Add default (mock) Contexthub HAL 1.1 impl
Current implementation exposes a mock context hub, but with no nanoapps.
Bug: 135951924
Test: compile only (will be covered by VTS in a follow-up)
Change-Id: I7a13527f303ce1bcacac8c6be9f081b0838cdc68
diff --git a/contexthub/1.1/default/Android.bp b/contexthub/1.1/default/Android.bp
new file mode 100644
index 0000000..86858c0
--- /dev/null
+++ b/contexthub/1.1/default/Android.bp
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+
+cc_binary {
+ name: "android.hardware.contexthub@1.1-service.mock",
+ defaults: ["hidl_defaults"],
+ vendor: true,
+ relative_install_path: "hw",
+ init_rc: ["android.hardware.contexthub@1.1-service.rc"],
+ srcs: [
+ "Contexthub.cpp",
+ "service.cpp",
+ ],
+ cflags: [
+ "-Wall",
+ "-Werror",
+ ],
+ shared_libs: [
+ "android.hardware.contexthub@1.0",
+ "android.hardware.contexthub@1.1",
+ "libbase",
+ "libcutils",
+ "libhardware",
+ "libhidlbase",
+ "liblog",
+ "libutils",
+ ],
+ vintf_fragments: ["android.hardware.contexthub@1.1.xml"],
+}
diff --git a/contexthub/1.1/default/Contexthub.cpp b/contexthub/1.1/default/Contexthub.cpp
new file mode 100644
index 0000000..19cc262
--- /dev/null
+++ b/contexthub/1.1/default/Contexthub.cpp
@@ -0,0 +1,109 @@
+/*
+ * 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 "Contexthub.h"
+
+#include <vector>
+
+namespace android {
+namespace hardware {
+namespace contexthub {
+namespace V1_1 {
+namespace implementation {
+
+using ::android::hardware::contexthub::V1_0::ContextHub;
+using ::android::hardware::contexthub::V1_0::HubAppInfo;
+using ::android::hardware::contexthub::V1_0::Result;
+
+namespace {
+
+constexpr uint32_t kMockHubId = 0;
+
+} // anonymous namespace
+
+Return<void> Contexthub::getHubs(getHubs_cb _hidl_cb) {
+ ContextHub hub = {};
+ hub.name = "Mock Context Hub";
+ hub.vendor = "AOSP";
+ hub.toolchain = "n/a";
+ hub.platformVersion = 1;
+ hub.toolchainVersion = 1;
+ hub.hubId = kMockHubId;
+ hub.peakMips = 1;
+ hub.peakPowerDrawMw = 1;
+ hub.maxSupportedMsgLen = 4096;
+ hub.chrePlatformId = UINT64_C(0x476f6f6754000000);
+ hub.chreApiMajorVersion = 1;
+ hub.chreApiMinorVersion = 4;
+
+ // Report a single mock hub
+ std::vector<ContextHub> hubs;
+ hubs.push_back(hub);
+
+ _hidl_cb(hubs);
+ return Void();
+}
+
+Return<Result> Contexthub::registerCallback(uint32_t hubId, const sp<IContexthubCallback>& cb) {
+ if (hubId == kMockHubId) {
+ mCallback = cb;
+ return Result::OK;
+ }
+ return Result::BAD_PARAMS;
+}
+
+// We don't expose any nanoapps, therefore all nanoapp-related API calls return with BAD_PARAMS
+Return<Result> Contexthub::sendMessageToHub(uint32_t /*hubId*/, const ContextHubMsg& /*msg*/) {
+ return Result::BAD_PARAMS;
+}
+
+Return<Result> Contexthub::loadNanoApp(uint32_t /*hubId*/, const NanoAppBinary& /*appBinary*/,
+ uint32_t /*transactionId*/) {
+ return Result::BAD_PARAMS;
+}
+
+Return<Result> Contexthub::unloadNanoApp(uint32_t /*hubId*/, uint64_t /*appId*/,
+ uint32_t /*transactionId*/) {
+ return Result::BAD_PARAMS;
+}
+
+Return<Result> Contexthub::enableNanoApp(uint32_t /*hubId*/, uint64_t /*appId*/,
+ uint32_t /*transactionId*/) {
+ return Result::BAD_PARAMS;
+}
+
+Return<Result> Contexthub::disableNanoApp(uint32_t /*hubId*/, uint64_t /*appId*/,
+ uint32_t /*transactionId*/) {
+ return Result::BAD_PARAMS;
+}
+
+Return<Result> Contexthub::queryApps(uint32_t hubId) {
+ if (hubId == kMockHubId && mCallback != nullptr) {
+ std::vector<HubAppInfo> nanoapps;
+ mCallback->handleAppsInfo(nanoapps);
+ return Result::OK;
+ }
+ return Result::BAD_PARAMS;
+}
+
+Return<void> Contexthub::onSettingChanged(Setting /*setting*/, SettingValue /*newValue*/) {
+ return Void();
+}
+
+} // namespace implementation
+} // namespace V1_1
+} // namespace contexthub
+} // namespace hardware
+} // namespace android
diff --git a/contexthub/1.1/default/Contexthub.h b/contexthub/1.1/default/Contexthub.h
new file mode 100644
index 0000000..0da61d1
--- /dev/null
+++ b/contexthub/1.1/default/Contexthub.h
@@ -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.
+ */
+#pragma once
+
+#include <android/hardware/contexthub/1.1/IContexthub.h>
+
+namespace android {
+namespace hardware {
+namespace contexthub {
+namespace V1_1 {
+namespace implementation {
+
+class Contexthub : public V1_1::IContexthub {
+ using ContextHubMsg = ::android::hardware::contexthub::V1_0::ContextHubMsg;
+ using IContexthubCallback = ::android::hardware::contexthub::V1_0::IContexthubCallback;
+ using NanoAppBinary = ::android::hardware::contexthub::V1_0::NanoAppBinary;
+ using Result = ::android::hardware::contexthub::V1_0::Result;
+
+ public:
+ // Methods from V1_0::IContexthub
+ Return<void> getHubs(getHubs_cb _hidl_cb) override;
+ Return<Result> registerCallback(uint32_t hubId,
+ const ::android::sp<IContexthubCallback>& cb) override;
+ Return<Result> sendMessageToHub(uint32_t hubId, const ContextHubMsg& msg) override;
+ Return<Result> loadNanoApp(uint32_t hubId, const NanoAppBinary& appBinary,
+ uint32_t transactionId) override;
+ Return<Result> unloadNanoApp(uint32_t hubId, uint64_t appId, uint32_t transactionId) override;
+ Return<Result> enableNanoApp(uint32_t hubId, uint64_t appId, uint32_t transactionId) override;
+ Return<Result> disableNanoApp(uint32_t hubId, uint64_t appId, uint32_t transactionId) override;
+ Return<Result> queryApps(uint32_t hubId) override;
+
+ // Methods from V1_1::IContexthub
+ Return<void> onSettingChanged(Setting setting, SettingValue newValue) override;
+
+ private:
+ sp<IContexthubCallback> mCallback;
+};
+
+} // namespace implementation
+} // namespace V1_1
+} // namespace contexthub
+} // namespace hardware
+} // namespace android
diff --git a/contexthub/1.1/default/OWNERS b/contexthub/1.1/default/OWNERS
new file mode 100644
index 0000000..90c2330
--- /dev/null
+++ b/contexthub/1.1/default/OWNERS
@@ -0,0 +1,3 @@
+arthuri@google.com
+bduddie@google.com
+stange@google.com
diff --git a/contexthub/1.1/default/android.hardware.contexthub@1.1-service.rc b/contexthub/1.1/default/android.hardware.contexthub@1.1-service.rc
new file mode 100644
index 0000000..9db00f9
--- /dev/null
+++ b/contexthub/1.1/default/android.hardware.contexthub@1.1-service.rc
@@ -0,0 +1,6 @@
+service vendor.contexthub-hal-1-1-mock /vendor/bin/hw/android.hardware.contexthub@1.1-service.mock
+ interface android.hardware.contexthub@1.0::IContexthub default
+ interface android.hardware.contexthub@1.1::IContexthub default
+ class hal
+ user system
+ group system
diff --git a/contexthub/1.1/default/android.hardware.contexthub@1.1.xml b/contexthub/1.1/default/android.hardware.contexthub@1.1.xml
new file mode 100644
index 0000000..388f781
--- /dev/null
+++ b/contexthub/1.1/default/android.hardware.contexthub@1.1.xml
@@ -0,0 +1,11 @@
+<manifest version="1.0" type="device">
+ <hal format="hidl">
+ <name>android.hardware.contexthub</name>
+ <transport>hwbinder</transport>
+ <version>1.1</version>
+ <interface>
+ <name>IContexthub</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
+</manifest>
diff --git a/contexthub/1.1/default/service.cpp b/contexthub/1.1/default/service.cpp
new file mode 100644
index 0000000..c5643f1
--- /dev/null
+++ b/contexthub/1.1/default/service.cpp
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "android.hardware.contexthub@1.1-service"
+
+#include <android/hardware/contexthub/1.1/IContexthub.h>
+#include <hidl/HidlTransportSupport.h>
+#include <log/log.h>
+#include <utils/StrongPointer.h>
+#include "Contexthub.h"
+
+using ::android::hardware::configureRpcThreadpool;
+using ::android::hardware::joinRpcThreadpool;
+using ::android::hardware::contexthub::V1_1::IContexthub;
+using ::android::hardware::contexthub::V1_1::implementation::Contexthub;
+
+int main() {
+ configureRpcThreadpool(1, true /* callerWillJoin */);
+
+ ::android::sp<IContexthub> contexthub = new Contexthub();
+ if (contexthub->registerAsService() != ::android::OK) {
+ ALOGE("Failed to register Contexthub HAL instance");
+ return 1;
+ }
+
+ joinRpcThreadpool();
+ ALOGE("Service exited");
+ return 1;
+}