android13/hardware/interfaces/sensors/2.1/default/SensorsV2_1.cpp

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3.3 KiB
C++

/*
* 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.
*/
#include "SensorsV2_1.h"
#include "Sensor.h"
namespace android {
namespace hardware {
namespace sensors {
namespace V2_1 {
namespace implementation {
using V2_X::implementation::ISensorsEventCallback;
using V2_X::implementation::OnChangeSensor;
class HingeAngleSensor : public OnChangeSensor {
public:
HingeAngleSensor(int32_t sensorHandle, ISensorsEventCallback* callback)
: OnChangeSensor(callback) {
mSensorInfo.sensorHandle = sensorHandle;
mSensorInfo.name = "Hinge Angle Sensor";
mSensorInfo.vendor = "Vendor String";
mSensorInfo.version = 1;
mSensorInfo.type = SensorType::HINGE_ANGLE;
mSensorInfo.typeAsString = "";
mSensorInfo.maxRange = 360.0f;
mSensorInfo.resolution = 1.0f;
mSensorInfo.power = 0.001f;
mSensorInfo.minDelay = 40 * 1000; // microseconds
mSensorInfo.maxDelay = V2_X::implementation::kDefaultMaxDelayUs;
mSensorInfo.fifoReservedEventCount = 0;
mSensorInfo.fifoMaxEventCount = 0;
mSensorInfo.requiredPermission = "";
mSensorInfo.flags = static_cast<uint32_t>(V1_0::SensorFlagBits::ON_CHANGE_MODE |
V1_0::SensorFlagBits::WAKE_UP |
V1_0::SensorFlagBits::DATA_INJECTION);
}
};
SensorsV2_1::SensorsV2_1() {
AddSensor<HingeAngleSensor>();
}
// Methods from ::android::hardware::sensors::V2_1::ISensors follow.
Return<void> SensorsV2_1::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());
}
// Call the HIDL callback with the SensorInfo
_hidl_cb(sensors);
return Void();
}
Return<Result> SensorsV2_1::initialize_2_1(
const ::android::hardware::MQDescriptorSync<V2_1::Event>& eventQueueDescriptor,
const ::android::hardware::MQDescriptorSync<uint32_t>& wakeLockDescriptor,
const sp<V2_1::ISensorsCallback>& sensorsCallback) {
auto eventQueue = std::make_unique<MessageQueue<V2_1::Event, kSynchronizedReadWrite>>(
eventQueueDescriptor, true /* resetPointers */);
std::unique_ptr<EventMessageQueueWrapperBase> wrapper =
std::make_unique<EventMessageQueueWrapperV2_1>(eventQueue);
mCallbackWrapper = new ISensorsCallbackWrapper(sensorsCallback);
return initializeBase(wrapper, wakeLockDescriptor, mCallbackWrapper);
}
Return<Result> SensorsV2_1::injectSensorData_2_1(const V2_1::Event& event) {
return injectSensorData(convertToOldEvent(event));
}
} // namespace implementation
} // namespace V2_1
} // namespace sensors
} // namespace hardware
} // namespace android