peri4
dcdd7db33d
fix potentially errors in PIConstChars compare methods PIHIDevice::open() for open last device PIVariant::toPoint() now can cast from PIMathVectord
123 lines
3.0 KiB
C++
123 lines
3.0 KiB
C++
/*! \file pihidevice.h
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* \ingroup System
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* \~\brief
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* \~english HID device
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* \~russian HID устройство
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*/
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/*
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PIP - Platform Independent Primitives
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HID device
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Ivan Pelipenko peri4ko@yandex.ru
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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 Lesser 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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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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser 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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#ifndef PIHIDEVICE_H
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#define PIHIDEVICE_H
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#include "pithread.h"
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struct PIP_EXPORT PIHIDeviceInfo {
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friend class PIHIDevice;
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struct PIP_EXPORT ValueInfoBase {
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bool isValid() const { return index >= 0; }
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int index = -1;
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int data_index = -1;
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};
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struct PIP_EXPORT AxisInfo: public ValueInfoBase {
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int bits = 0;
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int min = 0;
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int max = 1;
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bool is_relative = false;
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};
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struct PIP_EXPORT ButtonInfo: public ValueInfoBase {
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int code = 0;
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};
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PIString path;
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PIString manufacturer;
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PIString product;
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PIString serial;
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PIString version;
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PIString VID;
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PIString PID;
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PIVector<AxisInfo> axes;
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PIVector<ButtonInfo> buttons;
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bool isNull() const { return path.isEmpty(); }
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bool isNotNull() const { return !isNull(); }
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bool match(const PIString & str) const;
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int axesCount() const { return axes.size_s(); }
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int axesAbsoluteCount() const;
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int axesRelativeCount() const;
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int buttonsCount() const { return buttons.size_s(); }
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private:
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void prepare();
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PIMap<int, AxisInfo> axis_by_dataindex;
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PIMap<int, ButtonInfo> button_by_dataindex;
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int input_report_size = 0;
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int output_report_size = 0;
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int feature_report_size = 0;
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};
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PIP_EXPORT PICout operator<<(PICout s, const PIHIDeviceInfo & v);
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class PIP_EXPORT PIHIDevice: public PIThread {
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PIOBJECT_SUBCLASS(PIHIDevice, PIThread)
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public:
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~PIHIDevice();
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struct PIP_EXPORT Event {
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enum Type {
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tNone,
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tButton,
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tAxisMove,
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};
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Type type = tNone;
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PIHIDeviceInfo::AxisInfo axis;
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PIHIDeviceInfo::ButtonInfo button;
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float value = 0.;
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};
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bool isOpened() const;
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bool open(const PIHIDeviceInfo & device);
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bool open();
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void close();
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void start();
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void stop();
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void setDeadZone(float v) { dead_zone = v; }
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float deadZone() const { return dead_zone; }
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EVENT1(event, PIHIDevice::Event, e);
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static PIVector<PIHIDeviceInfo> allDevices(bool try_open = true);
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static PIHIDeviceInfo findDevice(const PIString & name);
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private:
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void run() override;
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double procDeadZone(double in);
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PRIVATE_DECLARATION(PIP_EXPORT)
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PIHIDeviceInfo di;
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PIMap<int, float> prev_axes, cur_axes;
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PIMap<int, int> prev_buttons, cur_buttons;
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float dead_zone = 0.f;
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};
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#endif
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