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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 <thread>
#include "utils.h"
#include "vibrator.h"
using std::chrono::milliseconds;
using std::this_thread::sleep_for;
namespace android {
namespace idlcli {
class CommandVibrator;
namespace vibrator {
/*
* The following static asserts are only relevant here because the argument
* parser uses a single implementation for determining the string names.
*/
static_assert(static_cast<uint8_t>(V1_0::EffectStrength::LIGHT) ==
static_cast<uint8_t>(aidl::EffectStrength::LIGHT));
static_assert(static_cast<uint8_t>(V1_0::EffectStrength::MEDIUM) ==
static_cast<uint8_t>(aidl::EffectStrength::MEDIUM));
static_assert(static_cast<uint8_t>(V1_0::EffectStrength::STRONG) ==
static_cast<uint8_t>(aidl::EffectStrength::STRONG));
static_assert(static_cast<uint8_t>(V1_3::Effect::CLICK) ==
static_cast<uint8_t>(aidl::Effect::CLICK));
static_assert(static_cast<uint8_t>(V1_3::Effect::DOUBLE_CLICK) ==
static_cast<uint8_t>(aidl::Effect::DOUBLE_CLICK));
static_assert(static_cast<uint8_t>(V1_3::Effect::TICK) == static_cast<uint8_t>(aidl::Effect::TICK));
static_assert(static_cast<uint8_t>(V1_3::Effect::THUD) == static_cast<uint8_t>(aidl::Effect::THUD));
static_assert(static_cast<uint8_t>(V1_3::Effect::POP) == static_cast<uint8_t>(aidl::Effect::POP));
static_assert(static_cast<uint8_t>(V1_3::Effect::HEAVY_CLICK) ==
static_cast<uint8_t>(aidl::Effect::HEAVY_CLICK));
static_assert(static_cast<uint8_t>(V1_3::Effect::RINGTONE_1) ==
static_cast<uint8_t>(aidl::Effect::RINGTONE_1));
static_assert(static_cast<uint8_t>(V1_3::Effect::RINGTONE_2) ==
static_cast<uint8_t>(aidl::Effect::RINGTONE_2));
static_assert(static_cast<uint8_t>(V1_3::Effect::RINGTONE_15) ==
static_cast<uint8_t>(aidl::Effect::RINGTONE_15));
static_assert(static_cast<uint8_t>(V1_3::Effect::TEXTURE_TICK) ==
static_cast<uint8_t>(aidl::Effect::TEXTURE_TICK));
using aidl::Effect;
using aidl::EffectStrength;
class CommandPerform : public Command {
std::string getDescription() const override { return "Perform vibration effect."; }
std::string getUsageSummary() const override { return "[options] <effect> <strength>"; }
UsageDetails getUsageDetails() const override {
UsageDetails details{
{"-b", {"Block for duration of vibration."}},
{"<effect>", {"Effect ID."}},
{"<strength>", {"0-2."}},
};
return details;
}
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 (auto effect = args.pop<decltype(mEffect)>()) {
mEffect = *effect;
std::cout << "Effect: " << toString(mEffect) << std::endl;
} else {
std::cerr << "Missing or Invalid Effect!" << std::endl;
return USAGE;
}
if (auto strength = args.pop<decltype(mStrength)>()) {
mStrength = *strength;
std::cout << "Strength: " << toString(mStrength) << std::endl;
} else {
std::cerr << "Missing or Invalid Strength!" << std::endl;
return USAGE;
}
if (!args.empty()) {
std::cerr << "Unexpected Arguments!" << std::endl;
return USAGE;
}
return OK;
}
Status doMain(Args && /*args*/) override {
std::string statusStr;
uint32_t lengthMs;
Status ret;
std::shared_ptr<VibratorCallback> callback;
if (auto hal = getHal<aidl::IVibrator>()) {
ABinderProcess_setThreadPoolMaxThreadCount(1);
ABinderProcess_startThreadPool();
int32_t cap;
hal->call(&aidl::IVibrator::getCapabilities, &cap);
if (mBlocking && (cap & aidl::IVibrator::CAP_PERFORM_CALLBACK)) {
callback = ndk::SharedRefBase::make<VibratorCallback>();
}
int32_t aidlLengthMs;
auto status = hal->call(&aidl::IVibrator::perform, mEffect, mStrength, callback,
&aidlLengthMs);
statusStr = status.getDescription();
lengthMs = static_cast<uint32_t>(aidlLengthMs);
ret = status.isOk() ? OK : ERROR;
} else {
Return<void> hidlRet;
V1_0::Status status;
auto callback = [&status, &lengthMs](V1_0::Status retStatus, uint32_t retLengthMs) {
status = retStatus;
lengthMs = retLengthMs;
};
if (auto hal = getHal<V1_3::IVibrator>()) {
hidlRet =
hal->call(&V1_3::IVibrator::perform_1_3, static_cast<V1_3::Effect>(mEffect),
static_cast<V1_0::EffectStrength>(mStrength), callback);
} else if (auto hal = getHal<V1_2::IVibrator>()) {
hidlRet =
hal->call(&V1_2::IVibrator::perform_1_2, static_cast<V1_2::Effect>(mEffect),
static_cast<V1_0::EffectStrength>(mStrength), callback);
} else if (auto hal = getHal<V1_1::IVibrator>()) {
hidlRet = hal->call(&V1_1::IVibrator::perform_1_1,
static_cast<V1_1::Effect_1_1>(mEffect),
static_cast<V1_0::EffectStrength>(mStrength), callback);
} else if (auto hal = getHal<V1_0::IVibrator>()) {
hidlRet = hal->call(&V1_0::IVibrator::perform, static_cast<V1_0::Effect>(mEffect),
static_cast<V1_0::EffectStrength>(mStrength), callback);
} else {
return UNAVAILABLE;
}
statusStr = toString(status);
ret = hidlRet.isOk() && status == V1_0::Status::OK ? OK : ERROR;
}
if (ret == OK && mBlocking) {
if (callback) {
callback->waitForComplete();
} else {
sleep_for(milliseconds(lengthMs));
}
}
std::cout << "Status: " << statusStr << std::endl;
std::cout << "Length: " << lengthMs << std::endl;
return ret;
}
bool mBlocking;
Effect mEffect;
EffectStrength mStrength;
};
static const auto Command = CommandRegistry<CommandVibrator>::Register<CommandPerform>("perform");
} // namespace vibrator
} // namespace idlcli
} // namespace android
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