Add default implementation for Channel Sounding
Bug: 312865139
Test: m android.hardware.bluetooth.ranging-service.default
Change-Id: I4324693ba6b7d0b6eef171e72acc5e7c30a2f35b
diff --git a/bluetooth/ranging/aidl/default/Android.bp b/bluetooth/ranging/aidl/default/Android.bp
new file mode 100644
index 0000000..5072a43
--- /dev/null
+++ b/bluetooth/ranging/aidl/default/Android.bp
@@ -0,0 +1,29 @@
+package {
+ default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+cc_binary {
+ name: "android.hardware.bluetooth.ranging-service.default",
+ relative_install_path: "hw",
+ init_rc: ["bluetooth-ranging-service-default.rc"],
+ vintf_fragments: [":manifest_android.hardware.bluetooth.ranging-service.default.xml"],
+ vendor: true,
+ srcs: [
+ "BluetoothChannelSounding.cpp",
+ "BluetoothChannelSoundingSession.cpp",
+ "service.cpp",
+ ],
+ shared_libs: [
+ "android.hardware.bluetooth.ranging-V1-ndk",
+ "libbase",
+ "libbinder_ndk",
+ "libhidlbase",
+ "libutils",
+ "liblog",
+ ],
+}
+
+filegroup {
+ name: "manifest_android.hardware.bluetooth.ranging-service.default.xml",
+ srcs: ["bluetooth-ranging-service-default.xml"],
+}
diff --git a/bluetooth/ranging/aidl/default/BluetoothChannelSounding.cpp b/bluetooth/ranging/aidl/default/BluetoothChannelSounding.cpp
new file mode 100644
index 0000000..3807d4f
--- /dev/null
+++ b/bluetooth/ranging/aidl/default/BluetoothChannelSounding.cpp
@@ -0,0 +1,58 @@
+/*
+ * 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.
+ */
+
+#include "BluetoothChannelSounding.h"
+
+#include "BluetoothChannelSoundingSession.h"
+
+namespace aidl::android::hardware::bluetooth::ranging::impl {
+
+BluetoothChannelSounding::BluetoothChannelSounding() {}
+BluetoothChannelSounding::~BluetoothChannelSounding() {}
+
+ndk::ScopedAStatus BluetoothChannelSounding::getVendorSpecificData(
+ std::optional<
+ std::vector<std::optional<VendorSpecificData>>>* /*_aidl_return*/) {
+ return ::ndk::ScopedAStatus::ok();
+}
+ndk::ScopedAStatus BluetoothChannelSounding::getSupportedSessionTypes(
+ std::optional<std::vector<SessionType>>* _aidl_return) {
+ std::vector<SessionType> supported_session_types = {};
+ *_aidl_return = supported_session_types;
+ return ::ndk::ScopedAStatus::ok();
+}
+ndk::ScopedAStatus BluetoothChannelSounding::getMaxSupportedCsSecurityLevel(
+ CsSecurityLevel* _aidl_return) {
+ CsSecurityLevel security_level = CsSecurityLevel::NOT_SUPPORTED;
+ *_aidl_return = security_level;
+ return ::ndk::ScopedAStatus::ok();
+}
+ndk::ScopedAStatus BluetoothChannelSounding::openSession(
+ const BluetoothChannelSoundingParameters& /*in_params*/,
+ const std::shared_ptr<IBluetoothChannelSoundingSessionCallback>&
+ in_callback,
+ std::shared_ptr<IBluetoothChannelSoundingSession>* _aidl_return) {
+ if (in_callback == nullptr) {
+ return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+ EX_ILLEGAL_ARGUMENT, "Invalid nullptr callback");
+ }
+ std::shared_ptr<BluetoothChannelSoundingSession> session = nullptr;
+ session = ndk::SharedRefBase::make<BluetoothChannelSoundingSession>(
+ in_callback, Reason::LOCAL_STACK_REQUEST);
+ *_aidl_return = session;
+ return ::ndk::ScopedAStatus::ok();
+}
+} // namespace aidl::android::hardware::bluetooth::ranging::impl
diff --git a/bluetooth/ranging/aidl/default/BluetoothChannelSounding.h b/bluetooth/ranging/aidl/default/BluetoothChannelSounding.h
new file mode 100644
index 0000000..d6b5c03
--- /dev/null
+++ b/bluetooth/ranging/aidl/default/BluetoothChannelSounding.h
@@ -0,0 +1,52 @@
+/*
+ * 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.
+ */
+
+#include <aidl/android/hardware/bluetooth/ranging/BnBluetoothChannelSounding.h>
+
+#include <vector>
+
+namespace aidl::android::hardware::bluetooth::ranging::impl {
+
+using ::aidl::android::hardware::bluetooth::ranging::
+ BluetoothChannelSoundingParameters;
+using ::aidl::android::hardware::bluetooth::ranging::BnBluetoothChannelSounding;
+using ::aidl::android::hardware::bluetooth::ranging::CsSecurityLevel;
+using ::aidl::android::hardware::bluetooth::ranging::
+ IBluetoothChannelSoundingSession;
+using ::aidl::android::hardware::bluetooth::ranging::
+ IBluetoothChannelSoundingSessionCallback;
+using ::aidl::android::hardware::bluetooth::ranging::SessionType;
+using ::aidl::android::hardware::bluetooth::ranging::VendorSpecificData;
+
+class BluetoothChannelSounding : public BnBluetoothChannelSounding {
+ public:
+ BluetoothChannelSounding();
+ ~BluetoothChannelSounding(); // Add the destructor declaration
+ ndk::ScopedAStatus getVendorSpecificData(
+ std::optional<std::vector<std::optional<VendorSpecificData>>>*
+ _aidl_return) override;
+ ndk::ScopedAStatus getSupportedSessionTypes(
+ std::optional<std::vector<SessionType>>* _aidl_return) override;
+ ndk::ScopedAStatus getMaxSupportedCsSecurityLevel(
+ CsSecurityLevel* _aidl_return) override;
+ ndk::ScopedAStatus openSession(
+ const BluetoothChannelSoundingParameters& in_params,
+ const std::shared_ptr<IBluetoothChannelSoundingSessionCallback>&
+ in_callback,
+ std::shared_ptr<IBluetoothChannelSoundingSession>* _aidl_return) override;
+};
+
+} // namespace aidl::android::hardware::bluetooth::ranging::impl
diff --git a/bluetooth/ranging/aidl/default/BluetoothChannelSoundingSession.cpp b/bluetooth/ranging/aidl/default/BluetoothChannelSoundingSession.cpp
new file mode 100644
index 0000000..6c58a07
--- /dev/null
+++ b/bluetooth/ranging/aidl/default/BluetoothChannelSoundingSession.cpp
@@ -0,0 +1,55 @@
+/*
+ * 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.
+ */
+
+#include "BluetoothChannelSoundingSession.h"
+
+namespace aidl::android::hardware::bluetooth::ranging::impl {
+
+BluetoothChannelSoundingSession::BluetoothChannelSoundingSession(
+ std::shared_ptr<IBluetoothChannelSoundingSessionCallback> callback,
+ Reason reason) {
+ callback_ = callback;
+ callback_->onOpened(reason);
+}
+
+ndk::ScopedAStatus BluetoothChannelSoundingSession::getVendorSpecificReplies(
+ std::optional<
+ std::vector<std::optional<VendorSpecificData>>>* /*_aidl_return*/) {
+ return ::ndk::ScopedAStatus::ok();
+}
+ndk::ScopedAStatus BluetoothChannelSoundingSession::getSupportedResultTypes(
+ std::vector<ResultType>* _aidl_return) {
+ std::vector<ResultType> supported_result_types = {ResultType::RESULT_METERS};
+ *_aidl_return = supported_result_types;
+ return ::ndk::ScopedAStatus::ok();
+}
+ndk::ScopedAStatus BluetoothChannelSoundingSession::isAbortedProcedureRequired(
+ bool* _aidl_return) {
+ *_aidl_return = false;
+ return ::ndk::ScopedAStatus::ok();
+}
+ndk::ScopedAStatus BluetoothChannelSoundingSession::writeRawData(
+ const ChannelSoudingRawData& /*in_rawData*/) {
+ RangingResult ranging_result;
+ ranging_result.resultMeters = 0.0;
+ callback_->onResult(ranging_result);
+ return ::ndk::ScopedAStatus::ok();
+}
+ndk::ScopedAStatus BluetoothChannelSoundingSession::close(Reason in_reason) {
+ callback_->onClose(in_reason);
+ return ::ndk::ScopedAStatus::ok();
+}
+} // namespace aidl::android::hardware::bluetooth::ranging::impl
diff --git a/bluetooth/ranging/aidl/default/BluetoothChannelSoundingSession.h b/bluetooth/ranging/aidl/default/BluetoothChannelSoundingSession.h
new file mode 100644
index 0000000..6703f7f
--- /dev/null
+++ b/bluetooth/ranging/aidl/default/BluetoothChannelSoundingSession.h
@@ -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.
+ */
+
+#include <aidl/android/hardware/bluetooth/ranging/BnBluetoothChannelSoundingSession.h>
+#include <aidl/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSessionCallback.h>
+
+#include <vector>
+
+namespace aidl::android::hardware::bluetooth::ranging::impl {
+
+using ::aidl::android::hardware::bluetooth::ranging::ChannelSoudingRawData;
+using ::aidl::android::hardware::bluetooth::ranging::Reason;
+using ::aidl::android::hardware::bluetooth::ranging::ResultType;
+using ::aidl::android::hardware::bluetooth::ranging::VendorSpecificData;
+
+class BluetoothChannelSoundingSession
+ : public BnBluetoothChannelSoundingSession {
+ public:
+ BluetoothChannelSoundingSession(
+ std::shared_ptr<IBluetoothChannelSoundingSessionCallback> callback,
+ Reason reason);
+
+ ndk::ScopedAStatus getVendorSpecificReplies(
+ std::optional<std::vector<std::optional<VendorSpecificData>>>*
+ _aidl_return) override;
+ ndk::ScopedAStatus getSupportedResultTypes(
+ std::vector<ResultType>* _aidl_return) override;
+ ndk::ScopedAStatus isAbortedProcedureRequired(bool* _aidl_return) override;
+ ndk::ScopedAStatus writeRawData(
+ const ChannelSoudingRawData& in_rawData) override;
+ ndk::ScopedAStatus close(Reason in_reason) override;
+
+ private:
+ std::shared_ptr<IBluetoothChannelSoundingSessionCallback> callback_;
+};
+
+} // namespace aidl::android::hardware::bluetooth::ranging::impl
diff --git a/bluetooth/ranging/aidl/default/bluetooth-ranging-service-default.rc b/bluetooth/ranging/aidl/default/bluetooth-ranging-service-default.rc
new file mode 100644
index 0000000..fabb409
--- /dev/null
+++ b/bluetooth/ranging/aidl/default/bluetooth-ranging-service-default.rc
@@ -0,0 +1,6 @@
+service vendor.bluetooth.ranging-default /vendor/bin/hw/android.hardware.bluetooth.ranging-service.default
+ class hal
+ capabilities BLOCK_SUSPEND NET_ADMIN SYS_NICE
+ user bluetooth
+ group bluetooth
+ task_profiles HighPerformance
diff --git a/bluetooth/ranging/aidl/default/bluetooth-ranging-service-default.xml b/bluetooth/ranging/aidl/default/bluetooth-ranging-service-default.xml
new file mode 100644
index 0000000..fe3613d
--- /dev/null
+++ b/bluetooth/ranging/aidl/default/bluetooth-ranging-service-default.xml
@@ -0,0 +1,7 @@
+<manifest version="1.0" type="device">
+ <hal format="aidl">
+ <name>android.hardware.bluetooth.ranging</name>
+ <version>1</version>
+ <fqname>IBluetoothChannelSounding/default</fqname>
+ </hal>
+</manifest>
diff --git a/bluetooth/ranging/aidl/default/service.cpp b/bluetooth/ranging/aidl/default/service.cpp
new file mode 100644
index 0000000..83e539e
--- /dev/null
+++ b/bluetooth/ranging/aidl/default/service.cpp
@@ -0,0 +1,48 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "aidl.android.hardware.bluetooth.ranging.service.default"
+
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <utils/Log.h>
+
+#include "BluetoothChannelSounding.h"
+#include "BluetoothChannelSoundingSession.h"
+
+using ::aidl::android::hardware::bluetooth::ranging::impl::
+ BluetoothChannelSounding;
+
+int main(int /* argc */, char** /* argv */) {
+ ALOGI("Bluetooth Ranging HAL registering");
+ if (!ABinderProcess_setThreadPoolMaxThreadCount(0)) {
+ ALOGE("Failed to set thread pool max thread count");
+ return 1;
+ }
+
+ std::shared_ptr<BluetoothChannelSounding> service =
+ ndk::SharedRefBase::make<BluetoothChannelSounding>();
+ std::string instance =
+ std::string() + BluetoothChannelSounding::descriptor + "/default";
+ auto result =
+ AServiceManager_addService(service->asBinder().get(), instance.c_str());
+ if (result == STATUS_OK) {
+ ABinderProcess_joinThreadPool();
+ } else {
+ ALOGE("Could not register as a service!");
+ }
+ return 0;
+}