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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 "HiresScroll.h" |
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using namespace logid::backend::hidpp20; |
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HiresScroll::HiresScroll(Device *device) : Feature(device, ID) |
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{ |
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} |
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HiresScroll::Capabilities HiresScroll::getCapabilities() |
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{ |
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std::vector<uint8_t> params(0); |
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auto response = callFunction(GetCapabilities, params); |
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Capabilities capabilities{}; |
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capabilities.multiplier = response[0]; |
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capabilities.flags = response[1]; |
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return capabilities; |
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} |
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uint8_t HiresScroll::getMode() |
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{ |
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std::vector<uint8_t> params(0); |
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auto response = callFunction(GetMode, params); |
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return response[0]; |
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} |
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void HiresScroll::setMode(uint8_t mode) |
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{ |
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std::vector<uint8_t> params(1); |
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params[0] = mode; |
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callFunction(SetMode, params); |
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} |
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bool HiresScroll::getRatchetState() |
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{ |
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std::vector<uint8_t> params(0); |
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auto response = callFunction(GetRatchetState, params); |
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return params[0]; |
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} |
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HiresScroll::WheelStatus HiresScroll::wheelMovementEvent(const hidpp::Report |
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&report) |
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{ |
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assert(report.function() == WheelMovement); |
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WheelStatus status{}; |
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status.hiRes = report.paramBegin()[0] & 1<<4; |
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status.periods = report.paramBegin()[0] & 0x0F; |
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status.deltaV = report.paramBegin()[1] << 8 | report.paramBegin()[2]; |
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return status; |
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} |
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HiresScroll::RatchetState HiresScroll::ratchetSwitchEvent(const hidpp::Report |
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&report) |
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{ |
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assert(report.function() == WheelMovement); |
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// Possible bad cast
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return static_cast<RatchetState>(report.paramBegin()[0]); |
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} |
@ -0,0 +1,94 @@ |
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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_HIRESSCROLL_H |
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#define LOGID_BACKEND_HIDPP20_FEATURE_HIRESSCROLL_H |
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#include "../Feature.h" |
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#include "../feature_defs.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 HiresScroll : public Feature |
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{ |
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public: |
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///TODO: Hires scroll V1?
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static const uint16_t ID = FeatureID::HIRES_SCROLLING_V2; |
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virtual uint16_t getID() { return ID; } |
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enum Function : uint8_t |
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{ |
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GetCapabilities = 0, |
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GetMode = 1, |
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SetMode = 2, |
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GetRatchetState = 3 |
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}; |
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enum Event : uint8_t |
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{ |
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WheelMovement = 0, |
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RatchetSwitch = 1, |
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}; |
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enum Capability : uint8_t |
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{ |
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Invertable = 1<<3, |
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HasRatchet = 1<<2 |
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}; |
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enum Mode : uint8_t |
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{ |
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Inverted = 1<<2, |
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HiRes = 1<<1, |
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Target = 1 |
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}; |
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enum RatchetState : uint8_t |
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{ |
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FreeWheel = 0, |
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Ratchet = 1 |
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}; |
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struct Capabilities |
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{ |
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uint8_t multiplier; |
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uint8_t flags; |
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}; |
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struct WheelStatus |
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{ |
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bool hiRes; |
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uint8_t periods; |
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uint16_t deltaV; |
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}; |
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explicit HiresScroll(Device* device); |
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Capabilities getCapabilities(); |
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uint8_t getMode(); |
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void setMode(uint8_t mode); |
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bool getRatchetState(); |
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///TODO: Event handlers
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static WheelStatus wheelMovementEvent(const hidpp::Report& report); |
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static RatchetState ratchetSwitchEvent(const hidpp::Report& report); |
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}; |
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}}} |
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#endif //LOGID_BACKEND_HIDPP20_FEATURE_HIRESSCROLL_H
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