Adds default (mock) Context Hub HAL 1.2 impl
Also refactors common code.
Bug: 166845383
Test: Compile only (VTS test coming up in future CL)
Change-Id: Iae6cf09e2fffb854af61c29e6004ceb062a892b3
diff --git a/contexthub/common/default/1.X/Android.bp b/contexthub/common/default/1.X/Android.bp
new file mode 100644
index 0000000..691a1b7
--- /dev/null
+++ b/contexthub/common/default/1.X/Android.bp
@@ -0,0 +1,28 @@
+//
+// 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_library_headers {
+ name: "android.hardware.contexthub@1.X-common-impl",
+ vendor_available: true,
+ defaults: ["hidl_defaults"],
+ export_include_dirs: ["."],
+ shared_libs: [
+ "android.hardware.contexthub@1.0",
+ "libbinder",
+ "libcutils",
+ "libhidlbase",
+ "libutils",
+ ],
+}
diff --git a/contexthub/common/default/1.X/ContextHub.h b/contexthub/common/default/1.X/ContextHub.h
new file mode 100644
index 0000000..73d0631
--- /dev/null
+++ b/contexthub/common/default/1.X/ContextHub.h
@@ -0,0 +1,117 @@
+/*
+ * 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.
+ */
+
+#ifndef ANDROID_HARDWARE_CONTEXTHUB_V1_X_CONTEXTHUB_H
+#define ANDROID_HARDWARE_CONTEXTHUB_V1_X_CONTEXTHUB_H
+
+#include <android/hardware/contexthub/1.0/IContexthub.h>
+#include <android/hardware/contexthub/1.0/types.h>
+#include <hidl/Status.h>
+
+namespace android {
+namespace hardware {
+namespace contexthub {
+namespace V1_X {
+namespace implementation {
+
+template <class IContextHubInterface>
+struct ContextHub : public IContextHubInterface {
+ using ContextHubMsg = ::android::hardware::contexthub::V1_0::ContextHubMsg;
+ using HubAppInfo = ::android::hardware::contexthub::V1_0::HubAppInfo;
+ using IContexthubCallback = ::android::hardware::contexthub::V1_0::IContexthubCallback;
+ using NanoAppBinary = ::android::hardware::contexthub::V1_0::NanoAppBinary;
+ using Result = ::android::hardware::contexthub::V1_0::Result;
+ using getHubs_cb = ::android::hardware::contexthub::V1_0::IContexthub::getHubs_cb;
+
+ public:
+ Return<void> getHubs(getHubs_cb _hidl_cb) override {
+ ::android::hardware::contexthub::V1_0::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<::android::hardware::contexthub::V1_0::ContextHub> hubs;
+ hubs.push_back(hub);
+
+ _hidl_cb(hubs);
+ return Void();
+ }
+
+ Return<Result> registerCallback(uint32_t hubId, const sp<IContexthubCallback>& cb) override {
+ 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> sendMessageToHub(uint32_t /*hubId*/, const ContextHubMsg& /*msg*/) override {
+ return Result::BAD_PARAMS;
+ }
+
+ Return<Result> loadNanoApp(uint32_t /*hubId*/, const NanoAppBinary& /*appBinary*/,
+ uint32_t /*transactionId*/) override {
+ return Result::BAD_PARAMS;
+ }
+
+ Return<Result> unloadNanoApp(uint32_t /*hubId*/, uint64_t /*appId*/,
+ uint32_t /*transactionId*/) override {
+ return Result::BAD_PARAMS;
+ }
+
+ Return<Result> enableNanoApp(uint32_t /*hubId*/, uint64_t /*appId*/,
+ uint32_t /*transactionId*/) override {
+ return Result::BAD_PARAMS;
+ }
+
+ Return<Result> disableNanoApp(uint32_t /*hubId*/, uint64_t /*appId*/,
+ uint32_t /*transactionId*/) override {
+ return Result::BAD_PARAMS;
+ }
+
+ Return<Result> queryApps(uint32_t hubId) override {
+ if (hubId == kMockHubId && mCallback != nullptr) {
+ std::vector<HubAppInfo> nanoapps;
+ mCallback->handleAppsInfo(nanoapps);
+ return Result::OK;
+ }
+ return Result::BAD_PARAMS;
+ }
+
+ private:
+ static constexpr uint32_t kMockHubId = 0;
+
+ sp<IContexthubCallback> mCallback;
+};
+
+} // namespace implementation
+} // namespace V1_X
+} // namespace contexthub
+} // namespace hardware
+} // namespace android
+
+#endif // ANDROID_HARDWARE_CONTEXTHUB_V1_X_CONTEXTHUB_H