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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 "utils.h"
#include "vibrator.h"
namespace android {
namespace idlcli {
class CommandVibrator;
namespace vibrator {
using aidl::CompositeEffect;
class CommandCompose : public Command {
std::string getDescription() const override { return "Compose vibration."; }
std::string getUsageSummary() const override { return "<delay> <primitive> <scale> ..."; }
UsageDetails getUsageDetails() const override {
UsageDetails details{
{"<delay>", {"In milliseconds"}},
{"<primitive>", {"Primitive ID."}},
{"<scale>", {"0.0 (exclusive) - 1.0 (inclusive)."}},
{"...", {"May repeat multiple times."}},
};
return details;
}
Status doArgs(Args &args) override {
while (!args.empty()) {
CompositeEffect effect;
if (auto delay = args.pop<decltype(effect.delayMs)>()) {
effect.delayMs = *delay;
std::cout << "Delay: " << effect.delayMs << std::endl;
} else {
std::cerr << "Missing or Invalid Delay!" << std::endl;
return USAGE;
}
// TODO: Use range validation when supported by AIDL
if (auto primitive = args.pop<std::underlying_type_t<decltype(effect.primitive)>>()) {
effect.primitive = static_cast<decltype(effect.primitive)>(*primitive);
std::cout << "Primitive: " << toString(effect.primitive) << std::endl;
} else {
std::cerr << "Missing or Invalid Primitive!" << std::endl;
return USAGE;
}
if (auto scale = args.pop<decltype(effect.scale)>();
scale && *scale > 0.0 && scale <= 1.0) {
effect.scale = *scale;
std::cout << "Scale: " << effect.scale << std::endl;
} else {
std::cerr << "Missing or Invalid Scale!" << std::endl;
return USAGE;
}
mComposite.emplace_back(std::move(effect));
}
if (!args.empty()) {
std::cerr << "Unexpected Arguments!" << std::endl;
return USAGE;
}
return OK;
}
Status doMain(Args && /*args*/) override {
std::string statusStr;
Status ret;
if (auto hal = getHal<aidl::IVibrator>()) {
auto status = hal->call(&aidl::IVibrator::compose, mComposite, nullptr);
statusStr = status.getDescription();
ret = status.isOk() ? OK : ERROR;
} else {
return UNAVAILABLE;
}
std::cout << "Status: " << statusStr << std::endl;
return ret;
}
std::vector<CompositeEffect> mComposite;
};
static const auto Command = CommandRegistry<CommandVibrator>::Register<CommandCompose>("compose");
} // namespace vibrator
} // namespace idlcli
} // namespace android
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