Merge changes from topic "migrate-sc-bt" into sc-v2-dev-plus-aosp

* changes:
  Migrating BT files into packages/modules/Bluetooth
  Merge history of Bluetooth API from frameworks/base

1 files changed, 199 insertions, 0 deletions

diff --git a/framework/java/android/bluetooth/BluetoothActivityEnergyInfo.java b/framework/java/android/bluetooth/BluetoothActivityEnergyInfo.java
new file mode 100644
index 0000000000..c17a7b4b3d
--- /dev/null
+++ b/framework/java/android/bluetooth/BluetoothActivityEnergyInfo.java
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2014 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.bluetooth;
+
+import android.annotation.ElapsedRealtimeLong;
+import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Record of energy and activity information from controller and
+ * underlying bt stack state.Timestamp the record with system
+ * time.
+ *
+ * @hide
+ */
+@SystemApi(client = SystemApi.Client.PRIVILEGED_APPS)
+public final class BluetoothActivityEnergyInfo implements Parcelable {
+    private final long mTimestamp;
+    private int mBluetoothStackState;
+    private long mControllerTxTimeMs;
+    private long mControllerRxTimeMs;
+    private long mControllerIdleTimeMs;
+    private long mControllerEnergyUsed;
+    private List<UidTraffic> mUidTraffic;
+
+    /** @hide */
+    @IntDef(prefix = { "BT_STACK_STATE_" }, value = {
+            BT_STACK_STATE_INVALID,
+            BT_STACK_STATE_STATE_ACTIVE,
+            BT_STACK_STATE_STATE_SCANNING,
+            BT_STACK_STATE_STATE_IDLE
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface BluetoothStackState {}
+
+    public static final int BT_STACK_STATE_INVALID = 0;
+    public static final int BT_STACK_STATE_STATE_ACTIVE = 1;
+    public static final int BT_STACK_STATE_STATE_SCANNING = 2;
+    public static final int BT_STACK_STATE_STATE_IDLE = 3;
+
+    /** @hide */
+    public BluetoothActivityEnergyInfo(long timestamp, int stackState,
+            long txTime, long rxTime, long idleTime, long energyUsed) {
+        mTimestamp = timestamp;
+        mBluetoothStackState = stackState;
+        mControllerTxTimeMs = txTime;
+        mControllerRxTimeMs = rxTime;
+        mControllerIdleTimeMs = idleTime;
+        mControllerEnergyUsed = energyUsed;
+    }
+
+    /** @hide */
+    private BluetoothActivityEnergyInfo(Parcel in) {
+        mTimestamp = in.readLong();
+        mBluetoothStackState = in.readInt();
+        mControllerTxTimeMs = in.readLong();
+        mControllerRxTimeMs = in.readLong();
+        mControllerIdleTimeMs = in.readLong();
+        mControllerEnergyUsed = in.readLong();
+        mUidTraffic = in.createTypedArrayList(UidTraffic.CREATOR);
+    }
+
+    /** @hide */
+    @Override
+    public String toString() {
+        return "BluetoothActivityEnergyInfo{"
+                + " mTimestamp=" + mTimestamp
+                + " mBluetoothStackState=" + mBluetoothStackState
+                + " mControllerTxTimeMs=" + mControllerTxTimeMs
+                + " mControllerRxTimeMs=" + mControllerRxTimeMs
+                + " mControllerIdleTimeMs=" + mControllerIdleTimeMs
+                + " mControllerEnergyUsed=" + mControllerEnergyUsed
+                + " mUidTraffic=" + mUidTraffic
+                + " }";
+    }
+
+    public static final @NonNull Parcelable.Creator<BluetoothActivityEnergyInfo> CREATOR =
+            new Parcelable.Creator<BluetoothActivityEnergyInfo>() {
+                public BluetoothActivityEnergyInfo createFromParcel(Parcel in) {
+                    return new BluetoothActivityEnergyInfo(in);
+                }
+
+                public BluetoothActivityEnergyInfo[] newArray(int size) {
+                    return new BluetoothActivityEnergyInfo[size];
+                }
+            };
+
+    /** @hide */
+    @Override
+    public void writeToParcel(Parcel out, int flags) {
+        out.writeLong(mTimestamp);
+        out.writeInt(mBluetoothStackState);
+        out.writeLong(mControllerTxTimeMs);
+        out.writeLong(mControllerRxTimeMs);
+        out.writeLong(mControllerIdleTimeMs);
+        out.writeLong(mControllerEnergyUsed);
+        out.writeTypedList(mUidTraffic);
+    }
+
+    /** @hide */
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    /**
+     * Get the Bluetooth stack state associated with the energy info.
+     *
+     * @return one of {@link #BluetoothStackState} states
+     */
+    @BluetoothStackState
+    public int getBluetoothStackState() {
+        return mBluetoothStackState;
+    }
+
+    /**
+     * @return tx time in ms
+     */
+    public long getControllerTxTimeMillis() {
+        return mControllerTxTimeMs;
+    }
+
+    /**
+     * @return rx time in ms
+     */
+    public long getControllerRxTimeMillis() {
+        return mControllerRxTimeMs;
+    }
+
+    /**
+     * @return idle time in ms
+     */
+    public long getControllerIdleTimeMillis() {
+        return mControllerIdleTimeMs;
+    }
+
+    /**
+     * Get the product of current (mA), voltage (V), and time (ms).
+     *
+     * @return energy used
+     */
+    public long getControllerEnergyUsed() {
+        return mControllerEnergyUsed;
+    }
+
+    /**
+     * @return timestamp (real time elapsed in milliseconds since boot) of record creation
+     */
+    public @ElapsedRealtimeLong long getTimestampMillis() {
+        return mTimestamp;
+    }
+
+    /**
+     * Get the {@link List} of each application {@link android.bluetooth.UidTraffic}.
+     *
+     * @return current {@link List} of {@link android.bluetooth.UidTraffic}
+     */
+    public @NonNull List<UidTraffic> getUidTraffic() {
+        if (mUidTraffic == null) {
+            return Collections.emptyList();
+        }
+        return mUidTraffic;
+    }
+
+    /** @hide */
+    public void setUidTraffic(List<UidTraffic> traffic) {
+        mUidTraffic = traffic;
+    }
+
+    /**
+     * @return true if the record Tx time, Rx time, and Idle time are more than 0.
+     */
+    public boolean isValid() {
+        return ((mControllerTxTimeMs >= 0) && (mControllerRxTimeMs >= 0)
+                && (mControllerIdleTimeMs >= 0));
+    }
+}