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 |
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
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
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
public static final Creator<WifiPdRangingCapabilities> CREATOR
A creator for creating WifiPdRangingCapabilities from a Parcel.
Public methods
describeContents
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
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 returntrue. - It is symmetric: for any non-null reference values
xandy,x.equals(y)should returntrueif and only ify.equals(x)returnstrue. - It is transitive: for any non-null reference values
x,y, andz, ifx.equals(y)returnstrueandy.equals(z)returnstrue, thenx.equals(z)should returntrue. - It is consistent: for any non-null reference values
xandy, multiple invocations ofx.equals(y)consistently returntrueor consistently returnfalse, provided no information used inequalscomparisons on the objects is modified. - For any non-null reference value
x,x.equals(null)should returnfalse.
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
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
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. |
getMaxChannelWidth
public int getMaxChannelWidth ()
Gets the maximum supported channel width.
| Returns | |
|---|---|
int |
The maximum supported ERROR(WifiAnnotations.ChannelWidth/android.net.wifi.WifiAnnotations.ChannelWidth WifiAnnotations.ChannelWidth).
Value is one of the following: |
getMaxPreamble
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
public MacAddress getProximityDetectionMacAddress ()
Gets the proximity detection MAC address.
| Returns | |
|---|---|
MacAddress |
a byte array representing the MAC address.
This value cannot be null. |
getSupportedDiscoveryChannelFrequenciesMhz
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
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:
This value cannot be null. |
hashCode
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
hashCodemethod must consistently return the same integer, provided no information used inequalscomparisons 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
equalsmethod, then calling thehashCodemethod 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
equalsmethod, then calling thehashCodemethod 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
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
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
public String toString ()
Returns a string representation of the object.
| Returns | |
|---|---|
String |
a string representation of the object. |
writeToParcel
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:
|