Snap for 7310088 from acfb9f2ffdfde4141d42f2a515d76d3346a45a3d to sc-d1-release

Change-Id: I7fb28265cfa1421bf1b15aad8eb25b5e5cd8e995

4 files changed, 150 insertions, 0 deletions

diff --git a/bluetooth/ccc/1.0/Android.bp b/bluetooth/ccc/1.0/Android.bp
new file mode 100644
index 0000000..bb789b5
--- /dev/null
+++ b/bluetooth/ccc/1.0/Android.bp
@@ -0,0 +1,22 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_google_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_google_interfaces_license"],
+}
+
+hidl_interface {
+    name: "hardware.google.bluetooth.ccc@1.0",
+    root: "hardware.google",
+    srcs: [
+        "IBluetoothCcc.hal",
+        "IBluetoothCccCallback.hal",
+        "types.hal",
+    ],
+    interfaces: [
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
+}
diff --git a/bluetooth/ccc/1.0/IBluetoothCcc.hal b/bluetooth/ccc/1.0/IBluetoothCcc.hal
new file mode 100644
index 0000000..4f7f1e7
--- /dev/null
+++ b/bluetooth/ccc/1.0/IBluetoothCcc.hal
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 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.
+ */
+
+/**
+ * This is pixel only extension for Bluetooth HAL.
+ */
+package hardware.google.bluetooth.ccc@1.0;
+
+import IBluetoothCccCallback;
+
+interface IBluetoothCcc {
+   /**
+    * API to monitor Bluetooth and system timestamp for given Bluetooth device when Bluetooth
+    * controller send/receive given LMP events.
+    *
+    * @param callback An instance of the |IBluetoothCccCallback| HIDL interface object.
+    * @param address Bluetooth address to use for monitoring timestamp.
+    * @param lmpEventIds LMP events to use for monitoring timestamp.
+    */
+    registerForLmpEvents(IBluetoothCccCallback callback,
+            Address address, vec<LmpEventId> lmpEventIds);
+
+   /**
+    * API to stop monitor given Bluetooth device.
+    *
+    * @param address Bluetooth device to stop monitoring.
+    */
+    unregisterLmpEvents(Address address);
+};
diff --git a/bluetooth/ccc/1.0/IBluetoothCccCallback.hal b/bluetooth/ccc/1.0/IBluetoothCccCallback.hal
new file mode 100644
index 0000000..bcd0cea
--- /dev/null
+++ b/bluetooth/ccc/1.0/IBluetoothCccCallback.hal
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2021 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 hardware.google.bluetooth.ccc@1.0;
+
+import types;
+
+interface IBluetoothCccCallback {
+    /**
+     * Callback when monitored LMP event involked.
+     *
+     * @param timestamp Timestamp when the LMP event involked
+     * @param address Remote bluetooth address that involke LMP event
+     * @param direction Direction of the involked LMP event
+     * @param lmpEventId LMP event id that bluetooth chip involked
+     * @param connEventCounter counter incremented by one for each new connection event
+     */
+    onEventGenerated(Timestamp timestamp, Address address, Direction direction,
+            LmpEventId lmpEventId, uint16_t connEventCounter);
+};
diff --git a/bluetooth/ccc/1.0/types.hal b/bluetooth/ccc/1.0/types.hal
new file mode 100644
index 0000000..a65f159
--- /dev/null
+++ b/bluetooth/ccc/1.0/types.hal
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2021 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 hardware.google.bluetooth.ccc@1.0;
+
+/**
+ * Generic structure to return the timestamp
+ */
+struct Timestamp {
+    /**
+     * Timestamp in microsecond since system boot.
+     */
+    uint32_t systemTime;
+    /**
+     * Timestamp in microsecond since Bluetooth controller power up.
+     */
+    uint32_t bluetoothTime;
+};
+
+/**
+ * LMP event id to be monitored
+ * CONNECT_IND indicator for initiating connection, timestamp will be at the anchor point
+ * LL_PHY_UPDATE_IND indicator for PHY update
+ */
+enum LmpEventId : uint8_t {
+    CONNECT_IND = 0x00,
+    LL_PHY_UPDATE_IND = 0x01
+};
+
+/**
+ * Direction of the LMP event
+ */
+enum Direction : uint8_t {
+    TX = 0x00, RX = 0x01
+};
+
+/**
+ * Bluetooth Address Type. 6 octest representing bluetooth of a device.
+ */
+typedef uint8_t[6] Address;