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213 lines
6.1 KiB
213 lines
6.1 KiB
/* |
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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_DJ_RECEIVER_H |
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#define LOGID_BACKEND_DJ_RECEIVER_H |
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#include <cstdint> |
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#include "../raw/RawDevice.h" |
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#include "Report.h" |
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#include "../hidpp/Report.h" |
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#include "../hidpp10/Device.h" |
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namespace logid { |
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namespace backend { |
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namespace dj |
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{ |
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struct EventHandler |
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{ |
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std::function<bool(Report&)> condition; |
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std::function<void(Report&)> callback; |
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}; |
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class InvalidReceiver : public std::exception |
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{ |
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public: |
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enum Reason |
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{ |
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NoDJReports |
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}; |
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explicit InvalidReceiver(Reason reason); |
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const char* what() const noexcept override; |
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Reason code() const noexcept; |
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private: |
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Reason _reason; |
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}; |
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class Receiver final |
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{ |
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public: |
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explicit Receiver(std::string path); |
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enum DjEvents : uint8_t |
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{ |
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DeviceDisconnection = 0x40, |
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DeviceConnection = 0x41, |
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ConnectionStatus = 0x42 |
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}; |
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enum DjCommands : uint8_t |
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{ |
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SwitchAndKeepAlive = 0x80, |
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GetPairedDevices = 0x81 |
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}; |
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void enumerateDj(); |
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struct ConnectionStatusEvent |
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{ |
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hidpp::DeviceIndex index; |
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bool linkLost; |
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}; |
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ConnectionStatusEvent connectionStatusEvent(dj::Report& report); |
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/* The following functions deal with HID++ 1.0 features. |
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* While these are not technically DJ functions, it is redundant |
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* to have a separate hidpp10::Receiver class for these functions. |
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*/ |
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enum HidppEvents : uint8_t |
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{ |
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// These events are identical to their DJ counterparts |
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// DeviceDisconnection = 0x40, |
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// DeviceConnection = 0x41, |
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LockingChange = 0x4a |
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}; |
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enum HidppRegisters : uint8_t |
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{ |
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EnableHidppNotifications = 0x00, |
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ConnectionState = 0x02, |
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DevicePairing = 0xb2, |
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DeviceActivity = 0xb3, |
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PairingInfo = 0xb5 |
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}; |
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struct NotificationFlags |
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{ |
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bool deviceBatteryStatus; |
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bool receiverWirelessNotifications; |
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bool receiverSoftwarePresent; |
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}; |
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NotificationFlags getHidppNotifications(); |
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void enableHidppNotifications(NotificationFlags flags); |
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void enumerateHidpp(); |
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uint8_t getConnectionState(hidpp::DeviceIndex index); |
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void startPairing(uint8_t timeout = 0); |
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void stopPairing(); |
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void disconnect(hidpp::DeviceIndex index); |
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std::map<hidpp::DeviceIndex, uint8_t> getDeviceActivity(); |
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struct PairingInfo |
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{ |
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uint8_t destinationId; |
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uint8_t reportInterval; |
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uint16_t pid; |
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DeviceType::DeviceType deviceType; |
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}; |
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enum class PowerSwitchLocation : uint8_t |
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{ |
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Reserved = 0x0, |
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Base = 0x1, |
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TopCase = 0x2, |
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TopRightEdge = 0x3, |
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Other = 0x4, |
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TopLeft = 0x5, |
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BottomLeft = 0x6, |
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TopRight = 0x7, |
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BottomRight = 0x8, |
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TopEdge = 0x9, |
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RightEdge = 0xa, |
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LeftEdge = 0xb, |
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BottomEdge = 0xc |
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}; |
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struct ExtendedPairingInfo |
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{ |
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uint32_t serialNumber; |
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uint8_t reportTypes[4]; |
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PowerSwitchLocation powerSwitchLocation; |
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}; |
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struct PairingInfo getPairingInfo(hidpp::DeviceIndex index); |
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struct ExtendedPairingInfo getExtendedPairingInfo(hidpp::DeviceIndex |
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index); |
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std::string getDeviceName(hidpp::DeviceIndex index); |
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static hidpp::DeviceIndex deviceDisconnectionEvent( |
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const hidpp::Report& report); |
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static hidpp::DeviceConnectionEvent deviceConnectionEvent( |
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const hidpp::Report& report); |
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void listen(); |
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void stopListening(); |
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void addDjEventHandler(const std::string& nickname, |
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const std::shared_ptr<EventHandler>& handler); |
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void removeDjEventHandler(const std::string& nickname); |
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const std::map<std::string, std::shared_ptr<EventHandler>>& |
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djEventHandlers(); |
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void addHidppEventHandler(const std::string& nickname, |
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const std::shared_ptr<hidpp::EventHandler>& handler); |
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void removeHidppEventHandler(const std::string& nickname); |
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const std::map<std::string, std::shared_ptr<hidpp::EventHandler>>& |
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hidppEventHandlers(); |
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std::shared_ptr<raw::RawDevice> rawDevice() const; |
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private: |
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void _sendDjRequest(hidpp::DeviceIndex index, uint8_t function, |
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const std::vector<uint8_t>&& params); |
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void _handleDjEvent(dj::Report& report); |
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void _handleHidppEvent(hidpp::Report& report); |
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std::map<std::string, std::shared_ptr<EventHandler>> |
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_dj_event_handlers; |
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std::map<std::string, std::shared_ptr<hidpp::EventHandler>> |
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_hidpp_event_handlers; |
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std::shared_ptr<raw::RawDevice> _raw_device; |
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hidpp10::Device _hidpp10_device; |
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}; |
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} |
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namespace hidpp |
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{ |
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struct DeviceConnectionEvent |
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{ |
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hidpp::DeviceIndex index; |
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uint16_t pid; |
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dj::DeviceType::DeviceType deviceType; |
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bool unifying; |
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bool softwarePresent; |
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bool encrypted; |
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bool linkEstablished; |
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bool withPayload; |
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bool fromTimeoutCheck = false; // Fake field |
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}; |
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}}} |
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#endif //LOGID_BACKEND_DJ_RECEIVER_H
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