Add chirp APIs (44efedc9) · Commits · e / os / platform_frameworks_native

cmds/idlcli/Android.bp

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		@@ -49,13 +49,20 @@ cc_library {
		"vibrator/CommandAlwaysOnDisable.cpp",
		"vibrator/CommandAlwaysOnEnable.cpp",
		"vibrator/CommandCompose.cpp",
		"vibrator/CommandComposePwle.cpp",
		"vibrator/CommandGetBandwidthAmplitudeMap.cpp",
		"vibrator/CommandGetCapabilities.cpp",
		"vibrator/CommandGetCompositionDelayMax.cpp",
		"vibrator/CommandGetCompositionSizeMax.cpp",
		"vibrator/CommandGetFrequencyMinimum.cpp",
		"vibrator/CommandGetFrequencyResolution.cpp",
		"vibrator/CommandGetPrimitiveDuration.cpp",
		"vibrator/CommandGetPwleCompositionSizeMax.cpp",
		"vibrator/CommandGetPwlePrimitiveDurationMax.cpp",
		"vibrator/CommandGetQFactor.cpp",
		"vibrator/CommandGetResonantFrequency.cpp",
		"vibrator/CommandGetSupportedAlwaysOnEffects.cpp",
		"vibrator/CommandGetSupportedBraking.cpp",
		"vibrator/CommandGetSupportedEffects.cpp",
		"vibrator/CommandGetSupportedPrimitives.cpp",
		"vibrator/CommandOff.cpp",

cmds/idlcli/vibrator/CommandComposePwle.cpp

0 → 100644

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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 <stdlib.h>

		#include <charconv>

		#include "utils.h"
		#include "vibrator.h"

		namespace android {
		namespace idlcli {

		class CommandVibrator;

		namespace vibrator {

		using aidl::ActivePwle;
		using aidl::Braking;
		using aidl::BrakingPwle;
		using aidl::PrimitivePwle;

		class CommandComposePwle : public Command {
		std::string getDescription() const override { return "Compose PWLE vibration."; }

		std::string getUsageSummary() const override {
		return "[options] a <active pwle params> b <braking pwle params> ...";
		}

		UsageDetails getUsageDetails() const override {
		UsageDetails details{
		{"-b", {"Block for duration of vibration."}},
		{"a <startAmplitude> <startFrequency> <endAmplitude> <endFrequency> <duration>",
		{"Enter the active PWLE segment parameters"}},
		{"b <brakingMethod> <duration>", {"Enter the braking PWLE segment parameters"}},
		{"...", {"May repeat multiple times."}},
		};
		return details;
		}

		int getIntFromString(std::string input, int *output) {
		int rc = 0;
		int value;
		const auto res = std::from_chars(input.data(), input.data() + input.size(), value);
		if (res.ec == std::errc::invalid_argument) {
		std::cerr << "Invalid int argument: " << input << std::endl;
		rc = (int)std::errc::invalid_argument;
		} else if (res.ec == std::errc::result_out_of_range) {
		std::cerr << "Result out of range: " << input << std::endl;
		rc = (int)std::errc::result_out_of_range;
		}
		*output = value;
		return rc;
		}

		float getFloatFromString(std::string_view input, float *output) {
		int rc = 0;
		errno = 0;
		// from_chars doesn't support conversion to float so we need to first
		// convert the string_view to string and use the C-string for strtof
		float value = strtof(std::string(input).c_str(), NULL);

		if (input == "0.0" \|\| input == "0") {
		return rc;
		}

		if (value <= 0.0) {
		std::cerr << "Invalid float argument: " << input << std::endl;
		rc = EINVAL;
		} else if (errno == ERANGE) {
		std::cerr << "Result out of range: " << input << std::endl;
		rc = errno;
		} else {
		*output = value;
		}
		return rc;
		}

		Status doArgs(Args &args) override {
		while (args.get<std::string>().value_or("").find("-") == 0) {
		auto opt = *args.pop<std::string>();
		if (opt == "--") {
		break;
		} else if (opt == "-b") {
		mBlocking = true;
		} else {
		std::cerr << "Invalid Option '" << opt << "'!" << std::endl;
		return USAGE;
		}
		}
		if (args.empty()) {
		std::cerr << "Missing arguments! Please see usage" << std::endl;
		return USAGE;
		}
		while (!args.empty()) {
		PrimitivePwle pwle;
		auto nextArg = args.pop();

		if (*nextArg == "a") {
		auto startAmplitude = args.pop();
		float startAmp;
		if (getFloatFromString(*startAmplitude, &startAmp))
		return USAGE;

		auto startFrequency = args.pop();
		float startFreq;
		if (getFloatFromString(*startFrequency, &startFreq))
		return USAGE;

		auto endAmplitude = args.pop();
		float endAmp;
		if (getFloatFromString(*endAmplitude, &endAmp))
		return USAGE;

		auto endFrequency = args.pop();
		float endFreq;
		if (getFloatFromString(*endFrequency, &endFreq))
		return USAGE;

		auto duration = args.pop();
		int dur;
		if (getIntFromString(*duration, &dur))
		return USAGE;

		ActivePwle active = {startAmp, startFreq, endAmp, endFreq, dur};
		pwle = active;
		} else if (*nextArg == "b") {
		auto brakingMethod = args.pop();
		Braking brakingMeth;
		if (getIntFromString(brakingMethod, (int )&brakingMeth))
		return USAGE;

		auto duration = args.pop();
		int dur;
		if (getIntFromString(*duration, &dur))
		return USAGE;

		BrakingPwle braking = {brakingMeth, dur};
		pwle = braking;
		} else {
		std::cerr << "Invalid arguments! Please see usage" << std::endl;
		return USAGE;
		}
		mCompositePwle.emplace_back(std::move(pwle));
		}
		if (!args.empty()) {
		std::cerr << "Unexpected Arguments!" << std::endl;
		return USAGE;
		}
		return OK;
		}

		Status doMain(Args && /args/) override {
		auto hal = getHal<aidl::IVibrator>();

		if (!hal) {
		return UNAVAILABLE;
		}

		ABinderProcess_setThreadPoolMaxThreadCount(1);
		ABinderProcess_startThreadPool();

		std::shared_ptr<VibratorCallback> callback;

		if (mBlocking) {
		callback = ndk::SharedRefBase::make<VibratorCallback>();
		}

		auto status = hal->call(&aidl::IVibrator::composePwle, mCompositePwle, callback);

		if (status.isOk() && callback) {
		callback->waitForComplete();
		}

		std::cout << "Status: " << status.getDescription() << std::endl;

		return status.isOk() ? OK : ERROR;
		}

		bool mBlocking;
		std::vector<PrimitivePwle> mCompositePwle;
		};

		static const auto Command =
		CommandRegistry<CommandVibrator>::Register<CommandComposePwle>("composePwle");

		} // namespace vibrator
		} // namespace idlcli
		} // namespace android

cmds/idlcli/vibrator/CommandGetBandwidthAmplitudeMap.cpp

0 → 100644

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		/*
		* Copyright (C) 2021 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 "utils.h"
		#include "vibrator.h"

		namespace android {
		namespace idlcli {

		class CommandVibrator;

		namespace vibrator {

		class CommandGetBandwidthAmplitudeMap : public Command {
		std::string getDescription() const override {
		return "Retrieves vibrator bandwidth amplitude map.";
		}

		std::string getUsageSummary() const override { return ""; }

		UsageDetails getUsageDetails() const override {
		UsageDetails details{};
		return details;
		}

		Status doArgs(Args &args) override {
		if (!args.empty()) {
		std::cerr << "Unexpected Arguments!" << std::endl;
		return USAGE;
		}
		return OK;
		}

		Status doMain(Args && /args/) override {
		std::string statusStr;
		std::vector<float> bandwidthAmplitude;
		float frequencyMinimumHz;
		float frequencyResolutionHz;
		Status ret;

		if (auto hal = getHal<aidl::IVibrator>()) {
		auto status =
		hal->call(&aidl::IVibrator::getBandwidthAmplitudeMap, &bandwidthAmplitude);
		statusStr = status.getDescription();
		ret = (status.isOk() ? OK : ERROR);

		status = hal->call(&aidl::IVibrator::getFrequencyMinimum, &frequencyMinimumHz);
		ret = (status.isOk() ? OK : ERROR);

		status =
		hal->call(&aidl::IVibrator::getFrequencyResolution, &frequencyResolutionHz);
		ret = (status.isOk() ? OK : ERROR);
		} else {
		return UNAVAILABLE;
		}

		std::cout << "Status: " << statusStr << std::endl;
		std::cout << "Bandwidth Amplitude Map: " << std::endl;
		float frequency = frequencyMinimumHz;
		for (auto &e : bandwidthAmplitude) {
		std::cout << frequency << ":" << e << std::endl;
		frequency += frequencyResolutionHz;
		}

		return ret;
		}
		};

		static const auto Command =
		CommandRegistry<CommandVibrator>::Register<CommandGetBandwidthAmplitudeMap>(
		"getBandwidthAmplitudeMap");

		} // namespace vibrator
		} // namespace idlcli
		} // namespace android

cmds/idlcli/vibrator/CommandGetFrequencyMinimum.cpp

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		/*
		* Copyright (C) 2021 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 "utils.h"
		#include "vibrator.h"

		namespace android {
		namespace idlcli {

		class CommandVibrator;

		namespace vibrator {

		class CommandGetFrequencyMinimum : public Command {
		std::string getDescription() const override {
		return "Retrieves vibrator minimum frequency in Hz.";
		}

		std::string getUsageSummary() const override { return ""; }

		UsageDetails getUsageDetails() const override {
		UsageDetails details{};
		return details;
		}

		Status doArgs(Args &args) override {
		if (!args.empty()) {
		std::cerr << "Unexpected Arguments!" << std::endl;
		return USAGE;
		}
		return OK;
		}

		Status doMain(Args && /args/) override {
		std::string statusStr;
		float frequencyMinimumHz;
		Status ret;

		if (auto hal = getHal<aidl::IVibrator>()) {
		auto status = hal->call(&aidl::IVibrator::getFrequencyMinimum, &frequencyMinimumHz);
		statusStr = status.getDescription();
		ret = status.isOk() ? OK : ERROR;
		} else {
		return UNAVAILABLE;
		}

		std::cout << "Status: " << statusStr << std::endl;
		std::cout << "Minimum Frequency: " << frequencyMinimumHz << " Hz" << std::endl;

		return ret;
		}
		};

		static const auto Command =
		CommandRegistry<CommandVibrator>::Register<CommandGetFrequencyMinimum>("getFrequencyMinimum");

		} // namespace vibrator
		} // namespace idlcli
		} // namespace android

cmds/idlcli/vibrator/CommandGetFrequencyResolution.cpp

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		/*
		* Copyright (C) 2021 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 "utils.h"
		#include "vibrator.h"

		namespace android {
		namespace idlcli {

		class CommandVibrator;

		namespace vibrator {

		class CommandGetFrequencyResolution : public Command {
		std::string getDescription() const override {
		return "Retrieves vibrator frequency resolution in Hz.";
		}

		std::string getUsageSummary() const override { return ""; }

		UsageDetails getUsageDetails() const override {
		UsageDetails details{};
		return details;
		}

		Status doArgs(Args &args) override {
		if (!args.empty()) {
		std::cerr << "Unexpected Arguments!" << std::endl;
		return USAGE;
		}
		return OK;
		}

		Status doMain(Args && /args/) override {
		std::string statusStr;
		float frequencyResolutionHz;
		Status ret;

		if (auto hal = getHal<aidl::IVibrator>()) {
		auto status =
		hal->call(&aidl::IVibrator::getFrequencyResolution, &frequencyResolutionHz);
		statusStr = status.getDescription();
		ret = status.isOk() ? OK : ERROR;
		} else {
		return UNAVAILABLE;
		}

		std::cout << "Status: " << statusStr << std::endl;
		std::cout << "Frequency Resolution: " << frequencyResolutionHz << " Hz" << std::endl;

		return ret;
		}
		};

		static const auto Command =
		CommandRegistry<CommandVibrator>::Register<CommandGetFrequencyResolution>(
		"getFrequencyResolution");

		} // namespace vibrator
		} // namespace idlcli
		} // namespace android