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Java BluetoothGattCharacteristic.getValue方法代碼示例

本文整理匯總了Java中android.bluetooth.BluetoothGattCharacteristic.getValue方法的典型用法代碼示例。如果您正苦於以下問題：Java BluetoothGattCharacteristic.getValue方法的具體用法？Java BluetoothGattCharacteristic.getValue怎麽用？Java BluetoothGattCharacteristic.getValue使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.bluetooth.BluetoothGattCharacteristic的用法示例。


在下文中一共展示了BluetoothGattCharacteristic.getValue方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: parse

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
public static String parse(final BluetoothGattCharacteristic characteristic) {
    final char[] HEX_ARRAY = "0123456789ABCDEF".toCharArray();
    final byte[] data = characteristic.getValue();
    if(data == null)
        return "";
    final int length = data.length;
    if(length == 0)
        return "";

    final char[] out = new char[length * 3 - 1];
    for(int j = 0; j < length; j++) {
        int v = data[j] & 0xFF;
        out[j * 3] = HEX_ARRAY[v >>> 4];
        out[j * 3 + 1] = HEX_ARRAY[v & 0x0F];
        if(j != length - 1)
            out[j * 3 + 2] = '-';
    }
    return new String(out);
}
開發者ID:Samsung，項目名稱:microbit，代碼行數:20，代碼來源:BluetoothUtils.java

示例2: onCharacteristicChanged

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
@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;
    }
}
開發者ID:dmtan90，項目名稱:Sense-Hub-Android-Things，代碼行數:27，代碼來源:nRF51822SensorEntity.java

示例3: onCharacteristicRead

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
@Override
public void onCharacteristicRead(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status) {
	super.onCharacteristicRead(gatt, characteristic, status);
	Log.d(LOG_TAG, "onCharacteristicRead " + characteristic);

	if (readCallback != null) {

		if (status == BluetoothGatt.GATT_SUCCESS) {
			byte[] dataValue = characteristic.getValue();
			String value = BleManager.bytesToHex(dataValue);

			if (readCallback != null) {
				readCallback.invoke(null, value);
			}
		} else {
			readCallback.invoke("Error reading " + characteristic.getUuid() + " status=" + status, null);
		}

		readCallback = null;

	}

}
開發者ID:lenglengiOS，項目名稱:react-native-blue-manager，代碼行數:24，代碼來源:Peripheral.java

示例4: parse

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
static String parse(final BluetoothGattCharacteristic characteristic, final int offset) {
	final int type = characteristic.getValue()[offset];

	switch (type) {
	case 1:
		return "Armpit";
	case 2:
		return "Body (general)";
	case 3:
		return "Ear (usually ear lobe)";
	case 4:
		return "Finger";
	case 5:
		return "Gastro-intestinal Tract";
	case 6:
		return "Mouth";
	case 7:
		return "Rectum";
	case 8:
		return "Toe";
	case 9:
		return "Tympanum (ear drum)";
	default:
		return "Unknown";
	}
}
開發者ID:runtimeco，項目名稱:Android-DFU-App，代碼行數:27，代碼來源:TemperatureTypeParser.java

示例5: onCharacteristicChanged

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
/**
 * 相當於一個監聽器, 當藍牙設備有數據返回時執行
 *
 * @param gatt
 * @param characteristic
 */
@Override
public void onCharacteristicChanged(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) {
    Log.e(TAG, "onCharacteristicChanged 返回數據: " + Arrays.toString(characteristic.getValue()));
    Message message = new Message();
    message.what = Constant.RESULT_DATA;
    message.obj = characteristic.getValue();
    handler.sendMessage(message);
    //回調
    onCharacteristicRefresh(gatt, characteristic);
}
開發者ID:qiu-yongheng，項目名稱:Bluetooth_BLE，代碼行數:17，代碼來源:BleGattCallback.java

示例6: broadcastUpdate

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
private void broadcastUpdate(final String action,
                             final BluetoothGattCharacteristic characteristic) {
    final Intent intent = new Intent(action);

    // This is special handling for the Heart Rate Measurement profile.  Data parsing is
    // carried out as per profile specifications:
    // http://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.heart_rate_measurement.xml
    if (UUID_HEART_RATE_MEASUREMENT.equals(characteristic.getUuid())) {
        int flag = characteristic.getProperties();
        int format = -1;
        if ((flag & 0x01) != 0) {
            format = BluetoothGattCharacteristic.FORMAT_UINT16;
            Log.d(TAG, "Heart rate format UINT16.");
        } else {
            format = BluetoothGattCharacteristic.FORMAT_UINT8;
            Log.d(TAG, "Heart rate format UINT8.");
        }
        final int heartRate = characteristic.getIntValue(format, 1);
        Log.d(TAG, String.format("Received heart rate: %d", heartRate));
        intent.putExtra(EXTRA_DATA, String.valueOf(heartRate));
    } else {
        // For all other profiles, writes the data formatted in HEX.
        final byte[] data = characteristic.getValue();
        if (data != null && data.length > 0) {
            final StringBuilder stringBuilder = new StringBuilder(data.length);
            for(byte byteChar : data)
                stringBuilder.append(String.format("%02X ", byteChar));
            intent.putExtra(EXTRA_DATA, new String(data) + "\n" + stringBuilder.toString());
        }
    }
    sendBroadcast(intent);
}
開發者ID:richhowley，項目名稱:Android-BLE-to-Arduino，代碼行數:33，代碼來源:BluetoothLeService.java

示例7: m14598a

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
public static float m14598a(BluetoothGattCharacteristic bluetoothGattCharacteristic) {
    byte[] value = bluetoothGattCharacteristic.getValue();
    if (value == null || value.length != 2) {
        return 0.0f;
    }
    return (float) ByteBuffer.wrap(value).order(ByteOrder.BIG_ENDIAN).getChar();
}
開發者ID:ponewheel，項目名稱:android-ponewheel，代碼行數:8，代碼來源:OWDevice.java

示例8: onCharacteristicRead

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
@Override
                // Result of a characteristic read operation
                public void onCharacteristicRead(BluetoothGatt gatt,
                                                 BluetoothGattCharacteristic characteristic,
                                                 int status) {
                    resetConnectionTimeoutChecker();

                    if (status == BluetoothGatt.GATT_SUCCESS) {

                        Log.w("BLE", "CharacteristicRead - characteristics uuid: " + characteristic.getUuid());
                        Log.w("BLE", "CharacteristicRead - service uuid: " + characteristic.getService().getUuid());
                        Log.w("BLE", "CharacteristicRead - string value: " + characteristic.getValue());

                        byte[] bytes = characteristic.getValue();
                        for(byte b : bytes){
                            Log.w("BLE", "CharacteristicRead - byte value: " + b);
                        }

                        if(Globals.SNACH_SYSTEM_UART_TX_UUID.equals(characteristic.getUuid())){
                            Log.w("BLE", "CharacteristicRead - xaccel service uuid: " + characteristic.getService().getUuid());
                            Log.w("BLE", "CharacteristicRead - xaccel value: " + characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT16,0));
                            Log.w("BLE", "CharacteristicRead - xaccel value: " + characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT8,0));
                            Log.w("BLE", "CharacteristicRead - xaccel value: " + characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT8,1));
//                        setNotifySensor(gatt);
                        }

                    }



                }
開發者ID:ordsen，項目名稱:Snach-Android，代碼行數:32，代碼來源:BLEManager.java

示例9: onCharacteristicRead

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
@Override
public void onCharacteristicRead(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status) {
    if(status == BluetoothGatt.GATT_SUCCESS){
        if(characteristic.getUuid().equals(UUID_TITAG_GET_BATTERY)){
            byte[] mValue = characteristic.getValue();
            int mBattery = new Byte(mValue[0]).intValue();
            setBattery(mBattery);
            byte[] mHumidityValue = {mValue[0]};
            mGattnTitagTempHumidityService.getCharacteristic(UUID_TITAG_ENABLE_AIR_TEMP_HUMIDITY).setValue(mHumidityValue);
            gatt.writeCharacteristic(mGattnTitagTempHumidityService.getCharacteristic(UUID_TITAG_ENABLE_AIR_TEMP_HUMIDITY));
        }
    }
}
開發者ID:dmtan90，項目名稱:Sense-Hub-Android-Things，代碼行數:14，代碼來源:TitagSensorEntity.java

示例10: registerMicrobitRequirements

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
/**
 * Register to know about the micro:bit requirements. What events does the micro:bit need from us
 * read repeatedly from (3) to find out the events that the micro:bit is interested in receiving.
 * e.g. if a kids app registers to receive events <10,3><15,2> then the first read will
 * give you <10,3> the second <15,2>, the third will give you a zero length value.
 * You can send events to the micro:bit that haven't been asked for, but as no-one will
 * be listening, they will be silently dropped.
 *
 * @param eventService Bluetooth GATT service.
 * @param enable       Enable or disable.
 * @return True, if successful.
 */
private boolean registerMicrobitRequirements(BluetoothGattService eventService, boolean enable) {
    BluetoothGattCharacteristic microbit_requirements = eventService.getCharacteristic(CharacteristicUUIDs
            .ES_MICROBIT_REQUIREMENTS);
    if(microbit_requirements == null) {
        logi("register_eventsFromMicrobit() :: ES_MICROBIT_REQUIREMENTS Not found");
        return false;
    }

    BluetoothGattDescriptor microbit_requirementsDescriptor = microbit_requirements.getDescriptor(UUIDs
            .CLIENT_DESCRIPTOR);
    if(microbit_requirementsDescriptor == null) {
        logi("register_eventsFromMicrobit() :: CLIENT_DESCRIPTOR Not found");
        return false;
    }

    BluetoothGattCharacteristic characteristic = readCharacteristic(microbit_requirements);
    while(characteristic != null && characteristic.getValue() != null && characteristic.getValue().length != 0) {
        String service = BluetoothUtils.parse(characteristic);
        logi("microbit interested in  = " + service);
        if(service.equalsIgnoreCase("4F-04-07-00")) //Incoming Call service
        {
            sendMicroBitNeedsCallNotification();
        }
        if(service.equalsIgnoreCase("4F-04-08-00")) //Incoming SMS service
        {
            sendMicroBitNeedsSmsNotification();
        }
        characteristic = readCharacteristic(microbit_requirements);
    }

    registerForSignalStrength(enable);
    registerForDeviceInfo(enable);

    logi("registerMicrobitRequirements() :: found Constants.ES_MICROBIT_REQUIREMENTS ");
    enableCharacteristicNotification(microbit_requirements, microbit_requirementsDescriptor, enable);
    return true;
}
開發者ID:Samsung，項目名稱:microbit，代碼行數:50，代碼來源:BLEService.java

示例11: broadcastUpdate

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
private void broadcastUpdate(final String action, final BluetoothGattCharacteristic characteristic) {
	final Intent intent = new Intent(action);
	intent.putExtra(EXTRA_CHARACTERISTIC_UUID, characteristic.getUuid().toString());
	final byte[] data = characteristic.getValue();
	if (data != null && data.length > 0) {
		final StringBuilder stringBuilder = new StringBuilder(data.length);
		for (byte byteChar : data)
			stringBuilder.append(String.format("%02X ", byteChar));
		intent.putExtra(CLIENT_EXTRA_DATA, new String(data) + "\n" + stringBuilder.toString());
	}
	sendBroadcast(intent);
}
開發者ID:masterjc，項目名稱:bluewatcher，代碼行數:13，代碼來源:BluetoothClientService.java

示例12: parse

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
public static String parse(final BluetoothGattCharacteristic characteristic) {
	int offset = 0;
	final int flags = characteristic.getValue()[offset]; // 1 byte
	offset += 1;

	final boolean wheelRevPresent = (flags & WHEEL_REV_DATA_PRESENT) > 0;
	final boolean crankRevPreset = (flags & CRANK_REV_DATA_PRESENT) > 0;

	int wheelRevolutions = 0;
	int lastWheelEventTime = 0;
	if (wheelRevPresent) {
		wheelRevolutions = characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT32, offset);
		offset += 4;

		lastWheelEventTime = characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT16, offset); // 1/1024 s
		offset += 2;
	}

	int crankRevolutions = 0;
	int lastCrankEventTime = 0;
	if (crankRevPreset) {
		crankRevolutions = characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT16, offset);
		offset += 2;

		lastCrankEventTime = characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT16, offset);
		//offset += 2;
	}

	final StringBuilder builder = new StringBuilder();
	if (wheelRevPresent) {
		builder.append(String.format("Wheel rev: %d,\n", wheelRevolutions));
		builder.append(String.format("Last wheel event time: %d ms,\n", lastWheelEventTime));
	}
	if (crankRevPreset) {
		builder.append(String.format("Crank rev: %d,\n", crankRevolutions));
		builder.append(String.format("Last crank event time: %d ms,\n", lastCrankEventTime));
	}
	builder.setLength(builder.length() - 2);
	return builder.toString();
}
開發者ID:runtimeco，項目名稱:Android-DFU-App，代碼行數:41，代碼來源:CSCMeasurementParser.java

示例13: parse

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
public static String parse(final BluetoothGattCharacteristic characteristic) {
	int offset = 0;
	final int flags = characteristic.getValue()[offset]; // 1 byte
	offset += 1;

	final boolean islmPresent = (flags & INSTANTANEOUS_STRIDE_LENGTH_PRESENT) > 0;
	final boolean tdPreset = (flags & TOTAL_DISTANCE_PRESENT) > 0;
	final boolean running = (flags & WALKING_OR_RUNNING_STATUS_BITS) > 0;
	final boolean walking = !running;

	final float instantaneousSpeed = (float) characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT16, offset) / 256.0f; // 1/256 m/s
	offset += 2;

	final int instantaneousCadence = characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT8, offset);
	offset += 1;

	float instantaneousStrideLength = 0;
	if (islmPresent) {
		instantaneousStrideLength = (float) characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT16, offset) / 100.0f; // 1/100 m
		offset += 2;
	}

	float totalDistance = 0;
	if (tdPreset) {
		totalDistance = (float) characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT32, offset) / 10.0f;
		// offset += 4;
	}

	final StringBuilder builder = new StringBuilder();
	builder.append(String.format("Speed: %.2f m/s, Cadence: %d RPM,\n", instantaneousSpeed, instantaneousCadence));
	if (islmPresent)
		builder.append(String.format("Instantaneous Stride Length: %.2f m,\n", instantaneousStrideLength));
	if (tdPreset)
		builder.append(String.format("Total Distance: %.1f m,\n", totalDistance));
	if (walking)
		builder.append("Status: WALKING");
	else
		builder.append("Status: RUNNING");
	return builder.toString();
}
開發者ID:runtimeco，項目名稱:Android-DFU-App，代碼行數:41，代碼來源:RSCMeasurementParser.java

示例14: onCharacteristicNotified

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
@Override
public void onCharacteristicNotified(final BluetoothGatt gatt, final BluetoothGattCharacteristic characteristic) {
	if (mLogSession != null)
		Logger.a(mLogSession, CSCMeasurementParser.parse(characteristic));

	// Decode the new data
	int offset = 0;
	final int flags = characteristic.getValue()[offset]; // 1 byte
	offset += 1;

	final boolean wheelRevPresent = (flags & WHEEL_REVOLUTIONS_DATA_PRESENT) > 0;
	final boolean crankRevPreset = (flags & CRANK_REVOLUTION_DATA_PRESENT) > 0;

	if (wheelRevPresent) {
		final int wheelRevolutions = characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT32, offset);
		offset += 4;

		final int lastWheelEventTime = characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT16, offset); // 1/1024 s
		offset += 2;

		// Notify listener about the new measurement
		mCallbacks.onWheelMeasurementReceived(wheelRevolutions, lastWheelEventTime);
	}

	if (crankRevPreset) {
		final int crankRevolutions = characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT16, offset);
		offset += 2;

		final int lastCrankEventTime = characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT16, offset);
		// offset += 2;

		// Notify listener about the new measurement
		mCallbacks.onCrankMeasurementReceived(crankRevolutions, lastCrankEventTime);
	}
}
開發者ID:runtimeco，項目名稱:Android-DFU-App，代碼行數:36，代碼來源:CSCManager.java

示例15: broadcastUpdate

import android.bluetooth.BluetoothGattCharacteristic; //導入方法依賴的package包/類
private void broadcastUpdate(final String action,
                             final BluetoothGattCharacteristic characteristic) {
    final Intent intent = new Intent(action);

    // This is special handling for the Environmental Sensing profile.  Data parsing is
    // carried out as per profile specifications:
    // http://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.temperature.xml
    if (IGrowGattAttributes.TEMPERATURE.equals(characteristic.getUuid())) {

        int format = BluetoothGattCharacteristic.FORMAT_SINT16;
        Log.d(TAG, "Temperature format SINT16.");

        final int temperature = characteristic.getIntValue(format, 1);
        Log.d(TAG, String.format("Received temperature: %d", temperature));
        intent.putExtra(EXTRA_DATA, String.valueOf(temperature));
    } else {
        // For all other profiles, writes the data formatted in HEX.
        final byte[] data = characteristic.getValue();
        if (data != null && data.length > 0) {
            final StringBuilder stringBuilder = new StringBuilder(data.length);
            for(byte byteChar : data)
                stringBuilder.append(String.format("%02X ", byteChar));
            intent.putExtra(EXTRA_DATA, new String(data) + "\n" + stringBuilder.toString());
        }
    }
    sendBroadcast(intent);
}
開發者ID:igrow-systems，項目名稱:igrow-android，代碼行數:28，代碼來源:BluetoothLeService.java


注：本文中的android.bluetooth.BluetoothGattCharacteristic.getValue方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。