Implement HID++ 2.0 ThumbWheel (0x2150)
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@ -60,6 +60,7 @@ add_executable(logid
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backend/hidpp20/features/HiresScroll.cpp
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backend/hidpp20/features/ChangeHost.cpp
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backend/hidpp20/features/WirelessDeviceStatus.cpp
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backend/hidpp20/features/ThumbWheel.cpp
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backend/dj/Report.cpp
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util/mutex_queue.h
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util/workqueue.cpp
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@ -81,6 +81,7 @@ namespace hidpp20 {
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HIRES_SCROLLING = 0x2120,
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HIRES_SCROLLING_V2 = 0x2121, // Referred to as Hi-res wheel in cvuchener/hidpp, seems to be V2?
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LORES_SCROLLING = 0x2130,
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THUMB_WHEEL = 0x2150,
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MOUSE_POINTER = 0x2200, // Possibly predecessor to 0x2201?
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ADJUSTABLE_DPI = 0x2201,
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ANGLE_SNAPPING = 0x2230,
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83
src/logid/backend/hidpp20/features/ThumbWheel.cpp
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83
src/logid/backend/hidpp20/features/ThumbWheel.cpp
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@ -0,0 +1,83 @@
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/*
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* Copyright 2019-2020 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 <cassert>
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#include "ThumbWheel.h"
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using namespace logid::backend::hidpp20;
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ThumbWheel::ThumbWheel(Device *dev) : Feature(dev, ID)
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{
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}
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ThumbWheel::ThumbwheelInfo ThumbWheel::getInfo()
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{
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std::vector<uint8_t> params(0), response;
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ThumbwheelInfo info{};
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response = callFunction(GetInfo, params);
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info.nativeRes = response[1];
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info.nativeRes |= (response[0] << 8);
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info.divertedRes = response[3];
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info.divertedRes |= (response[2] << 8);
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info.defaultDirection = response[4] ? 1 : -1; /* 1 increment to the right */
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info.capabilities = response[5];
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info.timeElapsed = response[7];
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info.timeElapsed |= response[6] << 8;
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return info;
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}
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ThumbWheel::ThumbwheelStatus ThumbWheel::getStatus()
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{
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std::vector<uint8_t> params(0), response;
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ThumbwheelStatus status{};
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response = callFunction(GetStatus, params);
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status.diverted = response[0];
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status.inverted = response[1] & 1;
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return status;
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}
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ThumbWheel::ThumbwheelStatus ThumbWheel::setStatus(bool divert, bool invert)
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{
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std::vector<uint8_t> params(2), response;
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ThumbwheelStatus status{};
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params[1] = divert;
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params[2] = invert;
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response = callFunction(SetReporting, params);
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status.diverted = response[0];
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status.inverted = response[1] & 1;
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return status;
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}
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ThumbWheel::ThumbwheelEvent ThumbWheel::thumbwheelEvent(hidpp::Report& report)
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{
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assert(report.function() == Event);
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ThumbwheelEvent event{};
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event.rotation = report.paramBegin()[1];
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event.rotation |= report.paramBegin()[0] << 8;
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event.timestamp = report.paramBegin()[3];
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event.timestamp |= report.paramBegin()[2] << 8;
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event.rotationStatus = static_cast<RotationStatus>(report.paramBegin()[4]);
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event.flags = report.paramBegin()[5];
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return event;
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}
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src/logid/backend/hidpp20/features/ThumbWheel.h
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src/logid/backend/hidpp20/features/ThumbWheel.h
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@ -0,0 +1,93 @@
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/*
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* Copyright 2019-2020 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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#ifndef LOGID_BACKEND_HIDPP20_FEATURE_THUMBWHEEL_H
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#define LOGID_BACKEND_HIDPP20_FEATURE_THUMBWHEEL_H
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#include "../feature_defs.h"
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#include "../Feature.h"
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namespace logid {
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namespace backend {
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namespace hidpp20
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{
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class ThumbWheel : public Feature
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{
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public:
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static const uint16_t ID = FeatureID::THUMB_WHEEL;
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virtual uint16_t getID() { return ID; }
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enum Function {
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GetInfo = 0,
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GetStatus = 1,
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SetReporting = 2
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};
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enum Event {
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Event = 0 /* Catch-all event */
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};
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explicit ThumbWheel(Device* dev);
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enum Capabilities : uint8_t
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{
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Timestamp = 1,
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Touch = 1<<1,
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Proxy = 1<<2,
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SingleTap = 1<<3
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};
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struct ThumbwheelInfo {
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uint16_t nativeRes;
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uint16_t divertedRes;
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int8_t defaultDirection;
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uint8_t capabilities;
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uint16_t timeElapsed;
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};
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struct ThumbwheelStatus {
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bool diverted;
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bool inverted;
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bool touch;
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bool proxy;
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};
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enum RotationStatus : uint8_t
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{
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Inactive = 0,
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Start = 1,
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Active = 2,
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Stop = 3
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};
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struct ThumbwheelEvent {
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int16_t rotation;
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uint16_t timestamp;
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RotationStatus rotationStatus;
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uint8_t flags;
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};
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ThumbwheelInfo getInfo();
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ThumbwheelStatus getStatus();
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ThumbwheelStatus setStatus(bool divert, bool invert);
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ThumbwheelEvent thumbwheelEvent(hidpp::Report& report);
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};
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}}}
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#endif //LOGID_BACKEND_HIDPP20_FEATURE_THUMBWHEEL_H
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