Implement AdjustableDPI feature
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@ -32,6 +32,7 @@ add_executable(logid
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backend/hidpp20/features/FeatureSet.cpp
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backend/hidpp20/features/DeviceName.cpp
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backend/hidpp20/features/Reset.cpp
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backend/hidpp20/features/AdjustableDPI.cpp
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backend/dj/Report.cpp
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util/mutex_queue.h
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util/thread.cpp
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88
src/logid/backend/hidpp20/features/AdjustableDPI.cpp
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88
src/logid/backend/hidpp20/features/AdjustableDPI.cpp
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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 "AdjustableDPI.h"
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using namespace logid::backend::hidpp20;
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AdjustableDPI::AdjustableDPI(Device* dev) : Feature(dev, ID)
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{
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}
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uint8_t AdjustableDPI::getSensorCount()
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{
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std::vector<uint8_t> params(0);
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auto response = callFunction(GetSensorCount, params);
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return response[0];
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}
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AdjustableDPI::SensorDPIList AdjustableDPI::getSensorDPIList(uint8_t sensor)
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{
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SensorDPIList dpi_list{};
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std::vector<uint8_t> params(1);
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params[0] = sensor;
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auto response = callFunction(GetSensorDPIList, params);
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dpi_list.dpiStep = false;
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for(std::size_t i = 1; i < response.size(); i+=2) {
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uint16_t dpi = response[i + 1];
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dpi |= (response[i] << 8);
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if(!dpi)
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break;
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if(dpi >= 0xe000) {
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dpi_list.isRange = true;
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dpi_list.dpiStep = dpi - 0xe000;
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} else {
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dpi_list.dpis.push_back(dpi);
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}
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}
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return dpi_list;
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}
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uint16_t AdjustableDPI::getDefaultSensorDPI(uint8_t sensor)
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{
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std::vector<uint8_t> params(1);
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params[0] = sensor;
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auto response = callFunction(GetSensorDPI, params);
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uint16_t default_dpi = response[4];
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default_dpi |= (response[3] << 8);
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return default_dpi;
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}
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uint16_t AdjustableDPI::getSensorDPI(uint8_t sensor)
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{
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std::vector<uint8_t> params(1);
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params[0] = sensor;
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auto response = callFunction(GetSensorDPI, params);
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uint16_t dpi = response[2];
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dpi |= (response[1] << 8);
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return dpi;
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}
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void AdjustableDPI::setSensorDPI(uint8_t sensor, uint16_t dpi)
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{
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std::vector<uint8_t> params(3);
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params[0] = sensor;
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params[1] = (dpi >> 8);
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params[2] = (dpi & 0xFF);
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callFunction(SetSensorDPI, params);
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}
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60
src/logid/backend/hidpp20/features/AdjustableDPI.h
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60
src/logid/backend/hidpp20/features/AdjustableDPI.h
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@ -0,0 +1,60 @@
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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_ADJUSTABLEDPI_H
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#define LOGID_BACKEND_HIDPP20_FEATURE_ADJUSTABLEDPI_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 AdjustableDPI : public Feature
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{
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public:
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static const uint16_t ID = FeatureID::ADJUSTABLE_DPI;
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virtual uint16_t getID() { return ID; }
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enum Function {
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GetSensorCount = 0,
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GetSensorDPIList = 1,
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GetSensorDPI = 2,
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SetSensorDPI = 3
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};
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AdjustableDPI(Device* dev);
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uint8_t getSensorCount();
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struct SensorDPIList
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{
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std::vector<uint16_t> dpis;
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bool isRange;
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uint16_t dpiStep;
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};
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SensorDPIList getSensorDPIList(uint8_t sensor);
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uint16_t getDefaultSensorDPI(uint8_t sensor);
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uint16_t getSensorDPI(uint8_t sensor);
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void setSensorDPI(uint8_t sensor, uint16_t dpi);
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};
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}}}
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#endif //LOGID_BACKEND_HIDPP20_FEATURE_ADJUSTABLEDPI_H
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