = false;
}
}