health 2.1 implementation.
Test: VTS health 2.1 test
Bug: 137670450
Change-Id: I04ea74facbaa534eee00a51474a013db3b6eb212
diff --git a/health/utils/libhealth2impl/include/health2impl/BinderHealth.h b/health/utils/libhealth2impl/include/health2impl/BinderHealth.h
new file mode 100644
index 0000000..1da5bd1
--- /dev/null
+++ b/health/utils/libhealth2impl/include/health2impl/BinderHealth.h
@@ -0,0 +1,111 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <android-base/unique_fd.h>
+#include <android/hardware/health/2.1/IHealth.h>
+#include <healthd/healthd.h>
+
+#include <health2impl/Callback.h>
+#include <health2impl/HalHealthLoop.h>
+
+namespace android {
+namespace hardware {
+namespace health {
+namespace V2_1 {
+namespace implementation {
+
+// binderized health HAL implementation.
+class BinderHealth : public HalHealthLoop, public IHealth, public hidl_death_recipient {
+ public:
+ // |impl| should be the passthrough implementation.
+ BinderHealth(const std::string& name, const sp<IHealth>& impl);
+
+ // Methods from ::android::hardware::health::V2_0::IHealth follow.
+ Return<::android::hardware::health::V2_0::Result> registerCallback(
+ const sp<::android::hardware::health::V2_0::IHealthInfoCallback>& callback) override;
+ Return<::android::hardware::health::V2_0::Result> unregisterCallback(
+ const sp<::android::hardware::health::V2_0::IHealthInfoCallback>& callback) override;
+ Return<::android::hardware::health::V2_0::Result> update() override;
+ Return<void> getChargeCounter(getChargeCounter_cb _hidl_cb) override {
+ return service()->getChargeCounter(_hidl_cb);
+ }
+ Return<void> getCurrentNow(getCurrentNow_cb _hidl_cb) override {
+ return service()->getCurrentNow(_hidl_cb);
+ }
+ Return<void> getCurrentAverage(getCurrentAverage_cb _hidl_cb) override {
+ return service()->getCurrentAverage(_hidl_cb);
+ }
+ Return<void> getCapacity(getCapacity_cb _hidl_cb) override {
+ return service()->getCapacity(_hidl_cb);
+ }
+ Return<void> getEnergyCounter(getEnergyCounter_cb _hidl_cb) override {
+ return service()->getEnergyCounter(_hidl_cb);
+ }
+ Return<void> getChargeStatus(getChargeStatus_cb _hidl_cb) override {
+ return service()->getChargeStatus(_hidl_cb);
+ }
+ Return<void> getStorageInfo(getStorageInfo_cb _hidl_cb) override {
+ return service()->getStorageInfo(_hidl_cb);
+ }
+ Return<void> getDiskStats(getDiskStats_cb _hidl_cb) override {
+ return service()->getDiskStats(_hidl_cb);
+ }
+ Return<void> getHealthInfo(getHealthInfo_cb _hidl_cb) override {
+ return service()->getHealthInfo(_hidl_cb);
+ }
+
+ // Methods from ::android::hardware::health::V2_1::IHealth follow.
+ Return<void> getHealthConfig(getHealthConfig_cb _hidl_cb) override {
+ return service()->getHealthConfig(_hidl_cb);
+ }
+ Return<void> getHealthInfo_2_1(getHealthInfo_2_1_cb _hidl_cb) override {
+ return service()->getHealthInfo_2_1(_hidl_cb);
+ }
+ Return<void> shouldKeepScreenOn(shouldKeepScreenOn_cb _hidl_cb) override {
+ return service()->shouldKeepScreenOn(_hidl_cb);
+ }
+
+ // Methods from ::android::hidl::base::V1_0::IBase follow.
+ Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& args) override {
+ return service()->debug(fd, args);
+ }
+
+ // hidl_death_recipient implementation.
+ void serviceDied(uint64_t cookie, const wp<IBase>& who) override;
+
+ // Called by BinderHealthCallback.
+ void OnHealthInfoChanged(const HealthInfo& health_info) override;
+
+ protected:
+ void Init(struct healthd_config* config) override;
+ int PrepareToWait() override;
+ // A subclass may override this if it wants to handle binder events differently.
+ virtual void BinderEvent(uint32_t epevents);
+
+ private:
+ bool unregisterCallbackInternal(const sp<IBase>& callback);
+ int binder_fd_ = -1;
+ std::mutex callbacks_lock_;
+ std::vector<std::unique_ptr<Callback>> callbacks_;
+};
+
+} // namespace implementation
+} // namespace V2_1
+} // namespace health
+} // namespace hardware
+} // namespace android
diff --git a/health/utils/libhealth2impl/include/health2impl/Callback.h b/health/utils/libhealth2impl/include/health2impl/Callback.h
new file mode 100644
index 0000000..a30480b
--- /dev/null
+++ b/health/utils/libhealth2impl/include/health2impl/Callback.h
@@ -0,0 +1,73 @@
+/*
+ * 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.
+ */
+#pragma once
+
+#include <android/hardware/health/2.1/IHealth.h>
+#include <android/hardware/health/2.1/IHealthInfoCallback.h>
+
+using ::android::sp;
+using ::android::hardware::Return;
+using ::android::hidl::base::V1_0::IBase;
+
+namespace android {
+namespace hardware {
+namespace health {
+namespace V2_1 {
+namespace implementation {
+
+// Wraps an IHealthInfoCallback.
+class Callback {
+ public:
+ virtual ~Callback() {}
+ virtual Return<void> Notify(const HealthInfo&) = 0;
+ virtual sp<IBase> Get() = 0;
+};
+
+class Callback_2_0 : public Callback {
+ public:
+ Callback_2_0(const sp<V2_0::IHealthInfoCallback>& callback) : callback_(callback) {}
+ Return<void> Notify(const HealthInfo& info) override {
+ return callback_->healthInfoChanged(info.legacy);
+ }
+ sp<IBase> Get() override { return callback_; }
+
+ private:
+ sp<V2_0::IHealthInfoCallback> callback_;
+};
+
+class Callback_2_1 : public Callback {
+ public:
+ Callback_2_1(const sp<IHealthInfoCallback>& callback) : callback_(callback) {}
+ Return<void> Notify(const HealthInfo& info) override {
+ return callback_->healthInfoChanged_2_1(info);
+ }
+ sp<IBase> Get() override { return callback_; }
+
+ private:
+ sp<IHealthInfoCallback> callback_;
+};
+
+inline std::unique_ptr<Callback> Wrap(const sp<V2_0::IHealthInfoCallback>& callback_2_0) {
+ auto callback_2_1 = IHealthInfoCallback::castFrom(callback_2_0).withDefault(nullptr);
+ if (callback_2_1) return std::make_unique<Callback_2_1>(callback_2_1);
+ return std::make_unique<Callback_2_0>(callback_2_0);
+}
+
+} // namespace implementation
+} // namespace V2_1
+} // namespace health
+} // namespace hardware
+} // namespace android
diff --git a/health/utils/libhealth2impl/include/health2impl/HalHealthLoop.h b/health/utils/libhealth2impl/include/health2impl/HalHealthLoop.h
new file mode 100644
index 0000000..d9b5580
--- /dev/null
+++ b/health/utils/libhealth2impl/include/health2impl/HalHealthLoop.h
@@ -0,0 +1,67 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <optional>
+
+#include <android/hardware/health/2.1/IHealth.h>
+#include <health/HealthLoop.h>
+
+namespace android {
+namespace hardware {
+namespace health {
+namespace V2_1 {
+namespace implementation {
+
+// An implementation of HealthLoop for using a given health HAL. This is useful
+// for services that opens the passthrough implementation and starts the HealthLoop
+// to periodically poll data from the implementation.
+class HalHealthLoop : public HealthLoop {
+ public:
+ HalHealthLoop(const std::string& name, const sp<IHealth>& service)
+ : instance_name_(name), service_(service) {}
+
+ protected:
+ virtual void Init(struct healthd_config* config) override;
+ virtual void Heartbeat() override;
+ virtual int PrepareToWait() override;
+ virtual void ScheduleBatteryUpdate() override;
+
+ // HealthLoop periodically calls ScheduleBatteryUpdate, which calls
+ // OnHealthInfoChanged callback. A client can override this function to
+ // broadcast the health_info to interested listeners. By default, this
+ // adjust uevents / wakealarm periods.
+ virtual void OnHealthInfoChanged(const HealthInfo& health_info);
+
+ const std::string& instance_name() const { return instance_name_; }
+ const sp<IHealth>& service() const { return service_; }
+ bool charger_online() const { return charger_online_; }
+
+ // Helpers for subclasses to implement OnHealthInfoChanged.
+ void set_charger_online(const HealthInfo& health_info);
+
+ private:
+ const std::string& instance_name_;
+ sp<IHealth> service_;
+ bool charger_online_ = false;
+};
+
+} // namespace implementation
+} // namespace V2_1
+} // namespace health
+} // namespace hardware
+} // namespace android
diff --git a/health/utils/libhealth2impl/include/health2impl/Health.h b/health/utils/libhealth2impl/include/health2impl/Health.h
new file mode 100644
index 0000000..853b0cd
--- /dev/null
+++ b/health/utils/libhealth2impl/include/health2impl/Health.h
@@ -0,0 +1,90 @@
+/*
+ * 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.
+ */
+#pragma once
+
+#include <memory>
+#include <mutex>
+#include <vector>
+
+#include <android-base/unique_fd.h>
+#include <android/hardware/health/2.1/IHealth.h>
+#include <healthd/BatteryMonitor.h>
+#include <hidl/Status.h>
+
+#include <health2impl/Callback.h>
+
+using ::android::sp;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hidl::base::V1_0::IBase;
+
+namespace android {
+namespace hardware {
+namespace health {
+namespace V2_1 {
+namespace implementation {
+
+class Health : public IHealth {
+ public:
+ Health(std::unique_ptr<healthd_config>&& config);
+
+ // Methods from ::android::hardware::health::V2_0::IHealth follow.
+ Return<::android::hardware::health::V2_0::Result> registerCallback(
+ const sp<::android::hardware::health::V2_0::IHealthInfoCallback>& callback) override;
+ Return<::android::hardware::health::V2_0::Result> unregisterCallback(
+ const sp<::android::hardware::health::V2_0::IHealthInfoCallback>& callback) override;
+ Return<::android::hardware::health::V2_0::Result> update() override;
+ Return<void> getChargeCounter(getChargeCounter_cb _hidl_cb) override;
+ Return<void> getCurrentNow(getCurrentNow_cb _hidl_cb) override;
+ Return<void> getCurrentAverage(getCurrentAverage_cb _hidl_cb) override;
+ Return<void> getCapacity(getCapacity_cb _hidl_cb) override;
+ Return<void> getEnergyCounter(getEnergyCounter_cb _hidl_cb) override;
+ Return<void> getChargeStatus(getChargeStatus_cb _hidl_cb) override;
+ Return<void> getStorageInfo(getStorageInfo_cb _hidl_cb) override;
+ Return<void> getDiskStats(getDiskStats_cb _hidl_cb) override;
+ Return<void> getHealthInfo(getHealthInfo_cb _hidl_cb) override;
+
+ // Methods from ::android::hardware::health::V2_1::IHealth follow.
+ Return<void> getHealthConfig(getHealthConfig_cb _hidl_cb) override;
+ Return<void> getHealthInfo_2_1(getHealthInfo_2_1_cb _hidl_cb) override;
+ Return<void> shouldKeepScreenOn(shouldKeepScreenOn_cb _hidl_cb) override;
+
+ // Methods from ::android::hidl::base::V1_0::IBase follow.
+ Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& args) override;
+
+ protected:
+ // A subclass can override this to modify any health info object before
+ // returning to clients. This is similar to healthd_board_battery_update().
+ // By default, it does nothing.
+ virtual void UpdateHealthInfo(HealthInfo* health_info);
+
+ private:
+ bool unregisterCallbackInternal(const sp<IBase>& callback);
+
+ BatteryMonitor battery_monitor_;
+ std::unique_ptr<healthd_config> healthd_config_;
+
+ std::mutex callbacks_lock_;
+ std::vector<std::unique_ptr<Callback>> callbacks_;
+};
+
+} // namespace implementation
+} // namespace V2_1
+} // namespace health
+} // namespace hardware
+} // namespace android