package uk.co.alt236.bluetoothlelib.device.adrecord;
import android.os.Bundle;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.Arrays;
/**
* Created by Dave Smith
* Double Encore, Inc.
* <p>
* Expanded by Alexandros Schillings
*/
public final class AdRecord implements Parcelable {
// 02 # Number of bytes that follow in first AD structure
// 01 # Flags AD type
// 1A # Flags value 0x1A = 000011010
// bit 0 (OFF) LE Limited Discoverable Mode
// bit 1 (ON) LE General Discoverable Mode
// bit 2 (OFF) BR/EDR Not Supported
// bit 3 (ON) Simultaneous LE and BR/EDR to Same Device Capable (controller)
// bit 4 (ON) Simultaneous LE and BR/EDR to Same Device Capable (Host)
// 1A # Number of bytes that follow in second (and last) AD structure
// FF # Manufacturer specific data AD type
// 4C 00 # Company identifier code (0x004C == Apple)
// 02 # Byte 0 of iBeacon advertisement indicator
// 15 # Byte 1 of iBeacon advertisement indicator
// e2 c5 6d b5 df fb 48 d2 b0 60 d0 f5 a7 10 96 e0 # iBeacon proximity uuid
// 00 00 # major
// 00 00 # minor
// c5 # The 2's complement of the calibrated Tx Power
/**
* General FLAGS
* <p>
* Description: Flags
* <p>
* Information:
* Bit 0: LE Limited Discoverable Mode
* Bit 1: LE General Discoverable Mode
* Bit 2: BR/EDR Not Supported (i.e. bit 37 of LMP Extended Feature bits Page 0)
* Bit 3: Simultaneous LE and BR/EDR to Same Device Capable (Controller) (i.e. bit 49 of LMP Extended Feature bits Page 0)
* Bit 4: Simultaneous LE and BR/EDR to Same Device Capable (Host) (i.e. bit 66 of LMP Extended Feature bits Page 1)
* Bits 5-7 Reserved
*/
public static final int TYPE_FLAGS = 0x01;
// SERVICE
public static final int TYPE_UUID16_INC = 0x02;
public static final int TYPE_UUID16 = 0x03;
public static final int TYPE_UUID32_INC = 0x04;
public static final int TYPE_UUID32 = 0x05;
public static final int TYPE_UUID128_INC = 0x06;
public static final int TYPE_UUID128 = 0x07;
// Local name
public static final int TYPE_LOCAL_NAME_SHORT = 0x08;
public static final int TYPE_LOCAL_NAME_COMPLETE = 0x09;
// TX Power Level
public static final int TYPE_TX_POWER_LEVEL = 0x0A;
// SIMPLE PAIRING OPTIONAL OOB TAGS
public static final int TYPE_DEVICE_CLASS = 0x0D;
public static final int TYPE_SIMPLE_PAIRING_HASH_C = 0x0E;
public static final int TYPE_SIMPLE_PAIRING_RANDOMIZER_R = 0x0F;
// SECURITY MANAGER TK VALUE
public static final int TYPE_TK_VALUE = 0x10;
/* SECURITY MANAGER OOB FLAGS
*
* Description: Flag (1 octet)
*
* Information:
* Bit 0: OOB Flags Field: (0 = OOB data not present, 1 = OOB data present)
* Bit 1: LE supported (Host) (i.e. bit 65 of LMP Extended Feature bits Page 1
* Bit 2: Simultaneous LE and BR/EDR to Same Device Capable (Host) (i.e. bit 66 of LMP Extended Feature bits Page 1)
* Bit 3: Address type (0 = Public Address, 1 = Random Address)
* Bits 4-7 Reserved
*/
public static final int TYPE_SECURITY_MANAGER_OOB_FLAGS = 0x11;
/* SLAVE CONNECTION INTERVAL RANGE
*
* Description: Slave Connection Interval Range
*
* Information:
* The first 2 octets defines the minimum value for the connection interval in the following manner:
* connInterval min = Conn_Interval_Min * 1.25 ms
* Conn_Interval_Min range: 0x0006 to 0x0C80
* Value of 0xFFFF indicates no specific minimum.
* Values outside the range are reserved. (excluding 0xFFFF)
*
* The second 2 octets defines the maximum value for the connection interval in the following manner:
* connInterval max = Conn_Interval_Max * 1.25 ms
* Conn_Interval_Max range: 0x0006 to 0x0C80
* Conn_Interval_Max shall be equal to or greater
* than the Conn_Interval_Min.
* Value of 0xFFFF indicates no specific maximum.
* Values outside the range are reserved (excluding 0xFFFF)
*/
public static final int TYPE_CONNECTION_INTERVAL_RANGE = 0x12;
// SERVICE SOLICITATION
public static final int TYPE_SERVICE_UUIDS_LIST_16BIT = 0x14;
public static final int TYPE_SERVICE_UUIDS_LIST_128BIT = 0x15;
/* SERVICE DATA
*
* Description: Service Data (2 or more octets)
* Information: The first 2 octets contain the 16 bit Service UUID followed by additional service data
*/
public static final int TYPE_SERVICE_DATA = 0x16;
/* MANUFACTURER SPECIFIC DATA
*
* Description: Manufacturer Specific Data (2 or more octets)
* Information: The first 2 octets contain the Company Identifier Code followed by additional manufacturer specific data
*/
public static final int TYPE_MANUFACTURER_SPECIFIC_DATA = 0xFF;
public static final Parcelable.Creator<AdRecord> CREATOR = new Parcelable.Creator<AdRecord>() {
public AdRecord createFromParcel(final Parcel in) {
return new AdRecord(in);
}
public AdRecord[] newArray(final int size) {
return new AdRecord[size];
}
};
private static final String PARCEL_RECORD_DATA = "record_data";
private static final String PARCEL_RECORD_TYPE = "record_type";
private static final String PARCEL_RECORD_LENGTH = "record_length";
/* Model Object Definition */
private final int mLength;
private final int mType;
private final byte[] mData;
public AdRecord(final int length, final int type, final byte[] data) {
mLength = length;
mType = type;
mData = data;
}
public AdRecord(final Parcel in) {
final Bundle b = in.readBundle(getClass().getClassLoader());
mLength = b.getInt(PARCEL_RECORD_LENGTH);
mType = b.getInt(PARCEL_RECORD_TYPE);
mData = b.getByteArray(PARCEL_RECORD_DATA);
}
@Override
public int describeContents() {
return 0;
}
public byte[] getData() {
return mData;
}
public String getHumanReadableType() {
return getHumanReadableAdType(mType);
}
public int getLength() {
return mLength;
}
public int getType() {
return mType;
}
@Override
public String toString() {
return "AdRecord [mLength=" + mLength + ", mType=" + mType + ", mData=" + Arrays.toString(mData) + ", getHumanReadableType()=" + getHumanReadableType() + "]";
}
@Override
public void writeToParcel(final Parcel parcel, final int arg1) {
final Bundle b = new Bundle(getClass().getClassLoader());
b.putInt(PARCEL_RECORD_LENGTH, mLength);
b.putInt(PARCEL_RECORD_TYPE, mType);
b.putByteArray(PARCEL_RECORD_DATA, mData);
parcel.writeBundle(b);
}
private static String getHumanReadableAdType(final int type) {
switch (type) {
case TYPE_CONNECTION_INTERVAL_RANGE:
return "Slave Connection Interval Range";
case TYPE_DEVICE_CLASS:
return "Class of device";
case TYPE_FLAGS:
return "Flags";
case TYPE_MANUFACTURER_SPECIFIC_DATA:
return "Manufacturer Specific Data";
case TYPE_LOCAL_NAME_COMPLETE:
return "Name (Complete)";
case TYPE_LOCAL_NAME_SHORT:
return "Name (Short)";
case TYPE_SECURITY_MANAGER_OOB_FLAGS:
return "Security Manager OOB Flags";
case TYPE_SERVICE_UUIDS_LIST_128BIT:
return "Service UUIDs (128bit)";
case TYPE_SERVICE_UUIDS_LIST_16BIT:
return "Service UUIDs (16bit)";
case TYPE_SERVICE_DATA:
return "Service Data";
case TYPE_SIMPLE_PAIRING_HASH_C:
return "Simple Pairing Hash C";
case TYPE_SIMPLE_PAIRING_RANDOMIZER_R:
return "Simple Pairing Randomizer R";
case TYPE_TK_VALUE:
return "TK Value";
case TYPE_TX_POWER_LEVEL:
return "Transmission Power Level";
case TYPE_UUID128:
return "Complete list of 128-bit UUIDs available";
case TYPE_UUID128_INC:
return "More 128-bit UUIDs available";
case TYPE_UUID16:
return "Complete list of 16-bit UUIDs available";
case TYPE_UUID16_INC:
return "More 16-bit UUIDs available";
case TYPE_UUID32:
return "Complete list of 32-bit UUIDs available";
case TYPE_UUID32_INC:
return "More 32-bit UUIDs available";
default:
return "Unknown AdRecord Structure: " + type;
}
}
}