Merge "Remove unnecessary UWB functions" into sc-dev

4 files changed, 0 insertions, 289 deletions

diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index b6b88361f76a..915ee1d736c9 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -14274,21 +14274,10 @@ package android.uwb {
 
   public final class UwbManager {
     method @RequiresPermission(android.Manifest.permission.UWB_PRIVILEGED) public long elapsedRealtimeResolutionNanos();
-    method @RequiresPermission(android.Manifest.permission.UWB_PRIVILEGED) public int getAngleOfArrivalSupport();
-    method @RequiresPermission(android.Manifest.permission.UWB_PRIVILEGED) public int getMaxRemoteDevicesPerInitiatorSession();
-    method @RequiresPermission(android.Manifest.permission.UWB_PRIVILEGED) public int getMaxRemoteDevicesPerResponderSession();
-    method @RequiresPermission(android.Manifest.permission.UWB_PRIVILEGED) public int getMaxSimultaneousSessions();
     method @NonNull @RequiresPermission(android.Manifest.permission.UWB_PRIVILEGED) public android.os.PersistableBundle getSpecificationInfo();
-    method @NonNull @RequiresPermission(android.Manifest.permission.UWB_PRIVILEGED) public java.util.List<java.lang.Integer> getSupportedChannelNumbers();
-    method @NonNull @RequiresPermission(android.Manifest.permission.UWB_PRIVILEGED) public java.util.Set<java.lang.Integer> getSupportedPreambleCodeIndices();
-    method @RequiresPermission(android.Manifest.permission.UWB_PRIVILEGED) public boolean isRangingSupported();
     method @NonNull @RequiresPermission(android.Manifest.permission.UWB_PRIVILEGED) public AutoCloseable openRangingSession(@NonNull android.os.PersistableBundle, @NonNull java.util.concurrent.Executor, @NonNull android.uwb.RangingSession.Callback);
     method @RequiresPermission(android.Manifest.permission.UWB_PRIVILEGED) public void registerAdapterStateCallback(@NonNull java.util.concurrent.Executor, @NonNull android.uwb.UwbManager.AdapterStateCallback);
     method @RequiresPermission(android.Manifest.permission.UWB_PRIVILEGED) public void unregisterAdapterStateCallback(@NonNull android.uwb.UwbManager.AdapterStateCallback);
-    field public static final int ANGLE_OF_ARRIVAL_SUPPORT_TYPE_2D = 2; // 0x2
-    field public static final int ANGLE_OF_ARRIVAL_SUPPORT_TYPE_3D_HEMISPHERICAL = 3; // 0x3
-    field public static final int ANGLE_OF_ARRIVAL_SUPPORT_TYPE_3D_SPHERICAL = 4; // 0x4
-    field public static final int ANGLE_OF_ARRIVAL_SUPPORT_TYPE_NONE = 1; // 0x1
   }
 
   public static interface UwbManager.AdapterStateCallback {
diff --git a/core/java/android/uwb/AngleOfArrivalSupport.aidl b/core/java/android/uwb/AngleOfArrivalSupport.aidl
deleted file mode 100644
index 57666ff8bca9..000000000000
--- a/core/java/android/uwb/AngleOfArrivalSupport.aidl
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.uwb;
-
-/**
- * @hide
- */
-@Backing(type="int")
-enum AngleOfArrivalSupport {
-  /**
-   * The device does not support angle of arrival
-   */
-  NONE,
-
-  /**
-   * The device supports planar angle of arrival
-   */
-  TWO_DIMENSIONAL,
-
-  /**
-   * The device does supports three dimensional angle of arrival with hemispherical azimuth angles
-   */
-  THREE_DIMENSIONAL_HEMISPHERICAL,
-
-  /**
-   * The device does supports three dimensional angle of arrival with full azimuth angles
-   */
-  THREE_DIMENSIONAL_SPHERICAL,
-}
-
diff --git a/core/java/android/uwb/IUwbAdapter.aidl b/core/java/android/uwb/IUwbAdapter.aidl
index b9c55081a103..468a69c7bddb 100644
--- a/core/java/android/uwb/IUwbAdapter.aidl
+++ b/core/java/android/uwb/IUwbAdapter.aidl
@@ -17,7 +17,6 @@
 package android.uwb;
 
 import android.os.PersistableBundle;
-import android.uwb.AngleOfArrivalSupport;
 import android.uwb.IUwbAdapterStateCallbacks;
 import android.uwb.IUwbRangingCallbacks;
 import android.uwb.SessionHandle;
@@ -47,43 +46,6 @@ interface IUwbAdapter {
   void unregisterAdapterStateCallbacks(in IUwbAdapterStateCallbacks callbacks);
 
   /**
-   * Returns true if ranging is supported, false otherwise
-   */
-  boolean isRangingSupported();
-
-  /**
-   * Get the angle of arrival supported by this device
-   *
-   * @return the angle of arrival type supported
-   */
-  AngleOfArrivalSupport getAngleOfArrivalSupport();
-
-  /**
-   * Generates a list of the supported 802.15.4z channels
-   *
-   * The list must be prioritized in the order of preferred channel usage.
-   *
-   * The list must only contain channels that are permitted to be used in the
-   * device's current location.
-   *
-   * @return an array of support channels on the device for the current location.
-   */
-  int[] getSupportedChannels();
-
-  /**
-   * Generates a list of the supported 802.15.4z preamble codes
-   *
-   * The list must be prioritized in the order of preferred preamble usage.
-   *
-   * The list must only contain preambles that are permitted to be used in the
-   * device's current location.
-   *
-   * @return an array of supported preambles on the device for the current
-   *         location.
-   */
-  int[] getSupportedPreambleCodes();
-
-  /**
    * Get the accuracy of the ranging timestamps
    *
    * @return accuracy of the ranging timestamps in nanoseconds
@@ -91,27 +53,6 @@ interface IUwbAdapter {
   long getTimestampResolutionNanos();
 
   /**
-   * Get the supported number of simultaneous ranging sessions
-   *
-   * @return the supported number of simultaneous ranging sessions
-   */
-  int getMaxSimultaneousSessions();
-
-  /**
-   * Get the maximum number of remote devices per session when local device is initiator
-   *
-   * @return the maximum number of remote devices supported in a single session
-   */
-  int getMaxRemoteDevicesPerInitiatorSession();
-
-  /**
-   * Get the maximum number of remote devices per session when local device is responder
-   *
-   * @return the maximum number of remote devices supported in a single session
-   */
-  int getMaxRemoteDevicesPerResponderSession();
-
-  /**
    * Provides the capabilities and features of the device
    *
    * @return specification specific capabilities and features of the device
diff --git a/core/java/android/uwb/UwbManager.java b/core/java/android/uwb/UwbManager.java
index 2dc0ba0b9b80..63a6d058f358 100644
--- a/core/java/android/uwb/UwbManager.java
+++ b/core/java/android/uwb/UwbManager.java
@@ -32,10 +32,6 @@ import android.os.ServiceManager;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
 import java.util.concurrent.Executor;
 
 /**
@@ -195,133 +191,6 @@ public final class UwbManager {
     }
 
     /**
-     * Check if ranging is supported, regardless of ranging method
-     *
-     * @return true if ranging is supported
-     */
-    @RequiresPermission(Manifest.permission.UWB_PRIVILEGED)
-    public boolean isRangingSupported() {
-        try {
-            return mUwbAdapter.isRangingSupported();
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
-    }
-
-    /**
-     * @hide
-     */
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef(value = {
-            ANGLE_OF_ARRIVAL_SUPPORT_TYPE_NONE,
-            ANGLE_OF_ARRIVAL_SUPPORT_TYPE_2D,
-            ANGLE_OF_ARRIVAL_SUPPORT_TYPE_3D_HEMISPHERICAL,
-            ANGLE_OF_ARRIVAL_SUPPORT_TYPE_3D_SPHERICAL})
-    public @interface AngleOfArrivalSupportType {}
-
-    /**
-     * Indicate absence of support for angle of arrival measurement
-     */
-    public static final int ANGLE_OF_ARRIVAL_SUPPORT_TYPE_NONE = 1;
-
-    /**
-     * Indicate support for planar angle of arrival measurement, due to antenna
-     * limitation. Typically requires at least two antennas.
-     */
-    public static final int ANGLE_OF_ARRIVAL_SUPPORT_TYPE_2D = 2;
-
-    /**
-     * Indicate support for three dimensional angle of arrival measurement.
-     * Typically requires at least three antennas. However, due to antenna
-     * arrangement, a platform may only support hemi-spherical azimuth angles
-     * ranging from -pi/2 to pi/2
-     */
-    public static final int ANGLE_OF_ARRIVAL_SUPPORT_TYPE_3D_HEMISPHERICAL = 3;
-
-    /**
-     * Indicate support for three dimensional angle of arrival measurement.
-     * Typically requires at least three antennas. This mode supports full
-     * azimuth angles ranging from -pi to pi.
-     */
-    public static final int ANGLE_OF_ARRIVAL_SUPPORT_TYPE_3D_SPHERICAL = 4;
-
-    /**
-     * Gets the {@link AngleOfArrivalSupportType} supported on this platform
-     * <p>Possible return values are
-     * {@link #ANGLE_OF_ARRIVAL_SUPPORT_TYPE_NONE},
-     * {@link #ANGLE_OF_ARRIVAL_SUPPORT_TYPE_2D},
-     * {@link #ANGLE_OF_ARRIVAL_SUPPORT_TYPE_3D_HEMISPHERICAL},
-     * {@link #ANGLE_OF_ARRIVAL_SUPPORT_TYPE_3D_SPHERICAL}.
-     *
-     * @return angle of arrival type supported
-     */
-    @AngleOfArrivalSupportType
-    @RequiresPermission(Manifest.permission.UWB_PRIVILEGED)
-    public int getAngleOfArrivalSupport() {
-        try {
-            switch (mUwbAdapter.getAngleOfArrivalSupport()) {
-                case AngleOfArrivalSupport.TWO_DIMENSIONAL:
-                    return ANGLE_OF_ARRIVAL_SUPPORT_TYPE_2D;
-
-                case AngleOfArrivalSupport.THREE_DIMENSIONAL_HEMISPHERICAL:
-                    return ANGLE_OF_ARRIVAL_SUPPORT_TYPE_3D_HEMISPHERICAL;
-
-                case AngleOfArrivalSupport.THREE_DIMENSIONAL_SPHERICAL:
-                    return ANGLE_OF_ARRIVAL_SUPPORT_TYPE_3D_SPHERICAL;
-
-                case AngleOfArrivalSupport.NONE:
-                default:
-                    return ANGLE_OF_ARRIVAL_SUPPORT_TYPE_NONE;
-            }
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
-    }
-
-    /**
-     * Get a {@link List} of supported channel numbers based on the device's current location
-     * <p>The returned values are ordered by the system's desired ordered of use, with the first
-     * entry being the most preferred.
-     *
-     * <p>Channel numbers are defined based on the IEEE 802.15.4z standard for UWB.
-     *
-     * @return {@link List} of supported channel numbers ordered by preference
-     */
-    @NonNull
-    @RequiresPermission(Manifest.permission.UWB_PRIVILEGED)
-    public List<Integer> getSupportedChannelNumbers() {
-        List<Integer> channels = new ArrayList<>();
-        try {
-            for (int channel : mUwbAdapter.getSupportedChannels()) {
-                channels.add(channel);
-            }
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
-        return channels;
-    }
-
-    /**
-     * Get a {@link List} of supported preamble code indices
-     * <p> Preamble code indices are defined based on the IEEE 802.15.4z standard for UWB.
-     *
-     * @return {@link List} of supported preamble code indices
-     */
-    @NonNull
-    @RequiresPermission(Manifest.permission.UWB_PRIVILEGED)
-    public Set<Integer> getSupportedPreambleCodeIndices() {
-        Set<Integer> preambles = new HashSet<>();
-        try {
-            for (int preamble : mUwbAdapter.getSupportedPreambleCodes()) {
-                preambles.add(preamble);
-            }
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
-        return preambles;
-    }
-
-    /**
      * Get the timestamp resolution for events in nanoseconds
      * <p>This value defines the maximum error of all timestamps for events reported to
      * {@link RangingSession.Callback}.
@@ -339,50 +208,6 @@ public final class UwbManager {
     }
 
     /**
-     * Get the number of simultaneous sessions allowed in the system
-     *
-     * @return the maximum allowed number of simultaneously open {@link RangingSession} instances.
-     */
-    @RequiresPermission(Manifest.permission.UWB_PRIVILEGED)
-    public int getMaxSimultaneousSessions() {
-        try {
-            return mUwbAdapter.getMaxSimultaneousSessions();
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
-    }
-
-    /**
-     * Get the maximum number of remote devices in a {@link RangingSession} when the local device
-     * is the initiator.
-     *
-     * @return the maximum number of remote devices per {@link RangingSession}
-     */
-    @RequiresPermission(Manifest.permission.UWB_PRIVILEGED)
-    public int getMaxRemoteDevicesPerInitiatorSession() {
-        try {
-            return mUwbAdapter.getMaxRemoteDevicesPerInitiatorSession();
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
-    }
-
-    /**
-     * Get the maximum number of remote devices in a {@link RangingSession} when the local device
-     * is a responder.
-     *
-     * @return the maximum number of remote devices per {@link RangingSession}
-     */
-    @RequiresPermission(Manifest.permission.UWB_PRIVILEGED)
-    public int getMaxRemoteDevicesPerResponderSession() {
-        try {
-            return mUwbAdapter.getMaxRemoteDevicesPerResponderSession();
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
-    }
-
-    /**
      * Open a {@link RangingSession} with the given parameters
      * <p>The {@link RangingSession.Callback#onOpened(RangingSession)} function is called with a
      * {@link RangingSession} object used to control ranging when the session is successfully