upload android base code part4

android/hardware/interfaces/vr/1.0/default/Vr.cpp

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2016 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 "VrService"
+
+#include <log/log.h>
+
+#include <hardware/hardware.h>
+#include <hardware/vr.h>
+
+#include "Vr.h"
+
+namespace android {
+namespace hardware {
+namespace vr {
+namespace V1_0 {
+namespace implementation {
+
+Vr::Vr(vr_module_t *device) : mDevice(device) {}
+
+// Methods from ::android::hardware::vr::V1_0::IVr follow.
+Return<void> Vr::init() {
+    mDevice->init(mDevice);
+    return Void();
+}
+
+Return<void> Vr::setVrMode(bool enabled)  {
+    mDevice->set_vr_mode(mDevice, enabled);
+    return Void();
+}
+
+IVr* HIDL_FETCH_IVr(const char * /*name*/) {
+    const hw_module_t *hw_module = NULL;
+
+    int ret = hw_get_module(VR_HARDWARE_MODULE_ID, &hw_module);
+    if (ret == 0) {
+        return new Vr(reinterpret_cast<vr_module_t*>(
+                const_cast<hw_module_t*>(hw_module)));
+    } else {
+        ALOGE("hw_get_module %s failed: %d", VR_HARDWARE_MODULE_ID, ret);
+        return nullptr;
+    }
+}
+
+} // namespace implementation
+}  // namespace V1_0
+}  // namespace vr
+}  // namespace hardware
+}  // namespace android