mirror of
https://github.com/PixlOne/logiops.git
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64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
/*
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* Copyright 2019-2023 PixlOne
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*
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* This program 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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*
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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <backend/hidpp20/features/DeviceName.h>
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using namespace logid::backend;
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using namespace logid::backend::hidpp20;
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namespace {
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std::string _getName(uint8_t length,
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const std::function<std::vector<uint8_t>(std::vector<uint8_t>)>& fcall) {
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uint8_t function_calls = length / hidpp::LongParamLength;
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if (length % hidpp::LongParamLength)
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function_calls++;
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std::vector<uint8_t> params(1);
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std::string name;
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for (uint8_t i = 0; i < function_calls; i++) {
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params[0] = i * hidpp::LongParamLength;
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auto name_section = fcall(params);
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for (std::size_t j = 0; j < hidpp::LongParamLength; j++) {
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if (params[0] + j >= length)
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return name;
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name += (char) name_section[j];
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}
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}
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return name;
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}
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}
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DeviceName::DeviceName(hidpp::Device* dev) :
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EssentialFeature(dev, ID) {
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}
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uint8_t DeviceName::getNameLength() {
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std::vector<uint8_t> params(0);
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auto response = this->callFunction(DeviceName::Function::GetLength, params);
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return response[0];
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}
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std::string DeviceName::getName() {
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return _getName(getNameLength(), [this]
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(std::vector<uint8_t> params) -> std::vector<uint8_t> {
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return this->callFunction(DeviceName::Function::GetDeviceName, params);
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});
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} |