mirror of https://github.com/opencardev/aasdk
64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
/*
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* This file is part of aasdk library project.
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* Copyright (C) 2018 f1x.studio (Michal Szwaj)
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*
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* aasdk is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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* aasdk is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with aasdk. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <iomanip>
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#include <aasdk/USB/AccessoryModeStartQuery.hpp>
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#include <aasdk/USB/USBEndpoint.hpp>
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namespace aasdk
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{
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namespace usb
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{
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AccessoryModeStartQuery::AccessoryModeStartQuery(boost::asio::io_service& ioService, IUSBWrapper& usbWrapper, IUSBEndpoint::Pointer usbEndpoint)
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: AccessoryModeQuery(ioService, std::move(usbEndpoint))
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{
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data_.resize(8);
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usbWrapper.fillControlSetup(&data_[0], LIBUSB_ENDPOINT_OUT | USB_TYPE_VENDOR, ACC_REQ_START, 0, 0, 0);
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}
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void AccessoryModeStartQuery::start(Promise::Pointer promise)
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{
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strand_.dispatch([this, self = this->shared_from_this(), promise = std::move(promise)]() mutable {
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if(promise_ != nullptr)
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{
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promise->reject(error::Error(error::ErrorCode::OPERATION_IN_PROGRESS));
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}
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else
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{
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promise_ = std::move(promise);
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auto usbEndpointPromise = IUSBEndpoint::Promise::defer(strand_);
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usbEndpointPromise->then([this, self = this->shared_from_this()](size_t bytesTransferred) mutable {
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promise_->resolve(usbEndpoint_);
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promise_.reset();
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},
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[this, self = this->shared_from_this()](const error::Error& e) mutable {
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promise_->reject(e);
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promise_.reset();
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});
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usbEndpoint_->controlTransfer(common::DataBuffer(data_), cTransferTimeoutMs, std::move(usbEndpointPromise));
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}
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});
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}
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}
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}
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