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-rw-r--r--src/input_common/udp/client.cpp148
-rw-r--r--src/input_common/udp/client.h33
-rw-r--r--src/input_common/udp/protocol.h16
-rw-r--r--src/input_common/udp/udp.cpp36
4 files changed, 132 insertions, 101 deletions
diff --git a/src/input_common/udp/client.cpp b/src/input_common/udp/client.cpp
index 412d57896..df73f9ff7 100644
--- a/src/input_common/udp/client.cpp
+++ b/src/input_common/udp/client.cpp
@@ -5,6 +5,7 @@
#include <chrono>
#include <cstring>
#include <functional>
+#include <random>
#include <thread>
#include <boost/asio.hpp>
#include "common/logging/log.h"
@@ -26,10 +27,10 @@ class Socket {
public:
using clock = std::chrono::system_clock;
- explicit Socket(const std::string& host, u16 port, std::size_t pad_index_, u32 client_id_,
+ explicit Socket(const std::string& host, u16 port, std::size_t pad_index_,
SocketCallback callback_)
: callback(std::move(callback_)), timer(io_service),
- socket(io_service, udp::endpoint(udp::v4(), 0)), client_id(client_id_),
+ socket(io_service, udp::endpoint(udp::v4(), 0)), client_id(GenerateRandomClientId()),
pad_index(pad_index_) {
boost::system::error_code ec{};
auto ipv4 = boost::asio::ip::make_address_v4(host, ec);
@@ -63,6 +64,11 @@ public:
}
private:
+ u32 GenerateRandomClientId() const {
+ std::random_device device;
+ return device();
+ }
+
void HandleReceive(const boost::system::error_code&, std::size_t bytes_transferred) {
if (auto type = Response::Validate(receive_buffer.data(), bytes_transferred)) {
switch (*type) {
@@ -115,7 +121,7 @@ private:
boost::asio::basic_waitable_timer<clock> timer;
udp::socket socket;
- u32 client_id{};
+ const u32 client_id;
std::size_t pad_index{};
static constexpr std::size_t PORT_INFO_SIZE = sizeof(Message<Request::PortInfo>);
@@ -136,6 +142,7 @@ static void SocketLoop(Socket* socket) {
Client::Client() {
LOG_INFO(Input, "Udp Initialization started");
+ finger_id.fill(MAX_TOUCH_FINGERS);
ReloadSockets();
}
@@ -143,6 +150,10 @@ Client::~Client() {
Reset();
}
+Client::ClientData::ClientData() = default;
+
+Client::ClientData::~ClientData() = default;
+
std::vector<Common::ParamPackage> Client::GetInputDevices() const {
std::vector<Common::ParamPackage> devices;
for (std::size_t client = 0; client < clients.size(); client++) {
@@ -176,7 +187,7 @@ void Client::ReloadSockets() {
std::string server_token;
std::size_t client = 0;
while (std::getline(servers_ss, server_token, ',')) {
- if (client == max_udp_clients) {
+ if (client == MAX_UDP_CLIENTS) {
break;
}
std::stringstream server_ss(server_token);
@@ -194,11 +205,11 @@ void Client::ReloadSockets() {
for (std::size_t pad = 0; pad < 4; ++pad) {
const std::size_t client_number =
GetClientNumber(udp_input_address, udp_input_port, pad);
- if (client_number != max_udp_clients) {
+ if (client_number != MAX_UDP_CLIENTS) {
LOG_ERROR(Input, "Duplicated UDP servers found");
continue;
}
- StartCommunication(client++, udp_input_address, udp_input_port, pad, 24872);
+ StartCommunication(client++, udp_input_address, udp_input_port, pad);
}
}
}
@@ -213,7 +224,7 @@ std::size_t Client::GetClientNumber(std::string_view host, u16 port, std::size_t
return client;
}
}
- return max_udp_clients;
+ return MAX_UDP_CLIENTS;
}
void Client::OnVersion([[maybe_unused]] Response::Version data) {
@@ -259,39 +270,20 @@ void Client::OnPadData(Response::PadData data, std::size_t client) {
std::lock_guard guard(clients[client].status.update_mutex);
clients[client].status.motion_status = clients[client].motion.GetMotion();
- // TODO: add a setting for "click" touch. Click touch refers to a device that differentiates
- // between a simple "tap" and a hard press that causes the touch screen to click.
- const bool is_active = data.touch_1.is_active != 0;
-
- float x = 0;
- float y = 0;
-
- if (is_active && clients[client].status.touch_calibration) {
- const u16 min_x = clients[client].status.touch_calibration->min_x;
- const u16 max_x = clients[client].status.touch_calibration->max_x;
- const u16 min_y = clients[client].status.touch_calibration->min_y;
- const u16 max_y = clients[client].status.touch_calibration->max_y;
-
- x = static_cast<float>(std::clamp(static_cast<u16>(data.touch_1.x), min_x, max_x) -
- min_x) /
- static_cast<float>(max_x - min_x);
- y = static_cast<float>(std::clamp(static_cast<u16>(data.touch_1.y), min_y, max_y) -
- min_y) /
- static_cast<float>(max_y - min_y);
+ for (std::size_t id = 0; id < data.touch.size(); ++id) {
+ UpdateTouchInput(data.touch[id], client, id);
}
- clients[client].status.touch_status = {x, y, is_active};
-
if (configuring) {
const Common::Vec3f gyroscope = clients[client].motion.GetGyroscope();
const Common::Vec3f accelerometer = clients[client].motion.GetAcceleration();
- UpdateYuzuSettings(client, accelerometer, gyroscope, is_active);
+ UpdateYuzuSettings(client, accelerometer, gyroscope);
}
}
}
void Client::StartCommunication(std::size_t client, const std::string& host, u16 port,
- std::size_t pad_index, u32 client_id) {
+ std::size_t pad_index) {
SocketCallback callback{[this](Response::Version version) { OnVersion(version); },
[this](Response::PortInfo info) { OnPortInfo(info); },
[this, client](Response::PadData data) { OnPadData(data, client); }};
@@ -301,7 +293,7 @@ void Client::StartCommunication(std::size_t client, const std::string& host, u16
clients[client].port = port;
clients[client].pad_index = pad_index;
clients[client].active = 0;
- clients[client].socket = std::make_unique<Socket>(host, port, pad_index, client_id, callback);
+ clients[client].socket = std::make_unique<Socket>(host, port, pad_index, callback);
clients[client].thread = std::thread{SocketLoop, clients[client].socket.get()};
// Set motion parameters
// SetGyroThreshold value should be dependent on GyroscopeZeroDriftMode
@@ -320,21 +312,17 @@ void Client::Reset() {
}
void Client::UpdateYuzuSettings(std::size_t client, const Common::Vec3<float>& acc,
- const Common::Vec3<float>& gyro, bool touch) {
+ const Common::Vec3<float>& gyro) {
if (gyro.Length() > 0.2f) {
- LOG_DEBUG(Input, "UDP Controller {}: gyro=({}, {}, {}), accel=({}, {}, {}), touch={}",
- client, gyro[0], gyro[1], gyro[2], acc[0], acc[1], acc[2], touch);
+ LOG_DEBUG(Input, "UDP Controller {}: gyro=({}, {}, {}), accel=({}, {}, {})", client,
+ gyro[0], gyro[1], gyro[2], acc[0], acc[1], acc[2]);
}
UDPPadStatus pad{
.host = clients[client].host,
.port = clients[client].port,
.pad_index = clients[client].pad_index,
};
- if (touch) {
- pad.touch = PadTouch::Click;
- pad_queue.Push(pad);
- }
- for (size_t i = 0; i < 3; ++i) {
+ for (std::size_t i = 0; i < 3; ++i) {
if (gyro[i] > 5.0f || gyro[i] < -5.0f) {
pad.motion = static_cast<PadMotion>(i);
pad.motion_value = gyro[i];
@@ -348,6 +336,50 @@ void Client::UpdateYuzuSettings(std::size_t client, const Common::Vec3<float>& a
}
}
+std::optional<std::size_t> Client::GetUnusedFingerID() const {
+ std::size_t first_free_id = 0;
+ while (first_free_id < MAX_TOUCH_FINGERS) {
+ if (!std::get<2>(touch_status[first_free_id])) {
+ return first_free_id;
+ } else {
+ first_free_id++;
+ }
+ }
+ return std::nullopt;
+}
+
+void Client::UpdateTouchInput(Response::TouchPad& touch_pad, std::size_t client, std::size_t id) {
+ // TODO: Use custom calibration per device
+ const Common::ParamPackage touch_param(Settings::values.touch_device);
+ const u16 min_x = static_cast<u16>(touch_param.Get("min_x", 100));
+ const u16 min_y = static_cast<u16>(touch_param.Get("min_y", 50));
+ const u16 max_x = static_cast<u16>(touch_param.Get("max_x", 1800));
+ const u16 max_y = static_cast<u16>(touch_param.Get("max_y", 850));
+ const std::size_t touch_id = client * 2 + id;
+ if (touch_pad.is_active) {
+ if (finger_id[touch_id] == MAX_TOUCH_FINGERS) {
+ const auto first_free_id = GetUnusedFingerID();
+ if (!first_free_id) {
+ // Invalid finger id skip to next input
+ return;
+ }
+ finger_id[touch_id] = *first_free_id;
+ }
+ auto& [x, y, pressed] = touch_status[finger_id[touch_id]];
+ x = static_cast<float>(std::clamp(static_cast<u16>(touch_pad.x), min_x, max_x) - min_x) /
+ static_cast<float>(max_x - min_x);
+ y = static_cast<float>(std::clamp(static_cast<u16>(touch_pad.y), min_y, max_y) - min_y) /
+ static_cast<float>(max_y - min_y);
+ pressed = true;
+ return;
+ }
+
+ if (finger_id[touch_id] != MAX_TOUCH_FINGERS) {
+ touch_status[finger_id[touch_id]] = {};
+ finger_id[touch_id] = MAX_TOUCH_FINGERS;
+ }
+}
+
void Client::BeginConfiguration() {
pad_queue.Clear();
configuring = true;
@@ -360,7 +392,7 @@ void Client::EndConfiguration() {
DeviceStatus& Client::GetPadState(const std::string& host, u16 port, std::size_t pad) {
const std::size_t client_number = GetClientNumber(host, port, pad);
- if (client_number == max_udp_clients) {
+ if (client_number == MAX_UDP_CLIENTS) {
return clients[0].status;
}
return clients[client_number].status;
@@ -368,12 +400,20 @@ DeviceStatus& Client::GetPadState(const std::string& host, u16 port, std::size_t
const DeviceStatus& Client::GetPadState(const std::string& host, u16 port, std::size_t pad) const {
const std::size_t client_number = GetClientNumber(host, port, pad);
- if (client_number == max_udp_clients) {
+ if (client_number == MAX_UDP_CLIENTS) {
return clients[0].status;
}
return clients[client_number].status;
}
+Input::TouchStatus& Client::GetTouchState() {
+ return touch_status;
+}
+
+const Input::TouchStatus& Client::GetTouchState() const {
+ return touch_status;
+}
+
Common::SPSCQueue<UDPPadStatus>& Client::GetPadQueue() {
return pad_queue;
}
@@ -382,7 +422,7 @@ const Common::SPSCQueue<UDPPadStatus>& Client::GetPadQueue() const {
return pad_queue;
}
-void TestCommunication(const std::string& host, u16 port, std::size_t pad_index, u32 client_id,
+void TestCommunication(const std::string& host, u16 port, std::size_t pad_index,
const std::function<void()>& success_callback,
const std::function<void()>& failure_callback) {
std::thread([=] {
@@ -392,7 +432,7 @@ void TestCommunication(const std::string& host, u16 port, std::size_t pad_index,
.port_info = [](Response::PortInfo) {},
.pad_data = [&](Response::PadData) { success_event.Set(); },
};
- Socket socket{host, port, pad_index, client_id, std::move(callback)};
+ Socket socket{host, port, pad_index, std::move(callback)};
std::thread worker_thread{SocketLoop, &socket};
const bool result = success_event.WaitFor(std::chrono::seconds(5));
socket.Stop();
@@ -406,7 +446,7 @@ void TestCommunication(const std::string& host, u16 port, std::size_t pad_index,
}
CalibrationConfigurationJob::CalibrationConfigurationJob(
- const std::string& host, u16 port, std::size_t pad_index, u32 client_id,
+ const std::string& host, u16 port, std::size_t pad_index,
std::function<void(Status)> status_callback,
std::function<void(u16, u16, u16, u16)> data_callback) {
@@ -426,24 +466,24 @@ CalibrationConfigurationJob::CalibrationConfigurationJob(
current_status = Status::Ready;
status_callback(current_status);
}
- if (data.touch_1.is_active == 0) {
+ if (data.touch[0].is_active == 0) {
return;
}
- LOG_DEBUG(Input, "Current touch: {} {}", data.touch_1.x,
- data.touch_1.y);
- min_x = std::min(min_x, static_cast<u16>(data.touch_1.x));
- min_y = std::min(min_y, static_cast<u16>(data.touch_1.y));
+ LOG_DEBUG(Input, "Current touch: {} {}", data.touch[0].x,
+ data.touch[0].y);
+ min_x = std::min(min_x, static_cast<u16>(data.touch[0].x));
+ min_y = std::min(min_y, static_cast<u16>(data.touch[0].y));
if (current_status == Status::Ready) {
// First touch - min data (min_x/min_y)
current_status = Status::Stage1Completed;
status_callback(current_status);
}
- if (data.touch_1.x - min_x > CALIBRATION_THRESHOLD &&
- data.touch_1.y - min_y > CALIBRATION_THRESHOLD) {
+ if (data.touch[0].x - min_x > CALIBRATION_THRESHOLD &&
+ data.touch[0].y - min_y > CALIBRATION_THRESHOLD) {
// Set the current position as max value and finishes
// configuration
- max_x = data.touch_1.x;
- max_y = data.touch_1.y;
+ max_x = data.touch[0].x;
+ max_y = data.touch[0].y;
current_status = Status::Completed;
data_callback(min_x, min_y, max_x, max_y);
status_callback(current_status);
@@ -451,7 +491,7 @@ CalibrationConfigurationJob::CalibrationConfigurationJob(
complete_event.Set();
}
}};
- Socket socket{host, port, pad_index, client_id, std::move(callback)};
+ Socket socket{host, port, pad_index, std::move(callback)};
std::thread worker_thread{SocketLoop, &socket};
complete_event.Wait();
socket.Stop();
diff --git a/src/input_common/udp/client.h b/src/input_common/udp/client.h
index 00c8b09f5..e9e438e88 100644
--- a/src/input_common/udp/client.h
+++ b/src/input_common/udp/client.h
@@ -28,6 +28,7 @@ class Socket;
namespace Response {
struct PadData;
struct PortInfo;
+struct TouchPad;
struct Version;
} // namespace Response
@@ -50,7 +51,6 @@ struct UDPPadStatus {
std::string host{"127.0.0.1"};
u16 port{26760};
std::size_t pad_index{};
- PadTouch touch{PadTouch::Undefined};
PadMotion motion{PadMotion::Undefined};
f32 motion_value{0.0f};
};
@@ -93,8 +93,14 @@ public:
DeviceStatus& GetPadState(const std::string& host, u16 port, std::size_t pad);
const DeviceStatus& GetPadState(const std::string& host, u16 port, std::size_t pad) const;
+ Input::TouchStatus& GetTouchState();
+ const Input::TouchStatus& GetTouchState() const;
+
private:
struct ClientData {
+ ClientData();
+ ~ClientData();
+
std::string host{"127.0.0.1"};
u16 port{26760};
std::size_t pad_index{};
@@ -120,16 +126,27 @@ private:
void OnPortInfo(Response::PortInfo);
void OnPadData(Response::PadData, std::size_t client);
void StartCommunication(std::size_t client, const std::string& host, u16 port,
- std::size_t pad_index, u32 client_id);
+ std::size_t pad_index);
void UpdateYuzuSettings(std::size_t client, const Common::Vec3<float>& acc,
- const Common::Vec3<float>& gyro, bool touch);
+ const Common::Vec3<float>& gyro);
+
+ // Returns an unused finger id, if there is no fingers available std::nullopt will be
+ // returned
+ std::optional<std::size_t> GetUnusedFingerID() const;
+
+ // Merges and updates all touch inputs into the touch_status array
+ void UpdateTouchInput(Response::TouchPad& touch_pad, std::size_t client, std::size_t id);
bool configuring = false;
// Allocate clients for 8 udp servers
- const std::size_t max_udp_clients = 32;
- std::array<ClientData, 4 * 8> clients;
- Common::SPSCQueue<UDPPadStatus> pad_queue;
+ static constexpr std::size_t MAX_UDP_CLIENTS = 4 * 8;
+ // Each client can have up 2 touch inputs
+ static constexpr std::size_t MAX_TOUCH_FINGERS = MAX_UDP_CLIENTS * 2;
+ std::array<ClientData, MAX_UDP_CLIENTS> clients{};
+ Common::SPSCQueue<UDPPadStatus> pad_queue{};
+ Input::TouchStatus touch_status{};
+ std::array<std::size_t, MAX_TOUCH_FINGERS> finger_id{};
};
/// An async job allowing configuration of the touchpad calibration.
@@ -148,7 +165,7 @@ public:
* @param data_callback Called when calibration data is ready
*/
explicit CalibrationConfigurationJob(const std::string& host, u16 port, std::size_t pad_index,
- u32 client_id, std::function<void(Status)> status_callback,
+ std::function<void(Status)> status_callback,
std::function<void(u16, u16, u16, u16)> data_callback);
~CalibrationConfigurationJob();
void Stop();
@@ -157,7 +174,7 @@ private:
Common::Event complete_event;
};
-void TestCommunication(const std::string& host, u16 port, std::size_t pad_index, u32 client_id,
+void TestCommunication(const std::string& host, u16 port, std::size_t pad_index,
const std::function<void()>& success_callback,
const std::function<void()>& failure_callback);
diff --git a/src/input_common/udp/protocol.h b/src/input_common/udp/protocol.h
index fc1aea4b9..a3d276697 100644
--- a/src/input_common/udp/protocol.h
+++ b/src/input_common/udp/protocol.h
@@ -140,6 +140,14 @@ static_assert(sizeof(PortInfo) == 12, "UDP Response PortInfo struct has wrong si
static_assert(std::is_trivially_copyable_v<PortInfo>,
"UDP Response PortInfo is not trivially copyable");
+struct TouchPad {
+ u8 is_active{};
+ u8 id{};
+ u16_le x{};
+ u16_le y{};
+};
+static_assert(sizeof(TouchPad) == 6, "UDP Response TouchPad struct has wrong size ");
+
#pragma pack(push, 1)
struct PadData {
PortInfo info{};
@@ -190,12 +198,7 @@ struct PadData {
u8 button_13{};
} analog_button;
- struct TouchPad {
- u8 is_active{};
- u8 id{};
- u16_le x{};
- u16_le y{};
- } touch_1, touch_2;
+ std::array<TouchPad, 2> touch;
u64_le motion_timestamp;
@@ -222,7 +225,6 @@ static_assert(sizeof(Message<PadData>) == MAX_PACKET_SIZE,
static_assert(sizeof(PadData::AnalogButton) == 12,
"UDP Response AnalogButton struct has wrong size ");
-static_assert(sizeof(PadData::TouchPad) == 6, "UDP Response TouchPad struct has wrong size ");
static_assert(sizeof(PadData::Accelerometer) == 12,
"UDP Response Accelerometer struct has wrong size ");
static_assert(sizeof(PadData::Gyroscope) == 12, "UDP Response Gyroscope struct has wrong size ");
diff --git a/src/input_common/udp/udp.cpp b/src/input_common/udp/udp.cpp
index c5da27a38..9829da6f0 100644
--- a/src/input_common/udp/udp.cpp
+++ b/src/input_common/udp/udp.cpp
@@ -78,14 +78,14 @@ public:
explicit UDPTouch(std::string ip_, u16 port_, u16 pad_, CemuhookUDP::Client* client_)
: ip(std::move(ip_)), port(port_), pad(pad_), client(client_) {}
- std::tuple<float, float, bool> GetStatus() const override {
- return client->GetPadState(ip, port, pad).touch_status;
+ Input::TouchStatus GetStatus() const override {
+ return client->GetTouchState();
}
private:
const std::string ip;
- const u16 port;
- const u16 pad;
+ [[maybe_unused]] const u16 port;
+ [[maybe_unused]] const u16 pad;
CemuhookUDP::Client* client;
mutable std::mutex mutex;
};
@@ -107,32 +107,4 @@ std::unique_ptr<Input::TouchDevice> UDPTouchFactory::Create(const Common::ParamP
return std::make_unique<UDPTouch>(std::move(ip), port, pad, client.get());
}
-void UDPTouchFactory::BeginConfiguration() {
- polling = true;
- client->BeginConfiguration();
-}
-
-void UDPTouchFactory::EndConfiguration() {
- polling = false;
- client->EndConfiguration();
-}
-
-Common::ParamPackage UDPTouchFactory::GetNextInput() {
- Common::ParamPackage params;
- CemuhookUDP::UDPPadStatus pad;
- auto& queue = client->GetPadQueue();
- while (queue.Pop(pad)) {
- if (pad.touch == CemuhookUDP::PadTouch::Undefined) {
- continue;
- }
- params.Set("engine", "cemuhookudp");
- params.Set("ip", pad.host);
- params.Set("port", static_cast<u16>(pad.port));
- params.Set("pad_index", static_cast<u16>(pad.pad_index));
- params.Set("touch", static_cast<u16>(pad.touch));
- return params;
- }
- return params;
-}
-
} // namespace InputCommon
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-21 10:32:36 +0000