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health: Convert of health HAL to AIDL am: 52ecb3f421

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Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1550321

Change-Id: I5083a0066a63101817886a548aabc0dcbb319722
This commit is contained in:
Yifan Hong 2021-10-26 22:55:45 +00:00 committed by Automerger Merge Worker
commit cf3b460b9b
20 changed files with 1344 additions and 0 deletions
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// Copyright (C) 2021 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.
aidl_interface {
name: "android.hardware.health",
vendor_available: true,
srcs: ["android/hardware/health/*.aidl"],
stability: "vintf",
backend: {
cpp: {
enabled: false,
},
java: {
enabled: true,
sdk_version: "module_current",
},
ndk: {
vndk: {
enabled: true,
},
},
},
}
cc_library {
name: "android.hardware.health-translate-ndk",
vendor_available: true,
srcs: ["android/hardware/health/translate-ndk.cpp"],
shared_libs: [
"libbinder_ndk",
"libhidlbase",
"android.hardware.health-V1-ndk",
"android.hardware.health@2.0",
"android.hardware.health@2.1",
],
export_include_dirs: ["include"],
export_shared_lib_headers: [
"android.hardware.health@2.0",
"android.hardware.health@2.1",
],
}
java_library {
name: "android.hardware.health-translate-java",
srcs: ["android/hardware/health/Translate.java"],
libs: [
"android.hardware.health-V1-java",
"android.hardware.health-V2.0-java",
"android.hardware.health-V2.1-java",
],
}

44
health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/BatteryCapacityLevel.aidl Normal file
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/*
* Copyright (C) 2021 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.
*/
///////////////////////////////////////////////////////////////////////////////
// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package android.hardware.health;
@Backing(type="int") @VintfStability
enum BatteryCapacityLevel {
UNSUPPORTED = -1,
UNKNOWN = 0,
CRITICAL = 1,
LOW = 2,
NORMAL = 3,
HIGH = 4,
FULL = 5,
}

44
health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/BatteryHealth.aidl Normal file
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/*
* Copyright (C) 2021 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.
*/
///////////////////////////////////////////////////////////////////////////////
// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package android.hardware.health;
@Backing(type="int") @VintfStability
enum BatteryHealth {
UNKNOWN = 1,
GOOD = 2,
OVERHEAT = 3,
DEAD = 4,
OVER_VOLTAGE = 5,
UNSPECIFIED_FAILURE = 6,
COLD = 7,
}

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health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/BatteryStatus.aidl Normal file
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/*
* Copyright (C) 2021 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.
*/
///////////////////////////////////////////////////////////////////////////////
// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package android.hardware.health;
@Backing(type="int") @VintfStability
enum BatteryStatus {
UNKNOWN = 1,
CHARGING = 2,
DISCHARGING = 3,
NOT_CHARGING = 4,
FULL = 5,
}

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/*
* Copyright (C) 2021 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.
*/
///////////////////////////////////////////////////////////////////////////////
// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package android.hardware.health;
@VintfStability
parcelable DiskStats {
long reads;
long readMerges;
long readSectors;
long readTicks;
long writes;
long writeMerges;
long writeSectors;
long writeTicks;
long ioInFlight;
long ioTicks;
long ioInQueue;
}

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/*
* Copyright (C) 2021 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.
*/
///////////////////////////////////////////////////////////////////////////////
// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package android.hardware.health;
@VintfStability
parcelable HealthInfo {
boolean chargerAcOnline;
boolean chargerUsbOnline;
boolean chargerWirelessOnline;
int maxChargingCurrentMicroamps;
int maxChargingVoltageMicrovolts;
android.hardware.health.BatteryStatus batteryStatus;
android.hardware.health.BatteryHealth batteryHealth;
boolean batteryPresent;
int batteryLevel;
int batteryVoltageMillivolts;
int batteryTemperatureTenthsCelsius;
int batteryCurrentMicroamps;
int batteryCycleCount;
int batteryFullChargeUah;
int batteryChargeCounterUah;
String batteryTechnology;
int batteryCurrentAverageMicroamps;
android.hardware.health.DiskStats[] diskStats;
android.hardware.health.StorageInfo[] storageInfos;
android.hardware.health.BatteryCapacityLevel batteryCapacityLevel;
long batteryChargeTimeToFullNowSeconds;
int batteryFullChargeDesignCapacityUah;
const int BATTERY_CHARGE_TIME_TO_FULL_NOW_SECONDS_UNSUPPORTED = -1;
}

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health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/IHealth.aidl Normal file
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/*
* Copyright (C) 2021 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.
*/
///////////////////////////////////////////////////////////////////////////////
// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package android.hardware.health;
@VintfStability
interface IHealth {
void registerCallback(in android.hardware.health.IHealthInfoCallback callback);
void unregisterCallback(in android.hardware.health.IHealthInfoCallback callback);
void update();
int getChargeCounterUah();
int getCurrentNowMicroamps();
int getCurrentAverageMicroamps();
int getCapacity();
long getEnergyCounterNwh();
android.hardware.health.BatteryStatus getChargeStatus();
android.hardware.health.StorageInfo[] getStorageInfo();
android.hardware.health.DiskStats[] getDiskStats();
android.hardware.health.HealthInfo getHealthInfo();
const int STATUS_UNKNOWN = 2;
const int STATUS_CALLBACK_DIED = 4;
}

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/*
* Copyright (C) 2021 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.
*/
///////////////////////////////////////////////////////////////////////////////
// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package android.hardware.health;
@VintfStability
interface IHealthInfoCallback {
oneway void healthInfoChanged(in android.hardware.health.HealthInfo info);
}

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/*
* Copyright (C) 2021 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.
*/
///////////////////////////////////////////////////////////////////////////////
// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package android.hardware.health;
@VintfStability
parcelable StorageInfo {
int eol;
int lifetimeA;
int lifetimeB;
String version;
}

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/*
* Copyright (C) 2021 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 android.hardware.health;
/**
* Battery capacity level. This enum provides additional information along side
* with the battery capacity.
* Clients of this HAL must use this value before inferring it from the
* battery capacity.
*/
@VintfStability
@Backing(type="int")
enum BatteryCapacityLevel {
/**
* Battery capacity level is unsupported.
* Battery capacity level must be set to this value if and only if the
* implementation is unsupported.
*/
UNSUPPORTED = -1,
/**
* Battery capacity level is unknown.
* Battery capacity level must be set to this value if and only if battery
* is not present or the battery capacity level is unknown/uninitialized.
*/
UNKNOWN,
/**
* Battery is at critical level. The Android framework must schedule a
* shutdown when it sees this value from the HAL.
*/
CRITICAL,
/**
* Battery is low. The Android framework may limit the performance of
* the device when it sees this value from the HAL.
*/
LOW,
/**
* Battery level is normal.
*/
NORMAL,
/**
* Battery level is high.
*/
HIGH,
/**
* Battery is full. It must be set to FULL if and only if battery level is
* 100.
*/
FULL,
}

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/*
* Copyright (C) 2021 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 android.hardware.health;
/**
* Possible values for Battery Health.
* Note: These are currently in sync with BatteryManager and must not
* be extended / altered.
*/
@VintfStability
@Backing(type="int")
enum BatteryHealth {
UNKNOWN = 1,
GOOD = 2,
OVERHEAT = 3,
DEAD = 4,
OVER_VOLTAGE = 5,
/**
* Battery experienced an unknown/unspecified failure.
*/
UNSPECIFIED_FAILURE = 6,
COLD = 7,
}

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/*
* Copyright (C) 2021 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 android.hardware.health;
/**
* Possible values for Battery Status.
* Note: These are currently in sync with BatteryManager and must not
* be extended / altered.
*/
@VintfStability
@Backing(type="int")
enum BatteryStatus {
UNKNOWN = 1,
CHARGING = 2,
DISCHARGING = 3,
/**
* Battery is *not* charging - special case when charger is present
* but battery isn't charging
*/
NOT_CHARGING = 4,
FULL = 5,
}

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/*
* Copyright (C) 2021 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 android.hardware.health;
/*
* Disk statistics since boot.
*
* See {@code struct disk_stats} in {@code storaged} for interpretations of these fields.
*
* All integers in this struct must be interpreted as unsigned.
*/
@VintfStability
parcelable DiskStats {
/**
* Number of reads processed.
*
* Value must be interpreted as unsigned.
*/
long reads;
/**
* number of read I/Os merged with in-queue I/Os.
*
* Value must be interpreted as unsigned.
*/
long readMerges;
/**
* number of sectors read.
*
* Value must be interpreted as unsigned.
*/
long readSectors;
/**
* total wait time for read requests.
*
* Value must be interpreted as unsigned.
*/
long readTicks;
/**
* number of writes processed.
*
* Value must be interpreted as unsigned.
*/
long writes;
/**
* number of writes merged with in-queue I/Os.
*
* Value must be interpreted as unsigned.
*/
long writeMerges;
/**
* number of sectors written.
*
* Value must be interpreted as unsigned.
*/
long writeSectors;
/**
* total wait time for write requests.
*
* Value must be interpreted as unsigned.
*/
long writeTicks;
/**
* number of I/Os currently in flight.
*
* Value must be interpreted as unsigned.
*/
long ioInFlight;
/**
* total time this block device has been active.
*
* Value must be interpreted as unsigned.
*/
long ioTicks;
/**
* total wait time for all requests.
*
* Value must be interpreted as unsigned.
*/
long ioInQueue;
}

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/*
* Copyright (C) 2021 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 android.hardware.health;
import android.hardware.health.BatteryCapacityLevel;
import android.hardware.health.BatteryHealth;
import android.hardware.health.BatteryStatus;
import android.hardware.health.DiskStats;
import android.hardware.health.StorageInfo;
/**
* Health Information.
*/
@VintfStability
parcelable HealthInfo {
/**
* AC charger state - 'true' if online
*/
boolean chargerAcOnline;
/**
* USB charger state - 'true' if online
*/
boolean chargerUsbOnline;
/**
* Wireless charger state - 'true' if online
*/
boolean chargerWirelessOnline;
/**
* Maximum charging current supported by charger in µA
*/
int maxChargingCurrentMicroamps;
/**
* Maximum charging voltage supported by charger in µV
*/
int maxChargingVoltageMicrovolts;
android.hardware.health.BatteryStatus batteryStatus;
android.hardware.health.BatteryHealth batteryHealth;
/**
* 'true' if battery is present
*/
boolean batteryPresent;
/**
* Remaining battery capacity in percent
*/
int batteryLevel;
/**
* Instantaneous battery voltage in millivolts (mV).
*
* Historically, the unit of this field is microvolts (µV), but all
* clients and implementations uses millivolts in practice, making it
* the de-facto standard.
*/
int batteryVoltageMillivolts;
/**
* Instantaneous battery temperature in tenths of degrees Celsius
*/
int batteryTemperatureTenthsCelsius;
/**
* Instantaneous battery current in µA
*/
int batteryCurrentMicroamps;
/**
* Battery charge cycle count
*/
int batteryCycleCount;
/**
* Battery charge value when it is considered to be "full" in µA-h
*/
int batteryFullChargeUah;
/**
* Instantaneous battery capacity in µA-h
*/
int batteryChargeCounterUah;
/**
* Battery technology, e.g. "Li-ion, Li-Poly" etc.
*/
String batteryTechnology;
/**
* Average battery current in µA. Will be 0 if unsupported.
*/
int batteryCurrentAverageMicroamps;
/**
* Disk Statistics. Will be an empty vector if unsupported.
*/
DiskStats[] diskStats;
/**
* Information on storage devices. Will be an empty vector if
* unsupported.
*/
StorageInfo[] storageInfos;
/**
* Battery capacity level. See {@link BatteryCapacityLevel} for more details.
*/
BatteryCapacityLevel batteryCapacityLevel;
/**
* Value of {@link #batteryChargeTimeToFullNowSeconds} if it is not
* supported.
*/
const int BATTERY_CHARGE_TIME_TO_FULL_NOW_SECONDS_UNSUPPORTED = -1;
/**
* Estimated time to fully charge the device (in seconds).
* Value must be BATTERY_CHARGE_TIME_TO_FULL_NOW_SECONDS_UNSUPPORTED if and
* only if the implementation is unsupported.
* Value must be 0 if and only if batteryCapacityLevel is FULL or UNKNOWN.
* Otherwise, value must be positive.
*/
long batteryChargeTimeToFullNowSeconds;
/**
* Estimated battery full charge design capacity (in microamp hours, µAh).
* Value must be 0 if unknown.
* Value must be greater than 100 000 µAh if known.
* Value must be less than 100 000 000 µAh if known.
*/
int batteryFullChargeDesignCapacityUah;
}

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/*
* Copyright (C) 2021 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 android.hardware.health;
import android.hardware.health.BatteryStatus;
import android.hardware.health.DiskStats;
import android.hardware.health.HealthInfo;
import android.hardware.health.IHealthInfoCallback;
import android.hardware.health.StorageInfo;
/**
* IHealth manages health info and posts events on registered callbacks.
*
* Implementations must send health info to all callbacks periodically.
*/
@VintfStability
interface IHealth {
/** Status code for function. The operation encounters an unknown error. */
const int STATUS_UNKNOWN = 2;
/**
* Status code for function.
* A registered callback object is dead.
*/
const int STATUS_CALLBACK_DIED = 4;
/**
* Register a callback for any health info events.
*
* Registering a new callback must not unregister the old one; the old
* callback remains registered until one of the following happens:
* - A client explicitly calls {@link #unregisterCallback} to unregister it.
* - The client process that hosts the callback dies.
*
* @param callback the callback to register.
* @return If error, return service specific error with code STATUS_UNKNOWN.
*/
void registerCallback(in IHealthInfoCallback callback);
/**
* Explicitly unregister a callback that is previously registered through
* {@link #registerCallback}.
*
* @param callback the callback to unregister.
* @return If error:
* - Return exception with code EX_ILLEGAL_ARGUMENT
* if callback is not registered previously,
* - Return service specific error with code STATUS_UNKNOWN
* for other errors.
*/
void unregisterCallback(in IHealthInfoCallback callback);
/**
* Schedule update.
*
* When update() is called, the service must notify all registered callbacks
* with the most recent health info.
*
* @return If error, return service specific error with code:
* - STATUS_CALLBACK_DIED if any registered callback is dead,
* - STATUS_UNKNOWN for other errors.
*/
void update();
/**
* Get battery capacity in microampere-hours(µAh).
*
* @return battery capacity if successful.
* If error:
* - Return exception with code EX_UNSUPPORTED_OPERATION
* if this property is not supported
* (e.g. the file that stores this property does not exist),
* - Retrurn service specific error with code
* STATUS_UNKNOWN for other errors.
*/
int getChargeCounterUah();
/**
* Get instantaneous battery current in microamperes(µA).
*
* Positive values indicate net current entering the battery from a charge
* source, negative values indicate net current discharging from the
* battery.
*
* @return instantaneous battery current if successful.
* If error:
* - Return exception with code EX_UNSUPPORTED_OPERATION
* if this property is not supported
* (e.g. the file that stores this property does not exist),
* - Return service specific error with code STATUS_UNKNOWN
* for for other errors.
*/
int getCurrentNowMicroamps();
/**
* Get average battery current in microamperes(µA).
*
* Positive values indicate net current entering the battery from a charge
* source, negative values indicate net current discharging from the
* battery. The time period over which the average is computed may depend on
* the fuel gauge hardware and its configuration.
*
* @return average battery current if successful.
* If error:
* - Return exception with code EX_UNSUPPORTED_OPERATION
* if this property is not supported
* (e.g. the file that stores this property does not exist),
* - Return service specific error with code STATUS_UNKNOWN
* for for other errors.
*/
int getCurrentAverageMicroamps();
/**
* Get remaining battery capacity percentage of total capacity
* (with no fractional part).
*
* @return remaining battery capacity if successful.
* If error:
* - Return exception with code EX_UNSUPPORTED_OPERATION
* if this property is not supported
* (e.g. the file that stores this property does not exist),
* - Return service specific error with code STATUS_UNKNOWN
* for for other errors.
*/
int getCapacity();
/**
* Get battery remaining energy in nanowatt-hours.
*
* @return remaining energy if successful.
* If error:
* - Return exception with code EX_UNSUPPORTED_OPERATION
* if this property is not supported,
* - Return service specific error with code STATUS_UNKNOWN
* for for other errors.
*/
long getEnergyCounterNwh();
/**
* Get battery charge status.
*
* @return charge status if successful.
* If error:
* - Return exception with code EX_UNSUPPORTED_OPERATION
* if this property is not supported
* (e.g. the file that stores this property does not exist),
* - Return service specific error with code STATUS_UNKNOWN
* for other errors.
*/
BatteryStatus getChargeStatus();
/**
* Get storage info.
*
* @return vector of StorageInfo structs if successful.
* If error:
* - Return exception with code EX_UNSUPPORTED_OPERATION
* if this property is not supported,
* - Return service specific error with code STATUS_UNKNOWN
* for other errors.
*/
StorageInfo[] getStorageInfo();
/**
* Gets disk statistics (number of reads/writes processed, number of I/O
* operations in flight etc).
*
* @return vector of disk statistics if successful.
* The mapping is index 0->sda, 1->sdb and so on.
* If error:
* - Return exception with code EX_UNSUPPORTED_OPERATION
* if this property is not supported,
* - Return service specific error with code STATUS_UNKNOWN
* for other errors.
*/
DiskStats[] getDiskStats();
/**
* Get Health Information.
*
* @return Health information if successful.
* If error:
* - Return exception with code EX_UNSUPPORTED_OPERATION
* if this API is not supported,
* - Return service specific error with code STATUS_UNKNOWN
* for for other errors.
*/
HealthInfo getHealthInfo();
}

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/*
* Copyright (C) 2021 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 android.hardware.health;
import android.hardware.health.HealthInfo;
/**
* IHealthInfoCallback is the updated callback interface to
* {@link IHealth#registerCallback}.
*/
@VintfStability
interface IHealthInfoCallback {
/**
* An implementation of IHealth must call healthInfoChanged on all
* registered callbacks after health info changes.
* @param info the updated HealthInfo
*/
oneway void healthInfoChanged(in HealthInfo info);
}

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/*
* Copyright (C) 2021 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 android.hardware.health;
/*
* Information on storage device including life time estimates, end of life
* information and other attributes.
*
* All integers in this struct must be interpreted as non-negative.
*/
@VintfStability
parcelable StorageInfo {
/**
* pre-eol (end of life) information. Follows JEDEC standard No.84-B50.
*
* Value must be interpreted as non-negative.
*/
int eol;
/**
* device life time estimation (type A). Follows JEDEC standard No.84-B50.
*
* Value must be interpreted as non-negative.
*/
int lifetimeA;
/**
* device life time estimation (type B). Follows JEDEC standard No.84-B50.
*
* Value must be interpreted as non-negative.
*/
int lifetimeB;
/**
* version string
*/
String version;
}

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/*
* Copyright (C) 2021 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 android.hardware.health;
public class Translate {
static public android.hardware.health.StorageInfo h2aTranslate(
android.hardware.health.V2_0.StorageInfo in) {
android.hardware.health.StorageInfo out = new android.hardware.health.StorageInfo();
out.eol = in.eol;
out.lifetimeA = in.lifetimeA;
out.lifetimeB = in.lifetimeB;
out.version = in.version;
return out;
}
static public android.hardware.health.DiskStats h2aTranslate(
android.hardware.health.V2_0.DiskStats in) {
android.hardware.health.DiskStats out = new android.hardware.health.DiskStats();
out.reads = in.reads;
out.readMerges = in.readMerges;
out.readSectors = in.readSectors;
out.readTicks = in.readTicks;
out.writes = in.writes;
out.writeMerges = in.writeMerges;
out.writeSectors = in.writeSectors;
out.writeTicks = in.writeTicks;
out.ioInFlight = in.ioInFlight;
out.ioTicks = in.ioTicks;
out.ioInQueue = in.ioInQueue;
return out;
}
static public android.hardware.health.HealthInfo h2aTranslate(
android.hardware.health.V2_1.HealthInfo in) {
android.hardware.health.HealthInfo out = new android.hardware.health.HealthInfo();
out.chargerAcOnline = in.legacy.legacy.chargerAcOnline;
out.chargerUsbOnline = in.legacy.legacy.chargerUsbOnline;
out.chargerWirelessOnline = in.legacy.legacy.chargerWirelessOnline;
out.maxChargingCurrentMicroamps = in.legacy.legacy.maxChargingCurrent;
out.maxChargingVoltageMicrovolts = in.legacy.legacy.maxChargingVoltage;
out.batteryStatus = in.legacy.legacy.batteryStatus;
out.batteryHealth = in.legacy.legacy.batteryHealth;
out.batteryPresent = in.legacy.legacy.batteryPresent;
out.batteryLevel = in.legacy.legacy.batteryLevel;
out.batteryVoltageMillivolts = in.legacy.legacy.batteryVoltage;
out.batteryTemperatureTenthsCelsius = in.legacy.legacy.batteryTemperature;
out.batteryCurrentMicroamps = in.legacy.legacy.batteryCurrent;
out.batteryCycleCount = in.legacy.legacy.batteryCycleCount;
out.batteryFullChargeUah = in.legacy.legacy.batteryFullCharge;
out.batteryChargeCounterUah = in.legacy.legacy.batteryChargeCounter;
out.batteryTechnology = in.legacy.legacy.batteryTechnology;
out.batteryCurrentAverageMicroamps = in.legacy.batteryCurrentAverage;
out.diskStats = new android.hardware.health.DiskStats[in.legacy.diskStats.size()];
for (int i = 0; i < in.legacy.diskStats.size(); i++) {
out.diskStats[i] = h2aTranslate(in.legacy.diskStats.get(i));
}
out.storageInfos = new android.hardware.health.StorageInfo[in.legacy.storageInfos.size()];
for (int i = 0; i < in.legacy.storageInfos.size(); i++) {
out.storageInfos[i] = h2aTranslate(in.legacy.storageInfos.get(i));
}
out.batteryCapacityLevel = in.batteryCapacityLevel;
out.batteryChargeTimeToFullNowSeconds = in.batteryChargeTimeToFullNowSeconds;
out.batteryFullChargeDesignCapacityUah = in.batteryFullChargeDesignCapacityUah;
return out;
}
}

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/*
* Copyright (C) 2021 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/health/translate-ndk.h"
namespace android::h2a {
static_assert(aidl::android::hardware::health::BatteryStatus::UNKNOWN ==
static_cast<aidl::android::hardware::health::BatteryStatus>(
::android::hardware::health::V1_0::BatteryStatus::UNKNOWN));
static_assert(aidl::android::hardware::health::BatteryStatus::CHARGING ==
static_cast<aidl::android::hardware::health::BatteryStatus>(
::android::hardware::health::V1_0::BatteryStatus::CHARGING));
static_assert(aidl::android::hardware::health::BatteryStatus::DISCHARGING ==
static_cast<aidl::android::hardware::health::BatteryStatus>(
::android::hardware::health::V1_0::BatteryStatus::DISCHARGING));
static_assert(aidl::android::hardware::health::BatteryStatus::NOT_CHARGING ==
static_cast<aidl::android::hardware::health::BatteryStatus>(
::android::hardware::health::V1_0::BatteryStatus::NOT_CHARGING));
static_assert(aidl::android::hardware::health::BatteryStatus::FULL ==
static_cast<aidl::android::hardware::health::BatteryStatus>(
::android::hardware::health::V1_0::BatteryStatus::FULL));
static_assert(aidl::android::hardware::health::BatteryHealth::UNKNOWN ==
static_cast<aidl::android::hardware::health::BatteryHealth>(
::android::hardware::health::V1_0::BatteryHealth::UNKNOWN));
static_assert(aidl::android::hardware::health::BatteryHealth::GOOD ==
static_cast<aidl::android::hardware::health::BatteryHealth>(
::android::hardware::health::V1_0::BatteryHealth::GOOD));
static_assert(aidl::android::hardware::health::BatteryHealth::OVERHEAT ==
static_cast<aidl::android::hardware::health::BatteryHealth>(
::android::hardware::health::V1_0::BatteryHealth::OVERHEAT));
static_assert(aidl::android::hardware::health::BatteryHealth::DEAD ==
static_cast<aidl::android::hardware::health::BatteryHealth>(
::android::hardware::health::V1_0::BatteryHealth::DEAD));
static_assert(aidl::android::hardware::health::BatteryHealth::OVER_VOLTAGE ==
static_cast<aidl::android::hardware::health::BatteryHealth>(
::android::hardware::health::V1_0::BatteryHealth::OVER_VOLTAGE));
static_assert(aidl::android::hardware::health::BatteryHealth::UNSPECIFIED_FAILURE ==
static_cast<aidl::android::hardware::health::BatteryHealth>(
::android::hardware::health::V1_0::BatteryHealth::UNSPECIFIED_FAILURE));
static_assert(aidl::android::hardware::health::BatteryHealth::COLD ==
static_cast<aidl::android::hardware::health::BatteryHealth>(
::android::hardware::health::V1_0::BatteryHealth::COLD));
static_assert(aidl::android::hardware::health::BatteryCapacityLevel::UNSUPPORTED ==
static_cast<aidl::android::hardware::health::BatteryCapacityLevel>(
::android::hardware::health::V2_1::BatteryCapacityLevel::UNSUPPORTED));
static_assert(aidl::android::hardware::health::BatteryCapacityLevel::UNKNOWN ==
static_cast<aidl::android::hardware::health::BatteryCapacityLevel>(
::android::hardware::health::V2_1::BatteryCapacityLevel::UNKNOWN));
static_assert(aidl::android::hardware::health::BatteryCapacityLevel::CRITICAL ==
static_cast<aidl::android::hardware::health::BatteryCapacityLevel>(
::android::hardware::health::V2_1::BatteryCapacityLevel::CRITICAL));
static_assert(aidl::android::hardware::health::BatteryCapacityLevel::LOW ==
static_cast<aidl::android::hardware::health::BatteryCapacityLevel>(
::android::hardware::health::V2_1::BatteryCapacityLevel::LOW));
static_assert(aidl::android::hardware::health::BatteryCapacityLevel::NORMAL ==
static_cast<aidl::android::hardware::health::BatteryCapacityLevel>(
::android::hardware::health::V2_1::BatteryCapacityLevel::NORMAL));
static_assert(aidl::android::hardware::health::BatteryCapacityLevel::HIGH ==
static_cast<aidl::android::hardware::health::BatteryCapacityLevel>(
::android::hardware::health::V2_1::BatteryCapacityLevel::HIGH));
static_assert(aidl::android::hardware::health::BatteryCapacityLevel::FULL ==
static_cast<aidl::android::hardware::health::BatteryCapacityLevel>(
::android::hardware::health::V2_1::BatteryCapacityLevel::FULL));
__attribute__((warn_unused_result)) bool translate(
const ::android::hardware::health::V2_0::StorageInfo& in,
aidl::android::hardware::health::StorageInfo* out) {
out->eol = in.eol;
out->lifetimeA = in.lifetimeA;
out->lifetimeB = in.lifetimeB;
out->version = in.version;
return true;
}
__attribute__((warn_unused_result)) bool translate(
const ::android::hardware::health::V2_0::DiskStats& in,
aidl::android::hardware::health::DiskStats* out) {
out->reads = static_cast<int64_t>(in.reads);
out->readMerges = static_cast<int64_t>(in.readMerges);
out->readSectors = static_cast<int64_t>(in.readSectors);
out->readTicks = static_cast<int64_t>(in.readTicks);
out->writes = static_cast<int64_t>(in.writes);
out->writeMerges = static_cast<int64_t>(in.writeMerges);
out->writeSectors = static_cast<int64_t>(in.writeSectors);
out->writeTicks = static_cast<int64_t>(in.writeTicks);
out->ioInFlight = static_cast<int64_t>(in.ioInFlight);
out->ioTicks = static_cast<int64_t>(in.ioTicks);
out->ioInQueue = static_cast<int64_t>(in.ioInQueue);
return true;
}
__attribute__((warn_unused_result)) bool translate(
const ::android::hardware::health::V2_1::HealthInfo& in,
aidl::android::hardware::health::HealthInfo* out) {
out->chargerAcOnline = static_cast<bool>(in.legacy.legacy.chargerAcOnline);
out->chargerUsbOnline = static_cast<bool>(in.legacy.legacy.chargerUsbOnline);
out->chargerWirelessOnline = static_cast<bool>(in.legacy.legacy.chargerWirelessOnline);
out->maxChargingCurrentMicroamps = static_cast<int32_t>(in.legacy.legacy.maxChargingCurrent);
out->maxChargingVoltageMicrovolts = static_cast<int32_t>(in.legacy.legacy.maxChargingVoltage);
out->batteryStatus = static_cast<aidl::android::hardware::health::BatteryStatus>(
in.legacy.legacy.batteryStatus);
out->batteryHealth = static_cast<aidl::android::hardware::health::BatteryHealth>(
in.legacy.legacy.batteryHealth);
out->batteryPresent = static_cast<bool>(in.legacy.legacy.batteryPresent);
out->batteryLevel = static_cast<int32_t>(in.legacy.legacy.batteryLevel);
out->batteryVoltageMillivolts = static_cast<int32_t>(in.legacy.legacy.batteryVoltage);
out->batteryTemperatureTenthsCelsius =
static_cast<int32_t>(in.legacy.legacy.batteryTemperature);
out->batteryCurrentMicroamps = static_cast<int32_t>(in.legacy.legacy.batteryCurrent);
out->batteryCycleCount = static_cast<int32_t>(in.legacy.legacy.batteryCycleCount);
out->batteryFullChargeUah = static_cast<int32_t>(in.legacy.legacy.batteryFullCharge);
out->batteryChargeCounterUah = static_cast<int32_t>(in.legacy.legacy.batteryChargeCounter);
out->batteryTechnology = in.legacy.legacy.batteryTechnology;
out->batteryCurrentAverageMicroamps = static_cast<int32_t>(in.legacy.batteryCurrentAverage);
out->diskStats.clear();
out->diskStats.resize(in.legacy.diskStats.size());
for (size_t i = 0; i < in.legacy.diskStats.size(); ++i)
if (!translate(in.legacy.diskStats[i], &out->diskStats[i])) return false;
out->storageInfos.clear();
out->storageInfos.resize(in.legacy.storageInfos.size());
for (size_t i = 0; i < in.legacy.storageInfos.size(); ++i)
if (!translate(in.legacy.storageInfos[i], &out->storageInfos[i])) return false;
out->batteryCapacityLevel = static_cast<aidl::android::hardware::health::BatteryCapacityLevel>(
in.batteryCapacityLevel);
out->batteryChargeTimeToFullNowSeconds =
static_cast<int64_t>(in.batteryChargeTimeToFullNowSeconds);
out->batteryFullChargeDesignCapacityUah =
static_cast<int32_t>(in.batteryFullChargeDesignCapacityUah);
return true;
}
} // namespace android::h2a

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/*
* Copyright (C) 2021 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 <aidl/android/hardware/health/BatteryCapacityLevel.h>
#include <aidl/android/hardware/health/DiskStats.h>
#include <aidl/android/hardware/health/HealthInfo.h>
#include <aidl/android/hardware/health/StorageInfo.h>
#include <android/hardware/health/2.0/types.h>
#include <android/hardware/health/2.1/types.h>
#include <limits>
namespace android::h2a {
__attribute__((warn_unused_result)) bool translate(
const ::android::hardware::health::V2_0::StorageInfo& in,
aidl::android::hardware::health::StorageInfo* out);
__attribute__((warn_unused_result)) bool translate(
const ::android::hardware::health::V2_0::DiskStats& in,
aidl::android::hardware::health::DiskStats* out);
__attribute__((warn_unused_result)) bool translate(
const ::android::hardware::health::V2_1::HealthInfo& in,
aidl::android::hardware::health::HealthInfo* out);
} // namespace android::h2a