Merge changes from topic "libhealthloop"

* changes:
  [REFACTOR] health 2.0: healthd_common -> libhealthloop
  health 2.0: Move healthd_common.cpp
This commit is contained in:
Treehugger Robot 2019-10-21 20:01:48 +00:00 committed by Gerrit Code Review
commit 9a41dd7f5a
8 changed files with 568 additions and 274 deletions

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@ -31,7 +31,11 @@ cc_library_static {
vendor_available: true,
srcs: [
"Health.cpp",
"healthd_common.cpp",
"healthd_common_adapter.cpp",
],
whole_static_libs: [
"libhealthloop",
],
export_include_dirs: ["include"],

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@ -1,273 +0,0 @@
/*
* Copyright (C) 2013 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.health@2.0-impl"
#define KLOG_LEVEL 6
#include <healthd/BatteryMonitor.h>
#include <healthd/healthd.h>
#include <batteryservice/BatteryService.h>
#include <cutils/klog.h>
#include <cutils/uevent.h>
#include <errno.h>
#include <libgen.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/epoll.h>
#include <sys/timerfd.h>
#include <unistd.h>
#include <utils/Errors.h>
#include <health2/Health.h>
using namespace android;
// Periodic chores fast interval in seconds
#define DEFAULT_PERIODIC_CHORES_INTERVAL_FAST (60 * 1)
// Periodic chores fast interval in seconds
#define DEFAULT_PERIODIC_CHORES_INTERVAL_SLOW (60 * 10)
static struct healthd_config healthd_config = {
.periodic_chores_interval_fast = DEFAULT_PERIODIC_CHORES_INTERVAL_FAST,
.periodic_chores_interval_slow = DEFAULT_PERIODIC_CHORES_INTERVAL_SLOW,
.batteryStatusPath = String8(String8::kEmptyString),
.batteryHealthPath = String8(String8::kEmptyString),
.batteryPresentPath = String8(String8::kEmptyString),
.batteryCapacityPath = String8(String8::kEmptyString),
.batteryVoltagePath = String8(String8::kEmptyString),
.batteryTemperaturePath = String8(String8::kEmptyString),
.batteryTechnologyPath = String8(String8::kEmptyString),
.batteryCurrentNowPath = String8(String8::kEmptyString),
.batteryCurrentAvgPath = String8(String8::kEmptyString),
.batteryChargeCounterPath = String8(String8::kEmptyString),
.batteryFullChargePath = String8(String8::kEmptyString),
.batteryCycleCountPath = String8(String8::kEmptyString),
.energyCounter = NULL,
.boot_min_cap = 0,
.screen_on = NULL,
};
static int eventct;
static int epollfd;
#define POWER_SUPPLY_SUBSYSTEM "power_supply"
static int uevent_fd;
static int wakealarm_fd;
// -1 for no epoll timeout
static int awake_poll_interval = -1;
static int wakealarm_wake_interval = DEFAULT_PERIODIC_CHORES_INTERVAL_FAST;
using ::android::hardware::health::V2_0::implementation::Health;
struct healthd_mode_ops* healthd_mode_ops = nullptr;
int healthd_register_event(int fd, void (*handler)(uint32_t), EventWakeup wakeup) {
struct epoll_event ev;
ev.events = EPOLLIN;
if (wakeup == EVENT_WAKEUP_FD) ev.events |= EPOLLWAKEUP;
ev.data.ptr = (void*)handler;
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, fd, &ev) == -1) {
KLOG_ERROR(LOG_TAG, "epoll_ctl failed; errno=%d\n", errno);
return -1;
}
eventct++;
return 0;
}
static void wakealarm_set_interval(int interval) {
struct itimerspec itval;
if (wakealarm_fd == -1) return;
wakealarm_wake_interval = interval;
if (interval == -1) interval = 0;
itval.it_interval.tv_sec = interval;
itval.it_interval.tv_nsec = 0;
itval.it_value.tv_sec = interval;
itval.it_value.tv_nsec = 0;
if (timerfd_settime(wakealarm_fd, 0, &itval, NULL) == -1)
KLOG_ERROR(LOG_TAG, "wakealarm_set_interval: timerfd_settime failed\n");
}
void healthd_battery_update_internal(bool charger_online) {
// Fast wake interval when on charger (watch for overheat);
// slow wake interval when on battery (watch for drained battery).
int new_wake_interval = charger_online ? healthd_config.periodic_chores_interval_fast
: healthd_config.periodic_chores_interval_slow;
if (new_wake_interval != wakealarm_wake_interval) wakealarm_set_interval(new_wake_interval);
// During awake periods poll at fast rate. If wake alarm is set at fast
// rate then just use the alarm; if wake alarm is set at slow rate then
// poll at fast rate while awake and let alarm wake up at slow rate when
// asleep.
if (healthd_config.periodic_chores_interval_fast == -1)
awake_poll_interval = -1;
else
awake_poll_interval = new_wake_interval == healthd_config.periodic_chores_interval_fast
? -1
: healthd_config.periodic_chores_interval_fast * 1000;
}
static void healthd_battery_update(void) {
Health::getImplementation()->update();
}
static void periodic_chores() {
healthd_battery_update();
}
#define UEVENT_MSG_LEN 2048
static void uevent_event(uint32_t /*epevents*/) {
char msg[UEVENT_MSG_LEN + 2];
char* cp;
int n;
n = uevent_kernel_multicast_recv(uevent_fd, msg, UEVENT_MSG_LEN);
if (n <= 0) return;
if (n >= UEVENT_MSG_LEN) /* overflow -- discard */
return;
msg[n] = '\0';
msg[n + 1] = '\0';
cp = msg;
while (*cp) {
if (!strcmp(cp, "SUBSYSTEM=" POWER_SUPPLY_SUBSYSTEM)) {
healthd_battery_update();
break;
}
/* advance to after the next \0 */
while (*cp++)
;
}
}
static void uevent_init(void) {
uevent_fd = uevent_open_socket(64 * 1024, true);
if (uevent_fd < 0) {
KLOG_ERROR(LOG_TAG, "uevent_init: uevent_open_socket failed\n");
return;
}
fcntl(uevent_fd, F_SETFL, O_NONBLOCK);
if (healthd_register_event(uevent_fd, uevent_event, EVENT_WAKEUP_FD))
KLOG_ERROR(LOG_TAG, "register for uevent events failed\n");
}
static void wakealarm_event(uint32_t /*epevents*/) {
unsigned long long wakeups;
if (read(wakealarm_fd, &wakeups, sizeof(wakeups)) == -1) {
KLOG_ERROR(LOG_TAG, "wakealarm_event: read wakealarm fd failed\n");
return;
}
periodic_chores();
}
static void wakealarm_init(void) {
wakealarm_fd = timerfd_create(CLOCK_BOOTTIME_ALARM, TFD_NONBLOCK);
if (wakealarm_fd == -1) {
KLOG_ERROR(LOG_TAG, "wakealarm_init: timerfd_create failed\n");
return;
}
if (healthd_register_event(wakealarm_fd, wakealarm_event, EVENT_WAKEUP_FD))
KLOG_ERROR(LOG_TAG, "Registration of wakealarm event failed\n");
wakealarm_set_interval(healthd_config.periodic_chores_interval_fast);
}
static void healthd_mainloop(void) {
int nevents = 0;
while (1) {
struct epoll_event events[eventct];
int timeout = awake_poll_interval;
int mode_timeout;
/* Don't wait for first timer timeout to run periodic chores */
if (!nevents) periodic_chores();
healthd_mode_ops->heartbeat();
mode_timeout = healthd_mode_ops->preparetowait();
if (timeout < 0 || (mode_timeout > 0 && mode_timeout < timeout)) timeout = mode_timeout;
nevents = epoll_wait(epollfd, events, eventct, timeout);
if (nevents == -1) {
if (errno == EINTR) continue;
KLOG_ERROR(LOG_TAG, "healthd_mainloop: epoll_wait failed\n");
break;
}
for (int n = 0; n < nevents; ++n) {
if (events[n].data.ptr) (*(void (*)(int))events[n].data.ptr)(events[n].events);
}
}
return;
}
static int healthd_init() {
epollfd = epoll_create1(EPOLL_CLOEXEC);
if (epollfd == -1) {
KLOG_ERROR(LOG_TAG, "epoll_create1 failed; errno=%d\n", errno);
return -1;
}
healthd_mode_ops->init(&healthd_config);
wakealarm_init();
uevent_init();
return 0;
}
int healthd_main() {
int ret;
klog_set_level(KLOG_LEVEL);
if (!healthd_mode_ops) {
KLOG_ERROR("healthd ops not set, exiting\n");
exit(1);
}
ret = healthd_init();
if (ret) {
KLOG_ERROR("Initialization failed, exiting\n");
exit(2);
}
healthd_mainloop();
KLOG_ERROR("Main loop terminated, exiting\n");
return 3;
}

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@ -0,0 +1,74 @@
/*
* 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.
*/
// Support legacy functions in healthd/healthd.h using healthd_mode_ops.
// New code should use HealthLoop directly instead.
#include <memory>
#include <cutils/klog.h>
#include <health/HealthLoop.h>
#include <health2/Health.h>
#include <healthd/healthd.h>
using android::hardware::health::HealthLoop;
using android::hardware::health::V2_0::implementation::Health;
struct healthd_mode_ops* healthd_mode_ops = nullptr;
// Adapter of HealthLoop to use legacy healthd_mode_ops.
class HealthLoopAdapter : public HealthLoop {
public:
// Expose internal functions, assuming clients calls them in the same thread
// where StartLoop is called.
int RegisterEvent(int fd, BoundFunction func, EventWakeup wakeup) {
return HealthLoop::RegisterEvent(fd, func, wakeup);
}
void AdjustWakealarmPeriods(bool charger_online) {
return HealthLoop::AdjustWakealarmPeriods(charger_online);
}
protected:
void Init(healthd_config* config) override { healthd_mode_ops->init(config); }
void Heartbeat() override { healthd_mode_ops->heartbeat(); }
int PrepareToWait() override { return healthd_mode_ops->preparetowait(); }
void ScheduleBatteryUpdate() override { Health::getImplementation()->update(); }
};
static std::unique_ptr<HealthLoopAdapter> health_loop;
int healthd_register_event(int fd, void (*handler)(uint32_t), EventWakeup wakeup) {
auto wrapped_handler = [handler](auto*, uint32_t epevents) { handler(epevents); };
return health_loop->RegisterEvent(fd, wrapped_handler, wakeup);
}
void healthd_battery_update_internal(bool charger_online) {
health_loop->AdjustWakealarmPeriods(charger_online);
}
int healthd_main() {
if (!healthd_mode_ops) {
KLOG_ERROR("healthd ops not set, exiting\n");
exit(1);
}
health_loop = std::make_unique<HealthLoopAdapter>();
int ret = health_loop->StartLoop();
// Should not reach here. The following will exit().
health_loop.reset();
return ret;
}

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@ -0,0 +1,35 @@
// 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.
cc_library_static {
name: "libhealthloop",
vendor_available: true,
recovery_available: true,
srcs: [
"HealthLoop.cpp",
"utils.cpp",
],
shared_libs: [
"libcutils",
"libbase",
],
header_libs: [
"libbatteryservice_headers",
"libhealthd_headers",
"libutils_headers",
],
export_include_dirs: [
"include",
],
}

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@ -0,0 +1,267 @@
/*
* Copyright (C) 2013 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 "HealthLoop"
#define KLOG_LEVEL 6
#include <health/HealthLoop.h>
#include <errno.h>
#include <libgen.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/epoll.h>
#include <sys/timerfd.h>
#include <unistd.h>
#include <android-base/logging.h>
#include <batteryservice/BatteryService.h>
#include <cutils/klog.h>
#include <cutils/uevent.h>
#include <healthd/healthd.h>
#include <utils/Errors.h>
#include <health/utils.h>
using namespace android;
using namespace std::chrono_literals;
#define POWER_SUPPLY_SUBSYSTEM "power_supply"
namespace android {
namespace hardware {
namespace health {
HealthLoop::HealthLoop() {
InitHealthdConfig(&healthd_config_);
awake_poll_interval_ = -1;
wakealarm_wake_interval_ = healthd_config_.periodic_chores_interval_fast;
}
HealthLoop::~HealthLoop() {
LOG(FATAL) << "HealthLoop cannot be destroyed";
}
int HealthLoop::RegisterEvent(int fd, BoundFunction func, EventWakeup wakeup) {
CHECK(!reject_event_register_);
auto* event_handler =
event_handlers_
.emplace_back(std::make_unique<EventHandler>(EventHandler{this, fd, func}))
.get();
struct epoll_event ev;
ev.events = EPOLLIN;
if (wakeup == EVENT_WAKEUP_FD) ev.events |= EPOLLWAKEUP;
ev.data.ptr = reinterpret_cast<void*>(event_handler);
if (epoll_ctl(epollfd_, EPOLL_CTL_ADD, fd, &ev) == -1) {
KLOG_ERROR(LOG_TAG, "epoll_ctl failed; errno=%d\n", errno);
return -1;
}
return 0;
}
void HealthLoop::WakeAlarmSetInterval(int interval) {
struct itimerspec itval;
if (wakealarm_fd_ == -1) return;
wakealarm_wake_interval_ = interval;
if (interval == -1) interval = 0;
itval.it_interval.tv_sec = interval;
itval.it_interval.tv_nsec = 0;
itval.it_value.tv_sec = interval;
itval.it_value.tv_nsec = 0;
if (timerfd_settime(wakealarm_fd_, 0, &itval, NULL) == -1)
KLOG_ERROR(LOG_TAG, "wakealarm_set_interval: timerfd_settime failed\n");
}
void HealthLoop::AdjustWakealarmPeriods(bool charger_online) {
// Fast wake interval when on charger (watch for overheat);
// slow wake interval when on battery (watch for drained battery).
int new_wake_interval = charger_online ? healthd_config_.periodic_chores_interval_fast
: healthd_config_.periodic_chores_interval_slow;
if (new_wake_interval != wakealarm_wake_interval_) WakeAlarmSetInterval(new_wake_interval);
// During awake periods poll at fast rate. If wake alarm is set at fast
// rate then just use the alarm; if wake alarm is set at slow rate then
// poll at fast rate while awake and let alarm wake up at slow rate when
// asleep.
if (healthd_config_.periodic_chores_interval_fast == -1)
awake_poll_interval_ = -1;
else
awake_poll_interval_ = new_wake_interval == healthd_config_.periodic_chores_interval_fast
? -1
: healthd_config_.periodic_chores_interval_fast * 1000;
}
void HealthLoop::PeriodicChores() {
ScheduleBatteryUpdate();
}
// TODO(b/140330870): Use BPF instead.
#define UEVENT_MSG_LEN 2048
void HealthLoop::UeventEvent(uint32_t /*epevents*/) {
// No need to lock because uevent_fd_ is guaranteed to be initialized.
char msg[UEVENT_MSG_LEN + 2];
char* cp;
int n;
n = uevent_kernel_multicast_recv(uevent_fd_, msg, UEVENT_MSG_LEN);
if (n <= 0) return;
if (n >= UEVENT_MSG_LEN) /* overflow -- discard */
return;
msg[n] = '\0';
msg[n + 1] = '\0';
cp = msg;
while (*cp) {
if (!strcmp(cp, "SUBSYSTEM=" POWER_SUPPLY_SUBSYSTEM)) {
ScheduleBatteryUpdate();
break;
}
/* advance to after the next \0 */
while (*cp++)
;
}
}
void HealthLoop::UeventInit(void) {
uevent_fd_.reset(uevent_open_socket(64 * 1024, true));
if (uevent_fd_ < 0) {
KLOG_ERROR(LOG_TAG, "uevent_init: uevent_open_socket failed\n");
return;
}
fcntl(uevent_fd_, F_SETFL, O_NONBLOCK);
if (RegisterEvent(uevent_fd_, &HealthLoop::UeventEvent, EVENT_WAKEUP_FD))
KLOG_ERROR(LOG_TAG, "register for uevent events failed\n");
}
void HealthLoop::WakeAlarmEvent(uint32_t /*epevents*/) {
// No need to lock because wakealarm_fd_ is guaranteed to be initialized.
unsigned long long wakeups;
if (read(wakealarm_fd_, &wakeups, sizeof(wakeups)) == -1) {
KLOG_ERROR(LOG_TAG, "wakealarm_event: read wakealarm fd failed\n");
return;
}
PeriodicChores();
}
void HealthLoop::WakeAlarmInit(void) {
wakealarm_fd_.reset(timerfd_create(CLOCK_BOOTTIME_ALARM, TFD_NONBLOCK));
if (wakealarm_fd_ == -1) {
KLOG_ERROR(LOG_TAG, "wakealarm_init: timerfd_create failed\n");
return;
}
if (RegisterEvent(wakealarm_fd_, &HealthLoop::WakeAlarmEvent, EVENT_WAKEUP_FD))
KLOG_ERROR(LOG_TAG, "Registration of wakealarm event failed\n");
WakeAlarmSetInterval(healthd_config_.periodic_chores_interval_fast);
}
void HealthLoop::MainLoop(void) {
int nevents = 0;
while (1) {
reject_event_register_ = true;
size_t eventct = event_handlers_.size();
struct epoll_event events[eventct];
int timeout = awake_poll_interval_;
int mode_timeout;
/* Don't wait for first timer timeout to run periodic chores */
if (!nevents) PeriodicChores();
Heartbeat();
mode_timeout = PrepareToWait();
if (timeout < 0 || (mode_timeout > 0 && mode_timeout < timeout)) timeout = mode_timeout;
nevents = epoll_wait(epollfd_, events, eventct, timeout);
if (nevents == -1) {
if (errno == EINTR) continue;
KLOG_ERROR(LOG_TAG, "healthd_mainloop: epoll_wait failed\n");
break;
}
for (int n = 0; n < nevents; ++n) {
if (events[n].data.ptr) {
auto* event_handler = reinterpret_cast<EventHandler*>(events[n].data.ptr);
event_handler->func(event_handler->object, events[n].events);
}
}
}
return;
}
int HealthLoop::InitInternal() {
epollfd_.reset(epoll_create1(EPOLL_CLOEXEC));
if (epollfd_ == -1) {
KLOG_ERROR(LOG_TAG, "epoll_create1 failed; errno=%d\n", errno);
return -1;
}
// Call subclass's init for any additional init steps.
// Note that healthd_config_ is initialized before wakealarm_fd_; see
// AdjustUeventWakealarmPeriods().
Init(&healthd_config_);
WakeAlarmInit();
UeventInit();
return 0;
}
int HealthLoop::StartLoop() {
int ret;
klog_set_level(KLOG_LEVEL);
ret = InitInternal();
if (ret) {
KLOG_ERROR(LOG_TAG, "Initialization failed, exiting\n");
return 2;
}
MainLoop();
KLOG_ERROR(LOG_TAG, "Main loop terminated, exiting\n");
return 3;
}
} // namespace health
} // namespace hardware
} // namespace android

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/*
* 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 <healthd/healthd.h>
namespace android {
namespace hardware {
namespace health {
class HealthLoop {
public:
HealthLoop();
// Client is responsible for holding this forever. Process will exit
// when this is destroyed.
virtual ~HealthLoop();
// Initialize and start the main loop. This function does not exit unless
// the process is interrupted.
// Once the loop is started, event handlers are no longer allowed to be
// registered.
int StartLoop();
protected:
// healthd_mode_ops overrides. Note that healthd_mode_ops->battery_update
// is missing because it is only used by BatteryMonitor.
// Init is called right after epollfd_ is initialized (so RegisterEvent
// is allowed) but before other things are initialized (so SetChargerOnline
// is not allowed.)
virtual void Init(healthd_config* config) = 0;
virtual void Heartbeat() = 0;
virtual int PrepareToWait() = 0;
// Note that this is NOT healthd_mode_ops->battery_update(BatteryProperties*),
// which is called by BatteryMonitor after values are fetched. This is the
// implementation of healthd_battery_update(), which calls
// the correct IHealth::update(),
// which calls BatteryMonitor::update(), which calls
// healthd_mode_ops->battery_update(BatteryProperties*).
virtual void ScheduleBatteryUpdate() = 0;
// Register an epoll event. When there is an event, |func| will be
// called with |this| as the first argument and |epevents| as the second.
// This may be called in a different thread from where StartLoop is called
// (for obvious reasons; StartLoop never ends).
// Once the loop is started, event handlers are no longer allowed to be
// registered.
using BoundFunction = std::function<void(HealthLoop*, uint32_t /* epevents */)>;
int RegisterEvent(int fd, BoundFunction func, EventWakeup wakeup);
// Helper for implementing ScheduleBatteryUpdate(). An implementation of
// ScheduleBatteryUpdate should get charger_online from BatteryMonitor::update(),
// then reset wake alarm interval by calling AdjustWakealarmPeriods.
void AdjustWakealarmPeriods(bool charger_online);
private:
struct EventHandler {
HealthLoop* object = nullptr;
int fd;
BoundFunction func;
};
int InitInternal();
void MainLoop();
void WakeAlarmInit();
void WakeAlarmEvent(uint32_t);
void UeventInit();
void UeventEvent(uint32_t);
void WakeAlarmSetInterval(int interval);
void PeriodicChores();
// These are fixed after InitInternal() is called.
struct healthd_config healthd_config_;
android::base::unique_fd wakealarm_fd_;
android::base::unique_fd uevent_fd_;
android::base::unique_fd epollfd_;
std::vector<std::unique_ptr<EventHandler>> event_handlers_;
int awake_poll_interval_; // -1 for no epoll timeout
int wakealarm_wake_interval_;
// If set to true, future RegisterEvent() will be rejected. This is to ensure all
// events are registered before StartLoop().
bool reject_event_register_ = false;
};
} // namespace health
} // namespace hardware
} // namespace android

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/*
* 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 <healthd/healthd.h>
namespace android {
namespace hardware {
namespace health {
void InitHealthdConfig(struct healthd_config* healthd_config);
} // namespace health
} // namespace hardware
} // namespace android

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/*
* 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.
*/
#include <health/utils.h>
namespace android {
namespace hardware {
namespace health {
// Periodic chores fast interval in seconds
#define DEFAULT_PERIODIC_CHORES_INTERVAL_FAST (60 * 1)
// Periodic chores fast interval in seconds
#define DEFAULT_PERIODIC_CHORES_INTERVAL_SLOW (60 * 10)
void InitHealthdConfig(struct healthd_config* healthd_config) {
*healthd_config = {
.periodic_chores_interval_fast = DEFAULT_PERIODIC_CHORES_INTERVAL_FAST,
.periodic_chores_interval_slow = DEFAULT_PERIODIC_CHORES_INTERVAL_SLOW,
.batteryStatusPath = String8(String8::kEmptyString),
.batteryHealthPath = String8(String8::kEmptyString),
.batteryPresentPath = String8(String8::kEmptyString),
.batteryCapacityPath = String8(String8::kEmptyString),
.batteryVoltagePath = String8(String8::kEmptyString),
.batteryTemperaturePath = String8(String8::kEmptyString),
.batteryTechnologyPath = String8(String8::kEmptyString),
.batteryCurrentNowPath = String8(String8::kEmptyString),
.batteryCurrentAvgPath = String8(String8::kEmptyString),
.batteryChargeCounterPath = String8(String8::kEmptyString),
.batteryFullChargePath = String8(String8::kEmptyString),
.batteryCycleCountPath = String8(String8::kEmptyString),
.energyCounter = NULL,
.boot_min_cap = 0,
.screen_on = NULL,
};
}
} // namespace health
} // namespace hardware
} // namespace android