Add GnssNavigationMessage AIDL HAL (hardware/interfaces)
Bug: 201253590
Test: atest VtsHalGnssTargetTest
Change-Id: I3a12b69c2d03293d07c977eefdc6995323cb802b
diff --git a/gnss/aidl/default/GnssNavigationMessageInterface.h b/gnss/aidl/default/GnssNavigationMessageInterface.h
new file mode 100644
index 0000000..600b23a
--- /dev/null
+++ b/gnss/aidl/default/GnssNavigationMessageInterface.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/gnss/BnGnssNavigationMessageInterface.h>
+#include <atomic>
+#include <thread>
+
+namespace aidl::android::hardware::gnss {
+
+struct GnssNavigationMessageInterface : public BnGnssNavigationMessageInterface {
+ public:
+ GnssNavigationMessageInterface();
+ ~GnssNavigationMessageInterface();
+ ndk::ScopedAStatus setCallback(
+ const std::shared_ptr<IGnssNavigationMessageCallback>& callback) override;
+ ndk::ScopedAStatus close() override;
+
+ private:
+ void start();
+ void stop();
+ void reportMessage(const IGnssNavigationMessageCallback::GnssNavigationMessage& message);
+
+ std::atomic<long> mMinIntervalMillis;
+ std::atomic<bool> mIsActive;
+ std::thread mThread;
+
+ // Guarded by mMutex
+ static std::shared_ptr<IGnssNavigationMessageCallback> sCallback;
+ // Synchronization lock for sCallback
+ mutable std::mutex mMutex;
+};
+
+} // namespace aidl::android::hardware::gnss