WifiPdRangingCapabilities


public final class WifiPdRangingCapabilities
extends Object implements Parcelable

java.lang.Object
   ↳ android.ranging.wifi.pd.WifiPdRangingCapabilities


The ranging capabilities for Wi-Fi Proximity Detection (PD).

This class defines the ranging capabilities for Wi-Fi PD, which allows devices to measure the distance to each other using Wi-Fi signals. These capabilities include supported PASN modes, channel widths, preamble types, and discovery channels.

Summary

Constants

int AUTHENTICATED_PASN_MODE

Authenticated PASN mode.

int UNAUTHENTICATED_PASN_MODE

Unauthenticated PASN mode.

Inherited constants

Fields

public static final Creator<WifiPdRangingCapabilities> CREATOR

A creator for creating WifiPdRangingCapabilities from a Parcel.

Public methods

int describeContents()

Describe the kinds of special objects contained in this Parcelable instance's marshaled representation.

boolean equals(Object o)

Indicates whether some other object is "equal to" this one.

Duration get80211azNtbMinRangingInterval()

Gets the minimum ranging interval for 802.11az NTB based ranging.

Duration get80211mcMinRangingInterval()

Gets the minimum ranging interval for 802.11mc based ranging.

int getMaxChannelWidth()

Gets the maximum supported channel width.

int getMaxPreamble()

Gets the maximum supported preamble type.

MacAddress getProximityDetectionMacAddress()

Gets the proximity detection MAC address.

Set<Integer> getSupportedDiscoveryChannelFrequenciesMhz()

Gets a set of supported discovery channel frequencies in Mhz.

Set<Integer> getSupportedPasnModes()

Gets a set of supported PASN modes.

int getTechnology()
int hashCode()

Returns a hash code value for the object.

boolean is80211azNtbSupported()

Returns whether 802.11az NTB (Next Generation Trigger-Based) is supported.

boolean is80211mcSupported()

Returns whether 802.11mc (Wi-Fi Round Trip Time) is supported.

String toString()

Returns a string representation of the object.

void writeToParcel(Parcel dest, int flags)

Flatten this object in to a Parcel.

Inherited methods

Constants

AUTHENTICATED_PASN_MODE

Added in API level 37
public static final int AUTHENTICATED_PASN_MODE

Authenticated PASN mode. In this mode, ranging is performed over a secure link established using a password.

Constant Value: 1 (0x00000001)

UNAUTHENTICATED_PASN_MODE

Added in API level 37
public static final int UNAUTHENTICATED_PASN_MODE

Unauthenticated PASN mode. In this mode, ranging is performed without establishing a secure link.

Constant Value: 0 (0x00000000)

Fields

CREATOR

Added in API level 37
public static final Creator<WifiPdRangingCapabilities> CREATOR

A creator for creating WifiPdRangingCapabilities from a Parcel.

Public methods

describeContents

Added in API level 37
public int describeContents ()

Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. For example, if the object will include a file descriptor in the output of writeToParcel(Parcel,int), the return value of this method must include the CONTENTS_FILE_DESCRIPTOR bit.

Returns
int a bitmask indicating the set of special object types marshaled by this Parcelable object instance.
Value is either 0 or

equals

Added in API level 37
public boolean equals (Object o)

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
o Object: the reference object with which to compare.

Returns
boolean true if this object is the same as the obj argument; false otherwise.

get80211azNtbMinRangingInterval

Added in API level 37
public Duration get80211azNtbMinRangingInterval ()

Gets the minimum ranging interval for 802.11az NTB based ranging.

Returns
Duration Duration The ranging interval for 802.11az NTB.
This value cannot be null.

get80211mcMinRangingInterval

Added in API level 37
public Duration get80211mcMinRangingInterval ()

Gets the minimum ranging interval for 802.11mc based ranging.

Returns
Duration Duration The minimum ranging interval for 802.11mc.
This value cannot be null.

getMaxPreamble

Added in API level 37
public int getMaxPreamble ()

Gets the maximum supported preamble type.

Returns
int The maximum supported ERROR(WifiAnnotations.PreambleType/android.net.wifi.WifiAnnotations.PreambleType WifiAnnotations.PreambleType).
Value is one of the following:

getProximityDetectionMacAddress

Added in API level 37
public MacAddress getProximityDetectionMacAddress ()

Gets the proximity detection MAC address.

Returns
MacAddress a byte array representing the MAC address.
This value cannot be null.

getSupportedDiscoveryChannelFrequenciesMhz

Added in API level 37
public Set<Integer> getSupportedDiscoveryChannelFrequenciesMhz ()

Gets a set of supported discovery channel frequencies in Mhz.

Returns
Set<Integer> a set of supported discovery channel frequencies in Mhz.
Value is between 2400 and 7125 inclusive.
This value cannot be null.

getSupportedPasnModes

Added in API level 37
public Set<Integer> getSupportedPasnModes ()

Gets a set of supported PASN modes.

Returns
Set<Integer> an unmodifiable set of supported ERROR(PasnMode/android.ranging.wifi.pd.WifiPdRangingCapabilities.PasnMode PasnMode).
Value is one of the following:

getTechnology

Added in API level 37
public int getTechnology ()

Returns
int

hashCode

Added in API level 37
public int hashCode ()

Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.

Returns
int a hash code value for this object.

is80211azNtbSupported

Added in API level 37
public boolean is80211azNtbSupported ()

Returns whether 802.11az NTB (Next Generation Trigger-Based) is supported.

Returns
boolean true if 802.11az NTB is supported, false otherwise.

is80211mcSupported

Added in API level 37
public boolean is80211mcSupported ()

Returns whether 802.11mc (Wi-Fi Round Trip Time) is supported.

Returns
boolean true if 802.11mc is supported, false otherwise.

toString

Added in API level 37
public String toString ()

Returns a string representation of the object.

Returns
String a string representation of the object.

writeToParcel

Added in API level 37
public void writeToParcel (Parcel dest, 
                int flags)

Flatten this object in to a Parcel.

Parameters
dest Parcel: This value cannot be null.

flags int: Additional flags about how the object should be written. May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE.
Value is either 0 or a combination of the following: