Implement activate and batch functions (897528dd) · Commits · e / os / android_hardware_interfaces

sensors/2.0/default/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ cc_binary {
		relative_install_path: "hw",
		srcs: [
		"service.cpp",
		"Sensor.cpp",
		"Sensors.cpp",
		],
		init_rc: ["android.hardware.sensors@2.0-service.rc"],

sensors/2.0/default/Sensor.cpp

0 → 100644

+50 −0

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		/*
		* Copyright (C) 2018 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"

		namespace android {
		namespace hardware {
		namespace sensors {
		namespace V2_0 {
		namespace implementation {

		Sensor::Sensor() : mIsEnabled(false), mSamplingPeriodNs(0) {}

		const SensorInfo& Sensor::getSensorInfo() const {
		return mSensorInfo;
		}

		bool Sensor::batch(int32_t samplingPeriodNs) {
		bool success = true;
		if (samplingPeriodNs >= mSensorInfo.minDelay * 1000 &&
		samplingPeriodNs <= mSensorInfo.maxDelay * 1000) {
		mSamplingPeriodNs = samplingPeriodNs;
		} else {
		success = false;
		}
		return success;
		}

		void Sensor::activate(bool enable) {
		mIsEnabled = enable;
		}

		} // namespace implementation
		} // namespace V2_0
		} // namespace sensors
		} // namespace hardware
		} // namespace android
		No newline at end of file

sensors/2.0/default/Sensor.h

0 → 100644

+50 −0

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		/*
		* Copyright (C) 2018 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_0_SENSOR_H
		#define ANDROID_HARDWARE_SENSORS_V2_0_SENSOR_H

		#include <android/hardware/sensors/1.0/types.h>

		using ::android::hardware::sensors::V1_0::SensorInfo;

		namespace android {
		namespace hardware {
		namespace sensors {
		namespace V2_0 {
		namespace implementation {

		class Sensor {
		public:
		Sensor();

		const SensorInfo& getSensorInfo() const;
		bool batch(int32_t samplingPeriodNs);
		void activate(bool enable);

		protected:
		bool mIsEnabled;
		int64_t mSamplingPeriodNs;
		SensorInfo mSensorInfo;
		};

		} // namespace implementation
		} // namespace V2_0
		} // namespace sensors
		} // namespace hardware
		} // namespace android

		#endif // ANDROID_HARDWARE_SENSORS_V2_0_SENSOR_H
		No newline at end of file

sensors/2.0/default/Sensors.cpp

+24 −8

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		@@ -16,6 +16,7 @@

		#include "Sensors.h"

		#include <android/hardware/sensors/2.0/types.h>
		#include <log/log.h>

		namespace android {
		@@ -37,8 +38,15 @@ Sensors::~Sensors() {
		}

		// Methods from ::android::hardware::sensors::V2_0::ISensors follow.
		Return<void> Sensors::getSensorsList(getSensorsList_cb /* _hidl_cb */) {
		// TODO implement
		Return<void> Sensors::getSensorsList(getSensorsList_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();
		}

		@@ -47,9 +55,13 @@ Return<Result> Sensors::setOperationMode(OperationMode /* mode */) {
		return Result{};
		}

		Return<Result> Sensors::activate(int32_t /* sensorHandle /, bool / enabled */) {
		// TODO implement
		return Result{};
		Return<Result> Sensors::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> Sensors::initialize(
		@@ -86,10 +98,14 @@ Return<Result> Sensors::initialize(
		return result;
		}

		Return<Result> Sensors::batch(int32_t /* sensorHandle /, int64_t / samplingPeriodNs */,
		Return<Result> Sensors::batch(int32_t sensorHandle, int64_t samplingPeriodNs,
		int64_t /* maxReportLatencyNs */) {
		// TODO implement
		return Result{};
		Result result = Result::BAD_VALUE;
		auto sensor = mSensors.find(sensorHandle);
		if (sensor != mSensors.end() && sensor->second->batch(samplingPeriodNs)) {
		result = Result::OK;
		}
		return result;
		}

		Return<Result> Sensors::flush(int32_t /* sensorHandle */) {

sensors/2.0/default/Sensors.h

+7 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,8 @@
		#ifndef ANDROID_HARDWARE_SENSORS_V2_0_SENSORS_H
		#define ANDROID_HARDWARE_SENSORS_V2_0_SENSORS_H

		#include "Sensor.h"

		#include <android/hardware/sensors/2.0/ISensors.h>
		#include <fmq/MessageQueue.h>
		#include <hidl/MQDescriptor.h>
		@@ -106,6 +108,11 @@ struct Sensors : public ISensors {
		* Callback for asynchronous events, such as dynamic sensor connections.
		*/
		sp<ISensorsCallback> mCallback;

		/**
		* A map of the available sensors
		*/
		std::map<int32_t, std::shared_ptr<Sensor>> mSensors;
		};

		} // namespace implementation