hidl: sensors: Import 2.1 sensors multihal

Change-Id: Icdcd8a4f131ffa0bfd1bb7f38b9258c8306b17ee

hidl/sensors/Android.bp

@@ -0,0 +1,56 @@
+//
+// Copyright (C) 2020 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.
+
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_binary {
+    name: "android.hardware.sensors@2.1-service.multihal",
+    defaults: [
+        "hidl_defaults",
+    ],
+    vendor: true,
+    relative_install_path: "hw",
+    srcs: [
+        "service.cpp",
+    ],
+    init_rc: ["android.hardware.sensors@2.1-service-multihal.rc"],
+    vintf_fragments: ["android.hardware.sensors@2.1-multihal.xml"],
+    header_libs: [
+        "android.hardware.sensors@2.X-shared-utils",
+    ],
+    shared_libs: [
+        "android.hardware.sensors@2.0",
+        "android.hardware.sensors@2.0-ScopedWakelock",
+        "android.hardware.sensors@2.1",
+        "libbase",
+        "libcutils",
+        "libfmq",
+        "libhidlbase",
+        "liblog",
+        "libpower",
+        "libutils",
+    ],
+    static_libs: [
+        "android.hardware.sensors@1.0-convert",
+        "android.hardware.sensors@2.X-multihal",
+    ],
+}

hidl/sensors/android.hardware.sensors@2.1-multihal.xml

@@ -0,0 +1,11 @@
+<manifest version="1.0" type="device">
+    <hal format="hidl">
+        <name>android.hardware.sensors</name>
+        <transport>hwbinder</transport>
+        <version>2.1</version>
+        <interface>
+            <name>ISensors</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</manifest>

hidl/sensors/android.hardware.sensors@2.1-service-multihal.rc

@@ -0,0 +1,7 @@
+service vendor.sensors-hal-2-1-multihal /vendor/bin/hw/android.hardware.sensors@2.1-service.multihal
+    class hal
+    user system
+    group system wakelock context_hub
+    task_profiles ServiceCapacityLow
+    capabilities BLOCK_SUSPEND
+    rlimit rtprio 10 10

hidl/sensors/service.cpp

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+#include <android/hardware/sensors/2.1/ISensors.h>
+#include <hidl/HidlTransportSupport.h>
+#include <log/log.h>
+#include <utils/StrongPointer.h>
+#include "HalProxy.h"
+
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+using android::hardware::sensors::V2_1::ISensors;
+using android::hardware::sensors::V2_1::implementation::HalProxyV2_1;
+
+int main(int /* argc */, char** /* argv */) {
+    configureRpcThreadpool(1, true);
+
+    android::sp<ISensors> halProxy = new HalProxyV2_1();
+    if (halProxy->registerAsService() != ::android::OK) {
+        ALOGE("Failed to register Sensors HAL instance");
+        return -1;
+    }
+
+    joinRpcThreadpool();
+    return 1;  // joinRpcThreadpool shouldn't exit
+}