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76 lines
2.3 KiB
76 lines
2.3 KiB
/* -*- mode: c++ -*-
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* Copyright (C) 2020 Eric Paniagua (epaniagua@google.com)
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*
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* This program is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "testing/KeyboardReport.h"
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#include <cstring> // for memcpy
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#include <vector> // for vector<>::iterator, vector
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#include "kaleidoscope/Runtime.h" // for Runtime, Runtime_
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#include "kaleidoscope/key_defs.h" // for HID_KEYBOARD_FIRST_MODIFIER, HID_LAST_KEY
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namespace kaleidoscope {
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namespace testing {
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KeyboardReport::KeyboardReport(const void *data) {
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const ReportData &report_data =
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*static_cast<const ReportData *>(data);
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memcpy(&report_data_, &report_data, sizeof(report_data_));
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timestamp_ = Runtime.millisAtCycleStart();
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}
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uint32_t KeyboardReport::Timestamp() const {
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return timestamp_;
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}
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std::vector<uint8_t> KeyboardReport::ActiveKeycodes() const {
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auto keycodes = ActiveNonModifierKeycodes();
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auto mods = ActiveModifierKeycodes();
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keycodes.insert(keycodes.end(), mods.begin(), mods.end());
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return keycodes;
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}
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std::vector<uint8_t> KeyboardReport::ActiveModifierKeycodes() const {
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constexpr uint8_t modifier_keycode_offset{HID_KEYBOARD_FIRST_MODIFIER};
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std::vector<uint8_t> active_modifiers;
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uint8_t modifiers{report_data_.modifiers}, mask{1};
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for (uint8_t i{0}; modifiers != 0; ++i, modifiers >>= 1) {
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if (modifiers & mask) {
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active_modifiers.push_back(i + modifier_keycode_offset);
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}
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}
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return active_modifiers;
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}
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std::vector<uint8_t> KeyboardReport::ActiveNonModifierKeycodes() const {
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std::vector<uint8_t> active_keycodes;
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for (uint8_t i = 0; i < HID_LAST_KEY; ++i) {
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uint8_t bit = 1 << (uint8_t(i) % 8);
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uint8_t keycode = report_data_.keys[i / 8] & bit;
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if (keycode) active_keycodes.push_back(i);
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}
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return active_keycodes;
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}
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} // namespace testing
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} // namespace kaleidoscope
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