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Allow to return up to 16 touch inputs per engine

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This commit is contained in:
german 2021-01-01 12:32:29 -06:00
parent 390ee10eef
commit d8df9a16bd
10 changed files with 203 additions and 155 deletions
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121
src/input_common/udp/client.cpp
View file

@ -136,6 +136,9 @@ static void SocketLoop(Socket* socket) {
Client::Client() {
LOG_INFO(Input, "Udp Initialization started");
for (size_t id = 0; id < MAX_TOUCH_FINGERS; id++) {
finger_id[id] = MAX_UDP_CLIENTS * 2;
}
ReloadSockets();
}
@ -176,7 +179,7 @@ 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);
@ -194,7 +197,7 @@ 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;
}
@ -213,7 +216,7 @@ 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) {
@ -259,33 +262,14 @@ 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 (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);
}
}
}
@ -320,20 +304,16 @@ 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) {
if (gyro[i] > 5.0f || gyro[i] < -5.0f) {
pad.motion = static_cast<PadMotion>(i);
@ -348,6 +328,53 @@ void Client::UpdateYuzuSettings(std::size_t client, const Common::Vec3<float>& a
}
}
std::optional<size_t> Client::GetUnusedFingerID() const {
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, size_t client, 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));
if (touch_pad.is_active) {
if (finger_id[client * 2 + id] == MAX_TOUCH_FINGERS) {
const auto first_free_id = GetUnusedFingerID();
if (!first_free_id) {
// Invalid finger id skip to next input
return;
}
finger_id[client * 2 + id] = first_free_id.value();
}
auto& [x, y, pressed] = touch_status[finger_id[client * 2 + 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[client * 2 + id] != MAX_TOUCH_FINGERS) {
auto& [x, y, pressed] = touch_status[finger_id[client * 2 + id]];
x = 0;
y = 0;
pressed = false;
finger_id[client * 2 + id] = MAX_TOUCH_FINGERS;
}
}
void Client::BeginConfiguration() {
pad_queue.Clear();
configuring = true;
@ -360,7 +387,7 @@ 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 +395,20 @@ 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;
}
@ -426,24 +461,24 @@ 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);

24
src/input_common/udp/client.h
View file

@ -29,6 +29,7 @@ namespace Response {
struct PadData;
struct PortInfo;
struct Version;
struct TouchPad;
} // namespace Response
enum class PadMotion {
@ -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};
};
@ -93,6 +93,9 @@ 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 {
std::string host{"127.0.0.1"};
@ -122,14 +125,25 @@ private:
void StartCommunication(std::size_t client, const std::string& host, u16 port,
std::size_t pad_index, u32 client_id);
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<size_t> GetUnusedFingerID() const;
// Merges and updates all touch inputs into the touch_status array
void UpdateTouchInput(Response::TouchPad& touch_pad, size_t client, 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<size_t, MAX_TOUCH_FINGERS> finger_id{};
};
/// An async job allowing configuration of the touchpad calibration.

16
src/input_common/udp/protocol.h
View file

@ -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 ");

32
src/input_common/udp/udp.cpp
View file

@ -78,8 +78,8 @@ 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:
@ -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