1 files changed, 51 insertions, 0 deletions
diff --git a/gnss/aidl/default/GnssAntennaInfo.h b/gnss/aidl/default/GnssAntennaInfo.h
new file mode 100644
index 0000000000..2cf7b1366b
--- /dev/null
+++ b/gnss/aidl/default/GnssAntennaInfo.h
@@ -0,0 +1,51 @@
+/*
+ * 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/BnGnssAntennaInfo.h>
+#include <atomic>
+#include <mutex>
+#include <thread>
+
+namespace aidl::android::hardware::gnss {
+
+struct GnssAntennaInfo : public BnGnssAntennaInfo {
+  public:
+    GnssAntennaInfo();
+    ~GnssAntennaInfo();
+    ndk::ScopedAStatus setCallback(
+            const std::shared_ptr<IGnssAntennaInfoCallback>& callback) override;
+    ndk::ScopedAStatus close() override;
+
+  private:
+    void start();
+    void stop();
+    void reportAntennaInfo(
+            const std::vector<IGnssAntennaInfoCallback::GnssAntennaInfo>& antennaInfo) const;
+
+    // Guarded by mMutex
+    static std::shared_ptr<IGnssAntennaInfoCallback> sCallback;
+
+    std::atomic<bool> mIsActive;
+    std::atomic<long> mMinIntervalMs;
+    std::thread mThread;
+
+    // Synchronization lock for sCallback
+    mutable std::mutex mMutex;
+};
+
+}  // namespace aidl::android::hardware::gnss