dubai: Add dummy sensors sub HAL

Change-Id: Ie20ed775344990de3e16e2eefba1754d831027fb

sensors/SensorsSubHal.h

@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2019 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 <vector>
+
+#include "Sensor.h"
+#include "V2_1/SubHal.h"
+
+namespace android {
+namespace hardware {
+namespace sensors {
+namespace V2_1 {
+namespace subhal {
+namespace implementation {
+
+using ::android::hardware::sensors::V1_0::OperationMode;
+using ::android::hardware::sensors::V1_0::RateLevel;
+using ::android::hardware::sensors::V1_0::Result;
+using ::android::hardware::sensors::V1_0::SharedMemInfo;
+using ::android::hardware::sensors::V2_1::Event;
+using ::android::hardware::sensors::V2_1::implementation::IHalProxyCallback;
+using ::android::hardware::sensors::V2_1::implementation::ISensorsSubHal;
+
+class SensorsSubHal : public ISensorsSubHal, public ISensorsEventCallback {
+  public:
+    SensorsSubHal();
+
+    Return<void> getSensorsList_2_1(ISensors::getSensorsList_2_1_cb _hidl_cb);
+    Return<Result> injectSensorData_2_1(const Event& event);
+    Return<Result> initialize(const sp<IHalProxyCallback>& halProxyCallback);
+
+    virtual Return<Result> setOperationMode(OperationMode mode);
+
+    OperationMode getOperationMode() const { return mCurrentOperationMode; }
+
+    Return<Result> activate(int32_t sensorHandle, bool enabled);
+
+    Return<Result> batch(int32_t sensorHandle, int64_t samplingPeriodNs, int64_t maxReportLatencyNs);
+
+    Return<Result> flush(int32_t sensorHandle);
+
+    Return<void> registerDirectChannel(const SharedMemInfo& mem,
+                                       ISensors::registerDirectChannel_cb _hidl_cb);
+
+    Return<Result> unregisterDirectChannel(int32_t channelHandle);
+
+    Return<void> configDirectReport(int32_t sensorHandle, int32_t channelHandle, RateLevel rate,
+                                    ISensors::configDirectReport_cb _hidl_cb);
+
+    Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& args);
+
+    const std::string getName() { return "FakeSubHal"; }
+
+    void postEvents(const std::vector<Event>& events, bool wakeup) override;
+
+  protected:
+    template <class SensorType>
+    void AddSensor() {
+        std::shared_ptr<SensorType> sensor =
+            std::make_shared<SensorType>(mNextHandle++ /* sensorHandle */, this /* callback */);
+        mSensors[sensor->getSensorInfo().sensorHandle] = sensor;
+    }
+
+    std::map<int32_t, std::shared_ptr<Sensor>> mSensors;
+
+    sp<IHalProxyCallback> mCallback;
+
+  private:
+    OperationMode mCurrentOperationMode = OperationMode::NORMAL;
+
+    int32_t mNextHandle;
+};
+
+}  // namespace implementation
+}  // namespace subhal
+}  // namespace V2_1
+}  // namespace sensors
+}  // namespace hardware
+}  // namespace android