vibrator: Add Example Implementation for HAL 1.3

Bug: 121352767
Test: Ran 'cmd vibrator' on 'cf_x86_phone'.
Change-Id: I1e59cf6e0df31a8f47ee026c0333a5d39a9cdc5a
Signed-off-by: Harpreet "Eli" Sangha <eliptus@google.com>
diff --git a/vibrator/1.3/example/service.cpp b/vibrator/1.3/example/service.cpp
new file mode 100644
index 0000000..449996e
--- /dev/null
+++ b/vibrator/1.3/example/service.cpp
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+#define LOG_TAG "android.hardware.vibrator@1.3-service.example"
+
+#include <android/hardware/vibrator/1.3/IVibrator.h>
+#include <hidl/HidlTransportSupport.h>
+
+#include "Vibrator.h"
+
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+using android::hardware::vibrator::V1_3::IVibrator;
+using android::hardware::vibrator::V1_3::implementation::Vibrator;
+using namespace android;
+
+status_t registerVibratorService() {
+    sp<IVibrator> vibrator = new Vibrator();
+
+    return vibrator->registerAsService();
+}
+
+int main() {
+    configureRpcThreadpool(1, true);
+    status_t status = registerVibratorService();
+
+    if (status != OK) {
+        return status;
+    }
+
+    joinRpcThreadpool();
+
+    return 1;
+}