Example usage for java.nio ByteBuffer order

Introduction

In this page you can find the example usage for java.nio ByteBuffer order.

Prototype

Endianness order

To view the source code for java.nio ByteBuffer order.

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Document

The byte order of this buffer, default is BIG_ENDIAN .

Usage

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

private byte[] encodePing(byte command, int cookie) {
    final short LENGTH_PING = 5;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_PING);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_PING);/*from www  . ja  va  2 s.c o  m*/
    buf.putShort(ENDPOINT_PING);
    buf.put(command);
    buf.putInt(cookie);

    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeEnableAppLogs(boolean enable) {
    final short LENGTH_APPLOGS = 1;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_APPLOGS);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_APPLOGS);/*from ww w.  java  2  s  .c o m*/
    buf.putShort(ENDPOINT_APPLOGS);
    buf.put((byte) (enable ? 1 : 0));

    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

private byte[] encodeActionResponse2x(int id, byte actionId, int iconId, String caption) {
    short length = (short) (18 + caption.getBytes().length);
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + length);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(length);/*from  ww  w  . j ava  2s .co  m*/
    buf.putShort(ENDPOINT_EXTENSIBLENOTIFS);
    buf.order(ByteOrder.LITTLE_ENDIAN);
    buf.put(NOTIFICATIONACTION_RESPONSE);
    buf.putInt(id);
    buf.put(actionId);
    buf.put(NOTIFICATIONACTION_ACK);
    buf.put((byte) 2); //nr of attributes
    buf.put((byte) 6); // icon
    buf.putShort((short) 4); // length
    buf.putInt(iconId);
    buf.put((byte) 2); // title
    buf.putShort((short) caption.getBytes().length);
    buf.put(caption.getBytes());
    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

private byte[] encodeActionResponse(UUID uuid, int iconId, String caption) {
    short length = (short) (29 + caption.getBytes().length);
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + length);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(length);//  w ww.  j a  v a 2 s .c o m
    buf.putShort(ENDPOINT_NOTIFICATIONACTION);
    buf.put(NOTIFICATIONACTION_RESPONSE);
    buf.putLong(uuid.getMostSignificantBits());
    buf.putLong(uuid.getLeastSignificantBits());
    buf.order(ByteOrder.LITTLE_ENDIAN);
    buf.put(NOTIFICATIONACTION_ACK);
    buf.put((byte) 2); //nr of attributes
    buf.put((byte) 6); // icon
    buf.putShort((short) 4); // length
    buf.putInt(0x80000000 | iconId);
    buf.put((byte) 2); // title
    buf.putShort((short) caption.getBytes().length);
    buf.put(caption.getBytes());
    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeAppFetchAck() {
    final short LENGTH_APPFETCH = 2;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_APPFETCH);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_APPFETCH);/*from   w w  w.  jav a  2s  .c  o  m*/
    buf.putShort(ENDPOINT_APPFETCH);
    buf.put((byte) 0x01);
    buf.put((byte) 0x01);

    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

public byte[] encodeSetMusicState(byte state, int position, int playRate, byte shuffle, byte repeat) {
    if (mFwMajor < 3) {
        return null;
    }/*from   w ww .  j  av a2  s  .  co m*/

    byte playState;

    switch (state) {
    case MusicStateSpec.STATE_PLAYING:
        playState = MUSICCONTROL_STATE_PLAYING;
        break;
    case MusicStateSpec.STATE_PAUSED:
        playState = MUSICCONTROL_STATE_PAUSED;
        break;
    default:
        playState = MUSICCONTROL_STATE_UNKNOWN;
        break;
    }

    int length = LENGTH_PREFIX + 12;
    // Encode Prefix
    ByteBuffer buf = ByteBuffer.allocate(length);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort((short) (length - LENGTH_PREFIX));
    buf.putShort(ENDPOINT_MUSICCONTROL);

    buf.order(ByteOrder.LITTLE_ENDIAN);
    buf.put(MUSICCONTROL_SETPLAYSTATE);
    buf.put(playState);
    buf.putInt(position * 1000);
    buf.putInt(playRate);
    buf.put(shuffle);
    buf.put(repeat);

    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeApplicationMessageAck(UUID uuid, byte id) {
    if (uuid == null) {
        uuid = currentRunningApp;//w  w  w  . j  a v  a  2  s .c  o m
    }
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + 18); // +ACK

    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort((short) 18);
    buf.putShort(ENDPOINT_APPLICATIONMESSAGE);
    buf.put(APPLICATIONMESSAGE_ACK);
    buf.put(id);
    buf.putLong(uuid.getMostSignificantBits());
    buf.putLong(uuid.getLeastSignificantBits());

    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeAppRefresh(int index) {
    final short LENGTH_REFRESHAPP = 5;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_REFRESHAPP);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_REFRESHAPP);//from w  w w . java  2  s. c o m
    buf.putShort(ENDPOINT_APPMANAGER);
    buf.put(APPMANAGER_REFRESHAPP);
    buf.putInt(index);

    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeUploadCancel(int token) {
    final short LENGTH_UPLOADCANCEL = 5;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_UPLOADCANCEL);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_UPLOADCANCEL);//from  w  w  w  .ja  v  a 2 s.  c  om
    buf.putShort(ENDPOINT_PUTBYTES);
    buf.put(PUTBYTES_ABORT);
    buf.putInt(token);
    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

private byte[] encodeSimpleMessage(short endpoint, byte command) {
    final short LENGTH_SIMPLEMESSAGE = 1;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_SIMPLEMESSAGE);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_SIMPLEMESSAGE);/*www.j  av  a 2 s . com*/
    buf.putShort(endpoint);
    buf.put(command);

    return buf.array();
}