Kaleidoscope/testing/KeyboardReport.cpp

42 lines
1.3 KiB

/* -*- mode: c++ -*-
* Copyright (C) 2020 Eric Paniagua (epaniagua@google.com)
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "testing/KeyboardReport.h"
#include <cstring>
namespace kaleidoscope {
namespace testing {
KeyboardReport::KeyboardReport(const void* data) {
const ReportData& report_data =
*static_cast<const ReportData*>(data);
memcpy(&report_data_, &report_data, sizeof(report_data_));
}
std::vector<uint8_t> KeyboardReport::ActiveKeycodes() const {
std::vector<uint8_t> active_keys;
for (uint8_t i = 0; i < HID_LAST_KEY; ++i) {
uint8_t bit = 1 << (uint8_t(i) % 8);
uint8_t key_code = report_data_.keys[i / 8] & bit;
if (key_code) active_keys.push_back(i);
}
return active_keys;
}
} // namespace testing
} // namespace kaleidoscope