ac3690f205
An implementation of the cemuhook motion/touch protocol, this adds the ability for users to connect several different devices to citra to send direct motion and touch data to citra. Co-Authored-By: jroweboy <jroweboy@gmail.com>
96 lines
2.8 KiB
C++
96 lines
2.8 KiB
C++
// Copyright 2018 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <functional>
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#include <memory>
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#include <mutex>
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#include <optional>
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#include <string>
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#include <thread>
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#include <tuple>
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#include <vector>
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#include "common/common_types.h"
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#include "common/thread.h"
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#include "common/vector_math.h"
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namespace InputCommon::CemuhookUDP {
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static constexpr u16 DEFAULT_PORT = 26760;
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static constexpr const char* DEFAULT_ADDR = "127.0.0.1";
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class Socket;
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namespace Response {
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struct PadData;
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struct PortInfo;
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struct Version;
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} // namespace Response
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struct DeviceStatus {
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std::mutex update_mutex;
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std::tuple<Common::Vec3<float>, Common::Vec3<float>> motion_status;
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std::tuple<float, float, bool> touch_status;
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// calibration data for scaling the device's touch area to 3ds
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struct CalibrationData {
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u16 min_x;
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u16 min_y;
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u16 max_x;
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u16 max_y;
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};
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std::optional<CalibrationData> touch_calibration;
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};
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class Client {
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public:
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explicit Client(std::shared_ptr<DeviceStatus> status, const std::string& host = DEFAULT_ADDR,
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u16 port = DEFAULT_PORT, u8 pad_index = 0, u32 client_id = 24872);
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~Client();
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void ReloadSocket(const std::string& host = "127.0.0.1", u16 port = 26760, u8 pad_index = 0,
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u32 client_id = 24872);
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private:
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void OnVersion(Response::Version);
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void OnPortInfo(Response::PortInfo);
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void OnPadData(Response::PadData);
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void StartCommunication(const std::string& host, u16 port, u8 pad_index, u32 client_id);
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std::unique_ptr<Socket> socket;
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std::shared_ptr<DeviceStatus> status;
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std::thread thread;
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u64 packet_sequence = 0;
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};
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/// An async job allowing configuration of the touchpad calibration.
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class CalibrationConfigurationJob {
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public:
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enum class Status {
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Initialized,
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Ready,
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Stage1Completed,
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Completed,
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};
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/**
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* Constructs and starts the job with the specified parameter.
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*
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* @param status_callback Callback for job status updates
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* @param data_callback Called when calibration data is ready
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*/
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explicit CalibrationConfigurationJob(const std::string& host, u16 port, u8 pad_index,
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u32 client_id, std::function<void(Status)> status_callback,
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std::function<void(u16, u16, u16, u16)> data_callback);
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~CalibrationConfigurationJob();
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void Stop();
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private:
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Common::Event complete_event;
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};
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void TestCommunication(const std::string& host, u16 port, u8 pad_index, u32 client_id,
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std::function<void()> success_callback,
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std::function<void()> failure_callback);
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} // namespace InputCommon::CemuhookUDP
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