Evolution-x/hardware_interfaces
1
0
Fork 0
mirror of https://github.com/Evolution-X/hardware_interfaces synced 2026-02-01 05:49:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

Bluetooth LMP Events: Interface for LMP events

Browse Source 
Interface for monitoring bluetooth LMP events for a specific device.

Bug: 281503650
Change-Id: I1de25184a6e67c9f13c33c0d4283dc51855d5dc4
This commit is contained in:
Umesh Vats
2023-09-07 16:02:37 -07:00
committed by Franklin Abreu Bueno
parent 4181e7db41
commit 5e480a73d0
21 changed files with 853 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
bluetooth/lmp_event/aidl/Android.bp Normal file
View File

@@ -0,0 +1,33 @@
package {
// See: http://go/android-license-faq
// A large-scale-change added 'default_applicable_licenses' to import
// all of the 'license_kinds' from "hardware_interfaces_license"
// to get the below license kinds:
// SPDX-license-identifier-Apache-2.0
default_applicable_licenses: ["hardware_interfaces_license"],
}
aidl_interface {
name: "android.hardware.bluetooth.lmp_event",
vendor_available: true,
host_supported: true,
srcs: ["android/hardware/bluetooth/lmp_event/*.aidl"],
stability: "vintf",
backend: {
java: {
enabled: true,
platform_apis: true,
},
cpp: {
enabled: true,
},
ndk: {
enabled: true,
min_sdk_version: "33",
},
rust: {
enabled: true,
min_sdk_version: "33",
},
},
}

39
bluetooth/lmp_event/aidl/aidl_api/android.hardware.bluetooth.lmp_event/current/android/hardware/bluetooth/lmp_event/AddressType.aidl Normal file
View File

@@ -0,0 +1,39 @@
/*
* Copyright 2023 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 FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package android.hardware.bluetooth.lmp_event;
@Backing(type="byte") @VintfStability
enum AddressType {
PUBLIC = 0x00,
RANDOM = 0x01,
}

39
bluetooth/lmp_event/aidl/aidl_api/android.hardware.bluetooth.lmp_event/current/android/hardware/bluetooth/lmp_event/Direction.aidl Normal file
View File

@@ -0,0 +1,39 @@
/*
* Copyright 2023 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 FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package android.hardware.bluetooth.lmp_event;
@Backing(type="byte") @VintfStability
enum Direction {
TX = 0x00,
RX = 0x01,
}

39
bluetooth/lmp_event/aidl/aidl_api/android.hardware.bluetooth.lmp_event/current/android/hardware/bluetooth/lmp_event/IBluetoothLmpEvent.aidl Normal file
View File

@@ -0,0 +1,39 @@
/*
* Copyright 2023 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 FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package android.hardware.bluetooth.lmp_event;
@VintfStability
interface IBluetoothLmpEvent {
void registerForLmpEvents(in android.hardware.bluetooth.lmp_event.IBluetoothLmpEventCallback callback, in android.hardware.bluetooth.lmp_event.AddressType addressType, in byte[6] address, in android.hardware.bluetooth.lmp_event.LmpEventId[] lmpEventIds);
void unregisterLmpEvents(in android.hardware.bluetooth.lmp_event.AddressType addressType, in byte[6] address);
}

39
bluetooth/lmp_event/aidl/aidl_api/android.hardware.bluetooth.lmp_event/current/android/hardware/bluetooth/lmp_event/IBluetoothLmpEventCallback.aidl Normal file
View File

@@ -0,0 +1,39 @@
/*
* Copyright 2023 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 FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package android.hardware.bluetooth.lmp_event;
@VintfStability
interface IBluetoothLmpEventCallback {
void onEventGenerated(in android.hardware.bluetooth.lmp_event.Timestamp timestamp, in android.hardware.bluetooth.lmp_event.AddressType addressType, in byte[6] address, in android.hardware.bluetooth.lmp_event.Direction direction, in android.hardware.bluetooth.lmp_event.LmpEventId lmpEventId, in char connEventCounter);
void onRegistered(in boolean status);
}

39
bluetooth/lmp_event/aidl/aidl_api/android.hardware.bluetooth.lmp_event/current/android/hardware/bluetooth/lmp_event/LmpEventId.aidl Normal file
View File

@@ -0,0 +1,39 @@
/*
* Copyright 2023 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 FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package android.hardware.bluetooth.lmp_event;
@Backing(type="byte") @VintfStability
enum LmpEventId {
CONNECT_IND = 0x00,
LL_PHY_UPDATE_IND = 0x01,
}

39
bluetooth/lmp_event/aidl/aidl_api/android.hardware.bluetooth.lmp_event/current/android/hardware/bluetooth/lmp_event/Timestamp.aidl Normal file
View File

@@ -0,0 +1,39 @@
/*
* Copyright 2023 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 FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package android.hardware.bluetooth.lmp_event;
@VintfStability
parcelable Timestamp {
long systemTimeUs;
long bluetoothTimeUs;
}

27
bluetooth/lmp_event/aidl/android/hardware/bluetooth/lmp_event/AddressType.aidl Normal file
View File

@@ -0,0 +1,27 @@
/*
* Copyright 2023 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.hardware.bluetooth.lmp_event;
/**
* Type of Address
*/
@VintfStability
@Backing(type="byte")
enum AddressType {
PUBLIC = 0x00,
RANDOM = 0x01,
}

27
bluetooth/lmp_event/aidl/android/hardware/bluetooth/lmp_event/Direction.aidl Normal file
View File

@@ -0,0 +1,27 @@
/*
* Copyright 2023 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.hardware.bluetooth.lmp_event;
/**
* Direction of the LMP event
*/
@VintfStability
@Backing(type="byte")
enum Direction {
TX = 0x00,
RX = 0x01,
}

45
bluetooth/lmp_event/aidl/android/hardware/bluetooth/lmp_event/IBluetoothLmpEvent.aidl Normal file
View File

@@ -0,0 +1,45 @@
/*
* Copyright 2023 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.hardware.bluetooth.lmp_event;
import android.hardware.bluetooth.lmp_event.IBluetoothLmpEventCallback;
import android.hardware.bluetooth.lmp_event.AddressType;
import android.hardware.bluetooth.lmp_event.LmpEventId;
@VintfStability
interface IBluetoothLmpEvent {
/**
* API to monitor specific LMP event timestamp for given Bluetooth device.
*
* @param callback An instance of the |IBluetoothLmpEventCallback| AIDL interface object.
* @param addressType Type of bluetooth address.
* @param address Bluetooth address to monitor.
* @param lmpEventIds LMP events to monitor.
*/
void registerForLmpEvents(in IBluetoothLmpEventCallback callback,
in AddressType addressType,
in byte[6] address,
in LmpEventId[] lmpEventIds);
/**
* API to stop monitoring a given Bluetooth device.
*
* @param addressType Type of Bluetooth address.
* @param address Bluetooth device to stop monitoring.
*/
void unregisterLmpEvents(in AddressType addressType, in byte[6] address);
}

47
bluetooth/lmp_event/aidl/android/hardware/bluetooth/lmp_event/IBluetoothLmpEventCallback.aidl Normal file
View File

@@ -0,0 +1,47 @@
/*
* Copyright 2023 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.hardware.bluetooth.lmp_event;
import android.hardware.bluetooth.lmp_event.Direction;
import android.hardware.bluetooth.lmp_event.AddressType;
import android.hardware.bluetooth.lmp_event.LmpEventId;
import android.hardware.bluetooth.lmp_event.Timestamp;
@VintfStability
interface IBluetoothLmpEventCallback {
/**
* Callback when monitored LMP event invoked.
*
* @param timestamp Timestamp when the LMP event invoked
* @param addressType Type of Bluetooth address.
* @param address Remote bluetooth address that invoke LMP event
* @param direction Direction of the invoked LMP event
* @param lmpEventId LMP event id that bluetooth chip invoked
* @param connEventCounter counter incremented by one for each new connection event
*/
void onEventGenerated(in Timestamp timestamp,
in AddressType addressType,
in byte[6] address,
in Direction direction,
in LmpEventId lmpEventId,
in char connEventCounter);
/**
* Callback when registration done.
*/
void onRegistered(in boolean status);
}

29
bluetooth/lmp_event/aidl/android/hardware/bluetooth/lmp_event/LmpEventId.aidl Normal file
View File

@@ -0,0 +1,29 @@
/*
* Copyright 2023 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.hardware.bluetooth.lmp_event;
/**
* LMP event id to be monitored
* CONNECT_IND indicator for initiating connection
* LL_PHY_UPDATE_IND indicator for PHY update
*/
@VintfStability
@Backing(type="byte")
enum LmpEventId {
CONNECT_IND = 0x00,
LL_PHY_UPDATE_IND = 0x01,
}

33
bluetooth/lmp_event/aidl/android/hardware/bluetooth/lmp_event/Timestamp.aidl Normal file
View File

@@ -0,0 +1,33 @@
/*
* Copyright 2023 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.hardware.bluetooth.lmp_event;
/**
* Generic structure to return the timestamp
*/
@VintfStability
parcelable Timestamp {
/**
* Timestamp in microsecond since system boot.
* if systemTimeUs is set to 0, its value is to be ignored
*/
long systemTimeUs;
/**
* Timestamp in microsecond since Bluetooth controller power up.
*/
long bluetoothTimeUs;
}

28
bluetooth/lmp_event/aidl/default/Android.bp Normal file
View File

@@ -0,0 +1,28 @@
package {
// See: http://go/android-license-faq
// A large-scale-change added 'default_applicable_licenses' to import
// all of the 'license_kinds' from "hardware_interfaces_license"
// to get the below license kinds:
// SPDX-license-identifier-Apache-2.0
default_applicable_licenses: ["hardware_interfaces_license"],
}
rust_binary {
name: "android.hardware.bluetooth.lmp_event-service.default",
relative_install_path: "hw",
init_rc: ["lmp_event-default.rc"],
vintf_fragments: [":manifest_android.hardware.bluetooth.lmp_event-service.default.xml"],
vendor: true,
rustlibs: [
"liblogger",
"liblog_rust",
"libbinder_rs",
"android.hardware.bluetooth.lmp_event-V1-rust",
],
srcs: [ "src/main.rs" ],
}
filegroup {
name: "manifest_android.hardware.bluetooth.lmp_event-service.default.xml",
srcs: [ "lmp_event-default.xml" ],
}

6
bluetooth/lmp_event/aidl/default/lmp_event-default.rc Normal file
View File

@@ -0,0 +1,6 @@
service vendor.bluetooth.lmp_event-default /vendor/bin/hw/android.hardware.bluetooth.lmp_event-service.default
class hal
capabilities BLOCK_SUSPEND NET_ADMIN SYS_NICE
user bluetooth
group bluetooth
task_profiles HighPerformance

10
bluetooth/lmp_event/aidl/default/lmp_event-default.xml Normal file
View File

@@ -0,0 +1,10 @@
<manifest version="1.0" type="device">
<hal format="aidl">
<name>android.hardware.bluetooth.lmp_event</name>
<version>1</version>
<interface>
<name>IBluetoothLmpEvent</name>
<instance>default</instance>
</interface>
</hal>
</manifest>

80
bluetooth/lmp_event/aidl/default/src/lmp_event.rs Normal file
View File

@@ -0,0 +1,80 @@
/*
* Copyright (C) 2023 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.
*/
//! Implements LMP Event AIDL Interface.
use android_hardware_bluetooth_lmp_event::aidl::android::hardware::bluetooth::lmp_event::{
Direction::Direction, AddressType::AddressType, IBluetoothLmpEvent::IBluetoothLmpEvent,
IBluetoothLmpEventCallback::IBluetoothLmpEventCallback, LmpEventId::LmpEventId,
Timestamp::Timestamp,
};
use binder::{Interface, Result, Strong};
use log::info;
use std::thread;
use std::time;
pub struct LmpEvent;
impl LmpEvent {
pub fn new() -> Self {
Self
}
}
impl Interface for LmpEvent {}
impl IBluetoothLmpEvent for LmpEvent {
fn registerForLmpEvents(&self,
callback: &Strong<dyn IBluetoothLmpEventCallback>,
address_type: AddressType,
address: &[u8; 6],
lmp_event_ids: &[LmpEventId]
) -> Result<()> {
info!("registerForLmpEvents");
let cb = callback.clone();
let addr_type = address_type;
let addr = address.clone();
let lmp_event = lmp_event_ids.to_vec();
let thread_handle = thread::spawn(move || {
let ts = Timestamp {
bluetoothTimeUs: 1000000,
systemTimeUs: 2000000,
};
info!("sleep for 1000 ms");
thread::sleep(time::Duration::from_millis(1000));
info!("callback event");
cb.onEventGenerated(&ts, addr_type, &addr, Direction::RX, lmp_event[0], 1)
.expect("onEventGenerated failed");
});
info!("callback register");
callback.onRegistered(true)?;
thread_handle.join().expect("join failed");
Ok(())
}
fn unregisterLmpEvents(&self, _address_type: AddressType, _address: &[u8; 6]) -> Result<()> {
info!("unregisterLmpEvents");
Ok(())
}
}

50
bluetooth/lmp_event/aidl/default/src/main.rs Normal file
View File

@@ -0,0 +1,50 @@
/*
* Copyright (C) 2023 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.
*/
//! Implements LMP Event Example Service.
use android_hardware_bluetooth_lmp_event::aidl::android::hardware::bluetooth::lmp_event::IBluetoothLmpEvent::{
IBluetoothLmpEvent, BnBluetoothLmpEvent
};
use binder::BinderFeatures;
use log::{info, Level};
mod lmp_event;
const LOG_TAG: &str = "lmp_event_service_example";
fn main() {
info!("{LOG_TAG}: starting service");
let logger_success = logger::init(
logger::Config::default().with_tag_on_device(LOG_TAG).with_min_level(Level::Trace)
);
if !logger_success {
panic!("{LOG_TAG}: Failed to start logger");
}
binder::ProcessState::set_thread_pool_max_thread_count(0);
let lmp_event_service = lmp_event::LmpEvent::new();
let lmp_event_service_binder = BnBluetoothLmpEvent::new_binder(lmp_event_service, BinderFeatures::default());
binder::add_service(
&format!("{}/default", lmp_event::LmpEvent::get_descriptor()),
lmp_event_service_binder.as_binder(),
).expect("Failed to register service");
binder::ProcessState::join_thread_pool()
}

20
bluetooth/lmp_event/aidl/vts/Android.bp Normal file
View File

@@ -0,0 +1,20 @@
cc_test {
name: "VtsHalLmpEventTargetTest",
defaults: [
"VtsHalTargetTestDefaults",
"use_libaidlvintf_gtest_helper_static",
],
srcs: ["VtsHalLmpEventTargetTest.cpp"],
shared_libs: [
"libbinder",
"libbinder_ndk"
],
static_libs: [
"android.hardware.bluetooth.lmp_event-V1-ndk",
],
test_suites: [
"general-tests",
"vts",
]
}

176
bluetooth/lmp_event/aidl/vts/VtsHalLmpEventTargetTest.cpp Normal file
View File

@@ -0,0 +1,176 @@
/*
* Copyright (C) 2023 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 std::shared_ptrecific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "lmp_event_hal_test"
#include <aidl/Gtest.h>
#include <aidl/Vintf.h>
#include <aidl/android/hardware/bluetooth/lmp_event/BnBluetoothLmpEvent.h>
#include <aidl/android/hardware/bluetooth/lmp_event/BnBluetoothLmpEventCallback.h>
#include <aidl/android/hardware/bluetooth/lmp_event/Direction.h>
#include <aidl/android/hardware/bluetooth/lmp_event/AddressType.h>
#include <aidl/android/hardware/bluetooth/lmp_event/LmpEventId.h>
#include <aidl/android/hardware/bluetooth/lmp_event/Timestamp.h>
#include <android/binder_auto_utils.h>
#include <android/binder_manager.h>
#include <binder/IServiceManager.h>
#include <binder/ProcessState.h>
#include <log/log.h>
#include <chrono>
#include <condition_variable>
#include <cinttypes>
#include <thread>
using ::aidl::android::hardware::bluetooth::lmp_event::BnBluetoothLmpEventCallback;
using ::aidl::android::hardware::bluetooth::lmp_event::IBluetoothLmpEvent;
using ::aidl::android::hardware::bluetooth::lmp_event::IBluetoothLmpEventCallback;
using ::aidl::android::hardware::bluetooth::lmp_event::Direction;
using ::aidl::android::hardware::bluetooth::lmp_event::AddressType;
using ::aidl::android::hardware::bluetooth::lmp_event::LmpEventId;
using ::aidl::android::hardware::bluetooth::lmp_event::Timestamp;
using ::android::ProcessState;
using ::ndk::SpAIBinder;
namespace {
static constexpr std::chrono::milliseconds kEventTimeoutMs(10000);
}
class BluetoothLmpEventTest : public testing::TestWithParam<std::string> {
public:
virtual void SetUp() override {
ALOGI("%s", __func__);
ibt_lmp_event_ = IBluetoothLmpEvent::fromBinder(SpAIBinder(AServiceManager_waitForService(GetParam().c_str())));
ASSERT_NE(ibt_lmp_event_, nullptr);
ibt_lmp_event_cb_ = ndk::SharedRefBase::make<BluetoothLmpEventCallback>(*this);
ASSERT_NE(ibt_lmp_event_cb_, nullptr);
}
virtual void TearDown() override {
ALOGI("%s", __func__);
ibt_lmp_event_->unregisterLmpEvents(address_type, address);
ibt_lmp_event_cb_ = nullptr;
}
class BluetoothLmpEventCallback : public BnBluetoothLmpEventCallback {
public:
BluetoothLmpEventTest& parent_;
BluetoothLmpEventCallback(BluetoothLmpEventTest& parent)
: parent_(parent) {}
~BluetoothLmpEventCallback() = default;
::ndk::ScopedAStatus onEventGenerated(const Timestamp& timestamp, AddressType address_type,
const std::array<uint8_t, 6>& address, Direction direction,
LmpEventId lmp_event_id, char16_t conn_event_counter) override {
for (auto t: address) {
ALOGD("%s: 0x%02x", __func__, t);
}
if (direction == Direction::TX) {
ALOGD("%s: Transmitting", __func__);
} else if (direction == Direction::RX) {
ALOGD("%s: Receiving", __func__);
}
if (address_type == AddressType::PUBLIC) {
ALOGD("%s: Public address", __func__);
} else if (address_type == AddressType::RANDOM) {
ALOGD("%s: Random address", __func__);
}
if (lmp_event_id == LmpEventId::CONNECT_IND) {
ALOGD("%s: initiating connection", __func__);
} else if (lmp_event_id == LmpEventId::LL_PHY_UPDATE_IND) {
ALOGD("%s: PHY update indication", __func__);
}
ALOGD("%s: time: %" PRId64 "counter value: %x", __func__, timestamp.bluetoothTimeUs, conn_event_counter);
parent_.event_recv = true;
parent_.notify();
return ::ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus onRegistered(bool status) override {
ALOGD("%s: status: %d", __func__, status);
parent_.status_recv = status;
parent_.notify();
return ::ndk::ScopedAStatus::ok();
}
};
inline void notify() {
std::unique_lock<std::mutex> lock(lmp_event_mtx);
lmp_event_cv.notify_one();
}
inline void wait(bool is_register_event) {
std::unique_lock<std::mutex> lock(lmp_event_mtx);
if (is_register_event) {
lmp_event_cv.wait(lock, [&]() { return status_recv == true; });
} else {
lmp_event_cv.wait_for(lock, kEventTimeoutMs,
[&](){ return event_recv == true; });
}
}
std::shared_ptr<IBluetoothLmpEvent> ibt_lmp_event_;
std::shared_ptr<IBluetoothLmpEventCallback> ibt_lmp_event_cb_;
AddressType address_type;
std::array<uint8_t, 6> address;
std::atomic<bool> event_recv;
bool status_recv;
std::mutex lmp_event_mtx;
std::condition_variable lmp_event_cv;
};
TEST_P(BluetoothLmpEventTest, RegisterAndReceive) {
address = {0x11, 0x22, 0x33, 0x44, 0x55, 0x66};
address_type = AddressType::RANDOM;
std::vector<LmpEventId> lmp_event_ids{LmpEventId::CONNECT_IND, LmpEventId::LL_PHY_UPDATE_IND};
ibt_lmp_event_->registerForLmpEvents(ibt_lmp_event_cb_, address_type, address, lmp_event_ids);
wait(true);
EXPECT_EQ(true, status_recv);
/* Wait for event generated here */
wait(false);
EXPECT_EQ(true, event_recv);
ibt_lmp_event_->unregisterLmpEvents(address_type, address);
}
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(BluetoothLmpEventTest);
INSTANTIATE_TEST_SUITE_P(BluetoothLmpEvent, BluetoothLmpEventTest,
testing::ValuesIn(android::getAidlHalInstanceNames(IBluetoothLmpEvent::descriptor)),
android::PrintInstanceNameToString);
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
ProcessState::self()->setThreadPoolMaxThreadCount(1);
ProcessState::self()->startThreadPool();
return RUN_ALL_TESTS();
}

8
compatibility_matrices/compatibility_matrix.9.xml
View File

@@ -154,6 +154,14 @@
<instance>default</instance>
</interface>
</hal>
<hal format="aidl" optional="true">
<name>android.hardware.bluetooth.lmp_event</name>
<version>1</version>
<interface>
<name>IBluetoothLmpEvent</name>
<instance>default</instance>
</interface>
</hal>
<hal format="aidl" optional="true">
<name>android.hardware.boot</name>
<interface>