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Commit 6ebf07bb authored by FlowerSea0208's avatar FlowerSea0208
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Revert "mars: Import udfps long press sensor"

This reverts commit 663caf35.

Change-Id: Idab87f6f70a7423253c41377c1a0a7676111f927
parent 338fa4d5
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...@@ -29,7 +29,7 @@ PRODUCT_PACKAGES += \ ...@@ -29,7 +29,7 @@ PRODUCT_PACKAGES += \
# Sensors # Sensors
PRODUCT_PACKAGES += \ PRODUCT_PACKAGES += \
sensors.xiaomi.mars sensors.xiaomi
PRODUCT_COPY_FILES += \ PRODUCT_COPY_FILES += \
$(LOCAL_PATH)/sensors/hals.conf:$(TARGET_COPY_OUT_VENDOR)/etc/sensors/hals.conf $(LOCAL_PATH)/sensors/hals.conf:$(TARGET_COPY_OUT_VENDOR)/etc/sensors/hals.conf
......
//
// Copyright (C) 2022 The LineageOS Project
//
// SPDX-License-Identifier: Apache-2.0
//
cc_library_shared {
name: "sensors.xiaomi.mars",
defaults: ["hidl_defaults"],
srcs: [
"Sensor.cpp",
"SensorsSubHal.cpp",
],
shared_libs: [
"android.hardware.sensors@1.0",
"android.hardware.sensors@2.0",
"android.hardware.sensors@2.0-ScopedWakelock",
"android.hardware.sensors@2.1",
"libcutils",
"libfmq",
"libhardware",
"libhidlbase",
"liblog",
"libpower",
"libutils",
],
static_libs: [
"android.hardware.sensors@1.0-convert",
"android.hardware.sensors@2.X-multihal",
],
cflags: [
"-DLOG_TAG=\"sensors.xiaomi.mars\"",
],
vendor: true,
}
/*
* 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 "Sensor.h"
#include <hardware/sensors.h>
#include <log/log.h>
#include <utils/SystemClock.h>
#include <cmath>
namespace {
static bool readFpState(int fd, int& screenX, int& screenY) {
char buffer[512];
int state = 0;
int rc;
rc = lseek(fd, 0, SEEK_SET);
if (rc) {
ALOGE("failed to seek: %d", rc);
return false;
}
rc = read(fd, &buffer, sizeof(buffer));
if (rc < 0) {
ALOGE("failed to read state: %d", rc);
return false;
}
rc = sscanf(buffer, "%d,%d,%d", &screenX, &screenY, &state);
if (rc == 1) {
// If only the first variable can be matched assume
// that the node only reports the state
state = screenX;
screenX = 0;
screenY = 0;
} else if (rc < 3) {
ALOGE("failed to parse fp state: %d", rc);
return false;
}
return state > 0;
}
} // anonymous namespace
namespace android {
namespace hardware {
namespace sensors {
namespace V2_1 {
namespace subhal {
namespace implementation {
using ::android::hardware::sensors::V1_0::MetaDataEventType;
using ::android::hardware::sensors::V1_0::OperationMode;
using ::android::hardware::sensors::V1_0::Result;
using ::android::hardware::sensors::V1_0::SensorFlagBits;
using ::android::hardware::sensors::V1_0::SensorStatus;
using ::android::hardware::sensors::V2_1::Event;
using ::android::hardware::sensors::V2_1::SensorInfo;
using ::android::hardware::sensors::V2_1::SensorType;
Sensor::Sensor(int32_t sensorHandle, ISensorsEventCallback* callback)
: mIsEnabled(false),
mSamplingPeriodNs(0),
mLastSampleTimeNs(0),
mCallback(callback),
mMode(OperationMode::NORMAL) {
mSensorInfo.sensorHandle = sensorHandle;
mSensorInfo.vendor = "The LineageOS Project";
mSensorInfo.version = 1;
constexpr float kDefaultMaxDelayUs = 1000 * 1000;
mSensorInfo.maxDelay = kDefaultMaxDelayUs;
mSensorInfo.fifoReservedEventCount = 0;
mSensorInfo.fifoMaxEventCount = 0;
mSensorInfo.requiredPermission = "";
mSensorInfo.flags = 0;
mRunThread = std::thread(startThread, this);
}
Sensor::~Sensor() {
// Ensure that lock is unlocked before calling mRunThread.join() or a
// deadlock will occur.
{
std::unique_lock<std::mutex> lock(mRunMutex);
mStopThread = true;
mIsEnabled = false;
mWaitCV.notify_all();
}
mRunThread.join();
}
const SensorInfo& Sensor::getSensorInfo() const {
return mSensorInfo;
}
void Sensor::batch(int32_t samplingPeriodNs) {
samplingPeriodNs =
std::clamp(samplingPeriodNs, mSensorInfo.minDelay * 1000, mSensorInfo.maxDelay * 1000);
if (mSamplingPeriodNs != samplingPeriodNs) {
mSamplingPeriodNs = samplingPeriodNs;
// Wake up the 'run' thread to check if a new event should be generated now
mWaitCV.notify_all();
}
}
void Sensor::activate(bool enable) {
std::lock_guard<std::mutex> lock(mRunMutex);
if (mIsEnabled != enable) {
mIsEnabled = enable;
mWaitCV.notify_all();
}
}
Result Sensor::flush() {
// Only generate a flush complete event if the sensor is enabled and if the sensor is not a
// one-shot sensor.
if (!mIsEnabled) {
return Result::BAD_VALUE;
}
// Note: If a sensor supports batching, write all of the currently batched events for the sensor
// to the Event FMQ prior to writing the flush complete event.
Event ev;
ev.sensorHandle = mSensorInfo.sensorHandle;
ev.sensorType = SensorType::META_DATA;
ev.u.meta.what = MetaDataEventType::META_DATA_FLUSH_COMPLETE;
std::vector<Event> evs{ev};
mCallback->postEvents(evs, isWakeUpSensor());
return Result::OK;
}
void Sensor::startThread(Sensor* sensor) {
sensor->run();
}
void Sensor::run() {
std::unique_lock<std::mutex> runLock(mRunMutex);
constexpr int64_t kNanosecondsInSeconds = 1000 * 1000 * 1000;
while (!mStopThread) {
if (!mIsEnabled || mMode == OperationMode::DATA_INJECTION) {
mWaitCV.wait(runLock, [&] {
return ((mIsEnabled && mMode == OperationMode::NORMAL) || mStopThread);
});
} else {
timespec curTime;
clock_gettime(CLOCK_REALTIME, &curTime);
int64_t now = (curTime.tv_sec * kNanosecondsInSeconds) + curTime.tv_nsec;
int64_t nextSampleTime = mLastSampleTimeNs + mSamplingPeriodNs;
if (now >= nextSampleTime) {
mLastSampleTimeNs = now;
nextSampleTime = mLastSampleTimeNs + mSamplingPeriodNs;
mCallback->postEvents(readEvents(), isWakeUpSensor());
}
mWaitCV.wait_for(runLock, std::chrono::nanoseconds(nextSampleTime - now));
}
}
}
bool Sensor::isWakeUpSensor() {
return mSensorInfo.flags & static_cast<uint32_t>(SensorFlagBits::WAKE_UP);
}
std::vector<Event> Sensor::readEvents() {
std::vector<Event> events;
Event event;
event.sensorHandle = mSensorInfo.sensorHandle;
event.sensorType = mSensorInfo.type;
event.timestamp = ::android::elapsedRealtimeNano();
event.u.vec3.x = 0;
event.u.vec3.y = 0;
event.u.vec3.z = 0;
event.u.vec3.status = SensorStatus::ACCURACY_HIGH;
events.push_back(event);
return events;
}
void Sensor::setOperationMode(OperationMode mode) {
std::lock_guard<std::mutex> lock(mRunMutex);
if (mMode != mode) {
mMode = mode;
mWaitCV.notify_all();
}
}
bool Sensor::supportsDataInjection() const {
return mSensorInfo.flags & static_cast<uint32_t>(SensorFlagBits::DATA_INJECTION);
}
Result Sensor::injectEvent(const Event& event) {
Result result = Result::OK;
if (event.sensorType == SensorType::ADDITIONAL_INFO) {
// When in OperationMode::NORMAL, SensorType::ADDITIONAL_INFO is used to push operation
// environment data into the device.
} else if (!supportsDataInjection()) {
result = Result::INVALID_OPERATION;
} else if (mMode == OperationMode::DATA_INJECTION) {
mCallback->postEvents(std::vector<Event>{event}, isWakeUpSensor());
} else {
result = Result::BAD_VALUE;
}
return result;
}
OneShotSensor::OneShotSensor(int32_t sensorHandle, ISensorsEventCallback* callback)
: Sensor(sensorHandle, callback) {
mSensorInfo.minDelay = -1;
mSensorInfo.maxDelay = 0;
mSensorInfo.flags |= SensorFlagBits::ONE_SHOT_MODE;
}
UdfpsSensor::UdfpsSensor(int32_t sensorHandle, ISensorsEventCallback* callback)
: OneShotSensor(sensorHandle, callback) {
mSensorInfo.name = "UDFPS Sensor";
mSensorInfo.type =
static_cast<SensorType>(static_cast<int32_t>(SensorType::DEVICE_PRIVATE_BASE) + 1);
mSensorInfo.typeAsString = "org.lineageos.sensor.udfps";
mSensorInfo.maxRange = 2048.0f;
mSensorInfo.resolution = 1.0f;
mSensorInfo.power = 0;
mSensorInfo.flags |= SensorFlagBits::WAKE_UP;
int rc;
rc = pipe(mWaitPipeFd);
if (rc < 0) {
mWaitPipeFd[0] = -1;
mWaitPipeFd[1] = -1;
ALOGE("failed to open wait pipe: %d", rc);
}
mPollFd = open("/sys/devices/virtual/touch/touch_dev/fod_press_status", O_RDONLY);
if (mPollFd < 0) {
ALOGE("failed to open poll fd: %d", mPollFd);
}
if (mWaitPipeFd[0] < 0 || mWaitPipeFd[1] < 0 || mPollFd < 0) {
mStopThread = true;
return;
}
mPolls[0] = {
.fd = mWaitPipeFd[0],
.events = POLLIN,
};
mPolls[1] = {
.fd = mPollFd,
.events = POLLERR | POLLPRI,
};
}
UdfpsSensor::~UdfpsSensor() {
interruptPoll();
}
void UdfpsSensor::activate(bool enable) {
std::lock_guard<std::mutex> lock(mRunMutex);
if (mIsEnabled != enable) {
mIsEnabled = enable;
interruptPoll();
mWaitCV.notify_all();
}
}
void UdfpsSensor::setOperationMode(OperationMode mode) {
Sensor::setOperationMode(mode);
interruptPoll();
}
void UdfpsSensor::run() {
std::unique_lock<std::mutex> runLock(mRunMutex);
while (!mStopThread) {
if (!mIsEnabled || mMode == OperationMode::DATA_INJECTION) {
mWaitCV.wait(runLock, [&] {
return ((mIsEnabled && mMode == OperationMode::NORMAL) || mStopThread);
});
} else {
// Cannot hold lock while polling.
runLock.unlock();
int rc = poll(mPolls, 2, -1);
runLock.lock();
if (rc < 0) {
ALOGE("failed to poll: %d", rc);
mStopThread = true;
continue;
}
if (mPolls[1].revents == mPolls[1].events && readFpState(mPollFd, mScreenX, mScreenY)) {
mIsEnabled = false;
mCallback->postEvents(readEvents(), isWakeUpSensor());
} else if (mPolls[0].revents == mPolls[0].events) {
char buf;
read(mWaitPipeFd[0], &buf, sizeof(buf));
}
}
}
}
std::vector<Event> UdfpsSensor::readEvents() {
std::vector<Event> events;
Event event;
event.sensorHandle = mSensorInfo.sensorHandle;
event.sensorType = mSensorInfo.type;
event.timestamp = ::android::elapsedRealtimeNano();
event.u.data[0] = mScreenX;
event.u.data[1] = mScreenY;
events.push_back(event);
return events;
}
void UdfpsSensor::interruptPoll() {
if (mWaitPipeFd[1] < 0) return;
char c = '1';
write(mWaitPipeFd[1], &c, sizeof(c));
}
} // namespace implementation
} // namespace subhal
} // namespace V2_1
} // namespace sensors
} // namespace hardware
} // namespace android
/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <android/hardware/sensors/2.1/types.h>
#include <fcntl.h>
#include <poll.h>
#include <unistd.h>
#include <condition_variable>
#include <memory>
#include <mutex>
#include <thread>
#include <vector>
using ::android::hardware::sensors::V1_0::OperationMode;
using ::android::hardware::sensors::V1_0::Result;
using ::android::hardware::sensors::V2_1::Event;
using ::android::hardware::sensors::V2_1::SensorInfo;
using ::android::hardware::sensors::V2_1::SensorType;
namespace android {
namespace hardware {
namespace sensors {
namespace V2_1 {
namespace subhal {
namespace implementation {
class ISensorsEventCallback {
public:
virtual ~ISensorsEventCallback(){};
virtual void postEvents(const std::vector<Event>& events, bool wakeup) = 0;
};
class Sensor {
public:
Sensor(int32_t sensorHandle, ISensorsEventCallback* callback);
virtual ~Sensor();
const SensorInfo& getSensorInfo() const;
virtual void batch(int32_t samplingPeriodNs);
virtual void activate(bool enable);
virtual Result flush();
virtual void setOperationMode(OperationMode mode);
bool supportsDataInjection() const;
Result injectEvent(const Event& event);
protected:
virtual void run();
virtual std::vector<Event> readEvents();
static void startThread(Sensor* sensor);
bool isWakeUpSensor();
bool mIsEnabled;
int64_t mSamplingPeriodNs;
int64_t mLastSampleTimeNs;
SensorInfo mSensorInfo;
std::atomic_bool mStopThread;
std::condition_variable mWaitCV;
std::mutex mRunMutex;
std::thread mRunThread;
ISensorsEventCallback* mCallback;
OperationMode mMode;
};
class OneShotSensor : public Sensor {
public:
OneShotSensor(int32_t sensorHandle, ISensorsEventCallback* callback);
virtual void batch(int32_t /* samplingPeriodNs */) override {}
virtual Result flush() override { return Result::BAD_VALUE; }
};
class UdfpsSensor : public OneShotSensor {
public:
UdfpsSensor(int32_t sensorHandle, ISensorsEventCallback* callback);
virtual ~UdfpsSensor() override;
virtual void activate(bool enable) override;
virtual void setOperationMode(OperationMode mode) override;
protected:
virtual void run() override;
virtual std::vector<Event> readEvents();
private:
void interruptPoll();
struct pollfd mPolls[2];
int mWaitPipeFd[2];
int mPollFd;
int mScreenX;
int mScreenY;
};
} // namespace implementation
} // namespace subhal
} // namespace V2_1
} // namespace sensors
} // namespace hardware
} // namespace android
/*
* 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 "SensorsSubHal.h"
#include <android/hardware/sensors/2.1/types.h>
#include <log/log.h>
using ::android::hardware::sensors::V2_1::implementation::ISensorsSubHal;
using ::android::hardware::sensors::V2_1::subhal::implementation::SensorsSubHal;
namespace android {
namespace hardware {
namespace sensors {
namespace V2_1 {
namespace subhal {
namespace implementation {
using ::android::hardware::Void;
using ::android::hardware::sensors::V2_0::implementation::ScopedWakelock;
SensorsSubHal::SensorsSubHal() : mCallback(nullptr), mNextHandle(1) {
AddSensor<UdfpsSensor>();
}
Return<void> SensorsSubHal::getSensorsList_2_1(ISensors::getSensorsList_2_1_cb _hidl_cb) {
std::vector<SensorInfo> sensors;
for (const auto& sensor : mSensors) {
sensors.push_back(sensor.second->getSensorInfo());
}
_hidl_cb(sensors);
return Void();
}
Return<Result> SensorsSubHal::setOperationMode(OperationMode mode) {
for (auto sensor : mSensors) {
sensor.second->setOperationMode(mode);
}
mCurrentOperationMode = mode;
return Result::OK;
}
Return<Result> SensorsSubHal::activate(int32_t sensorHandle, bool enabled) {
auto sensor = mSensors.find(sensorHandle);
if (sensor != mSensors.end()) {
sensor->second->activate(enabled);
return Result::OK;
}
return Result::BAD_VALUE;
}
Return<Result> SensorsSubHal::batch(int32_t sensorHandle, int64_t samplingPeriodNs,
int64_t /* maxReportLatencyNs */) {
auto sensor = mSensors.find(sensorHandle);
if (sensor != mSensors.end()) {
sensor->second->batch(samplingPeriodNs);
return Result::OK;
}
return Result::BAD_VALUE;
}
Return<Result> SensorsSubHal::flush(int32_t sensorHandle) {
auto sensor = mSensors.find(sensorHandle);
if (sensor != mSensors.end()) {
return sensor->second->flush();
}
return Result::BAD_VALUE;
}
Return<Result> SensorsSubHal::injectSensorData_2_1(const Event& event) {
auto sensor = mSensors.find(event.sensorHandle);
if (sensor != mSensors.end()) {
return sensor->second->injectEvent(event);
}
return Result::BAD_VALUE;
}
Return<void> SensorsSubHal::registerDirectChannel(const SharedMemInfo& /* mem */,
ISensors::registerDirectChannel_cb _hidl_cb) {
_hidl_cb(Result::INVALID_OPERATION, -1 /* channelHandle */);
return Return<void>();
}
Return<Result> SensorsSubHal::unregisterDirectChannel(int32_t /* channelHandle */) {
return Result::INVALID_OPERATION;
}
Return<void> SensorsSubHal::configDirectReport(int32_t /* sensorHandle */,
int32_t /* channelHandle */, RateLevel /* rate */,
ISensors::configDirectReport_cb _hidl_cb) {
_hidl_cb(Result::INVALID_OPERATION, 0 /* reportToken */);
return Return<void>();
}
Return<void> SensorsSubHal::debug(const hidl_handle& fd, const hidl_vec<hidl_string>& args) {
if (fd.getNativeHandle() == nullptr || fd->numFds < 1) {
ALOGE("%s: missing fd for writing", __FUNCTION__);
return Void();
}
FILE* out = fdopen(dup(fd->data[0]), "w");
if (args.size() != 0) {
fprintf(out,
"Note: sub-HAL %s currently does not support args. Input arguments are "
"ignored.\n",
getName().c_str());
}
std::ostringstream stream;
stream << "Available sensors:" << std::endl;
for (auto sensor : mSensors) {
SensorInfo info = sensor.second->getSensorInfo();
stream << "Name: " << info.name << std::endl;
stream << "Min delay: " << info.minDelay << std::endl;
stream << "Flags: " << info.flags << std::endl;
}
stream << std::endl;
fprintf(out, "%s", stream.str().c_str());
fclose(out);
return Return<void>();
}
Return<Result> SensorsSubHal::initialize(const sp<IHalProxyCallback>& halProxyCallback) {
mCallback = halProxyCallback;
setOperationMode(OperationMode::NORMAL);
return Result::OK;
}
void SensorsSubHal::postEvents(const std::vector<Event>& events, bool wakeup) {
ScopedWakelock wakelock = mCallback->createScopedWakelock(wakeup);
mCallback->postEvents(events, std::move(wakelock));
}
} // namespace implementation
} // namespace subhal
} // namespace V2_1
} // namespace sensors
} // namespace hardware
} // namespace android
ISensorsSubHal* sensorsHalGetSubHal_2_1(uint32_t* version) {
static SensorsSubHal subHal;
*version = SUB_HAL_2_1_VERSION;
return &subHal;
}
/*
* 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 <vector>
#include "Sensor.h"
#include "V2_1/SubHal.h"
namespace android {
namespace hardware {
namespace sensors {
namespace V2_1 {
namespace subhal {
namespace implementation {
using ::android::hardware::sensors::V1_0::OperationMode;
using ::android::hardware::sensors::V1_0::RateLevel;
using ::android::hardware::sensors::V1_0::Result;
using ::android::hardware::sensors::V1_0::SharedMemInfo;
using ::android::hardware::sensors::V2_1::Event;
using ::android::hardware::sensors::V2_1::implementation::IHalProxyCallback;
using ::android::hardware::sensors::V2_1::implementation::ISensorsSubHal;
class SensorsSubHal : public ISensorsSubHal, public ISensorsEventCallback {
public:
SensorsSubHal();
Return<void> getSensorsList_2_1(ISensors::getSensorsList_2_1_cb _hidl_cb);
Return<Result> injectSensorData_2_1(const Event& event);
Return<Result> initialize(const sp<IHalProxyCallback>& halProxyCallback);
virtual Return<Result> setOperationMode(OperationMode mode);
OperationMode getOperationMode() const { return mCurrentOperationMode; }
Return<Result> activate(int32_t sensorHandle, bool enabled);
Return<Result> batch(int32_t sensorHandle, int64_t samplingPeriodNs,
int64_t maxReportLatencyNs);
Return<Result> flush(int32_t sensorHandle);
Return<void> registerDirectChannel(const SharedMemInfo& mem,
ISensors::registerDirectChannel_cb _hidl_cb);
Return<Result> unregisterDirectChannel(int32_t channelHandle);
Return<void> configDirectReport(int32_t sensorHandle, int32_t channelHandle, RateLevel rate,
ISensors::configDirectReport_cb _hidl_cb);
Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& args);
const std::string getName() { return "FakeSubHal"; }
void postEvents(const std::vector<Event>& events, bool wakeup) override;
protected:
template <class SensorType>
void AddSensor() {
std::shared_ptr<SensorType> sensor =
std::make_shared<SensorType>(mNextHandle++ /* sensorHandle */, this /* callback */);
mSensors[sensor->getSensorInfo().sensorHandle] = sensor;
}
std::map<int32_t, std::shared_ptr<Sensor>> mSensors;
sp<IHalProxyCallback> mCallback;
private:
OperationMode mCurrentOperationMode = OperationMode::NORMAL;
int32_t mNextHandle;
};
} // namespace implementation
} // namespace subhal
} // namespace V2_1
} // namespace sensors
} // namespace hardware
} // namespace android
...@@ -2,4 +2,4 @@ sensors.ssc.so ...@@ -2,4 +2,4 @@ sensors.ssc.so
vl53l5.hal@2.0.so vl53l5.hal@2.0.so
sensors.mius.proximity.so sensors.mius.proximity.so
sensors.touch.detect.so sensors.touch.detect.so
sensors.xiaomi.mars.so sensors.xiaomi.so
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