Revert "Set up Multi-HAL for Sensors HAL 2.1"

Revert submission 10501254-multihal_2_1



Reason for revert: Droidcop: Potential culprit for b/155328660 - verifying through Forrest before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted.

Bug: 155328660
Reverted Changes:
I2be51568b:Update tests for multihal to test HAL 2.1
Id5ab7b606:Create Multi-HAL 2.1 service
Icefae8c12:Set up Multi-HAL for Sensors HAL 2.1

Change-Id: I21176759d45972cde3221cb462934fc1d7bd88c2
This commit is contained in:
Nick Chalko 2020-04-29 22:06:31 +00:00
parent 6691d85d0b
commit cd5d437ae9
13 changed files with 182 additions and 854 deletions

View file

@ -25,9 +25,6 @@ cc_binary {
],
init_rc: ["android.hardware.sensors@2.0-service-multihal.rc"],
vintf_fragments: ["android.hardware.sensors@2.0-multihal.xml"],
header_libs: [
"android.hardware.sensors@2.X-shared-utils",
],
shared_libs: [
"android.hardware.sensors@2.0",
"android.hardware.sensors@2.0-ScopedWakelock",
@ -40,8 +37,5 @@ cc_binary {
"libpower",
"libutils",
],
static_libs: [
"android.hardware.sensors@1.0-convert",
"android.hardware.sensors@2.X-multihal",
],
static_libs: ["android.hardware.sensors@2.X-multihal"],
}

View file

@ -23,12 +23,12 @@
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
using android::hardware::sensors::V2_0::ISensors;
using android::hardware::sensors::V2_1::implementation::HalProxyV2_0;
using android::hardware::sensors::V2_0::implementation::HalProxy;
int main(int /* argc */, char** /* argv */) {
configureRpcThreadpool(1, true);
android::sp<ISensors> halProxy = new HalProxyV2_0();
android::sp<ISensors> halProxy = new HalProxy();
if (halProxy->registerAsService() != ::android::OK) {
ALOGE("Failed to register Sensors HAL instance");
return -1;

View file

@ -17,7 +17,6 @@ cc_defaults {
name: "android.hardware.sensors@2.X-multihal-defaults",
header_libs: [
"android.hardware.sensors@2.X-multihal.header",
"android.hardware.sensors@2.X-shared-utils",
],
shared_libs: [
"android.hardware.sensors@1.0",
@ -31,9 +30,6 @@ cc_defaults {
"libpower",
"libutils",
],
static_libs: [
"android.hardware.sensors@1.0-convert",
],
cflags: ["-DLOG_TAG=\"SensorsMultiHal\""],
}
@ -66,7 +62,6 @@ cc_library_static {
],
srcs: [
"HalProxy.cpp",
"HalProxyCallback.cpp",
],
vendor_available: true,
export_header_lib_headers: [

View file

@ -32,17 +32,15 @@
namespace android {
namespace hardware {
namespace sensors {
namespace V2_1 {
namespace V2_0 {
namespace implementation {
using ::android::hardware::sensors::V1_0::Result;
using ::android::hardware::sensors::V2_0::EventQueueFlagBits;
using ::android::hardware::sensors::V2_0::WakeLockQueueFlagBits;
using ::android::hardware::sensors::V2_0::implementation::getTimeNow;
using ::android::hardware::sensors::V2_0::implementation::kWakelockTimeoutNs;
typedef V2_0::implementation::ISensorsSubHal*(SensorsHalGetSubHalFunc)(uint32_t*);
typedef V2_1::implementation::ISensorsSubHal*(SensorsHalGetSubHalV2_1Func)(uint32_t*);
typedef ISensorsSubHal*(SensorsHalGetSubHalFunc)(uint32_t*);
static constexpr int32_t kBitsAfterSubHalIndex = 24;
@ -87,24 +85,7 @@ HalProxy::HalProxy() {
init();
}
HalProxy::HalProxy(std::vector<ISensorsSubHalV2_0*>& subHalList) {
for (ISensorsSubHalV2_0* subHal : subHalList) {
mSubHalList.push_back(std::make_unique<SubHalWrapperV2_0>(subHal));
}
init();
}
HalProxy::HalProxy(std::vector<ISensorsSubHalV2_0*>& subHalList,
std::vector<ISensorsSubHalV2_1*>& subHalListV2_1) {
for (ISensorsSubHalV2_0* subHal : subHalList) {
mSubHalList.push_back(std::make_unique<SubHalWrapperV2_0>(subHal));
}
for (ISensorsSubHalV2_1* subHal : subHalListV2_1) {
mSubHalList.push_back(std::make_unique<SubHalWrapperV2_1>(subHal));
}
HalProxy::HalProxy(std::vector<ISensorsSubHal*>& subHalList) : mSubHalList(subHalList) {
init();
}
@ -112,8 +93,8 @@ HalProxy::~HalProxy() {
stopThreads();
}
Return<void> HalProxy::getSensorsList_2_1(ISensorsV2_1::getSensorsList_2_1_cb _hidl_cb) {
std::vector<V2_1::SensorInfo> sensors;
Return<void> HalProxy::getSensorsList(getSensorsList_cb _hidl_cb) {
std::vector<SensorInfo> sensors;
for (const auto& iter : mSensors) {
sensors.push_back(iter.second);
}
@ -121,31 +102,22 @@ Return<void> HalProxy::getSensorsList_2_1(ISensorsV2_1::getSensorsList_2_1_cb _h
return Void();
}
Return<void> HalProxy::getSensorsList(ISensorsV2_0::getSensorsList_cb _hidl_cb) {
std::vector<V1_0::SensorInfo> sensors;
for (const auto& iter : mSensors) {
sensors.push_back(convertToOldSensorInfo(iter.second));
}
_hidl_cb(sensors);
return Void();
}
Return<Result> HalProxy::setOperationMode(OperationMode mode) {
Result result = Result::OK;
size_t subHalIndex;
for (subHalIndex = 0; subHalIndex < mSubHalList.size(); subHalIndex++) {
result = mSubHalList[subHalIndex]->setOperationMode(mode);
ISensorsSubHal* subHal = mSubHalList[subHalIndex];
result = subHal->setOperationMode(mode);
if (result != Result::OK) {
ALOGE("setOperationMode failed for SubHal: %s",
mSubHalList[subHalIndex]->getName().c_str());
ALOGE("setOperationMode failed for SubHal: %s", subHal->getName().c_str());
break;
}
}
if (result != Result::OK) {
// Reset the subhal operation modes that have been flipped
for (size_t i = 0; i < subHalIndex; i++) {
mSubHalList[i]->setOperationMode(mCurrentOperationMode);
ISensorsSubHal* subHal = mSubHalList[i];
subHal->setOperationMode(mCurrentOperationMode);
}
} else {
mCurrentOperationMode = mode;
@ -161,42 +133,10 @@ Return<Result> HalProxy::activate(int32_t sensorHandle, bool enabled) {
->activate(clearSubHalIndex(sensorHandle), enabled);
}
Return<Result> HalProxy::initialize_2_1(
const ::android::hardware::MQDescriptorSync<V2_1::Event>& eventQueueDescriptor,
const ::android::hardware::MQDescriptorSync<uint32_t>& wakeLockDescriptor,
const sp<V2_1::ISensorsCallback>& sensorsCallback) {
sp<ISensorsCallbackWrapperBase> dynamicCallback =
new ISensorsCallbackWrapperV2_1(sensorsCallback);
// Create the Event FMQ from the eventQueueDescriptor. Reset the read/write positions.
auto eventQueue =
std::make_unique<EventMessageQueueV2_1>(eventQueueDescriptor, true /* resetPointers */);
std::unique_ptr<EventMessageQueueWrapperBase> queue =
std::make_unique<EventMessageQueueWrapperV2_1>(eventQueue);
return initializeCommon(queue, wakeLockDescriptor, dynamicCallback);
}
Return<Result> HalProxy::initialize(
const ::android::hardware::MQDescriptorSync<V1_0::Event>& eventQueueDescriptor,
const ::android::hardware::MQDescriptorSync<Event>& eventQueueDescriptor,
const ::android::hardware::MQDescriptorSync<uint32_t>& wakeLockDescriptor,
const sp<V2_0::ISensorsCallback>& sensorsCallback) {
sp<ISensorsCallbackWrapperBase> dynamicCallback =
new ISensorsCallbackWrapperV2_0(sensorsCallback);
// Create the Event FMQ from the eventQueueDescriptor. Reset the read/write positions.
auto eventQueue =
std::make_unique<EventMessageQueueV2_0>(eventQueueDescriptor, true /* resetPointers */);
std::unique_ptr<EventMessageQueueWrapperBase> queue =
std::make_unique<EventMessageQueueWrapperV1_0>(eventQueue);
return initializeCommon(queue, wakeLockDescriptor, dynamicCallback);
}
Return<Result> HalProxy::initializeCommon(
std::unique_ptr<EventMessageQueueWrapperBase>& eventQueue,
const ::android::hardware::MQDescriptorSync<uint32_t>& wakeLockDescriptor,
const sp<ISensorsCallbackWrapperBase>& sensorsCallback) {
const sp<ISensorsCallback>& sensorsCallback) {
Result result = Result::OK;
stopThreads();
@ -207,7 +147,7 @@ Return<Result> HalProxy::initializeCommon(
disableAllSensors();
// Clears the queue if any events were pending write before.
mPendingWriteEventsQueue = std::queue<std::pair<std::vector<V2_1::Event>, size_t>>();
mPendingWriteEventsQueue = std::queue<std::pair<std::vector<Event>, size_t>>();
mSizePendingWriteEventsQueue = 0;
// Clears previously connected dynamic sensors
@ -216,7 +156,8 @@ Return<Result> HalProxy::initializeCommon(
mDynamicSensorsCallback = sensorsCallback;
// Create the Event FMQ from the eventQueueDescriptor. Reset the read/write positions.
mEventQueue = std::move(eventQueue);
mEventQueue =
std::make_unique<EventMessageQueue>(eventQueueDescriptor, true /* resetPointers */);
// Create the Wake Lock FMQ that is used by the framework to communicate whenever WAKE_UP
// events have been successfully read and handled by the framework.
@ -245,10 +186,12 @@ Return<Result> HalProxy::initializeCommon(
mWakelockThread = std::thread(startWakelockThread, this);
for (size_t i = 0; i < mSubHalList.size(); i++) {
Result currRes = mSubHalList[i]->initialize(this, this, i);
auto subHal = mSubHalList[i];
const auto& subHalCallback = mSubHalCallbacks[i];
Result currRes = subHal->initialize(subHalCallback);
if (currRes != Result::OK) {
result = currRes;
ALOGE("Subhal '%s' failed to initialize.", mSubHalList[i]->getName().c_str());
ALOGE("Subhal '%s' failed to initialize.", subHal->getName().c_str());
break;
}
}
@ -274,11 +217,7 @@ Return<Result> HalProxy::flush(int32_t sensorHandle) {
return getSubHalForSensorHandle(sensorHandle)->flush(clearSubHalIndex(sensorHandle));
}
Return<Result> HalProxy::injectSensorData_2_1(const V2_1::Event& event) {
return injectSensorData(convertToOldEvent(event));
}
Return<Result> HalProxy::injectSensorData(const V1_0::Event& event) {
Return<Result> HalProxy::injectSensorData(const Event& event) {
Result result = Result::OK;
if (mCurrentOperationMode == OperationMode::NORMAL &&
event.sensorType != V1_0::SensorType::ADDITIONAL_INFO) {
@ -287,19 +226,18 @@ Return<Result> HalProxy::injectSensorData(const V1_0::Event& event) {
result = Result::BAD_VALUE;
}
if (result == Result::OK) {
V1_0::Event subHalEvent = event;
Event subHalEvent = event;
if (!isSubHalIndexValid(event.sensorHandle)) {
return Result::BAD_VALUE;
}
subHalEvent.sensorHandle = clearSubHalIndex(event.sensorHandle);
result = getSubHalForSensorHandle(event.sensorHandle)
->injectSensorData(convertToNewEvent(subHalEvent));
result = getSubHalForSensorHandle(event.sensorHandle)->injectSensorData(subHalEvent);
}
return result;
}
Return<void> HalProxy::registerDirectChannel(const SharedMemInfo& mem,
ISensorsV2_0::registerDirectChannel_cb _hidl_cb) {
registerDirectChannel_cb _hidl_cb) {
if (mDirectChannelSubHal == nullptr) {
_hidl_cb(Result::INVALID_OPERATION, -1 /* channelHandle */);
} else {
@ -319,8 +257,7 @@ Return<Result> HalProxy::unregisterDirectChannel(int32_t channelHandle) {
}
Return<void> HalProxy::configDirectReport(int32_t sensorHandle, int32_t channelHandle,
RateLevel rate,
ISensorsV2_0::configDirectReport_cb _hidl_cb) {
RateLevel rate, configDirectReport_cb _hidl_cb) {
if (mDirectChannelSubHal == nullptr) {
_hidl_cb(Result::INVALID_OPERATION, -1 /* reportToken */);
} else if (sensorHandle == -1 && rate != RateLevel::STOP) {
@ -365,7 +302,7 @@ Return<void> HalProxy::debug(const hidl_handle& fd, const hidl_vec<hidl_string>&
stream << " # of non-dynamic sensors across all subhals: " << mSensors.size() << std::endl;
stream << " # of dynamic sensors across all subhals: " << mDynamicSensors.size() << std::endl;
stream << "SubHals (" << mSubHalList.size() << "):" << std::endl;
for (auto& subHal : mSubHalList) {
for (ISensorsSubHal* subHal : mSubHalList) {
stream << " Name: " << subHal->getName() << std::endl;
stream << " Debug dump: " << std::endl;
android::base::WriteStringToFd(stream.str(), writeFd);
@ -432,37 +369,20 @@ void HalProxy::initializeSubHalListFromConfigFile(const char* configFileName) {
} else {
SensorsHalGetSubHalFunc* sensorsHalGetSubHalPtr =
(SensorsHalGetSubHalFunc*)dlsym(handle, "sensorsHalGetSubHal");
if (sensorsHalGetSubHalPtr != nullptr) {
if (sensorsHalGetSubHalPtr == nullptr) {
ALOGE("Failed to locate sensorsHalGetSubHal function for library: %s",
subHalLibraryFile.c_str());
} else {
std::function<SensorsHalGetSubHalFunc> sensorsHalGetSubHal =
*sensorsHalGetSubHalPtr;
uint32_t version;
ISensorsSubHalV2_0* subHal = sensorsHalGetSubHal(&version);
ISensorsSubHal* subHal = sensorsHalGetSubHal(&version);
if (version != SUB_HAL_2_0_VERSION) {
ALOGE("SubHal version was not 2.0 for library: %s",
subHalLibraryFile.c_str());
} else {
ALOGV("Loaded SubHal from library: %s", subHalLibraryFile.c_str());
mSubHalList.push_back(std::make_unique<SubHalWrapperV2_0>(subHal));
}
} else {
SensorsHalGetSubHalV2_1Func* getSubHalV2_1Ptr =
(SensorsHalGetSubHalV2_1Func*)dlsym(handle, "sensorsHalGetSubHal_2_1");
if (getSubHalV2_1Ptr == nullptr) {
ALOGE("Failed to locate sensorsHalGetSubHal function for library: %s",
subHalLibraryFile.c_str());
} else {
std::function<SensorsHalGetSubHalV2_1Func> sensorsHalGetSubHal_2_1 =
*getSubHalV2_1Ptr;
uint32_t version;
ISensorsSubHalV2_1* subHal = sensorsHalGetSubHal_2_1(&version);
if (version != SUB_HAL_2_1_VERSION) {
ALOGE("SubHal version was not 2.1 for library: %s",
subHalLibraryFile.c_str());
} else {
ALOGV("Loaded SubHal from library: %s", subHalLibraryFile.c_str());
mSubHalList.push_back(std::make_unique<SubHalWrapperV2_1>(subHal));
}
mSubHalList.push_back(subHal);
}
}
}
@ -470,28 +390,36 @@ void HalProxy::initializeSubHalListFromConfigFile(const char* configFileName) {
}
}
void HalProxy::initializeSubHalCallbacks() {
for (size_t subHalIndex = 0; subHalIndex < mSubHalList.size(); subHalIndex++) {
sp<IHalProxyCallback> callback = new HalProxyCallback(this, subHalIndex);
mSubHalCallbacks.push_back(callback);
}
}
void HalProxy::initializeSensorList() {
for (size_t subHalIndex = 0; subHalIndex < mSubHalList.size(); subHalIndex++) {
auto result = mSubHalList[subHalIndex]->getSensorsList([&](const auto& list) {
ISensorsSubHal* subHal = mSubHalList[subHalIndex];
auto result = subHal->getSensorsList([&](const auto& list) {
for (SensorInfo sensor : list) {
if (!subHalIndexIsClear(sensor.sensorHandle)) {
ALOGE("SubHal sensorHandle's first byte was not 0");
} else {
ALOGV("Loaded sensor: %s", sensor.name.c_str());
sensor.sensorHandle = setSubHalIndex(sensor.sensorHandle, subHalIndex);
setDirectChannelFlags(&sensor, mSubHalList[subHalIndex]);
setDirectChannelFlags(&sensor, subHal);
mSensors[sensor.sensorHandle] = sensor;
}
}
});
if (!result.isOk()) {
ALOGE("getSensorsList call failed for SubHal: %s",
mSubHalList[subHalIndex]->getName().c_str());
ALOGE("getSensorsList call failed for SubHal: %s", subHal->getName().c_str());
}
}
}
void HalProxy::init() {
initializeSubHalCallbacks();
initializeSensorList();
}
@ -624,7 +552,7 @@ void HalProxy::resetSharedWakelock() {
}
void HalProxy::postEventsToMessageQueue(const std::vector<Event>& events, size_t numWakeupEvents,
V2_0::implementation::ScopedWakelock wakelock) {
ScopedWakelock wakelock) {
size_t numToWrite = 0;
std::lock_guard<std::mutex> lock(mEventQueueWriteMutex);
if (wakelock.isLocked()) {
@ -682,8 +610,7 @@ void HalProxy::decrementRefCountAndMaybeReleaseWakelock(size_t delta,
}
}
void HalProxy::setDirectChannelFlags(SensorInfo* sensorInfo,
std::shared_ptr<ISubHalWrapperBase> subHal) {
void HalProxy::setDirectChannelFlags(SensorInfo* sensorInfo, ISensorsSubHal* subHal) {
bool sensorSupportsDirectChannel =
(sensorInfo->flags & (V1_0::SensorFlagBits::MASK_DIRECT_REPORT |
V1_0::SensorFlagBits::MASK_DIRECT_CHANNEL)) != 0;
@ -697,7 +624,7 @@ void HalProxy::setDirectChannelFlags(SensorInfo* sensorInfo,
}
}
std::shared_ptr<ISubHalWrapperBase> HalProxy::getSubHalForSensorHandle(int32_t sensorHandle) {
ISensorsSubHal* HalProxy::getSubHalForSensorHandle(int32_t sensorHandle) {
return mSubHalList[extractSubHalIndex(sensorHandle)];
}
@ -724,8 +651,46 @@ bool HalProxy::subHalIndexIsClear(int32_t sensorHandle) {
return (sensorHandle & kSensorHandleSubHalIndexMask) == 0;
}
void HalProxyCallback::postEvents(const std::vector<Event>& events, ScopedWakelock wakelock) {
if (events.empty() || !mHalProxy->areThreadsRunning()) return;
size_t numWakeupEvents;
std::vector<Event> processedEvents = processEvents(events, &numWakeupEvents);
if (numWakeupEvents > 0) {
ALOG_ASSERT(wakelock.isLocked(),
"Wakeup events posted while wakelock unlocked for subhal"
" w/ index %" PRId32 ".",
mSubHalIndex);
} else {
ALOG_ASSERT(!wakelock.isLocked(),
"No Wakeup events posted but wakelock locked for subhal"
" w/ index %" PRId32 ".",
mSubHalIndex);
}
mHalProxy->postEventsToMessageQueue(processedEvents, numWakeupEvents, std::move(wakelock));
}
ScopedWakelock HalProxyCallback::createScopedWakelock(bool lock) {
ScopedWakelock wakelock(mHalProxy, lock);
return wakelock;
}
std::vector<Event> HalProxyCallback::processEvents(const std::vector<Event>& events,
size_t* numWakeupEvents) const {
*numWakeupEvents = 0;
std::vector<Event> eventsOut;
for (Event event : events) {
event.sensorHandle = setSubHalIndex(event.sensorHandle, mSubHalIndex);
eventsOut.push_back(event);
const SensorInfo& sensor = mHalProxy->getSensorInfo(event.sensorHandle);
if ((sensor.flags & V1_0::SensorFlagBits::WAKE_UP) != 0) {
(*numWakeupEvents)++;
}
}
return eventsOut;
}
} // namespace implementation
} // namespace V2_1
} // namespace V2_0
} // namespace sensors
} // namespace hardware
} // namespace android

View file

@ -1,82 +0,0 @@
/*
* 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 "HalProxyCallback.h"
namespace android {
namespace hardware {
namespace sensors {
namespace V2_0 {
namespace implementation {
static constexpr int32_t kBitsAfterSubHalIndex = 24;
/**
* Set the subhal index as first byte of sensor handle and return this modified version.
*
* @param sensorHandle The sensor handle to modify.
* @param subHalIndex The index in the hal proxy of the sub hal this sensor belongs to.
*
* @return The modified sensor handle.
*/
int32_t setSubHalIndex(int32_t sensorHandle, size_t subHalIndex) {
return sensorHandle | (static_cast<int32_t>(subHalIndex) << kBitsAfterSubHalIndex);
}
void HalProxyCallbackBase::postEvents(const std::vector<V2_1::Event>& events,
ScopedWakelock wakelock) {
if (events.empty() || !mCallback->areThreadsRunning()) return;
size_t numWakeupEvents;
std::vector<V2_1::Event> processedEvents = processEvents(events, &numWakeupEvents);
if (numWakeupEvents > 0) {
ALOG_ASSERT(wakelock.isLocked(),
"Wakeup events posted while wakelock unlocked for subhal"
" w/ index %" PRId32 ".",
mSubHalIndex);
} else {
ALOG_ASSERT(!wakelock.isLocked(),
"No Wakeup events posted but wakelock locked for subhal"
" w/ index %" PRId32 ".",
mSubHalIndex);
}
mCallback->postEventsToMessageQueue(processedEvents, numWakeupEvents, std::move(wakelock));
}
ScopedWakelock HalProxyCallbackBase::createScopedWakelock(bool lock) {
ScopedWakelock wakelock(mRefCounter, lock);
return wakelock;
}
std::vector<V2_1::Event> HalProxyCallbackBase::processEvents(const std::vector<V2_1::Event>& events,
size_t* numWakeupEvents) const {
*numWakeupEvents = 0;
std::vector<V2_1::Event> eventsOut;
for (V2_1::Event event : events) {
event.sensorHandle = setSubHalIndex(event.sensorHandle, mSubHalIndex);
eventsOut.push_back(event);
const V2_1::SensorInfo& sensor = mCallback->getSensorInfo(event.sensorHandle);
if ((sensor.flags & V1_0::SensorFlagBits::WAKE_UP) != 0) {
(*numWakeupEvents)++;
}
}
return eventsOut;
}
} // namespace implementation
} // namespace V2_0
} // namespace sensors
} // namespace hardware
} // namespace android

View file

@ -16,17 +16,12 @@
#pragma once
#include "EventMessageQueueWrapper.h"
#include "HalProxyCallback.h"
#include "ISensorsCallbackWrapper.h"
#include "SubHalWrapper.h"
#include "V2_0/ScopedWakelock.h"
#include "V2_0/SubHal.h"
#include "V2_1/SubHal.h"
#include "convertV2_1.h"
#include <android/hardware/sensors/2.1/ISensors.h>
#include <android/hardware/sensors/2.1/types.h>
#include <android/hardware/sensors/2.0/ISensors.h>
#include <android/hardware/sensors/2.0/types.h>
#include <fmq/MessageQueue.h>
#include <hardware_legacy/power.h>
#include <hidl/MQDescriptor.h>
@ -43,97 +38,96 @@
namespace android {
namespace hardware {
namespace sensors {
namespace V2_1 {
namespace V2_0 {
namespace implementation {
/**
* HalProxy is the main interface for Multi-HAL. It is responsible for managing subHALs and
* proxying function calls to/from the subHAL APIs from the sensors framework. It also manages any
* wakelocks allocated through the IHalProxyCallback and manages posting events to the sensors
* framework.
*/
class HalProxy : public V2_0::implementation::IScopedWakelockRefCounter,
public V2_0::implementation::ISubHalCallback {
using ::android::sp;
using ::android::hardware::EventFlag;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::MessageQueue;
using ::android::hardware::MQDescriptor;
using ::android::hardware::Return;
using ::android::hardware::Void;
class HalProxy : public ISensors, public IScopedWakelockRefCounter {
public:
using Event = ::android::hardware::sensors::V2_1::Event;
using Event = ::android::hardware::sensors::V1_0::Event;
using OperationMode = ::android::hardware::sensors::V1_0::OperationMode;
using RateLevel = ::android::hardware::sensors::V1_0::RateLevel;
using Result = ::android::hardware::sensors::V1_0::Result;
using SensorInfo = ::android::hardware::sensors::V2_1::SensorInfo;
using SensorInfo = ::android::hardware::sensors::V1_0::SensorInfo;
using SharedMemInfo = ::android::hardware::sensors::V1_0::SharedMemInfo;
using IHalProxyCallbackV2_0 = V2_0::implementation::IHalProxyCallback;
using IHalProxyCallbackV2_1 = V2_1::implementation::IHalProxyCallback;
using ISensorsSubHalV2_0 = V2_0::implementation::ISensorsSubHal;
using ISensorsSubHalV2_1 = V2_1::implementation::ISensorsSubHal;
using ISensorsV2_0 = V2_0::ISensors;
using ISensorsV2_1 = V2_1::ISensors;
using HalProxyCallbackBase = V2_0::implementation::HalProxyCallbackBase;
using ISensorsSubHal = ::android::hardware::sensors::V2_0::implementation::ISensorsSubHal;
explicit HalProxy();
// Test only constructor.
explicit HalProxy(std::vector<ISensorsSubHalV2_0*>& subHalList);
explicit HalProxy(std::vector<ISensorsSubHalV2_0*>& subHalList,
std::vector<ISensorsSubHalV2_1*>& subHalListV2_1);
explicit HalProxy(std::vector<ISensorsSubHal*>& subHalList);
~HalProxy();
// Methods from ::android::hardware::sensors::V2_1::ISensors follow.
Return<void> getSensorsList_2_1(ISensorsV2_1::getSensorsList_2_1_cb _hidl_cb);
Return<Result> initialize_2_1(
const ::android::hardware::MQDescriptorSync<V2_1::Event>& eventQueueDescriptor,
const ::android::hardware::MQDescriptorSync<uint32_t>& wakeLockDescriptor,
const sp<V2_1::ISensorsCallback>& sensorsCallback);
Return<Result> injectSensorData_2_1(const Event& event);
// Methods from ::android::hardware::sensors::V2_0::ISensors follow.
Return<void> getSensorsList(ISensorsV2_0::getSensorsList_cb _hidl_cb);
Return<void> getSensorsList(getSensorsList_cb _hidl_cb) override;
Return<Result> setOperationMode(OperationMode mode);
Return<Result> setOperationMode(OperationMode mode) override;
Return<Result> activate(int32_t sensorHandle, bool enabled);
Return<Result> activate(int32_t sensorHandle, bool enabled) override;
Return<Result> initialize(
const ::android::hardware::MQDescriptorSync<V1_0::Event>& eventQueueDescriptor,
const ::android::hardware::MQDescriptorSync<Event>& eventQueueDescriptor,
const ::android::hardware::MQDescriptorSync<uint32_t>& wakeLockDescriptor,
const sp<V2_0::ISensorsCallback>& sensorsCallback);
Return<Result> initializeCommon(
std::unique_ptr<EventMessageQueueWrapperBase>& eventQueue,
const ::android::hardware::MQDescriptorSync<uint32_t>& wakeLockDescriptor,
const sp<ISensorsCallbackWrapperBase>& sensorsCallback);
const sp<ISensorsCallback>& sensorsCallback) override;
Return<Result> batch(int32_t sensorHandle, int64_t samplingPeriodNs,
int64_t maxReportLatencyNs);
int64_t maxReportLatencyNs) override;
Return<Result> flush(int32_t sensorHandle);
Return<Result> flush(int32_t sensorHandle) override;
Return<Result> injectSensorData(const V1_0::Event& event);
Return<Result> injectSensorData(const Event& event) override;
Return<void> registerDirectChannel(const SharedMemInfo& mem,
ISensorsV2_0::registerDirectChannel_cb _hidl_cb);
registerDirectChannel_cb _hidl_cb) override;
Return<Result> unregisterDirectChannel(int32_t channelHandle);
Return<Result> unregisterDirectChannel(int32_t channelHandle) override;
Return<void> configDirectReport(int32_t sensorHandle, int32_t channelHandle, RateLevel rate,
ISensorsV2_0::configDirectReport_cb _hidl_cb);
configDirectReport_cb _hidl_cb) override;
Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& args);
Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& args) override;
// Below methods from ::android::hardware::sensors::V2_0::ISensorsCallback with a minor change
// to pass in the sub-HAL index. While the above methods are invoked from the sensors framework
// via the binder, these methods are invoked from a callback provided to sub-HALs inside the
// same process as the HalProxy, but potentially running on different threads.
Return<void> onDynamicSensorsConnected(const hidl_vec<SensorInfo>& dynamicSensorsAdded,
int32_t subHalIndex) override;
int32_t subHalIndex);
Return<void> onDynamicSensorsDisconnected(const hidl_vec<int32_t>& dynamicSensorHandlesRemoved,
int32_t subHalIndex) override;
int32_t subHalIndex);
// Below methods are for HalProxyCallback
/**
* Post events to the event message queue if there is room to write them. Otherwise post the
* remaining events to a background thread for a blocking write with a kPendingWriteTimeoutNs
* timeout.
*
* @param events The list of events to post to the message queue.
* @param numWakeupEvents The number of wakeup events in events.
* @param wakelock The wakelock associated with this post of events.
*/
void postEventsToMessageQueue(const std::vector<Event>& events, size_t numWakeupEvents,
V2_0::implementation::ScopedWakelock wakelock) override;
ScopedWakelock wakelock);
const SensorInfo& getSensorInfo(int32_t sensorHandle) override {
return mSensors[sensorHandle];
}
/**
* Get the sensor info associated with that sensorHandle.
*
* @param sensorHandle The sensor handle.
*
* @return The sensor info object in the mapping.
*/
const SensorInfo& getSensorInfo(int32_t sensorHandle) { return mSensors[sensorHandle]; }
bool areThreadsRunning() override { return mThreadsRun.load(); }
bool areThreadsRunning() { return mThreadsRun.load(); }
// Below methods are from IScopedWakelockRefCounter interface
bool incrementRefCountAndMaybeAcquireWakelock(size_t delta,
@ -142,14 +136,13 @@ class HalProxy : public V2_0::implementation::IScopedWakelockRefCounter,
void decrementRefCountAndMaybeReleaseWakelock(size_t delta, int64_t timeoutStart = -1) override;
private:
using EventMessageQueueV2_1 = MessageQueue<V2_1::Event, kSynchronizedReadWrite>;
using EventMessageQueueV2_0 = MessageQueue<V1_0::Event, kSynchronizedReadWrite>;
using EventMessageQueue = MessageQueue<Event, kSynchronizedReadWrite>;
using WakeLockMessageQueue = MessageQueue<uint32_t, kSynchronizedReadWrite>;
/**
* The Event FMQ where sensor events are written
*/
std::unique_ptr<EventMessageQueueWrapperBase> mEventQueue;
std::unique_ptr<EventMessageQueue> mEventQueue;
/**
* The Wake Lock FMQ that is read to determine when the framework has handled WAKE_UP events
@ -168,12 +161,15 @@ class HalProxy : public V2_0::implementation::IScopedWakelockRefCounter,
/**
* Callback to the sensors framework to inform it that new sensors have been added or removed.
*/
sp<ISensorsCallbackWrapperBase> mDynamicSensorsCallback;
sp<ISensorsCallback> mDynamicSensorsCallback;
/**
* SubHal objects that have been saved from vendor dynamic libraries.
* SubHal object pointers that have been saved from vendor dynamic libraries.
*/
std::vector<std::shared_ptr<ISubHalWrapperBase>> mSubHalList;
std::vector<ISensorsSubHal*> mSubHalList;
//! The list of subhal callbacks for each subhal where the indices correlate with mSubHalList
std::vector<const sp<IHalProxyCallback>> mSubHalCallbacks;
/**
* Map of sensor handles to SensorInfo objects that contains the sensor info from subhals as
@ -191,7 +187,7 @@ class HalProxy : public V2_0::implementation::IScopedWakelockRefCounter,
OperationMode mCurrentOperationMode = OperationMode::NORMAL;
//! The single subHal that supports directChannel reporting.
std::shared_ptr<ISubHalWrapperBase> mDirectChannelSubHal;
ISensorsSubHal* mDirectChannelSubHal = nullptr;
//! The timeout for each pending write on background thread for events.
static const int64_t kPendingWriteTimeoutNs = 5 * INT64_C(1000000000) /* 5 seconds */;
@ -243,9 +239,9 @@ class HalProxy : public V2_0::implementation::IScopedWakelockRefCounter,
//! The refcount of how many ScopedWakelocks and pending wakeup events are active
size_t mWakelockRefCount = 0;
int64_t mWakelockTimeoutStartTime = V2_0::implementation::getTimeNow();
int64_t mWakelockTimeoutStartTime = getTimeNow();
int64_t mWakelockTimeoutResetTime = V2_0::implementation::getTimeNow();
int64_t mWakelockTimeoutResetTime = getTimeNow();
const char* kWakelockName = "SensorsHAL_WAKEUP";
@ -325,7 +321,7 @@ class HalProxy : public V2_0::implementation::IScopedWakelockRefCounter,
* disabled.
* @param subHal The subhal pointer that the current sensorInfo object came from.
*/
void setDirectChannelFlags(SensorInfo* sensorInfo, std::shared_ptr<ISubHalWrapperBase> subHal);
void setDirectChannelFlags(SensorInfo* sensorInfo, ISensorsSubHal* subHal);
/*
* Get the subhal pointer which can be found by indexing into the mSubHalList vector
@ -333,7 +329,7 @@ class HalProxy : public V2_0::implementation::IScopedWakelockRefCounter,
*
* @param sensorHandle The handle used to identify a sensor in one of the subhals.
*/
std::shared_ptr<ISubHalWrapperBase> getSubHalForSensorHandle(int32_t sensorHandle);
ISensorsSubHal* getSubHalForSensorHandle(int32_t sensorHandle);
/**
* Checks that sensorHandle's subhal index byte is within bounds of mSubHalList.
@ -372,81 +368,39 @@ class HalProxy : public V2_0::implementation::IScopedWakelockRefCounter,
};
/**
* Since a newer HAL can't masquerade as a older HAL, IHalProxy enables the HalProxy to be compiled
* either for HAL 2.0 or HAL 2.1 depending on the build configuration.
* Callback class used to provide the HalProxy with the index of which subHal is invoking
*/
template <class ISensorsVersion>
class IHalProxy : public HalProxy, public ISensorsVersion {
Return<void> getSensorsList(ISensorsV2_0::getSensorsList_cb _hidl_cb) override {
return HalProxy::getSensorsList(_hidl_cb);
class HalProxyCallback : public IHalProxyCallback {
using SensorInfo = ::android::hardware::sensors::V1_0::SensorInfo;
public:
HalProxyCallback(HalProxy* halProxy, int32_t subHalIndex)
: mHalProxy(halProxy), mSubHalIndex(subHalIndex) {}
Return<void> onDynamicSensorsConnected(
const hidl_vec<SensorInfo>& dynamicSensorsAdded) override {
return mHalProxy->onDynamicSensorsConnected(dynamicSensorsAdded, mSubHalIndex);
}
Return<Result> setOperationMode(OperationMode mode) override {
return HalProxy::setOperationMode(mode);
Return<void> onDynamicSensorsDisconnected(
const hidl_vec<int32_t>& dynamicSensorHandlesRemoved) override {
return mHalProxy->onDynamicSensorsDisconnected(dynamicSensorHandlesRemoved, mSubHalIndex);
}
Return<Result> activate(int32_t sensorHandle, bool enabled) override {
return HalProxy::activate(sensorHandle, enabled);
}
void postEvents(const std::vector<Event>& events, ScopedWakelock wakelock);
Return<Result> initialize(
const ::android::hardware::MQDescriptorSync<V1_0::Event>& eventQueueDescriptor,
const ::android::hardware::MQDescriptorSync<uint32_t>& wakeLockDescriptor,
const sp<V2_0::ISensorsCallback>& sensorsCallback) override {
return HalProxy::initialize(eventQueueDescriptor, wakeLockDescriptor, sensorsCallback);
}
ScopedWakelock createScopedWakelock(bool lock);
Return<Result> batch(int32_t sensorHandle, int64_t samplingPeriodNs,
int64_t maxReportLatencyNs) override {
return HalProxy::batch(sensorHandle, samplingPeriodNs, maxReportLatencyNs);
}
private:
HalProxy* mHalProxy;
int32_t mSubHalIndex;
Return<Result> flush(int32_t sensorHandle) override { return HalProxy::flush(sensorHandle); }
Return<Result> injectSensorData(const V1_0::Event& event) override {
return HalProxy::injectSensorData(event);
}
Return<void> registerDirectChannel(const SharedMemInfo& mem,
ISensorsV2_0::registerDirectChannel_cb _hidl_cb) override {
return HalProxy::registerDirectChannel(mem, _hidl_cb);
}
Return<Result> unregisterDirectChannel(int32_t channelHandle) override {
return HalProxy::unregisterDirectChannel(channelHandle);
}
Return<void> configDirectReport(int32_t sensorHandle, int32_t channelHandle, RateLevel rate,
ISensorsV2_0::configDirectReport_cb _hidl_cb) override {
return HalProxy::configDirectReport(sensorHandle, channelHandle, rate, _hidl_cb);
}
Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& args) override {
return HalProxy::debug(fd, args);
}
};
class HalProxyV2_0 : public IHalProxy<V2_0::ISensors> {};
class HalProxyV2_1 : public IHalProxy<V2_1::ISensors> {
Return<void> getSensorsList_2_1(ISensorsV2_1::getSensorsList_2_1_cb _hidl_cb) override {
return HalProxy::getSensorsList_2_1(_hidl_cb);
}
Return<Result> initialize_2_1(
const ::android::hardware::MQDescriptorSync<V2_1::Event>& eventQueueDescriptor,
const ::android::hardware::MQDescriptorSync<uint32_t>& wakeLockDescriptor,
const sp<V2_1::ISensorsCallback>& sensorsCallback) override {
return HalProxy::initialize_2_1(eventQueueDescriptor, wakeLockDescriptor, sensorsCallback);
}
Return<Result> injectSensorData_2_1(const Event& event) override {
return HalProxy::injectSensorData_2_1(event);
}
std::vector<Event> processEvents(const std::vector<Event>& events,
size_t* numWakeupEvents) const;
};
} // namespace implementation
} // namespace V2_1
} // namespace V2_0
} // namespace sensors
} // namespace hardware
} // namespace android

View file

@ -1,171 +0,0 @@
/*
* 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 "V2_0/ScopedWakelock.h"
#include "V2_0/SubHal.h"
#include "V2_1/SubHal.h"
#include "convertV2_1.h"
#include <android/hardware/sensors/2.1/ISensors.h>
#include <android/hardware/sensors/2.1/types.h>
#include <log/log.h>
namespace android {
namespace hardware {
namespace sensors {
namespace V2_0 {
namespace implementation {
/**
* Interface used to communicate with the HalProxy when subHals interact with their provided
* callback.
*/
class ISubHalCallback {
public:
virtual ~ISubHalCallback() {}
// Below methods from ::android::hardware::sensors::V2_0::ISensorsCallback with a minor change
// to pass in the sub-HAL index. While the above methods are invoked from the sensors framework
// via the binder, these methods are invoked from a callback provided to sub-HALs inside the
// same process as the HalProxy, but potentially running on different threads.
virtual Return<void> onDynamicSensorsConnected(
const hidl_vec<V2_1::SensorInfo>& dynamicSensorsAdded, int32_t subHalIndex) = 0;
virtual Return<void> onDynamicSensorsDisconnected(
const hidl_vec<int32_t>& dynamicSensorHandlesRemoved, int32_t subHalIndex) = 0;
/**
* Post events to the event message queue if there is room to write them. Otherwise post the
* remaining events to a background thread for a blocking write with a kPendingWriteTimeoutNs
* timeout.
*
* @param events The list of events to post to the message queue.
* @param numWakeupEvents The number of wakeup events in events.
* @param wakelock The wakelock associated with this post of events.
*/
virtual void postEventsToMessageQueue(const std::vector<V2_1::Event>& events,
size_t numWakeupEvents,
V2_0::implementation::ScopedWakelock wakelock) = 0;
/**
* Get the sensor info associated with that sensorHandle.
*
* @param sensorHandle The sensor handle.
*
* @return The sensor info object in the mapping.
*/
virtual const V2_1::SensorInfo& getSensorInfo(int32_t sensorHandle) = 0;
virtual bool areThreadsRunning() = 0;
};
/**
* Callback class given to subhals that allows the HalProxy to know which subhal a given invocation
* is coming from.
*/
class HalProxyCallbackBase : public VirtualLightRefBase {
public:
HalProxyCallbackBase(ISubHalCallback* callback,
V2_0::implementation::IScopedWakelockRefCounter* refCounter,
int32_t subHalIndex)
: mCallback(callback), mRefCounter(refCounter), mSubHalIndex(subHalIndex) {}
void postEvents(const std::vector<V2_1::Event>& events,
V2_0::implementation::ScopedWakelock wakelock);
V2_0::implementation::ScopedWakelock createScopedWakelock(bool lock);
protected:
ISubHalCallback* mCallback;
V2_0::implementation::IScopedWakelockRefCounter* mRefCounter;
int32_t mSubHalIndex;
private:
std::vector<V2_1::Event> processEvents(const std::vector<V2_1::Event>& events,
size_t* numWakeupEvents) const;
};
class HalProxyCallbackV2_0 : public HalProxyCallbackBase,
public V2_0::implementation::IHalProxyCallback {
public:
HalProxyCallbackV2_0(ISubHalCallback* callback,
V2_0::implementation::IScopedWakelockRefCounter* refCounter,
int32_t subHalIndex)
: HalProxyCallbackBase(callback, refCounter, subHalIndex) {}
Return<void> onDynamicSensorsConnected(
const hidl_vec<V1_0::SensorInfo>& dynamicSensorsAdded) override {
return mCallback->onDynamicSensorsConnected(
V2_1::implementation::convertToNewSensorInfos(dynamicSensorsAdded), mSubHalIndex);
}
Return<void> onDynamicSensorsDisconnected(
const hidl_vec<int32_t>& dynamicSensorHandlesRemoved) override {
return mCallback->onDynamicSensorsDisconnected(dynamicSensorHandlesRemoved, mSubHalIndex);
}
void postEvents(const std::vector<V1_0::Event>& events,
V2_0::implementation::ScopedWakelock wakelock) override {
HalProxyCallbackBase::postEvents(V2_1::implementation::convertToNewEvents(events),
std::move(wakelock));
}
V2_0::implementation::ScopedWakelock createScopedWakelock(bool lock) override {
return HalProxyCallbackBase::createScopedWakelock(lock);
}
};
class HalProxyCallbackV2_1 : public HalProxyCallbackBase,
public V2_1::implementation::IHalProxyCallback {
public:
HalProxyCallbackV2_1(ISubHalCallback* callback,
V2_0::implementation::IScopedWakelockRefCounter* refCounter,
int32_t subHalIndex)
: HalProxyCallbackBase(callback, refCounter, subHalIndex) {}
Return<void> onDynamicSensorsConnected_2_1(
const hidl_vec<V2_1::SensorInfo>& dynamicSensorsAdded) override {
return mCallback->onDynamicSensorsConnected(dynamicSensorsAdded, mSubHalIndex);
}
Return<void> onDynamicSensorsConnected(
const hidl_vec<V1_0::SensorInfo>& /* dynamicSensorsAdded */) override {
LOG_ALWAYS_FATAL("Old dynamic sensors method can't be used");
return Void();
}
Return<void> onDynamicSensorsDisconnected(
const hidl_vec<int32_t>& dynamicSensorHandlesRemoved) override {
return mCallback->onDynamicSensorsDisconnected(dynamicSensorHandlesRemoved, mSubHalIndex);
}
void postEvents(const std::vector<V2_1::Event>& events,
V2_0::implementation::ScopedWakelock wakelock) override {
return HalProxyCallbackBase::postEvents(events, std::move(wakelock));
}
V2_0::implementation::ScopedWakelock createScopedWakelock(bool lock) override {
return HalProxyCallbackBase::createScopedWakelock(lock);
}
};
} // namespace implementation
} // namespace V2_0
} // namespace sensors
} // namespace hardware
} // namespace android

View file

@ -1,188 +0,0 @@
/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "HalProxyCallback.h"
#include "V2_0/SubHal.h"
#include "V2_1/SubHal.h"
#include "android/hardware/sensors/1.0/ISensors.h"
#include "android/hardware/sensors/1.0/types.h"
#include "android/hardware/sensors/2.0/ISensors.h"
#include "android/hardware/sensors/2.0/ISensorsCallback.h"
#include "android/hardware/sensors/2.1/ISensors.h"
#include "android/hardware/sensors/2.1/ISensorsCallback.h"
#include "android/hardware/sensors/2.1/types.h"
#include <utils/LightRefBase.h>
#include <cassert>
namespace android {
namespace hardware {
namespace sensors {
namespace V2_1 {
namespace implementation {
/**
* The following subHal wrapper classes abstract away common functionality across V2.0 and V2.1
* subHal interfaces. Much of the logic is common between the two versions and this allows users of
* the classes to only care about the type used at initialization and then interact with either
* version of the subHal interface without worrying about the type.
*/
class ISubHalWrapperBase {
protected:
using Event = ::android::hardware::sensors::V2_1::Event;
using OperationMode = ::android::hardware::sensors::V1_0::OperationMode;
using RateLevel = ::android::hardware::sensors::V1_0::RateLevel;
using Result = ::android::hardware::sensors::V1_0::Result;
using SensorInfo = ::android::hardware::sensors::V2_1::SensorInfo;
using SharedMemInfo = ::android::hardware::sensors::V1_0::SharedMemInfo;
public:
virtual ~ISubHalWrapperBase() {}
virtual bool supportsNewEvents() = 0;
virtual Return<Result> initialize(V2_0::implementation::ISubHalCallback* callback,
V2_0::implementation::IScopedWakelockRefCounter* refCounter,
int32_t subHalIndex) = 0;
virtual Return<void> getSensorsList(
::android::hardware::sensors::V2_1::ISensors::getSensorsList_2_1_cb _hidl_cb) = 0;
virtual Return<Result> setOperationMode(OperationMode mode) = 0;
virtual Return<Result> activate(int32_t sensorHandle, bool enabled) = 0;
virtual Return<Result> batch(int32_t sensorHandle, int64_t samplingPeriodNs,
int64_t maxReportLatencyNs) = 0;
virtual Return<Result> flush(int32_t sensorHandle) = 0;
virtual Return<Result> injectSensorData(const Event& event) = 0;
virtual Return<void> registerDirectChannel(const SharedMemInfo& mem,
ISensors::registerDirectChannel_cb _hidl_cb) = 0;
virtual Return<Result> unregisterDirectChannel(int32_t channelHandle) = 0;
virtual Return<void> configDirectReport(int32_t sensorHandle, int32_t channelHandle,
RateLevel rate,
ISensors::configDirectReport_cb _hidl_cb) = 0;
virtual Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& args) = 0;
virtual const std::string getName() = 0;
};
template <typename T>
class SubHalWrapperBase : public ISubHalWrapperBase {
public:
SubHalWrapperBase(T* subHal) : mSubHal(subHal){};
virtual bool supportsNewEvents() override { return false; }
virtual Return<void> getSensorsList(
::android::hardware::sensors::V2_1::ISensors::getSensorsList_2_1_cb _hidl_cb) override {
return mSubHal->getSensorsList(
[&](const auto& list) { _hidl_cb(convertToNewSensorInfos(list)); });
}
Return<Result> setOperationMode(OperationMode mode) override {
return mSubHal->setOperationMode(mode);
}
Return<Result> activate(int32_t sensorHandle, bool enabled) override {
return mSubHal->activate(sensorHandle, enabled);
}
Return<Result> batch(int32_t sensorHandle, int64_t samplingPeriodNs,
int64_t maxReportLatencyNs) override {
return mSubHal->batch(sensorHandle, samplingPeriodNs, maxReportLatencyNs);
}
Return<Result> flush(int32_t sensorHandle) override { return mSubHal->flush(sensorHandle); }
virtual Return<Result> injectSensorData(const Event& event) override {
return mSubHal->injectSensorData(convertToOldEvent(event));
}
Return<void> registerDirectChannel(const SharedMemInfo& mem,
ISensors::registerDirectChannel_cb _hidl_cb) override {
return mSubHal->registerDirectChannel(mem, _hidl_cb);
}
Return<Result> unregisterDirectChannel(int32_t channelHandle) override {
return mSubHal->unregisterDirectChannel(channelHandle);
}
Return<void> configDirectReport(int32_t sensorHandle, int32_t channelHandle, RateLevel rate,
ISensors::configDirectReport_cb _hidl_cb) override {
return mSubHal->configDirectReport(sensorHandle, channelHandle, rate, _hidl_cb);
}
Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& args) override {
return mSubHal->debug(fd, args);
}
const std::string getName() override { return mSubHal->getName(); }
protected:
T* mSubHal;
};
class SubHalWrapperV2_0 : public SubHalWrapperBase<V2_0::implementation::ISensorsSubHal> {
public:
SubHalWrapperV2_0(V2_0::implementation::ISensorsSubHal* subHal) : SubHalWrapperBase(subHal){};
Return<Result> initialize(V2_0::implementation::ISubHalCallback* callback,
V2_0::implementation::IScopedWakelockRefCounter* refCounter,
int32_t subHalIndex) override {
return mSubHal->initialize(
new V2_0::implementation::HalProxyCallbackV2_0(callback, refCounter, subHalIndex));
}
};
class SubHalWrapperV2_1 : public SubHalWrapperBase<V2_1::implementation::ISensorsSubHal> {
public:
SubHalWrapperV2_1(V2_1::implementation::ISensorsSubHal* subHal) : SubHalWrapperBase(subHal) {}
bool supportsNewEvents() override { return true; }
virtual Return<void> getSensorsList(
::android::hardware::sensors::V2_1::ISensors::getSensorsList_2_1_cb _hidl_cb) override {
return mSubHal->getSensorsList_2_1([&](const auto& list) { _hidl_cb(list); });
}
virtual Return<Result> injectSensorData(const Event& event) override {
return mSubHal->injectSensorData_2_1(event);
}
Return<Result> initialize(V2_0::implementation::ISubHalCallback* callback,
V2_0::implementation::IScopedWakelockRefCounter* refCounter,
int32_t subHalIndex) override {
return mSubHal->initialize(
new V2_0::implementation::HalProxyCallbackV2_1(callback, refCounter, subHalIndex));
}
};
} // namespace implementation
} // namespace V2_1
} // namespace sensors
} // namespace hardware
} // namespace android

View file

@ -88,7 +88,7 @@ class ScopedWakelock {
bool isLocked() const { return mLocked; }
private:
friend class HalProxyCallbackBase;
friend class HalProxyCallback;
IScopedWakelockRefCounter* mRefCounter;
int64_t mCreatedAtTimeNs;
bool mLocked;

View file

@ -20,7 +20,6 @@ cc_defaults {
],
header_libs: [
"android.hardware.sensors@2.0-multihal.header",
"android.hardware.sensors@2.X-shared-utils",
],
export_include_dirs: ["fake_subhal"],
shared_libs: [
@ -37,7 +36,6 @@ cc_defaults {
"libutils",
],
static_libs: [
"android.hardware.sensors@1.0-convert",
"android.hardware.sensors@2.X-multihal",
],
cflags: [
@ -80,11 +78,7 @@ cc_test {
name: "android.hardware.sensors@2.X-halproxy-unit-tests",
srcs: ["HalProxy_test.cpp"],
vendor: true,
header_libs: [
"android.hardware.sensors@2.X-shared-utils",
],
static_libs: [
"android.hardware.sensors@1.0-convert",
"android.hardware.sensors@2.0-ScopedWakelock.testlib",
"android.hardware.sensors@2.X-multihal",
"android.hardware.sensors@2.X-fakesubhal-unittest",

View file

@ -40,8 +40,8 @@ using ::android::hardware::sensors::V1_0::SensorType;
using ::android::hardware::sensors::V2_0::EventQueueFlagBits;
using ::android::hardware::sensors::V2_0::ISensorsCallback;
using ::android::hardware::sensors::V2_0::WakeLockQueueFlagBits;
using ::android::hardware::sensors::V2_0::implementation::HalProxyCallbackBase;
using ::android::hardware::sensors::V2_0::implementation::ScopedWakelock;
using ::android::hardware::sensors::V2_0::implementation::HalProxy;
using ::android::hardware::sensors::V2_0::implementation::HalProxyCallback;
using ::android::hardware::sensors::V2_0::subhal::implementation::AddAndRemoveDynamicSensorsSubHal;
using ::android::hardware::sensors::V2_0::subhal::implementation::AllSensorsSubHal;
using ::android::hardware::sensors::V2_0::subhal::implementation::
@ -53,7 +53,6 @@ using ::android::hardware::sensors::V2_0::subhal::implementation::OnChangeSensor
using ::android::hardware::sensors::V2_0::subhal::implementation::SensorsSubHal;
using ::android::hardware::sensors::V2_0::subhal::implementation::
SetOperationModeFailingSensorsSubHal;
using ::android::hardware::sensors::V2_1::implementation::HalProxy;
using EventMessageQueue = MessageQueue<Event, ::android::hardware::kSynchronizedReadWrite>;
using WakeupMessageQueue = MessageQueue<uint32_t, ::android::hardware::kSynchronizedReadWrite>;

View file

@ -39,14 +39,8 @@ class EventMessageQueueWrapperBase : public RefBase {
virtual std::atomic<uint32_t>* getEventFlagWord() = 0;
virtual size_t availableToRead() = 0;
virtual size_t availableToWrite() = 0;
virtual bool read(V2_1::Event* events, size_t numToRead) = 0;
virtual bool write(const V2_1::Event* events, size_t numToWrite) = 0;
virtual bool write(const std::vector<V2_1::Event>& events) = 0;
virtual bool writeBlocking(const V2_1::Event* events, size_t count, uint32_t readNotification,
uint32_t writeNotification, int64_t timeOutNanos,
android::hardware::EventFlag* evFlag) = 0;
virtual size_t getQuantumCount() = 0;
};
class EventMessageQueueWrapperV1_0 : public EventMessageQueueWrapperBase {
@ -66,30 +60,15 @@ class EventMessageQueueWrapperV1_0 : public EventMessageQueueWrapperBase {
virtual size_t availableToRead() override { return mQueue->availableToRead(); }
size_t availableToWrite() override { return mQueue->availableToWrite(); }
virtual bool read(V2_1::Event* events, size_t numToRead) override {
return mQueue->read(reinterpret_cast<V1_0::Event*>(events), numToRead);
}
bool write(const V2_1::Event* events, size_t numToWrite) override {
return mQueue->write(reinterpret_cast<const V1_0::Event*>(events), numToWrite);
}
virtual bool write(const std::vector<V2_1::Event>& events) override {
const std::vector<V1_0::Event>& oldEvents = convertToOldEvents(events);
return mQueue->write(oldEvents.data(), oldEvents.size());
}
bool writeBlocking(const V2_1::Event* events, size_t count, uint32_t readNotification,
uint32_t writeNotification, int64_t timeOutNanos,
android::hardware::EventFlag* evFlag) override {
return mQueue->writeBlocking(reinterpret_cast<const V1_0::Event*>(events), count,
readNotification, writeNotification, timeOutNanos, evFlag);
}
size_t getQuantumCount() override { return mQueue->getQuantumCount(); }
private:
std::unique_ptr<EventMessageQueue> mQueue;
};
@ -109,29 +88,14 @@ class EventMessageQueueWrapperV2_1 : public EventMessageQueueWrapperBase {
virtual size_t availableToRead() override { return mQueue->availableToRead(); }
size_t availableToWrite() override { return mQueue->availableToWrite(); }
virtual bool read(V2_1::Event* events, size_t numToRead) override {
return mQueue->read(events, numToRead);
}
bool write(const V2_1::Event* events, size_t numToWrite) override {
return mQueue->write(events, numToWrite);
}
bool write(const std::vector<V2_1::Event>& events) override {
return mQueue->write(events.data(), events.size());
}
bool writeBlocking(const V2_1::Event* events, size_t count, uint32_t readNotification,
uint32_t writeNotification, int64_t timeOutNanos,
android::hardware::EventFlag* evFlag) override {
return mQueue->writeBlocking(events, count, readNotification, writeNotification,
timeOutNanos, evFlag);
}
size_t getQuantumCount() override { return mQueue->getQuantumCount(); }
private:
std::unique_ptr<EventMessageQueue> mQueue;
};

View file

@ -1,96 +0,0 @@
/*
* 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_SENSORS_V2_1_ISENSORSCALLBACKWRAPPER_H
#define ANDROID_HARDWARE_SENSORS_V2_1_ISENSORSCALLBACKWRAPPER_H
#include "convertV2_1.h"
#include "android/hardware/sensors/1.0/ISensors.h"
#include "android/hardware/sensors/1.0/types.h"
#include "android/hardware/sensors/2.0/ISensors.h"
#include "android/hardware/sensors/2.0/ISensorsCallback.h"
#include "android/hardware/sensors/2.1/ISensors.h"
#include "android/hardware/sensors/2.1/ISensorsCallback.h"
#include "android/hardware/sensors/2.1/types.h"
#include <utils/LightRefBase.h>
#include <cassert>
namespace android {
namespace hardware {
namespace sensors {
namespace V2_1 {
namespace implementation {
/**
* The ISensorsCallbackWrapper classes below abstract away the common logic between both the V2.0
* and V2.1 versions of the Sensors HAL interface. This allows users of these classes to only care
* about the HAL version at init time and then interact with either version of the callback without
* worrying about the class type by utilizing the base class.
*/
class ISensorsCallbackWrapperBase : public VirtualLightRefBase {
public:
virtual Return<void> onDynamicSensorsConnected(
const hidl_vec<V2_1::SensorInfo>& sensorInfos) = 0;
virtual Return<void> onDynamicSensorsDisconnected(const hidl_vec<int32_t>& sensorHandles) = 0;
};
template <typename T>
class SensorsCallbackWrapperBase : public ISensorsCallbackWrapperBase {
public:
SensorsCallbackWrapperBase(sp<T> sensorsCallback) : mSensorsCallback(sensorsCallback){};
virtual Return<void> onDynamicSensorsConnected(
const hidl_vec<V2_1::SensorInfo>& sensorInfos) override {
return mSensorsCallback->onDynamicSensorsConnected(convertToOldSensorInfos(sensorInfos));
}
Return<void> onDynamicSensorsDisconnected(const hidl_vec<int32_t>& sensorHandles) {
return mSensorsCallback->onDynamicSensorsDisconnected(sensorHandles);
}
protected:
sp<T> mSensorsCallback;
};
class ISensorsCallbackWrapperV2_0
: public SensorsCallbackWrapperBase<hardware::sensors::V2_0::ISensorsCallback> {
public:
ISensorsCallbackWrapperV2_0(sp<hardware::sensors::V2_0::ISensorsCallback> sensorsCallback)
: SensorsCallbackWrapperBase(sensorsCallback){};
};
class ISensorsCallbackWrapperV2_1
: public SensorsCallbackWrapperBase<hardware::sensors::V2_1::ISensorsCallback> {
public:
ISensorsCallbackWrapperV2_1(sp<hardware::sensors::V2_1::ISensorsCallback> sensorsCallback)
: SensorsCallbackWrapperBase(sensorsCallback) {}
Return<void> onDynamicSensorsConnected(const hidl_vec<V2_1::SensorInfo>& sensorInfos) override {
return mSensorsCallback->onDynamicSensorsConnected_2_1(sensorInfos);
}
};
} // namespace implementation
} // namespace V2_1
} // namespace sensors
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_SENSORS_V2_1_ISENSORSCALLBACKWRAPPER_H