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-rw-r--r--src/input_common/CMakeLists.txt21
-rw-r--r--src/input_common/drivers/camera.cpp4
-rw-r--r--src/input_common/drivers/camera.h4
-rw-r--r--src/input_common/drivers/gc_adapter.cpp10
-rw-r--r--src/input_common/drivers/gc_adapter.h2
-rw-r--r--src/input_common/drivers/joycon.cpp724
-rw-r--r--src/input_common/drivers/joycon.h112
-rw-r--r--src/input_common/drivers/mouse.cpp67
-rw-r--r--src/input_common/drivers/mouse.h38
-rw-r--r--src/input_common/drivers/sdl_driver.cpp95
-rw-r--r--src/input_common/drivers/sdl_driver.h2
-rw-r--r--src/input_common/drivers/tas_input.cpp12
-rw-r--r--src/input_common/drivers/tas_input.h2
-rw-r--r--src/input_common/drivers/virtual_amiibo.cpp11
-rw-r--r--src/input_common/drivers/virtual_amiibo.h2
-rw-r--r--src/input_common/helpers/joycon_driver.cpp576
-rw-r--r--src/input_common/helpers/joycon_driver.h150
-rw-r--r--src/input_common/helpers/joycon_protocol/calibration.cpp218
-rw-r--r--src/input_common/helpers/joycon_protocol/calibration.h82
-rw-r--r--src/input_common/helpers/joycon_protocol/common_protocol.cpp316
-rw-r--r--src/input_common/helpers/joycon_protocol/common_protocol.h201
-rw-r--r--src/input_common/helpers/joycon_protocol/generic_functions.cpp136
-rw-r--r--src/input_common/helpers/joycon_protocol/generic_functions.h114
-rw-r--r--src/input_common/helpers/joycon_protocol/irs.cpp299
-rw-r--r--src/input_common/helpers/joycon_protocol/irs.h63
-rw-r--r--src/input_common/helpers/joycon_protocol/joycon_types.h697
-rw-r--r--src/input_common/helpers/joycon_protocol/nfc.cpp406
-rw-r--r--src/input_common/helpers/joycon_protocol/nfc.h61
-rw-r--r--src/input_common/helpers/joycon_protocol/poller.cpp337
-rw-r--r--src/input_common/helpers/joycon_protocol/poller.h81
-rw-r--r--src/input_common/helpers/joycon_protocol/ringcon.cpp115
-rw-r--r--src/input_common/helpers/joycon_protocol/ringcon.h38
-rw-r--r--src/input_common/helpers/joycon_protocol/rumble.cpp299
-rw-r--r--src/input_common/helpers/joycon_protocol/rumble.h33
-rw-r--r--src/input_common/helpers/stick_from_buttons.cpp67
-rw-r--r--src/input_common/input_engine.cpp37
-rw-r--r--src/input_common/input_engine.h25
-rw-r--r--src/input_common/input_mapping.cpp6
-rw-r--r--src/input_common/input_poller.cpp108
-rw-r--r--src/input_common/input_poller.h11
-rw-r--r--src/input_common/main.cpp40
41 files changed, 5487 insertions, 135 deletions
diff --git a/src/input_common/CMakeLists.txt b/src/input_common/CMakeLists.txt
index cef2c4d52..e3b627e4f 100644
--- a/src/input_common/CMakeLists.txt
+++ b/src/input_common/CMakeLists.txt
@@ -51,8 +51,29 @@ endif()
if (ENABLE_SDL2)
target_sources(input_common PRIVATE
+ drivers/joycon.cpp
+ drivers/joycon.h
drivers/sdl_driver.cpp
drivers/sdl_driver.h
+ helpers/joycon_driver.cpp
+ helpers/joycon_driver.h
+ helpers/joycon_protocol/calibration.cpp
+ helpers/joycon_protocol/calibration.h
+ helpers/joycon_protocol/common_protocol.cpp
+ helpers/joycon_protocol/common_protocol.h
+ helpers/joycon_protocol/generic_functions.cpp
+ helpers/joycon_protocol/generic_functions.h
+ helpers/joycon_protocol/joycon_types.h
+ helpers/joycon_protocol/irs.cpp
+ helpers/joycon_protocol/irs.h
+ helpers/joycon_protocol/nfc.cpp
+ helpers/joycon_protocol/nfc.h
+ helpers/joycon_protocol/poller.cpp
+ helpers/joycon_protocol/poller.h
+ helpers/joycon_protocol/ringcon.cpp
+ helpers/joycon_protocol/ringcon.h
+ helpers/joycon_protocol/rumble.cpp
+ helpers/joycon_protocol/rumble.h
)
target_link_libraries(input_common PRIVATE SDL2::SDL2)
target_compile_definitions(input_common PRIVATE HAVE_SDL2)
diff --git a/src/input_common/drivers/camera.cpp b/src/input_common/drivers/camera.cpp
index fad9177dc..04970f635 100644
--- a/src/input_common/drivers/camera.cpp
+++ b/src/input_common/drivers/camera.cpp
@@ -72,11 +72,11 @@ std::size_t Camera::getImageHeight() const {
}
}
-Common::Input::CameraError Camera::SetCameraFormat(
+Common::Input::DriverResult Camera::SetCameraFormat(
[[maybe_unused]] const PadIdentifier& identifier_,
const Common::Input::CameraFormat camera_format) {
status.format = camera_format;
- return Common::Input::CameraError::None;
+ return Common::Input::DriverResult::Success;
}
} // namespace InputCommon
diff --git a/src/input_common/drivers/camera.h b/src/input_common/drivers/camera.h
index ead3e0fde..24b27e325 100644
--- a/src/input_common/drivers/camera.h
+++ b/src/input_common/drivers/camera.h
@@ -22,8 +22,8 @@ public:
std::size_t getImageWidth() const;
std::size_t getImageHeight() const;
- Common::Input::CameraError SetCameraFormat(const PadIdentifier& identifier_,
- Common::Input::CameraFormat camera_format) override;
+ Common::Input::DriverResult SetCameraFormat(const PadIdentifier& identifier_,
+ Common::Input::CameraFormat camera_format) override;
private:
Common::Input::CameraStatus status{};
diff --git a/src/input_common/drivers/gc_adapter.cpp b/src/input_common/drivers/gc_adapter.cpp
index 826fa2109..d09ff178b 100644
--- a/src/input_common/drivers/gc_adapter.cpp
+++ b/src/input_common/drivers/gc_adapter.cpp
@@ -6,6 +6,7 @@
#include "common/logging/log.h"
#include "common/param_package.h"
+#include "common/polyfill_thread.h"
#include "common/settings_input.h"
#include "common/thread.h"
#include "input_common/drivers/gc_adapter.h"
@@ -217,8 +218,7 @@ void GCAdapter::AdapterScanThread(std::stop_token stop_token) {
Common::SetCurrentThreadName("ScanGCAdapter");
usb_adapter_handle = nullptr;
pads = {};
- while (!stop_token.stop_requested() && !Setup()) {
- std::this_thread::sleep_for(std::chrono::seconds(2));
+ while (!Setup() && Common::StoppableTimedWait(stop_token, std::chrono::seconds{2})) {
}
}
@@ -324,7 +324,7 @@ bool GCAdapter::GetGCEndpoint(libusb_device* device) {
return true;
}
-Common::Input::VibrationError GCAdapter::SetVibration(
+Common::Input::DriverResult GCAdapter::SetVibration(
const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) {
const auto mean_amplitude = (vibration.low_amplitude + vibration.high_amplitude) * 0.5f;
const auto processed_amplitude =
@@ -333,9 +333,9 @@ Common::Input::VibrationError GCAdapter::SetVibration(
pads[identifier.port].rumble_amplitude = processed_amplitude;
if (!rumble_enabled) {
- return Common::Input::VibrationError::Disabled;
+ return Common::Input::DriverResult::Disabled;
}
- return Common::Input::VibrationError::None;
+ return Common::Input::DriverResult::Success;
}
bool GCAdapter::IsVibrationEnabled([[maybe_unused]] const PadIdentifier& identifier) {
diff --git a/src/input_common/drivers/gc_adapter.h b/src/input_common/drivers/gc_adapter.h
index b5270fd0b..3c2eb376d 100644
--- a/src/input_common/drivers/gc_adapter.h
+++ b/src/input_common/drivers/gc_adapter.h
@@ -25,7 +25,7 @@ public:
explicit GCAdapter(std::string input_engine_);
~GCAdapter() override;
- Common::Input::VibrationError SetVibration(
+ Common::Input::DriverResult SetVibration(
const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) override;
bool IsVibrationEnabled(const PadIdentifier& identifier) override;
diff --git a/src/input_common/drivers/joycon.cpp b/src/input_common/drivers/joycon.cpp
new file mode 100644
index 000000000..b4cd39a20
--- /dev/null
+++ b/src/input_common/drivers/joycon.cpp
@@ -0,0 +1,724 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <fmt/format.h>
+
+#include "common/param_package.h"
+#include "common/polyfill_ranges.h"
+#include "common/polyfill_thread.h"
+#include "common/settings.h"
+#include "common/thread.h"
+#include "input_common/drivers/joycon.h"
+#include "input_common/helpers/joycon_driver.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon {
+
+Joycons::Joycons(const std::string& input_engine_) : InputEngine(input_engine_) {
+ // Avoid conflicting with SDL driver
+ if (!Settings::values.enable_joycon_driver && !Settings::values.enable_procon_driver) {
+ return;
+ }
+ LOG_INFO(Input, "Joycon driver Initialization started");
+ const int init_res = SDL_hid_init();
+ if (init_res == 0) {
+ Setup();
+ } else {
+ LOG_ERROR(Input, "Hidapi could not be initialized. failed with error = {}", init_res);
+ }
+}
+
+Joycons::~Joycons() {
+ Reset();
+}
+
+void Joycons::Reset() {
+ scan_thread = {};
+ for (const auto& device : left_joycons) {
+ if (!device) {
+ continue;
+ }
+ device->Stop();
+ }
+ for (const auto& device : right_joycons) {
+ if (!device) {
+ continue;
+ }
+ device->Stop();
+ }
+ for (const auto& device : pro_controller) {
+ if (!device) {
+ continue;
+ }
+ device->Stop();
+ }
+ SDL_hid_exit();
+}
+
+void Joycons::Setup() {
+ u32 port = 0;
+ PreSetController(GetIdentifier(0, Joycon::ControllerType::None));
+ for (auto& device : left_joycons) {
+ PreSetController(GetIdentifier(port, Joycon::ControllerType::Left));
+ device = std::make_shared<Joycon::JoyconDriver>(port++);
+ }
+ port = 0;
+ for (auto& device : right_joycons) {
+ PreSetController(GetIdentifier(port, Joycon::ControllerType::Right));
+ device = std::make_shared<Joycon::JoyconDriver>(port++);
+ }
+ port = 0;
+ for (auto& device : pro_controller) {
+ PreSetController(GetIdentifier(port, Joycon::ControllerType::Pro));
+ device = std::make_shared<Joycon::JoyconDriver>(port++);
+ }
+
+ scan_thread = std::jthread([this](std::stop_token stop_token) { ScanThread(stop_token); });
+}
+
+void Joycons::ScanThread(std::stop_token stop_token) {
+ constexpr u16 nintendo_vendor_id = 0x057e;
+ Common::SetCurrentThreadName("JoyconScanThread");
+
+ do {
+ SDL_hid_device_info* devs = SDL_hid_enumerate(nintendo_vendor_id, 0x0);
+ SDL_hid_device_info* cur_dev = devs;
+
+ while (cur_dev) {
+ if (IsDeviceNew(cur_dev)) {
+ LOG_DEBUG(Input, "Device Found,type : {:04X} {:04X}", cur_dev->vendor_id,
+ cur_dev->product_id);
+ RegisterNewDevice(cur_dev);
+ }
+ cur_dev = cur_dev->next;
+ }
+
+ SDL_hid_free_enumeration(devs);
+ } while (Common::StoppableTimedWait(stop_token, std::chrono::seconds{5}));
+}
+
+bool Joycons::IsDeviceNew(SDL_hid_device_info* device_info) const {
+ Joycon::ControllerType type{};
+ Joycon::SerialNumber serial_number{};
+
+ const auto result = Joycon::JoyconDriver::GetDeviceType(device_info, type);
+ if (result != Joycon::DriverResult::Success) {
+ return false;
+ }
+
+ const auto result2 = Joycon::JoyconDriver::GetSerialNumber(device_info, serial_number);
+ if (result2 != Joycon::DriverResult::Success) {
+ return false;
+ }
+
+ auto is_handle_identical = [serial_number](std::shared_ptr<Joycon::JoyconDriver> device) {
+ if (!device) {
+ return false;
+ }
+ if (!device->IsConnected()) {
+ return false;
+ }
+ if (device->GetHandleSerialNumber() != serial_number) {
+ return false;
+ }
+ return true;
+ };
+
+ // Check if device already exist
+ switch (type) {
+ case Joycon::ControllerType::Left:
+ if (!Settings::values.enable_joycon_driver) {
+ return false;
+ }
+ for (const auto& device : left_joycons) {
+ if (is_handle_identical(device)) {
+ return false;
+ }
+ }
+ break;
+ case Joycon::ControllerType::Right:
+ if (!Settings::values.enable_joycon_driver) {
+ return false;
+ }
+ for (const auto& device : right_joycons) {
+ if (is_handle_identical(device)) {
+ return false;
+ }
+ }
+ break;
+ case Joycon::ControllerType::Pro:
+ if (!Settings::values.enable_procon_driver) {
+ return false;
+ }
+ for (const auto& device : pro_controller) {
+ if (is_handle_identical(device)) {
+ return false;
+ }
+ }
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
+void Joycons::RegisterNewDevice(SDL_hid_device_info* device_info) {
+ Joycon::ControllerType type{};
+ auto result = Joycon::JoyconDriver::GetDeviceType(device_info, type);
+ auto handle = GetNextFreeHandle(type);
+ if (handle == nullptr) {
+ LOG_WARNING(Input, "No free handles available");
+ return;
+ }
+ if (result == Joycon::DriverResult::Success) {
+ result = handle->RequestDeviceAccess(device_info);
+ }
+ if (result == Joycon::DriverResult::Success) {
+ LOG_WARNING(Input, "Initialize device");
+
+ const std::size_t port = handle->GetDevicePort();
+ const Joycon::JoyconCallbacks callbacks{
+ .on_battery_data = {[this, port, type](Joycon::Battery value) {
+ OnBatteryUpdate(port, type, value);
+ }},
+ .on_color_data = {[this, port, type](Joycon::Color value) {
+ OnColorUpdate(port, type, value);
+ }},
+ .on_button_data = {[this, port, type](int id, bool value) {
+ OnButtonUpdate(port, type, id, value);
+ }},
+ .on_stick_data = {[this, port, type](int id, f32 value) {
+ OnStickUpdate(port, type, id, value);
+ }},
+ .on_motion_data = {[this, port, type](int id, const Joycon::MotionData& value) {
+ OnMotionUpdate(port, type, id, value);
+ }},
+ .on_ring_data = {[this](f32 ring_data) { OnRingConUpdate(ring_data); }},
+ .on_amiibo_data = {[this, port](const std::vector<u8>& amiibo_data) {
+ OnAmiiboUpdate(port, amiibo_data);
+ }},
+ .on_camera_data = {[this, port](const std::vector<u8>& camera_data,
+ Joycon::IrsResolution format) {
+ OnCameraUpdate(port, camera_data, format);
+ }},
+ };
+
+ handle->InitializeDevice();
+ handle->SetCallbacks(callbacks);
+ }
+}
+
+std::shared_ptr<Joycon::JoyconDriver> Joycons::GetNextFreeHandle(
+ Joycon::ControllerType type) const {
+ if (type == Joycon::ControllerType::Left) {
+ const auto unconnected_device =
+ std::ranges::find_if(left_joycons, [](auto& device) { return !device->IsConnected(); });
+ if (unconnected_device != left_joycons.end()) {
+ return *unconnected_device;
+ }
+ }
+ if (type == Joycon::ControllerType::Right) {
+ const auto unconnected_device = std::ranges::find_if(
+ right_joycons, [](auto& device) { return !device->IsConnected(); });
+
+ if (unconnected_device != right_joycons.end()) {
+ return *unconnected_device;
+ }
+ }
+ if (type == Joycon::ControllerType::Pro) {
+ const auto unconnected_device = std::ranges::find_if(
+ pro_controller, [](auto& device) { return !device->IsConnected(); });
+
+ if (unconnected_device != pro_controller.end()) {
+ return *unconnected_device;
+ }
+ }
+ return nullptr;
+}
+
+bool Joycons::IsVibrationEnabled(const PadIdentifier& identifier) {
+ const auto handle = GetHandle(identifier);
+ if (handle == nullptr) {
+ return false;
+ }
+ return handle->IsVibrationEnabled();
+}
+
+Common::Input::DriverResult Joycons::SetVibration(const PadIdentifier& identifier,
+ const Common::Input::VibrationStatus& vibration) {
+ const Joycon::VibrationValue native_vibration{
+ .low_amplitude = vibration.low_amplitude,
+ .low_frequency = vibration.low_frequency,
+ .high_amplitude = vibration.high_amplitude,
+ .high_frequency = vibration.high_frequency,
+ };
+ auto handle = GetHandle(identifier);
+ if (handle == nullptr) {
+ return Common::Input::DriverResult::InvalidHandle;
+ }
+
+ handle->SetVibration(native_vibration);
+ return Common::Input::DriverResult::Success;
+}
+
+Common::Input::DriverResult Joycons::SetLeds(const PadIdentifier& identifier,
+ const Common::Input::LedStatus& led_status) {
+ auto handle = GetHandle(identifier);
+ if (handle == nullptr) {
+ return Common::Input::DriverResult::InvalidHandle;
+ }
+ int led_config = led_status.led_1 ? 1 : 0;
+ led_config += led_status.led_2 ? 2 : 0;
+ led_config += led_status.led_3 ? 4 : 0;
+ led_config += led_status.led_4 ? 8 : 0;
+
+ return static_cast<Common::Input::DriverResult>(
+ handle->SetLedConfig(static_cast<u8>(led_config)));
+}
+
+Common::Input::DriverResult Joycons::SetCameraFormat(const PadIdentifier& identifier,
+ Common::Input::CameraFormat camera_format) {
+ auto handle = GetHandle(identifier);
+ if (handle == nullptr) {
+ return Common::Input::DriverResult::InvalidHandle;
+ }
+ return static_cast<Common::Input::DriverResult>(handle->SetIrsConfig(
+ Joycon::IrsMode::ImageTransfer, static_cast<Joycon::IrsResolution>(camera_format)));
+};
+
+Common::Input::NfcState Joycons::SupportsNfc(const PadIdentifier& identifier_) const {
+ return Common::Input::NfcState::Success;
+};
+
+Common::Input::NfcState Joycons::WriteNfcData(const PadIdentifier& identifier_,
+ const std::vector<u8>& data) {
+ return Common::Input::NfcState::NotSupported;
+};
+
+Common::Input::DriverResult Joycons::SetPollingMode(const PadIdentifier& identifier,
+ const Common::Input::PollingMode polling_mode) {
+ auto handle = GetHandle(identifier);
+ if (handle == nullptr) {
+ LOG_ERROR(Input, "Invalid handle {}", identifier.port);
+ return Common::Input::DriverResult::InvalidHandle;
+ }
+
+ switch (polling_mode) {
+ case Common::Input::PollingMode::Active:
+ return static_cast<Common::Input::DriverResult>(handle->SetActiveMode());
+ case Common::Input::PollingMode::Pasive:
+ return static_cast<Common::Input::DriverResult>(handle->SetPasiveMode());
+ case Common::Input::PollingMode::IR:
+ return static_cast<Common::Input::DriverResult>(handle->SetIrMode());
+ case Common::Input::PollingMode::NFC:
+ return static_cast<Common::Input::DriverResult>(handle->SetNfcMode());
+ case Common::Input::PollingMode::Ring:
+ return static_cast<Common::Input::DriverResult>(handle->SetRingConMode());
+ default:
+ return Common::Input::DriverResult::NotSupported;
+ }
+}
+
+void Joycons::OnBatteryUpdate(std::size_t port, Joycon::ControllerType type,
+ Joycon::Battery value) {
+ const auto identifier = GetIdentifier(port, type);
+ if (value.charging != 0) {
+ SetBattery(identifier, Common::Input::BatteryLevel::Charging);
+ return;
+ }
+
+ Common::Input::BatteryLevel battery{};
+ switch (value.status) {
+ case 0:
+ battery = Common::Input::BatteryLevel::Empty;
+ break;
+ case 1:
+ battery = Common::Input::BatteryLevel::Critical;
+ break;
+ case 2:
+ battery = Common::Input::BatteryLevel::Low;
+ break;
+ case 3:
+ battery = Common::Input::BatteryLevel::Medium;
+ break;
+ case 4:
+ default:
+ battery = Common::Input::BatteryLevel::Full;
+ break;
+ }
+ SetBattery(identifier, battery);
+}
+
+void Joycons::OnColorUpdate(std::size_t port, Joycon::ControllerType type,
+ const Joycon::Color& value) {
+ const auto identifier = GetIdentifier(port, type);
+ Common::Input::BodyColorStatus color{
+ .body = value.body,
+ .buttons = value.buttons,
+ .left_grip = value.left_grip,
+ .right_grip = value.right_grip,
+ };
+ SetColor(identifier, color);
+}
+
+void Joycons::OnButtonUpdate(std::size_t port, Joycon::ControllerType type, int id, bool value) {
+ const auto identifier = GetIdentifier(port, type);
+ SetButton(identifier, id, value);
+}
+
+void Joycons::OnStickUpdate(std::size_t port, Joycon::ControllerType type, int id, f32 value) {
+ const auto identifier = GetIdentifier(port, type);
+ SetAxis(identifier, id, value);
+}
+
+void Joycons::OnMotionUpdate(std::size_t port, Joycon::ControllerType type, int id,
+ const Joycon::MotionData& value) {
+ const auto identifier = GetIdentifier(port, type);
+ BasicMotion motion_data{
+ .gyro_x = value.gyro_x,
+ .gyro_y = value.gyro_y,
+ .gyro_z = value.gyro_z,
+ .accel_x = value.accel_x,
+ .accel_y = value.accel_y,
+ .accel_z = value.accel_z,
+ .delta_timestamp = 15000,
+ };
+ SetMotion(identifier, id, motion_data);
+}
+
+void Joycons::OnRingConUpdate(f32 ring_data) {
+ // To simplify ring detection it will always be mapped to an empty identifier for all
+ // controllers
+ static constexpr PadIdentifier identifier = {
+ .guid = Common::UUID{},
+ .port = 0,
+ .pad = 0,
+ };
+ SetAxis(identifier, 100, ring_data);
+}
+
+void Joycons::OnAmiiboUpdate(std::size_t port, const std::vector<u8>& amiibo_data) {
+ const auto identifier = GetIdentifier(port, Joycon::ControllerType::Right);
+ const auto nfc_state = amiibo_data.empty() ? Common::Input::NfcState::AmiiboRemoved
+ : Common::Input::NfcState::NewAmiibo;
+ SetNfc(identifier, {nfc_state, amiibo_data});
+}
+
+void Joycons::OnCameraUpdate(std::size_t port, const std::vector<u8>& camera_data,
+ Joycon::IrsResolution format) {
+ const auto identifier = GetIdentifier(port, Joycon::ControllerType::Right);
+ SetCamera(identifier, {static_cast<Common::Input::CameraFormat>(format), camera_data});
+}
+
+std::shared_ptr<Joycon::JoyconDriver> Joycons::GetHandle(PadIdentifier identifier) const {
+ auto is_handle_active = [&](std::shared_ptr<Joycon::JoyconDriver> device) {
+ if (!device) {
+ return false;
+ }
+ if (!device->IsConnected()) {
+ return false;
+ }
+ if (device->GetDevicePort() == identifier.port) {
+ return true;
+ }
+ return false;
+ };
+ const auto type = static_cast<Joycon::ControllerType>(identifier.pad);
+
+ if (type == Joycon::ControllerType::Left) {
+ const auto matching_device = std::ranges::find_if(
+ left_joycons, [is_handle_active](auto& device) { return is_handle_active(device); });
+
+ if (matching_device != left_joycons.end()) {
+ return *matching_device;
+ }
+ }
+
+ if (type == Joycon::ControllerType::Right) {
+ const auto matching_device = std::ranges::find_if(
+ right_joycons, [is_handle_active](auto& device) { return is_handle_active(device); });
+
+ if (matching_device != right_joycons.end()) {
+ return *matching_device;
+ }
+ }
+
+ if (type == Joycon::ControllerType::Pro) {
+ const auto matching_device = std::ranges::find_if(
+ pro_controller, [is_handle_active](auto& device) { return is_handle_active(device); });
+
+ if (matching_device != pro_controller.end()) {
+ return *matching_device;
+ }
+ }
+
+ return nullptr;
+}
+
+PadIdentifier Joycons::GetIdentifier(std::size_t port, Joycon::ControllerType type) const {
+ const std::array<u8, 16> guid{0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, static_cast<u8>(type)};
+ return {
+ .guid = Common::UUID{guid},
+ .port = port,
+ .pad = static_cast<std::size_t>(type),
+ };
+}
+
+Common::ParamPackage Joycons::GetParamPackage(std::size_t port, Joycon::ControllerType type) const {
+ const auto identifier = GetIdentifier(port, type);
+ return {
+ {"engine", GetEngineName()},
+ {"guid", identifier.guid.RawString()},
+ {"port", std::to_string(identifier.port)},
+ {"pad", std::to_string(identifier.pad)},
+ };
+}
+
+std::vector<Common::ParamPackage> Joycons::GetInputDevices() const {
+ std::vector<Common::ParamPackage> devices{};
+
+ auto add_entry = [&](std::shared_ptr<Joycon::JoyconDriver> device) {
+ if (!device) {
+ return;
+ }
+ if (!device->IsConnected()) {
+ return;
+ }
+ auto param = GetParamPackage(device->GetDevicePort(), device->GetHandleDeviceType());
+ std::string name = fmt::format("{} {}", JoyconName(device->GetHandleDeviceType()),
+ device->GetDevicePort() + 1);
+ param.Set("display", std::move(name));
+ devices.emplace_back(param);
+ };
+
+ for (const auto& controller : left_joycons) {
+ add_entry(controller);
+ }
+ for (const auto& controller : right_joycons) {
+ add_entry(controller);
+ }
+ for (const auto& controller : pro_controller) {
+ add_entry(controller);
+ }
+
+ // List dual joycon pairs
+ for (std::size_t i = 0; i < MaxSupportedControllers; i++) {
+ if (!left_joycons[i] || !right_joycons[i]) {
+ continue;
+ }
+ if (!left_joycons[i]->IsConnected() || !right_joycons[i]->IsConnected()) {
+ continue;
+ }
+ auto main_param = GetParamPackage(i, left_joycons[i]->GetHandleDeviceType());
+ const auto second_param = GetParamPackage(i, right_joycons[i]->GetHandleDeviceType());
+ const auto type = Joycon::ControllerType::Dual;
+ std::string name = fmt::format("{} {}", JoyconName(type), i + 1);
+
+ main_param.Set("display", std::move(name));
+ main_param.Set("guid2", second_param.Get("guid", ""));
+ main_param.Set("pad", std::to_string(static_cast<size_t>(type)));
+ devices.emplace_back(main_param);
+ }
+
+ return devices;
+}
+
+ButtonMapping Joycons::GetButtonMappingForDevice(const Common::ParamPackage& params) {
+ static constexpr std::array<std::tuple<Settings::NativeButton::Values, Joycon::PadButton, bool>,
+ 18>
+ switch_to_joycon_button = {
+ std::tuple{Settings::NativeButton::A, Joycon::PadButton::A, true},
+ {Settings::NativeButton::B, Joycon::PadButton::B, true},
+ {Settings::NativeButton::X, Joycon::PadButton::X, true},
+ {Settings::NativeButton::Y, Joycon::PadButton::Y, true},
+ {Settings::NativeButton::DLeft, Joycon::PadButton::Left, false},
+ {Settings::NativeButton::DUp, Joycon::PadButton::Up, false},
+ {Settings::NativeButton::DRight, Joycon::PadButton::Right, false},
+ {Settings::NativeButton::DDown, Joycon::PadButton::Down, false},
+ {Settings::NativeButton::L, Joycon::PadButton::L, false},
+ {Settings::NativeButton::R, Joycon::PadButton::R, true},
+ {Settings::NativeButton::ZL, Joycon::PadButton::ZL, false},
+ {Settings::NativeButton::ZR, Joycon::PadButton::ZR, true},
+ {Settings::NativeButton::Plus, Joycon::PadButton::Plus, true},
+ {Settings::NativeButton::Minus, Joycon::PadButton::Minus, false},
+ {Settings::NativeButton::Home, Joycon::PadButton::Home, true},
+ {Settings::NativeButton::Screenshot, Joycon::PadButton::Capture, false},
+ {Settings::NativeButton::LStick, Joycon::PadButton::StickL, false},
+ {Settings::NativeButton::RStick, Joycon::PadButton::StickR, true},
+ };
+
+ if (!params.Has("port")) {
+ return {};
+ }
+
+ ButtonMapping mapping{};
+ for (const auto& [switch_button, joycon_button, side] : switch_to_joycon_button) {
+ const std::size_t port = static_cast<std::size_t>(params.Get("port", 0));
+ auto pad = static_cast<Joycon::ControllerType>(params.Get("pad", 0));
+ if (pad == Joycon::ControllerType::Dual) {
+ pad = side ? Joycon::ControllerType::Right : Joycon::ControllerType::Left;
+ }
+
+ Common::ParamPackage button_params = GetParamPackage(port, pad);
+ button_params.Set("button", static_cast<int>(joycon_button));
+ mapping.insert_or_assign(switch_button, std::move(button_params));
+ }
+
+ // Map SL and SR buttons for left joycons
+ if (params.Get("pad", 0) == static_cast<int>(Joycon::ControllerType::Left)) {
+ const std::size_t port = static_cast<std::size_t>(params.Get("port", 0));
+ Common::ParamPackage button_params = GetParamPackage(port, Joycon::ControllerType::Left);
+
+ Common::ParamPackage sl_button_params = button_params;
+ Common::ParamPackage sr_button_params = button_params;
+ sl_button_params.Set("button", static_cast<int>(Joycon::PadButton::LeftSL));
+ sr_button_params.Set("button", static_cast<int>(Joycon::PadButton::LeftSR));
+ mapping.insert_or_assign(Settings::NativeButton::SL, std::move(sl_button_params));
+ mapping.insert_or_assign(Settings::NativeButton::SR, std::move(sr_button_params));
+ }
+
+ // Map SL and SR buttons for right joycons
+ if (params.Get("pad", 0) == static_cast<int>(Joycon::ControllerType::Right)) {
+ const std::size_t port = static_cast<std::size_t>(params.Get("port", 0));
+ Common::ParamPackage button_params = GetParamPackage(port, Joycon::ControllerType::Right);
+
+ Common::ParamPackage sl_button_params = button_params;
+ Common::ParamPackage sr_button_params = button_params;
+ sl_button_params.Set("button", static_cast<int>(Joycon::PadButton::RightSL));
+ sr_button_params.Set("button", static_cast<int>(Joycon::PadButton::RightSR));
+ mapping.insert_or_assign(Settings::NativeButton::SL, std::move(sl_button_params));
+ mapping.insert_or_assign(Settings::NativeButton::SR, std::move(sr_button_params));
+ }
+
+ return mapping;
+}
+
+AnalogMapping Joycons::GetAnalogMappingForDevice(const Common::ParamPackage& params) {
+ if (!params.Has("port")) {
+ return {};
+ }
+
+ const std::size_t port = static_cast<std::size_t>(params.Get("port", 0));
+ auto pad_left = static_cast<Joycon::ControllerType>(params.Get("pad", 0));
+ auto pad_right = pad_left;
+ if (pad_left == Joycon::ControllerType::Dual) {
+ pad_left = Joycon::ControllerType::Left;
+ pad_right = Joycon::ControllerType::Right;
+ }
+
+ AnalogMapping mapping = {};
+ Common::ParamPackage left_analog_params = GetParamPackage(port, pad_left);
+ left_analog_params.Set("axis_x", static_cast<int>(Joycon::PadAxes::LeftStickX));
+ left_analog_params.Set("axis_y", static_cast<int>(Joycon::PadAxes::LeftStickY));
+ mapping.insert_or_assign(Settings::NativeAnalog::LStick, std::move(left_analog_params));
+ Common::ParamPackage right_analog_params = GetParamPackage(port, pad_right);
+ right_analog_params.Set("axis_x", static_cast<int>(Joycon::PadAxes::RightStickX));
+ right_analog_params.Set("axis_y", static_cast<int>(Joycon::PadAxes::RightStickY));
+ mapping.insert_or_assign(Settings::NativeAnalog::RStick, std::move(right_analog_params));
+ return mapping;
+}
+
+MotionMapping Joycons::GetMotionMappingForDevice(const Common::ParamPackage& params) {
+ if (!params.Has("port")) {
+ return {};
+ }
+
+ const std::size_t port = static_cast<std::size_t>(params.Get("port", 0));
+ auto pad_left = static_cast<Joycon::ControllerType>(params.Get("pad", 0));
+ auto pad_right = pad_left;
+ if (pad_left == Joycon::ControllerType::Dual) {
+ pad_left = Joycon::ControllerType::Left;
+ pad_right = Joycon::ControllerType::Right;
+ }
+
+ MotionMapping mapping = {};
+ Common::ParamPackage left_motion_params = GetParamPackage(port, pad_left);
+ left_motion_params.Set("motion", 0);
+ mapping.insert_or_assign(Settings::NativeMotion::MotionLeft, std::move(left_motion_params));
+ Common::ParamPackage right_Motion_params = GetParamPackage(port, pad_right);
+ right_Motion_params.Set("motion", 1);
+ mapping.insert_or_assign(Settings::NativeMotion::MotionRight, std::move(right_Motion_params));
+ return mapping;
+}
+
+Common::Input::ButtonNames Joycons::GetUIButtonName(const Common::ParamPackage& params) const {
+ const auto button = static_cast<Joycon::PadButton>(params.Get("button", 0));
+ switch (button) {
+ case Joycon::PadButton::Left:
+ return Common::Input::ButtonNames::ButtonLeft;
+ case Joycon::PadButton::Right:
+ return Common::Input::ButtonNames::ButtonRight;
+ case Joycon::PadButton::Down:
+ return Common::Input::ButtonNames::ButtonDown;
+ case Joycon::PadButton::Up:
+ return Common::Input::ButtonNames::ButtonUp;
+ case Joycon::PadButton::LeftSL:
+ case Joycon::PadButton::RightSL:
+ return Common::Input::ButtonNames::TriggerSL;
+ case Joycon::PadButton::LeftSR:
+ case Joycon::PadButton::RightSR:
+ return Common::Input::ButtonNames::TriggerSR;
+ case Joycon::PadButton::L:
+ return Common::Input::ButtonNames::TriggerL;
+ case Joycon::PadButton::R:
+ return Common::Input::ButtonNames::TriggerR;
+ case Joycon::PadButton::ZL:
+ return Common::Input::ButtonNames::TriggerZL;
+ case Joycon::PadButton::ZR:
+ return Common::Input::ButtonNames::TriggerZR;
+ case Joycon::PadButton::A:
+ return Common::Input::ButtonNames::ButtonA;
+ case Joycon::PadButton::B:
+ return Common::Input::ButtonNames::ButtonB;
+ case Joycon::PadButton::X:
+ return Common::Input::ButtonNames::ButtonX;
+ case Joycon::PadButton::Y:
+ return Common::Input::ButtonNames::ButtonY;
+ case Joycon::PadButton::Plus:
+ return Common::Input::ButtonNames::ButtonPlus;
+ case Joycon::PadButton::Minus:
+ return Common::Input::ButtonNames::ButtonMinus;
+ case Joycon::PadButton::Home:
+ return Common::Input::ButtonNames::ButtonHome;
+ case Joycon::PadButton::Capture:
+ return Common::Input::ButtonNames::ButtonCapture;
+ case Joycon::PadButton::StickL:
+ return Common::Input::ButtonNames::ButtonStickL;
+ case Joycon::PadButton::StickR:
+ return Common::Input::ButtonNames::ButtonStickR;
+ default:
+ return Common::Input::ButtonNames::Undefined;
+ }
+}
+
+Common::Input::ButtonNames Joycons::GetUIName(const Common::ParamPackage& params) const {
+ if (params.Has("button")) {
+ return GetUIButtonName(params);
+ }
+ if (params.Has("axis")) {
+ return Common::Input::ButtonNames::Value;
+ }
+ if (params.Has("motion")) {
+ return Common::Input::ButtonNames::Engine;
+ }
+
+ return Common::Input::ButtonNames::Invalid;
+}
+
+std::string Joycons::JoyconName(Joycon::ControllerType type) const {
+ switch (type) {
+ case Joycon::ControllerType::Left:
+ return "Left Joycon";
+ case Joycon::ControllerType::Right:
+ return "Right Joycon";
+ case Joycon::ControllerType::Pro:
+ return "Pro Controller";
+ case Joycon::ControllerType::Dual:
+ return "Dual Joycon";
+ default:
+ return "Unknown Switch Controller";
+ }
+}
+} // namespace InputCommon
diff --git a/src/input_common/drivers/joycon.h b/src/input_common/drivers/joycon.h
new file mode 100644
index 000000000..473ba1b9e
--- /dev/null
+++ b/src/input_common/drivers/joycon.h
@@ -0,0 +1,112 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <array>
+#include <span>
+#include <thread>
+#include <SDL_hidapi.h>
+
+#include "input_common/input_engine.h"
+
+namespace InputCommon::Joycon {
+using SerialNumber = std::array<u8, 15>;
+struct Battery;
+struct Color;
+struct MotionData;
+enum class ControllerType : u8;
+enum class DriverResult;
+enum class IrsResolution;
+class JoyconDriver;
+} // namespace InputCommon::Joycon
+
+namespace InputCommon {
+
+class Joycons final : public InputCommon::InputEngine {
+public:
+ explicit Joycons(const std::string& input_engine_);
+
+ ~Joycons();
+
+ bool IsVibrationEnabled(const PadIdentifier& identifier) override;
+ Common::Input::DriverResult SetVibration(
+ const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) override;
+
+ Common::Input::DriverResult SetLeds(const PadIdentifier& identifier,
+ const Common::Input::LedStatus& led_status) override;
+
+ Common::Input::DriverResult SetCameraFormat(const PadIdentifier& identifier,
+ Common::Input::CameraFormat camera_format) override;
+
+ Common::Input::NfcState SupportsNfc(const PadIdentifier& identifier_) const override;
+ Common::Input::NfcState WriteNfcData(const PadIdentifier& identifier_,
+ const std::vector<u8>& data) override;
+
+ Common::Input::DriverResult SetPollingMode(
+ const PadIdentifier& identifier, const Common::Input::PollingMode polling_mode) override;
+
+ /// Used for automapping features
+ std::vector<Common::ParamPackage> GetInputDevices() const override;
+ ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& params) override;
+ AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& params) override;
+ MotionMapping GetMotionMappingForDevice(const Common::ParamPackage& params) override;
+ Common::Input::ButtonNames GetUIName(const Common::ParamPackage& params) const override;
+
+private:
+ static constexpr std::size_t MaxSupportedControllers = 8;
+
+ /// For shutting down, clear all data, join all threads, release usb devices
+ void Reset();
+
+ /// Registers controllers, clears all data and starts the scan thread
+ void Setup();
+
+ /// Actively searchs for new devices
+ void ScanThread(std::stop_token stop_token);
+
+ /// Returns true if device is valid and not registered
+ bool IsDeviceNew(SDL_hid_device_info* device_info) const;
+
+ /// Tries to connect to the new device
+ void RegisterNewDevice(SDL_hid_device_info* device_info);
+
+ /// Returns the next free handle
+ std::shared_ptr<Joycon::JoyconDriver> GetNextFreeHandle(Joycon::ControllerType type) const;
+
+ void OnBatteryUpdate(std::size_t port, Joycon::ControllerType type, Joycon::Battery value);
+ void OnColorUpdate(std::size_t port, Joycon::ControllerType type, const Joycon::Color& value);
+ void OnButtonUpdate(std::size_t port, Joycon::ControllerType type, int id, bool value);
+ void OnStickUpdate(std::size_t port, Joycon::ControllerType type, int id, f32 value);
+ void OnMotionUpdate(std::size_t port, Joycon::ControllerType type, int id,
+ const Joycon::MotionData& value);
+ void OnRingConUpdate(f32 ring_data);
+ void OnAmiiboUpdate(std::size_t port, const std::vector<u8>& amiibo_data);
+ void OnCameraUpdate(std::size_t port, const std::vector<u8>& camera_data,
+ Joycon::IrsResolution format);
+
+ /// Returns a JoyconHandle corresponding to a PadIdentifier
+ std::shared_ptr<Joycon::JoyconDriver> GetHandle(PadIdentifier identifier) const;
+
+ /// Returns a PadIdentifier corresponding to the port number and joycon type
+ PadIdentifier GetIdentifier(std::size_t port, Joycon::ControllerType type) const;
+
+ /// Returns a ParamPackage corresponding to the port number and joycon type
+ Common::ParamPackage GetParamPackage(std::size_t port, Joycon::ControllerType type) const;
+
+ std::string JoyconName(std::size_t port) const;
+
+ Common::Input::ButtonNames GetUIButtonName(const Common::ParamPackage& params) const;
+
+ /// Returns the name of the device in text format
+ std::string JoyconName(Joycon::ControllerType type) const;
+
+ std::jthread scan_thread;
+
+ // Joycon types are split by type to ease supporting dualjoycon configurations
+ std::array<std::shared_ptr<Joycon::JoyconDriver>, MaxSupportedControllers> left_joycons{};
+ std::array<std::shared_ptr<Joycon::JoyconDriver>, MaxSupportedControllers> right_joycons{};
+ std::array<std::shared_ptr<Joycon::JoyconDriver>, MaxSupportedControllers> pro_controller{};
+};
+
+} // namespace InputCommon
diff --git a/src/input_common/drivers/mouse.cpp b/src/input_common/drivers/mouse.cpp
index faf9cbdc3..da50e0a24 100644
--- a/src/input_common/drivers/mouse.cpp
+++ b/src/input_common/drivers/mouse.cpp
@@ -15,23 +15,39 @@ constexpr int mouse_axis_y = 1;
constexpr int wheel_axis_x = 2;
constexpr int wheel_axis_y = 3;
constexpr int motion_wheel_y = 4;
-constexpr int touch_axis_x = 10;
-constexpr int touch_axis_y = 11;
constexpr PadIdentifier identifier = {
.guid = Common::UUID{},
.port = 0,
.pad = 0,
};
+constexpr PadIdentifier real_mouse_identifier = {
+ .guid = Common::UUID{},
+ .port = 1,
+ .pad = 0,
+};
+
+constexpr PadIdentifier touch_identifier = {
+ .guid = Common::UUID{},
+ .port = 2,
+ .pad = 0,
+};
+
Mouse::Mouse(std::string input_engine_) : InputEngine(std::move(input_engine_)) {
PreSetController(identifier);
+ PreSetController(real_mouse_identifier);
+ PreSetController(touch_identifier);
+
+ // Initialize all mouse axis
PreSetAxis(identifier, mouse_axis_x);
PreSetAxis(identifier, mouse_axis_y);
PreSetAxis(identifier, wheel_axis_x);
PreSetAxis(identifier, wheel_axis_y);
PreSetAxis(identifier, motion_wheel_y);
- PreSetAxis(identifier, touch_axis_x);
- PreSetAxis(identifier, touch_axis_y);
+ PreSetAxis(real_mouse_identifier, mouse_axis_x);
+ PreSetAxis(real_mouse_identifier, mouse_axis_y);
+ PreSetAxis(touch_identifier, mouse_axis_x);
+ PreSetAxis(touch_identifier, mouse_axis_y);
update_thread = std::jthread([this](std::stop_token stop_token) { UpdateThread(stop_token); });
}
@@ -39,7 +55,7 @@ void Mouse::UpdateThread(std::stop_token stop_token) {
Common::SetCurrentThreadName("Mouse");
constexpr int update_time = 10;
while (!stop_token.stop_requested()) {
- if (Settings::values.mouse_panning && !Settings::values.mouse_enabled) {
+ if (Settings::values.mouse_panning) {
// Slow movement by 4%
last_mouse_change *= 0.96f;
const float sensitivity =
@@ -57,17 +73,7 @@ void Mouse::UpdateThread(std::stop_token stop_token) {
}
}
-void Mouse::MouseMove(int x, int y, f32 touch_x, f32 touch_y, int center_x, int center_y) {
- // If native mouse is enabled just set the screen coordinates
- if (Settings::values.mouse_enabled) {
- SetAxis(identifier, mouse_axis_x, touch_x);
- SetAxis(identifier, mouse_axis_y, touch_y);
- return;
- }
-
- SetAxis(identifier, touch_axis_x, touch_x);
- SetAxis(identifier, touch_axis_y, touch_y);
-
+void Mouse::Move(int x, int y, int center_x, int center_y) {
if (Settings::values.mouse_panning) {
auto mouse_change =
(Common::MakeVec(x, y) - Common::MakeVec(center_x, center_y)).Cast<float>();
@@ -113,20 +119,41 @@ void Mouse::MouseMove(int x, int y, f32 touch_x, f32 touch_y, int center_x, int
}
}
-void Mouse::PressButton(int x, int y, f32 touch_x, f32 touch_y, MouseButton button) {
- SetAxis(identifier, touch_axis_x, touch_x);
- SetAxis(identifier, touch_axis_y, touch_y);
+void Mouse::MouseMove(f32 touch_x, f32 touch_y) {
+ SetAxis(real_mouse_identifier, mouse_axis_x, touch_x);
+ SetAxis(real_mouse_identifier, mouse_axis_y, touch_y);
+}
+
+void Mouse::TouchMove(f32 touch_x, f32 touch_y) {
+ SetAxis(touch_identifier, mouse_axis_x, touch_x);
+ SetAxis(touch_identifier, mouse_axis_y, touch_y);
+}
+
+void Mouse::PressButton(int x, int y, MouseButton button) {
SetButton(identifier, static_cast<int>(button), true);
+
// Set initial analog parameters
mouse_origin = {x, y};
last_mouse_position = {x, y};
button_pressed = true;
}
+void Mouse::PressMouseButton(MouseButton button) {
+ SetButton(real_mouse_identifier, static_cast<int>(button), true);
+}
+
+void Mouse::PressTouchButton(f32 touch_x, f32 touch_y, MouseButton button) {
+ SetAxis(touch_identifier, mouse_axis_x, touch_x);
+ SetAxis(touch_identifier, mouse_axis_y, touch_y);
+ SetButton(touch_identifier, static_cast<int>(button), true);
+}
+
void Mouse::ReleaseButton(MouseButton button) {
SetButton(identifier, static_cast<int>(button), false);
+ SetButton(real_mouse_identifier, static_cast<int>(button), false);
+ SetButton(touch_identifier, static_cast<int>(button), false);
- if (!Settings::values.mouse_panning && !Settings::values.mouse_enabled) {
+ if (!Settings::values.mouse_panning) {
SetAxis(identifier, mouse_axis_x, 0);
SetAxis(identifier, mouse_axis_y, 0);
}
diff --git a/src/input_common/drivers/mouse.h b/src/input_common/drivers/mouse.h
index 72073cc23..f3b65bdd1 100644
--- a/src/input_common/drivers/mouse.h
+++ b/src/input_common/drivers/mouse.h
@@ -37,13 +37,43 @@ public:
* @param center_x the x-coordinate of the middle of the screen
* @param center_y the y-coordinate of the middle of the screen
*/
- void MouseMove(int x, int y, f32 touch_x, f32 touch_y, int center_x, int center_y);
+ void Move(int x, int y, int center_x, int center_y);
/**
- * Sets the status of all buttons bound with the key to pressed
- * @param key_code the code of the key to press
+ * Signals that real mouse has moved.
+ * @param x the absolute position on the touchscreen of the cursor
+ * @param y the absolute position on the touchscreen of the cursor
*/
- void PressButton(int x, int y, f32 touch_x, f32 touch_y, MouseButton button);
+ void MouseMove(f32 touch_x, f32 touch_y);
+
+ /**
+ * Signals that touch finger has moved.
+ * @param x the absolute position on the touchscreen of the cursor
+ * @param y the absolute position on the touchscreen of the cursor
+ */
+ void TouchMove(f32 touch_x, f32 touch_y);
+
+ /**
+ * Sets the status of a button to pressed
+ * @param x the x-coordinate of the cursor
+ * @param y the y-coordinate of the cursor
+ * @param button the id of the button to press
+ */
+ void PressButton(int x, int y, MouseButton button);
+
+ /**
+ * Sets the status of a mouse button to pressed
+ * @param button the id of the button to press
+ */
+ void PressMouseButton(MouseButton button);
+
+ /**
+ * Sets the status of touch finger to pressed
+ * @param x the absolute position on the touchscreen of the cursor
+ * @param y the absolute position on the touchscreen of the cursor
+ * @param button the id of the button to press
+ */
+ void PressTouchButton(f32 touch_x, f32 touch_y, MouseButton button);
/**
* Sets the status of all buttons bound with the key to released
diff --git a/src/input_common/drivers/sdl_driver.cpp b/src/input_common/drivers/sdl_driver.cpp
index 4818bb744..5c20b3426 100644
--- a/src/input_common/drivers/sdl_driver.cpp
+++ b/src/input_common/drivers/sdl_driver.cpp
@@ -40,25 +40,26 @@ public:
}
void EnableMotion() {
- if (sdl_controller) {
- SDL_GameController* controller = sdl_controller.get();
- has_accel = SDL_GameControllerHasSensor(controller, SDL_SENSOR_ACCEL) == SDL_TRUE;
- has_gyro = SDL_GameControllerHasSensor(controller, SDL_SENSOR_GYRO) == SDL_TRUE;
- if (has_accel) {
- SDL_GameControllerSetSensorEnabled(controller, SDL_SENSOR_ACCEL, SDL_TRUE);
- }
- if (has_gyro) {
- SDL_GameControllerSetSensorEnabled(controller, SDL_SENSOR_GYRO, SDL_TRUE);
- }
+ if (!sdl_controller) {
+ return;
+ }
+ SDL_GameController* controller = sdl_controller.get();
+ if (HasMotion()) {
+ SDL_GameControllerSetSensorEnabled(controller, SDL_SENSOR_ACCEL, SDL_FALSE);
+ SDL_GameControllerSetSensorEnabled(controller, SDL_SENSOR_GYRO, SDL_FALSE);
+ }
+ has_accel = SDL_GameControllerHasSensor(controller, SDL_SENSOR_ACCEL) == SDL_TRUE;
+ has_gyro = SDL_GameControllerHasSensor(controller, SDL_SENSOR_GYRO) == SDL_TRUE;
+ if (has_accel) {
+ SDL_GameControllerSetSensorEnabled(controller, SDL_SENSOR_ACCEL, SDL_TRUE);
+ }
+ if (has_gyro) {
+ SDL_GameControllerSetSensorEnabled(controller, SDL_SENSOR_GYRO, SDL_TRUE);
}
}
- bool HasGyro() const {
- return has_gyro;
- }
-
- bool HasAccel() const {
- return has_accel;
+ bool HasMotion() const {
+ return has_gyro || has_accel;
}
bool UpdateMotion(SDL_ControllerSensorEvent event) {
@@ -85,6 +86,20 @@ public:
if (time_difference == 0) {
return false;
}
+
+ // Motion data is invalid
+ if (motion.accel_x == 0 && motion.gyro_x == 0 && motion.accel_y == 0 &&
+ motion.gyro_y == 0 && motion.accel_z == 0 && motion.gyro_z == 0) {
+ if (motion_error_count++ < 200) {
+ return false;
+ }
+ // Try restarting the sensor
+ motion_error_count = 0;
+ EnableMotion();
+ return false;
+ }
+
+ motion_error_count = 0;
motion.delta_timestamp = time_difference * 1000;
return true;
}
@@ -250,6 +265,7 @@ private:
mutable std::mutex mutex;
u64 last_motion_update{};
+ std::size_t motion_error_count{};
bool has_gyro{false};
bool has_accel{false};
bool has_vibration{false};
@@ -318,6 +334,23 @@ void SDLDriver::InitJoystick(int joystick_index) {
const auto guid = GetGUID(sdl_joystick);
+ if (Settings::values.enable_joycon_driver) {
+ if (guid.uuid[5] == 0x05 && guid.uuid[4] == 0x7e &&
+ (guid.uuid[8] == 0x06 || guid.uuid[8] == 0x07)) {
+ LOG_WARNING(Input, "Preferring joycon driver for device index {}", joystick_index);
+ SDL_JoystickClose(sdl_joystick);
+ return;
+ }
+ }
+
+ if (Settings::values.enable_procon_driver) {
+ if (guid.uuid[5] == 0x05 && guid.uuid[4] == 0x7e && guid.uuid[8] == 0x09) {
+ LOG_WARNING(Input, "Preferring joycon driver for device index {}", joystick_index);
+ SDL_JoystickClose(sdl_joystick);
+ return;
+ }
+ }
+
std::scoped_lock lock{joystick_map_mutex};
if (joystick_map.find(guid) == joystick_map.end()) {
auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick, sdl_gamecontroller);
@@ -440,9 +473,19 @@ SDLDriver::SDLDriver(std::string input_engine_) : InputEngine(std::move(input_en
SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_PS5_RUMBLE, "1");
SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1");
- // Use hidapi driver for joycons. This will allow joycons to be detected as a GameController and
- // not a generic one
- SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_JOY_CONS, "1");
+ // Disable hidapi drivers for joycon controllers when the custom joycon driver is enabled
+ if (Settings::values.enable_joycon_driver) {
+ SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_JOY_CONS, "0");
+ } else {
+ SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_JOY_CONS, "1");
+ }
+
+ // Disable hidapi drivers for pro controllers when the custom joycon driver is enabled
+ if (Settings::values.enable_procon_driver) {
+ SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_SWITCH, "0");
+ } else {
+ SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_SWITCH, "1");
+ }
// Disable hidapi driver for xbox. Already default on Windows, this causes conflict with native
// driver on Linux.
@@ -532,7 +575,7 @@ std::vector<Common::ParamPackage> SDLDriver::GetInputDevices() const {
return devices;
}
-Common::Input::VibrationError SDLDriver::SetVibration(
+Common::Input::DriverResult SDLDriver::SetVibration(
const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) {
const auto joystick =
GetSDLJoystickByGUID(identifier.guid.RawString(), static_cast<int>(identifier.port));
@@ -566,14 +609,14 @@ Common::Input::VibrationError SDLDriver::SetVibration(
.vibration = new_vibration,
});
- return Common::Input::VibrationError::None;
+ return Common::Input::DriverResult::Success;
}
bool SDLDriver::IsVibrationEnabled(const PadIdentifier& identifier) {
const auto joystick =
GetSDLJoystickByGUID(identifier.guid.RawString(), static_cast<int>(identifier.port));
- constexpr Common::Input::VibrationStatus test_vibration{
+ static constexpr Common::Input::VibrationStatus test_vibration{
.low_amplitude = 1,
.low_frequency = 160.0f,
.high_amplitude = 1,
@@ -581,7 +624,7 @@ bool SDLDriver::IsVibrationEnabled(const PadIdentifier& identifier) {
.type = Common::Input::VibrationAmplificationType::Exponential,
};
- constexpr Common::Input::VibrationStatus zero_vibration{
+ static constexpr Common::Input::VibrationStatus zero_vibration{
.low_amplitude = 0,
.low_frequency = 160.0f,
.high_amplitude = 0,
@@ -942,18 +985,18 @@ MotionMapping SDLDriver::GetMotionMappingForDevice(const Common::ParamPackage& p
MotionMapping mapping = {};
joystick->EnableMotion();
- if (joystick->HasGyro() || joystick->HasAccel()) {
+ if (joystick->HasMotion()) {
mapping.insert_or_assign(Settings::NativeMotion::MotionRight,
BuildMotionParam(joystick->GetPort(), joystick->GetGUID()));
}
if (params.Has("guid2")) {
joystick2->EnableMotion();
- if (joystick2->HasGyro() || joystick2->HasAccel()) {
+ if (joystick2->HasMotion()) {
mapping.insert_or_assign(Settings::NativeMotion::MotionLeft,
BuildMotionParam(joystick2->GetPort(), joystick2->GetGUID()));
}
} else {
- if (joystick->HasGyro() || joystick->HasAccel()) {
+ if (joystick->HasMotion()) {
mapping.insert_or_assign(Settings::NativeMotion::MotionLeft,
BuildMotionParam(joystick->GetPort(), joystick->GetGUID()));
}
diff --git a/src/input_common/drivers/sdl_driver.h b/src/input_common/drivers/sdl_driver.h
index 366bcc496..ffde169b3 100644
--- a/src/input_common/drivers/sdl_driver.h
+++ b/src/input_common/drivers/sdl_driver.h
@@ -63,7 +63,7 @@ public:
bool IsStickInverted(const Common::ParamPackage& params) override;
- Common::Input::VibrationError SetVibration(
+ Common::Input::DriverResult SetVibration(
const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) override;
bool IsVibrationEnabled(const PadIdentifier& identifier) override;
diff --git a/src/input_common/drivers/tas_input.cpp b/src/input_common/drivers/tas_input.cpp
index f3ade90da..f3cb14c56 100644
--- a/src/input_common/drivers/tas_input.cpp
+++ b/src/input_common/drivers/tas_input.cpp
@@ -156,10 +156,12 @@ void Tas::RecordInput(u64 buttons, TasAnalog left_axis, TasAnalog right_axis) {
};
}
-std::tuple<TasState, size_t, size_t> Tas::GetStatus() const {
+std::tuple<TasState, size_t, std::array<size_t, PLAYER_NUMBER>> Tas::GetStatus() const {
TasState state;
+ std::array<size_t, PLAYER_NUMBER> lengths{0};
if (is_recording) {
- return {TasState::Recording, 0, record_commands.size()};
+ lengths[0] = record_commands.size();
+ return {TasState::Recording, record_commands.size(), lengths};
}
if (is_running) {
@@ -168,7 +170,11 @@ std::tuple<TasState, size_t, size_t> Tas::GetStatus() const {
state = TasState::Stopped;
}
- return {state, current_command, script_length};
+ for (size_t i = 0; i < PLAYER_NUMBER; i++) {
+ lengths[i] = commands[i].size();
+ }
+
+ return {state, current_command, lengths};
}
void Tas::UpdateThread() {
diff --git a/src/input_common/drivers/tas_input.h b/src/input_common/drivers/tas_input.h
index 38a27a230..5be66d142 100644
--- a/src/input_common/drivers/tas_input.h
+++ b/src/input_common/drivers/tas_input.h
@@ -124,7 +124,7 @@ public:
* Current playback progress ;
* Total length of script file currently loaded or being recorded
*/
- std::tuple<TasState, size_t, size_t> GetStatus() const;
+ std::tuple<TasState, size_t, std::array<size_t, PLAYER_NUMBER>> GetStatus() const;
private:
enum class TasAxis : u8;
diff --git a/src/input_common/drivers/virtual_amiibo.cpp b/src/input_common/drivers/virtual_amiibo.cpp
index 63ffaca67..4a0268a4d 100644
--- a/src/input_common/drivers/virtual_amiibo.cpp
+++ b/src/input_common/drivers/virtual_amiibo.cpp
@@ -22,22 +22,23 @@ VirtualAmiibo::VirtualAmiibo(std::string input_engine_) : InputEngine(std::move(
VirtualAmiibo::~VirtualAmiibo() = default;
-Common::Input::PollingError VirtualAmiibo::SetPollingMode(
+Common::Input::DriverResult VirtualAmiibo::SetPollingMode(
[[maybe_unused]] const PadIdentifier& identifier_,
const Common::Input::PollingMode polling_mode_) {
polling_mode = polling_mode_;
- if (polling_mode == Common::Input::PollingMode::NFC) {
+ switch (polling_mode) {
+ case Common::Input::PollingMode::NFC:
if (state == State::Initialized) {
state = State::WaitingForAmiibo;
}
- } else {
+ return Common::Input::DriverResult::Success;
+ default:
if (state == State::AmiiboIsOpen) {
CloseAmiibo();
}
+ return Common::Input::DriverResult::NotSupported;
}
-
- return Common::Input::PollingError::None;
}
Common::Input::NfcState VirtualAmiibo::SupportsNfc(
diff --git a/src/input_common/drivers/virtual_amiibo.h b/src/input_common/drivers/virtual_amiibo.h
index 0f9dad333..13cacfc0a 100644
--- a/src/input_common/drivers/virtual_amiibo.h
+++ b/src/input_common/drivers/virtual_amiibo.h
@@ -36,7 +36,7 @@ public:
~VirtualAmiibo() override;
// Sets polling mode to a controller
- Common::Input::PollingError SetPollingMode(
+ Common::Input::DriverResult SetPollingMode(
const PadIdentifier& identifier_, const Common::Input::PollingMode polling_mode_) override;
Common::Input::NfcState SupportsNfc(const PadIdentifier& identifier_) const override;
diff --git a/src/input_common/helpers/joycon_driver.cpp b/src/input_common/helpers/joycon_driver.cpp
new file mode 100644
index 000000000..e65b6b845
--- /dev/null
+++ b/src/input_common/helpers/joycon_driver.cpp
@@ -0,0 +1,576 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "common/swap.h"
+#include "common/thread.h"
+#include "input_common/helpers/joycon_driver.h"
+#include "input_common/helpers/joycon_protocol/calibration.h"
+#include "input_common/helpers/joycon_protocol/generic_functions.h"
+#include "input_common/helpers/joycon_protocol/irs.h"
+#include "input_common/helpers/joycon_protocol/nfc.h"
+#include "input_common/helpers/joycon_protocol/poller.h"
+#include "input_common/helpers/joycon_protocol/ringcon.h"
+#include "input_common/helpers/joycon_protocol/rumble.h"
+
+namespace InputCommon::Joycon {
+JoyconDriver::JoyconDriver(std::size_t port_) : port{port_} {
+ hidapi_handle = std::make_shared<JoyconHandle>();
+}
+
+JoyconDriver::~JoyconDriver() {
+ Stop();
+}
+
+void JoyconDriver::Stop() {
+ is_connected = false;
+ input_thread = {};
+}
+
+DriverResult JoyconDriver::RequestDeviceAccess(SDL_hid_device_info* device_info) {
+ std::scoped_lock lock{mutex};
+
+ handle_device_type = ControllerType::None;
+ GetDeviceType(device_info, handle_device_type);
+ if (handle_device_type == ControllerType::None) {
+ return DriverResult::UnsupportedControllerType;
+ }
+
+ hidapi_handle->handle =
+ SDL_hid_open(device_info->vendor_id, device_info->product_id, device_info->serial_number);
+ std::memcpy(&handle_serial_number, device_info->serial_number, 15);
+ if (!hidapi_handle->handle) {
+ LOG_ERROR(Input, "Yuzu can't gain access to this device: ID {:04X}:{:04X}.",
+ device_info->vendor_id, device_info->product_id);
+ return DriverResult::HandleInUse;
+ }
+ SDL_hid_set_nonblocking(hidapi_handle->handle, 1);
+ return DriverResult::Success;
+}
+
+DriverResult JoyconDriver::InitializeDevice() {
+ if (!hidapi_handle->handle) {
+ return DriverResult::InvalidHandle;
+ }
+ std::scoped_lock lock{mutex};
+ disable_input_thread = true;
+
+ // Reset Counters
+ error_counter = 0;
+ hidapi_handle->packet_counter = 0;
+
+ // Reset external device status
+ starlink_connected = false;
+ ring_connected = false;
+ amiibo_detected = false;
+
+ // Set HW default configuration
+ vibration_enabled = true;
+ motion_enabled = true;
+ hidbus_enabled = false;
+ nfc_enabled = false;
+ passive_enabled = false;
+ irs_enabled = false;
+ gyro_sensitivity = Joycon::GyroSensitivity::DPS2000;
+ gyro_performance = Joycon::GyroPerformance::HZ833;
+ accelerometer_sensitivity = Joycon::AccelerometerSensitivity::G8;
+ accelerometer_performance = Joycon::AccelerometerPerformance::HZ100;
+
+ // Initialize HW Protocols
+ calibration_protocol = std::make_unique<CalibrationProtocol>(hidapi_handle);
+ generic_protocol = std::make_unique<GenericProtocol>(hidapi_handle);
+ irs_protocol = std::make_unique<IrsProtocol>(hidapi_handle);
+ nfc_protocol = std::make_unique<NfcProtocol>(hidapi_handle);
+ ring_protocol = std::make_unique<RingConProtocol>(hidapi_handle);
+ rumble_protocol = std::make_unique<RumbleProtocol>(hidapi_handle);
+
+ // Get fixed joycon info
+ generic_protocol->GetVersionNumber(version);
+ generic_protocol->SetLowPowerMode(false);
+ generic_protocol->GetColor(color);
+ if (handle_device_type == ControllerType::Pro) {
+ // Some 3rd party controllers aren't pro controllers
+ generic_protocol->GetControllerType(device_type);
+ } else {
+ device_type = handle_device_type;
+ }
+ generic_protocol->GetSerialNumber(serial_number);
+ supported_features = GetSupportedFeatures();
+
+ // Get Calibration data
+ calibration_protocol->GetLeftJoyStickCalibration(left_stick_calibration);
+ calibration_protocol->GetRightJoyStickCalibration(right_stick_calibration);
+ calibration_protocol->GetImuCalibration(motion_calibration);
+
+ // Set led status
+ generic_protocol->SetLedBlinkPattern(static_cast<u8>(1 + port));
+
+ // Apply HW configuration
+ SetPollingMode();
+
+ // Initialize joycon poller
+ joycon_poller = std::make_unique<JoyconPoller>(device_type, left_stick_calibration,
+ right_stick_calibration, motion_calibration);
+
+ // Start pooling for data
+ is_connected = true;
+ if (!input_thread_running) {
+ input_thread =
+ std::jthread([this](std::stop_token stop_token) { InputThread(stop_token); });
+ }
+
+ disable_input_thread = false;
+ return DriverResult::Success;
+}
+
+void JoyconDriver::InputThread(std::stop_token stop_token) {
+ LOG_INFO(Input, "Joycon Adapter input thread started");
+ Common::SetCurrentThreadName("JoyconInput");
+ input_thread_running = true;
+
+ // Max update rate is 5ms, ensure we are always able to read a bit faster
+ constexpr int ThreadDelay = 2;
+ std::vector<u8> buffer(MaxBufferSize);
+
+ while (!stop_token.stop_requested()) {
+ int status = 0;
+
+ if (!IsInputThreadValid()) {
+ input_thread.request_stop();
+ continue;
+ }
+
+ // By disabling the input thread we can ensure custom commands will succeed as no package is
+ // skipped
+ if (!disable_input_thread) {
+ status = SDL_hid_read_timeout(hidapi_handle->handle, buffer.data(), buffer.size(),
+ ThreadDelay);
+ } else {
+ std::this_thread::sleep_for(std::chrono::milliseconds(ThreadDelay));
+ }
+
+ if (IsPayloadCorrect(status, buffer)) {
+ OnNewData(buffer);
+ }
+
+ std::this_thread::yield();
+ }
+
+ is_connected = false;
+ input_thread_running = false;
+ LOG_INFO(Input, "Joycon Adapter input thread stopped");
+}
+
+void JoyconDriver::OnNewData(std::span<u8> buffer) {
+ const auto report_mode = static_cast<ReportMode>(buffer[0]);
+
+ // Packages can be a litte bit inconsistent. Average the delta time to provide a smoother motion
+ // experience
+ switch (report_mode) {
+ case ReportMode::STANDARD_FULL_60HZ:
+ case ReportMode::NFC_IR_MODE_60HZ:
+ case ReportMode::SIMPLE_HID_MODE: {
+ const auto now = std::chrono::steady_clock::now();
+ const auto new_delta_time = static_cast<u64>(
+ std::chrono::duration_cast<std::chrono::microseconds>(now - last_update).count());
+ delta_time = ((delta_time * 8) + (new_delta_time * 2)) / 10;
+ last_update = now;
+ joycon_poller->UpdateColor(color);
+ break;
+ }
+ default:
+ break;
+ }
+
+ const MotionStatus motion_status{
+ .is_enabled = motion_enabled,
+ .delta_time = delta_time,
+ .gyro_sensitivity = gyro_sensitivity,
+ .accelerometer_sensitivity = accelerometer_sensitivity,
+ };
+
+ // TODO: Remove this when calibration is properly loaded and not calculated
+ if (ring_connected && report_mode == ReportMode::STANDARD_FULL_60HZ) {
+ InputReportActive data{};
+ memcpy(&data, buffer.data(), sizeof(InputReportActive));
+ calibration_protocol->GetRingCalibration(ring_calibration, data.ring_input);
+ }
+
+ const RingStatus ring_status{
+ .is_enabled = ring_connected,
+ .default_value = ring_calibration.default_value,
+ .max_value = ring_calibration.max_value,
+ .min_value = ring_calibration.min_value,
+ };
+
+ if (irs_protocol->IsEnabled()) {
+ irs_protocol->RequestImage(buffer);
+ joycon_poller->UpdateCamera(irs_protocol->GetImage(), irs_protocol->GetIrsFormat());
+ }
+
+ if (nfc_protocol->IsEnabled()) {
+ if (amiibo_detected) {
+ if (!nfc_protocol->HasAmiibo()) {
+ joycon_poller->UpdateAmiibo({});
+ amiibo_detected = false;
+ return;
+ }
+ }
+
+ if (!amiibo_detected) {
+ std::vector<u8> data(0x21C);
+ const auto result = nfc_protocol->ScanAmiibo(data);
+ if (result == DriverResult::Success) {
+ joycon_poller->UpdateAmiibo(data);
+ amiibo_detected = true;
+ }
+ }
+ }
+
+ switch (report_mode) {
+ case ReportMode::STANDARD_FULL_60HZ:
+ joycon_poller->ReadActiveMode(buffer, motion_status, ring_status);
+ break;
+ case ReportMode::NFC_IR_MODE_60HZ:
+ joycon_poller->ReadNfcIRMode(buffer, motion_status);
+ break;
+ case ReportMode::SIMPLE_HID_MODE:
+ joycon_poller->ReadPassiveMode(buffer);
+ break;
+ case ReportMode::SUBCMD_REPLY:
+ LOG_DEBUG(Input, "Unhandled command reply");
+ break;
+ default:
+ LOG_ERROR(Input, "Report mode not Implemented {}", report_mode);
+ break;
+ }
+}
+
+DriverResult JoyconDriver::SetPollingMode() {
+ disable_input_thread = true;
+
+ rumble_protocol->EnableRumble(vibration_enabled && supported_features.vibration);
+
+ if (motion_enabled && supported_features.motion) {
+ generic_protocol->EnableImu(true);
+ generic_protocol->SetImuConfig(gyro_sensitivity, gyro_performance,
+ accelerometer_sensitivity, accelerometer_performance);
+ } else {
+ generic_protocol->EnableImu(false);
+ }
+
+ if (irs_protocol->IsEnabled()) {
+ irs_protocol->DisableIrs();
+ }
+
+ if (nfc_protocol->IsEnabled()) {
+ amiibo_detected = false;
+ nfc_protocol->DisableNfc();
+ }
+
+ if (ring_protocol->IsEnabled()) {
+ ring_connected = false;
+ ring_protocol->DisableRingCon();
+ }
+
+ if (irs_enabled && supported_features.irs) {
+ auto result = irs_protocol->EnableIrs();
+ if (result == DriverResult::Success) {
+ disable_input_thread = false;
+ return result;
+ }
+ irs_protocol->DisableIrs();
+ LOG_ERROR(Input, "Error enabling IRS");
+ }
+
+ if (nfc_enabled && supported_features.nfc) {
+ auto result = nfc_protocol->EnableNfc();
+ if (result == DriverResult::Success) {
+ result = nfc_protocol->StartNFCPollingMode();
+ }
+ if (result == DriverResult::Success) {
+ disable_input_thread = false;
+ return result;
+ }
+ nfc_protocol->DisableNfc();
+ LOG_ERROR(Input, "Error enabling NFC");
+ }
+
+ if (hidbus_enabled && supported_features.hidbus) {
+ auto result = ring_protocol->EnableRingCon();
+ if (result == DriverResult::Success) {
+ result = ring_protocol->StartRingconPolling();
+ }
+ if (result == DriverResult::Success) {
+ ring_connected = true;
+ disable_input_thread = false;
+ return result;
+ }
+ ring_connected = false;
+ ring_protocol->DisableRingCon();
+ LOG_ERROR(Input, "Error enabling Ringcon");
+ }
+
+ if (passive_enabled && supported_features.passive) {
+ const auto result = generic_protocol->EnablePassiveMode();
+ if (result == DriverResult::Success) {
+ disable_input_thread = false;
+ return result;
+ }
+ LOG_ERROR(Input, "Error enabling passive mode");
+ }
+
+ // Default Mode
+ const auto result = generic_protocol->EnableActiveMode();
+ if (result != DriverResult::Success) {
+ LOG_ERROR(Input, "Error enabling active mode");
+ }
+ // Switch calls this function after enabling active mode
+ generic_protocol->TriggersElapsed();
+
+ disable_input_thread = false;
+ return result;
+}
+
+JoyconDriver::SupportedFeatures JoyconDriver::GetSupportedFeatures() {
+ SupportedFeatures features{
+ .passive = true,
+ .motion = true,
+ .vibration = true,
+ };
+
+ if (device_type == ControllerType::Right) {
+ features.nfc = true;
+ features.irs = true;
+ features.hidbus = true;
+ }
+
+ if (device_type == ControllerType::Pro) {
+ features.nfc = true;
+ }
+ return features;
+}
+
+bool JoyconDriver::IsInputThreadValid() const {
+ if (!is_connected.load()) {
+ return false;
+ }
+ if (hidapi_handle->handle == nullptr) {
+ return false;
+ }
+ // Controller is not responding. Terminate connection
+ if (error_counter > MaxErrorCount) {
+ return false;
+ }
+ return true;
+}
+
+bool JoyconDriver::IsPayloadCorrect(int status, std::span<const u8> buffer) {
+ if (status <= -1) {
+ error_counter++;
+ return false;
+ }
+ // There's no new data
+ if (status == 0) {
+ return false;
+ }
+ // No reply ever starts with zero
+ if (buffer[0] == 0x00) {
+ error_counter++;
+ return false;
+ }
+ error_counter = 0;
+ return true;
+}
+
+DriverResult JoyconDriver::SetVibration(const VibrationValue& vibration) {
+ std::scoped_lock lock{mutex};
+ if (disable_input_thread) {
+ return DriverResult::HandleInUse;
+ }
+ return rumble_protocol->SendVibration(vibration);
+}
+
+DriverResult JoyconDriver::SetLedConfig(u8 led_pattern) {
+ std::scoped_lock lock{mutex};
+ if (disable_input_thread) {
+ return DriverResult::HandleInUse;
+ }
+ return generic_protocol->SetLedPattern(led_pattern);
+}
+
+DriverResult JoyconDriver::SetIrsConfig(IrsMode mode_, IrsResolution format_) {
+ std::scoped_lock lock{mutex};
+ if (disable_input_thread) {
+ return DriverResult::HandleInUse;
+ }
+ disable_input_thread = true;
+ const auto result = irs_protocol->SetIrsConfig(mode_, format_);
+ disable_input_thread = false;
+ return result;
+}
+
+DriverResult JoyconDriver::SetPasiveMode() {
+ std::scoped_lock lock{mutex};
+ motion_enabled = false;
+ hidbus_enabled = false;
+ nfc_enabled = false;
+ passive_enabled = true;
+ irs_enabled = false;
+ return SetPollingMode();
+}
+
+DriverResult JoyconDriver::SetActiveMode() {
+ if (is_ring_disabled_by_irs) {
+ is_ring_disabled_by_irs = false;
+ SetActiveMode();
+ return SetRingConMode();
+ }
+
+ std::scoped_lock lock{mutex};
+ motion_enabled = true;
+ hidbus_enabled = false;
+ nfc_enabled = false;
+ passive_enabled = false;
+ irs_enabled = false;
+ return SetPollingMode();
+}
+
+DriverResult JoyconDriver::SetIrMode() {
+ std::scoped_lock lock{mutex};
+
+ if (!supported_features.irs) {
+ return DriverResult::NotSupported;
+ }
+
+ if (ring_connected) {
+ is_ring_disabled_by_irs = true;
+ }
+
+ motion_enabled = false;
+ hidbus_enabled = false;
+ nfc_enabled = false;
+ passive_enabled = false;
+ irs_enabled = true;
+ return SetPollingMode();
+}
+
+DriverResult JoyconDriver::SetNfcMode() {
+ std::scoped_lock lock{mutex};
+
+ if (!supported_features.nfc) {
+ return DriverResult::NotSupported;
+ }
+
+ motion_enabled = true;
+ hidbus_enabled = false;
+ nfc_enabled = true;
+ passive_enabled = false;
+ irs_enabled = false;
+ return SetPollingMode();
+}
+
+DriverResult JoyconDriver::SetRingConMode() {
+ std::scoped_lock lock{mutex};
+
+ if (!supported_features.hidbus) {
+ return DriverResult::NotSupported;
+ }
+
+ motion_enabled = true;
+ hidbus_enabled = true;
+ nfc_enabled = false;
+ passive_enabled = false;
+ irs_enabled = false;
+
+ const auto result = SetPollingMode();
+
+ if (!ring_connected) {
+ return DriverResult::NoDeviceDetected;
+ }
+
+ return result;
+}
+
+bool JoyconDriver::IsConnected() const {
+ std::scoped_lock lock{mutex};
+ return is_connected.load();
+}
+
+bool JoyconDriver::IsVibrationEnabled() const {
+ std::scoped_lock lock{mutex};
+ return vibration_enabled;
+}
+
+FirmwareVersion JoyconDriver::GetDeviceVersion() const {
+ std::scoped_lock lock{mutex};
+ return version;
+}
+
+Color JoyconDriver::GetDeviceColor() const {
+ std::scoped_lock lock{mutex};
+ return color;
+}
+
+std::size_t JoyconDriver::GetDevicePort() const {
+ std::scoped_lock lock{mutex};
+ return port;
+}
+
+ControllerType JoyconDriver::GetDeviceType() const {
+ std::scoped_lock lock{mutex};
+ return device_type;
+}
+
+ControllerType JoyconDriver::GetHandleDeviceType() const {
+ std::scoped_lock lock{mutex};
+ return handle_device_type;
+}
+
+SerialNumber JoyconDriver::GetSerialNumber() const {
+ std::scoped_lock lock{mutex};
+ return serial_number;
+}
+
+SerialNumber JoyconDriver::GetHandleSerialNumber() const {
+ std::scoped_lock lock{mutex};
+ return handle_serial_number;
+}
+
+void JoyconDriver::SetCallbacks(const JoyconCallbacks& callbacks) {
+ joycon_poller->SetCallbacks(callbacks);
+}
+
+DriverResult JoyconDriver::GetDeviceType(SDL_hid_device_info* device_info,
+ ControllerType& controller_type) {
+ static constexpr std::array<std::pair<u32, ControllerType>, 6> supported_devices{
+ std::pair<u32, ControllerType>{0x2006, ControllerType::Left},
+ {0x2007, ControllerType::Right},
+ {0x2009, ControllerType::Pro},
+ };
+ constexpr u16 nintendo_vendor_id = 0x057e;
+
+ controller_type = ControllerType::None;
+ if (device_info->vendor_id != nintendo_vendor_id) {
+ return DriverResult::UnsupportedControllerType;
+ }
+
+ for (const auto& [product_id, type] : supported_devices) {
+ if (device_info->product_id == static_cast<u16>(product_id)) {
+ controller_type = type;
+ return Joycon::DriverResult::Success;
+ }
+ }
+ return Joycon::DriverResult::UnsupportedControllerType;
+}
+
+DriverResult JoyconDriver::GetSerialNumber(SDL_hid_device_info* device_info,
+ SerialNumber& serial_number) {
+ if (device_info->serial_number == nullptr) {
+ return DriverResult::Unknown;
+ }
+ std::memcpy(&serial_number, device_info->serial_number, 15);
+ return Joycon::DriverResult::Success;
+}
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_driver.h b/src/input_common/helpers/joycon_driver.h
new file mode 100644
index 000000000..c1e189fa5
--- /dev/null
+++ b/src/input_common/helpers/joycon_driver.h
@@ -0,0 +1,150 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <atomic>
+#include <functional>
+#include <mutex>
+#include <span>
+#include <thread>
+
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+class CalibrationProtocol;
+class GenericProtocol;
+class IrsProtocol;
+class NfcProtocol;
+class JoyconPoller;
+class RingConProtocol;
+class RumbleProtocol;
+
+class JoyconDriver final {
+public:
+ explicit JoyconDriver(std::size_t port_);
+
+ ~JoyconDriver();
+
+ DriverResult RequestDeviceAccess(SDL_hid_device_info* device_info);
+ DriverResult InitializeDevice();
+ void Stop();
+
+ bool IsConnected() const;
+ bool IsVibrationEnabled() const;
+
+ FirmwareVersion GetDeviceVersion() const;
+ Color GetDeviceColor() const;
+ std::size_t GetDevicePort() const;
+ ControllerType GetDeviceType() const;
+ ControllerType GetHandleDeviceType() const;
+ SerialNumber GetSerialNumber() const;
+ SerialNumber GetHandleSerialNumber() const;
+
+ DriverResult SetVibration(const VibrationValue& vibration);
+ DriverResult SetLedConfig(u8 led_pattern);
+ DriverResult SetIrsConfig(IrsMode mode_, IrsResolution format_);
+ DriverResult SetPasiveMode();
+ DriverResult SetActiveMode();
+ DriverResult SetIrMode();
+ DriverResult SetNfcMode();
+ DriverResult SetRingConMode();
+
+ void SetCallbacks(const JoyconCallbacks& callbacks);
+
+ // Returns device type from hidapi handle
+ static DriverResult GetDeviceType(SDL_hid_device_info* device_info,
+ ControllerType& controller_type);
+
+ // Returns serial number from hidapi handle
+ static DriverResult GetSerialNumber(SDL_hid_device_info* device_info,
+ SerialNumber& serial_number);
+
+private:
+ struct SupportedFeatures {
+ bool passive{};
+ bool hidbus{};
+ bool irs{};
+ bool motion{};
+ bool nfc{};
+ bool vibration{};
+ };
+
+ /// Main thread, actively request new data from the handle
+ void InputThread(std::stop_token stop_token);
+
+ /// Called everytime a valid package arrives
+ void OnNewData(std::span<u8> buffer);
+
+ /// Updates device configuration to enable or disable features
+ DriverResult SetPollingMode();
+
+ /// Returns true if input thread is valid and doesn't need to be stopped
+ bool IsInputThreadValid() const;
+
+ /// Returns true if the data should be interpreted. Otherwise the error counter is incremented
+ bool IsPayloadCorrect(int status, std::span<const u8> buffer);
+
+ /// Returns a list of supported features that can be enabled on this device
+ SupportedFeatures GetSupportedFeatures();
+
+ // Protocol Features
+ std::unique_ptr<CalibrationProtocol> calibration_protocol;
+ std::unique_ptr<GenericProtocol> generic_protocol;
+ std::unique_ptr<IrsProtocol> irs_protocol;
+ std::unique_ptr<NfcProtocol> nfc_protocol;
+ std::unique_ptr<JoyconPoller> joycon_poller;
+ std::unique_ptr<RingConProtocol> ring_protocol;
+ std::unique_ptr<RumbleProtocol> rumble_protocol;
+
+ // Connection status
+ std::atomic<bool> is_connected{};
+ u64 delta_time;
+ std::size_t error_counter{};
+ std::shared_ptr<JoyconHandle> hidapi_handle;
+ std::chrono::time_point<std::chrono::steady_clock> last_update;
+
+ // External device status
+ bool starlink_connected{};
+ bool ring_connected{};
+ bool amiibo_detected{};
+ bool is_ring_disabled_by_irs{};
+
+ // Harware configuration
+ u8 leds{};
+ ReportMode mode{};
+ bool passive_enabled{}; // Low power mode, Ideal for multiple controllers at the same time
+ bool hidbus_enabled{}; // External device support
+ bool irs_enabled{}; // Infrared camera input
+ bool motion_enabled{}; // Enables motion input
+ bool nfc_enabled{}; // Enables Amiibo detection
+ bool vibration_enabled{}; // Allows vibrations
+
+ // Calibration data
+ GyroSensitivity gyro_sensitivity{};
+ GyroPerformance gyro_performance{};
+ AccelerometerSensitivity accelerometer_sensitivity{};
+ AccelerometerPerformance accelerometer_performance{};
+ JoyStickCalibration left_stick_calibration{};
+ JoyStickCalibration right_stick_calibration{};
+ MotionCalibration motion_calibration{};
+ RingCalibration ring_calibration{};
+
+ // Fixed joycon info
+ FirmwareVersion version{};
+ Color color{};
+ std::size_t port{};
+ ControllerType device_type{}; // Device type reported by controller
+ ControllerType handle_device_type{}; // Device type reported by hidapi
+ SerialNumber serial_number{}; // Serial number reported by controller
+ SerialNumber handle_serial_number{}; // Serial number type reported by hidapi
+ SupportedFeatures supported_features{};
+
+ // Thread related
+ mutable std::mutex mutex;
+ std::jthread input_thread;
+ bool input_thread_running{};
+ bool disable_input_thread{};
+};
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/calibration.cpp b/src/input_common/helpers/joycon_protocol/calibration.cpp
new file mode 100644
index 000000000..d8f040f75
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/calibration.cpp
@@ -0,0 +1,218 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <cstring>
+
+#include "input_common/helpers/joycon_protocol/calibration.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+CalibrationProtocol::CalibrationProtocol(std::shared_ptr<JoyconHandle> handle)
+ : JoyconCommonProtocol(std::move(handle)) {}
+
+DriverResult CalibrationProtocol::GetLeftJoyStickCalibration(JoyStickCalibration& calibration) {
+ ScopedSetBlocking sb(this);
+ DriverResult result{DriverResult::Success};
+ JoystickLeftSpiCalibration spi_calibration{};
+ bool has_user_calibration = false;
+ calibration = {};
+
+ if (result == DriverResult::Success) {
+ result = HasUserCalibration(SpiAddress::USER_LEFT_MAGIC, has_user_calibration);
+ }
+
+ // Read User defined calibration
+ if (result == DriverResult::Success && has_user_calibration) {
+ result = ReadSPI(SpiAddress::USER_LEFT_DATA, spi_calibration);
+ }
+
+ // Read Factory calibration
+ if (result == DriverResult::Success && !has_user_calibration) {
+ result = ReadSPI(SpiAddress::FACT_LEFT_DATA, spi_calibration);
+ }
+
+ if (result == DriverResult::Success) {
+ calibration.x.center = GetXAxisCalibrationValue(spi_calibration.center);
+ calibration.y.center = GetYAxisCalibrationValue(spi_calibration.center);
+ calibration.x.min = GetXAxisCalibrationValue(spi_calibration.min);
+ calibration.y.min = GetYAxisCalibrationValue(spi_calibration.min);
+ calibration.x.max = GetXAxisCalibrationValue(spi_calibration.max);
+ calibration.y.max = GetYAxisCalibrationValue(spi_calibration.max);
+ }
+
+ // Set a valid default calibration if data is missing
+ ValidateCalibration(calibration);
+
+ return result;
+}
+
+DriverResult CalibrationProtocol::GetRightJoyStickCalibration(JoyStickCalibration& calibration) {
+ ScopedSetBlocking sb(this);
+ DriverResult result{DriverResult::Success};
+ JoystickRightSpiCalibration spi_calibration{};
+ bool has_user_calibration = false;
+ calibration = {};
+
+ if (result == DriverResult::Success) {
+ result = HasUserCalibration(SpiAddress::USER_RIGHT_MAGIC, has_user_calibration);
+ }
+
+ // Read User defined calibration
+ if (result == DriverResult::Success && has_user_calibration) {
+ result = ReadSPI(SpiAddress::USER_RIGHT_DATA, spi_calibration);
+ }
+
+ // Read Factory calibration
+ if (result == DriverResult::Success && !has_user_calibration) {
+ result = ReadSPI(SpiAddress::FACT_RIGHT_DATA, spi_calibration);
+ }
+
+ if (result == DriverResult::Success) {
+ calibration.x.center = GetXAxisCalibrationValue(spi_calibration.center);
+ calibration.y.center = GetYAxisCalibrationValue(spi_calibration.center);
+ calibration.x.min = GetXAxisCalibrationValue(spi_calibration.min);
+ calibration.y.min = GetYAxisCalibrationValue(spi_calibration.min);
+ calibration.x.max = GetXAxisCalibrationValue(spi_calibration.max);
+ calibration.y.max = GetYAxisCalibrationValue(spi_calibration.max);
+ }
+
+ // Set a valid default calibration if data is missing
+ ValidateCalibration(calibration);
+
+ return result;
+}
+
+DriverResult CalibrationProtocol::GetImuCalibration(MotionCalibration& calibration) {
+ ScopedSetBlocking sb(this);
+ DriverResult result{DriverResult::Success};
+ ImuSpiCalibration spi_calibration{};
+ bool has_user_calibration = false;
+ calibration = {};
+
+ if (result == DriverResult::Success) {
+ result = HasUserCalibration(SpiAddress::USER_IMU_MAGIC, has_user_calibration);
+ }
+
+ // Read User defined calibration
+ if (result == DriverResult::Success && has_user_calibration) {
+ result = ReadSPI(SpiAddress::USER_IMU_DATA, spi_calibration);
+ }
+
+ // Read Factory calibration
+ if (result == DriverResult::Success && !has_user_calibration) {
+ result = ReadSPI(SpiAddress::FACT_IMU_DATA, spi_calibration);
+ }
+
+ if (result == DriverResult::Success) {
+ calibration.accelerometer[0].offset = spi_calibration.accelerometer_offset[0];
+ calibration.accelerometer[1].offset = spi_calibration.accelerometer_offset[1];
+ calibration.accelerometer[2].offset = spi_calibration.accelerometer_offset[2];
+
+ calibration.accelerometer[0].scale = spi_calibration.accelerometer_scale[0];
+ calibration.accelerometer[1].scale = spi_calibration.accelerometer_scale[1];
+ calibration.accelerometer[2].scale = spi_calibration.accelerometer_scale[2];
+
+ calibration.gyro[0].offset = spi_calibration.gyroscope_offset[0];
+ calibration.gyro[1].offset = spi_calibration.gyroscope_offset[1];
+ calibration.gyro[2].offset = spi_calibration.gyroscope_offset[2];
+
+ calibration.gyro[0].scale = spi_calibration.gyroscope_scale[0];
+ calibration.gyro[1].scale = spi_calibration.gyroscope_scale[1];
+ calibration.gyro[2].scale = spi_calibration.gyroscope_scale[2];
+ }
+
+ ValidateCalibration(calibration);
+
+ return result;
+}
+
+DriverResult CalibrationProtocol::GetRingCalibration(RingCalibration& calibration,
+ s16 current_value) {
+ constexpr s16 DefaultRingRange{800};
+
+ // TODO: Get default calibration form ring itself
+ if (ring_data_max == 0 && ring_data_min == 0) {
+ ring_data_max = current_value + DefaultRingRange;
+ ring_data_min = current_value - DefaultRingRange;
+ ring_data_default = current_value;
+ }
+ ring_data_max = std::max(ring_data_max, current_value);
+ ring_data_min = std::min(ring_data_min, current_value);
+ calibration = {
+ .default_value = ring_data_default,
+ .max_value = ring_data_max,
+ .min_value = ring_data_min,
+ };
+ return DriverResult::Success;
+}
+
+DriverResult CalibrationProtocol::HasUserCalibration(SpiAddress address,
+ bool& has_user_calibration) {
+ MagicSpiCalibration spi_magic{};
+ const DriverResult result{ReadSPI(address, spi_magic)};
+ has_user_calibration = false;
+ if (result == DriverResult::Success) {
+ has_user_calibration = spi_magic.first == CalibrationMagic::USR_MAGIC_0 &&
+ spi_magic.second == CalibrationMagic::USR_MAGIC_1;
+ }
+ return result;
+}
+
+u16 CalibrationProtocol::GetXAxisCalibrationValue(std::span<u8> block) const {
+ return static_cast<u16>(((block[1] & 0x0F) << 8) | block[0]);
+}
+
+u16 CalibrationProtocol::GetYAxisCalibrationValue(std::span<u8> block) const {
+ return static_cast<u16>((block[2] << 4) | (block[1] >> 4));
+}
+
+void CalibrationProtocol::ValidateCalibration(JoyStickCalibration& calibration) {
+ constexpr u16 DefaultStickCenter{0x800};
+ constexpr u16 DefaultStickRange{0x6cc};
+
+ calibration.x.center = ValidateValue(calibration.x.center, DefaultStickCenter);
+ calibration.x.max = ValidateValue(calibration.x.max, DefaultStickRange);
+ calibration.x.min = ValidateValue(calibration.x.min, DefaultStickRange);
+
+ calibration.y.center = ValidateValue(calibration.y.center, DefaultStickCenter);
+ calibration.y.max = ValidateValue(calibration.y.max, DefaultStickRange);
+ calibration.y.min = ValidateValue(calibration.y.min, DefaultStickRange);
+}
+
+void CalibrationProtocol::ValidateCalibration(MotionCalibration& calibration) {
+ constexpr s16 DefaultAccelerometerScale{0x4000};
+ constexpr s16 DefaultGyroScale{0x3be7};
+ constexpr s16 DefaultOffset{0};
+
+ for (auto& sensor : calibration.accelerometer) {
+ sensor.scale = ValidateValue(sensor.scale, DefaultAccelerometerScale);
+ sensor.offset = ValidateValue(sensor.offset, DefaultOffset);
+ }
+ for (auto& sensor : calibration.gyro) {
+ sensor.scale = ValidateValue(sensor.scale, DefaultGyroScale);
+ sensor.offset = ValidateValue(sensor.offset, DefaultOffset);
+ }
+}
+
+u16 CalibrationProtocol::ValidateValue(u16 value, u16 default_value) const {
+ if (value == 0) {
+ return default_value;
+ }
+ if (value == 0xFFF) {
+ return default_value;
+ }
+ return value;
+}
+
+s16 CalibrationProtocol::ValidateValue(s16 value, s16 default_value) const {
+ if (value == 0) {
+ return default_value;
+ }
+ if (value == 0xFFF) {
+ return default_value;
+ }
+ return value;
+}
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/calibration.h b/src/input_common/helpers/joycon_protocol/calibration.h
new file mode 100644
index 000000000..c6fd0f729
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/calibration.h
@@ -0,0 +1,82 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include <vector>
+
+#include "input_common/helpers/joycon_protocol/common_protocol.h"
+
+namespace InputCommon::Joycon {
+enum class DriverResult;
+struct JoyStickCalibration;
+struct IMUCalibration;
+struct JoyconHandle;
+} // namespace InputCommon::Joycon
+
+namespace InputCommon::Joycon {
+
+/// Driver functions related to retrieving calibration data from the device
+class CalibrationProtocol final : private JoyconCommonProtocol {
+public:
+ explicit CalibrationProtocol(std::shared_ptr<JoyconHandle> handle);
+
+ /**
+ * Sends a request to obtain the left stick calibration from memory
+ * @param is_factory_calibration if true factory values will be returned
+ * @returns JoyStickCalibration of the left joystick
+ */
+ DriverResult GetLeftJoyStickCalibration(JoyStickCalibration& calibration);
+
+ /**
+ * Sends a request to obtain the right stick calibration from memory
+ * @param is_factory_calibration if true factory values will be returned
+ * @returns JoyStickCalibration of the right joystick
+ */
+ DriverResult GetRightJoyStickCalibration(JoyStickCalibration& calibration);
+
+ /**
+ * Sends a request to obtain the motion calibration from memory
+ * @returns ImuCalibration of the motion sensor
+ */
+ DriverResult GetImuCalibration(MotionCalibration& calibration);
+
+ /**
+ * Calculates on run time the proper calibration of the ring controller
+ * @returns RingCalibration of the ring sensor
+ */
+ DriverResult GetRingCalibration(RingCalibration& calibration, s16 current_value);
+
+private:
+ /// Returns true if the specified address corresponds to the magic value of user calibration
+ DriverResult HasUserCalibration(SpiAddress address, bool& has_user_calibration);
+
+ /// Converts a raw calibration block to an u16 value containing the x axis value
+ u16 GetXAxisCalibrationValue(std::span<u8> block) const;
+
+ /// Converts a raw calibration block to an u16 value containing the y axis value
+ u16 GetYAxisCalibrationValue(std::span<u8> block) const;
+
+ /// Ensures that all joystick calibration values are set
+ void ValidateCalibration(JoyStickCalibration& calibration);
+
+ /// Ensures that all motion calibration values are set
+ void ValidateCalibration(MotionCalibration& calibration);
+
+ /// Returns the default value if the value is either zero or 0xFFF
+ u16 ValidateValue(u16 value, u16 default_value) const;
+
+ /// Returns the default value if the value is either zero or 0xFFF
+ s16 ValidateValue(s16 value, s16 default_value) const;
+
+ s16 ring_data_max = 0;
+ s16 ring_data_default = 0;
+ s16 ring_data_min = 0;
+};
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/common_protocol.cpp b/src/input_common/helpers/joycon_protocol/common_protocol.cpp
new file mode 100644
index 000000000..2b42a4555
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/common_protocol.cpp
@@ -0,0 +1,316 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/common_protocol.h"
+
+namespace InputCommon::Joycon {
+JoyconCommonProtocol::JoyconCommonProtocol(std::shared_ptr<JoyconHandle> hidapi_handle_)
+ : hidapi_handle{std::move(hidapi_handle_)} {}
+
+u8 JoyconCommonProtocol::GetCounter() {
+ hidapi_handle->packet_counter = (hidapi_handle->packet_counter + 1) & 0x0F;
+ return hidapi_handle->packet_counter;
+}
+
+void JoyconCommonProtocol::SetBlocking() {
+ SDL_hid_set_nonblocking(hidapi_handle->handle, 0);
+}
+
+void JoyconCommonProtocol::SetNonBlocking() {
+ SDL_hid_set_nonblocking(hidapi_handle->handle, 1);
+}
+
+DriverResult JoyconCommonProtocol::GetDeviceType(ControllerType& controller_type) {
+ const auto result = ReadSPI(SpiAddress::DEVICE_TYPE, controller_type);
+
+ if (result == DriverResult::Success) {
+ // Fallback to 3rd party pro controllers
+ if (controller_type == ControllerType::None) {
+ controller_type = ControllerType::Pro;
+ }
+ }
+
+ return result;
+}
+
+DriverResult JoyconCommonProtocol::CheckDeviceAccess(SDL_hid_device_info* device_info) {
+ ControllerType controller_type{ControllerType::None};
+ const auto result = GetDeviceType(controller_type);
+
+ if (result != DriverResult::Success || controller_type == ControllerType::None) {
+ return DriverResult::UnsupportedControllerType;
+ }
+
+ hidapi_handle->handle =
+ SDL_hid_open(device_info->vendor_id, device_info->product_id, device_info->serial_number);
+
+ if (!hidapi_handle->handle) {
+ LOG_ERROR(Input, "Yuzu can't gain access to this device: ID {:04X}:{:04X}.",
+ device_info->vendor_id, device_info->product_id);
+ return DriverResult::HandleInUse;
+ }
+
+ SetNonBlocking();
+ return DriverResult::Success;
+}
+
+DriverResult JoyconCommonProtocol::SetReportMode(ReportMode report_mode) {
+ const std::array<u8, 1> buffer{static_cast<u8>(report_mode)};
+ return SendSubCommand(SubCommand::SET_REPORT_MODE, buffer);
+}
+
+DriverResult JoyconCommonProtocol::SendRawData(std::span<const u8> buffer) {
+ const auto result = SDL_hid_write(hidapi_handle->handle, buffer.data(), buffer.size());
+
+ if (result == -1) {
+ return DriverResult::ErrorWritingData;
+ }
+
+ return DriverResult::Success;
+}
+
+DriverResult JoyconCommonProtocol::GetSubCommandResponse(SubCommand sc,
+ SubCommandResponse& output) {
+ constexpr int timeout_mili = 66;
+ constexpr int MaxTries = 15;
+ int tries = 0;
+
+ do {
+ int result = SDL_hid_read_timeout(hidapi_handle->handle, reinterpret_cast<u8*>(&output),
+ sizeof(SubCommandResponse), timeout_mili);
+
+ if (result < 1) {
+ LOG_ERROR(Input, "No response from joycon");
+ }
+ if (tries++ > MaxTries) {
+ return DriverResult::Timeout;
+ }
+ } while (output.input_report.report_mode != ReportMode::SUBCMD_REPLY &&
+ output.sub_command != sc);
+
+ return DriverResult::Success;
+}
+
+DriverResult JoyconCommonProtocol::SendSubCommand(SubCommand sc, std::span<const u8> buffer,
+ SubCommandResponse& output) {
+ SubCommandPacket packet{
+ .output_report = OutputReport::RUMBLE_AND_SUBCMD,
+ .packet_counter = GetCounter(),
+ .sub_command = sc,
+ .command_data = {},
+ };
+
+ if (buffer.size() > packet.command_data.size()) {
+ return DriverResult::InvalidParameters;
+ }
+
+ memcpy(packet.command_data.data(), buffer.data(), buffer.size());
+
+ auto result = SendData(packet);
+
+ if (result != DriverResult::Success) {
+ return result;
+ }
+
+ result = GetSubCommandResponse(sc, output);
+
+ return DriverResult::Success;
+}
+
+DriverResult JoyconCommonProtocol::SendSubCommand(SubCommand sc, std::span<const u8> buffer) {
+ SubCommandResponse output{};
+ return SendSubCommand(sc, buffer, output);
+}
+
+DriverResult JoyconCommonProtocol::SendMCUCommand(SubCommand sc, std::span<const u8> buffer) {
+ SubCommandPacket packet{
+ .output_report = OutputReport::MCU_DATA,
+ .packet_counter = GetCounter(),
+ .sub_command = sc,
+ .command_data = {},
+ };
+
+ if (buffer.size() > packet.command_data.size()) {
+ return DriverResult::InvalidParameters;
+ }
+
+ memcpy(packet.command_data.data(), buffer.data(), buffer.size());
+
+ return SendData(packet);
+}
+
+DriverResult JoyconCommonProtocol::SendVibrationReport(std::span<const u8> buffer) {
+ VibrationPacket packet{
+ .output_report = OutputReport::RUMBLE_ONLY,
+ .packet_counter = GetCounter(),
+ .vibration_data = {},
+ };
+
+ if (buffer.size() > packet.vibration_data.size()) {
+ return DriverResult::InvalidParameters;
+ }
+
+ memcpy(packet.vibration_data.data(), buffer.data(), buffer.size());
+
+ return SendData(packet);
+}
+
+DriverResult JoyconCommonProtocol::ReadRawSPI(SpiAddress addr, std::span<u8> output) {
+ constexpr std::size_t HeaderSize = 5;
+ constexpr std::size_t MaxTries = 10;
+ std::size_t tries = 0;
+ SubCommandResponse response{};
+ std::array<u8, sizeof(ReadSpiPacket)> buffer{};
+ const ReadSpiPacket packet_data{
+ .spi_address = addr,
+ .size = static_cast<u8>(output.size()),
+ };
+
+ memcpy(buffer.data(), &packet_data, sizeof(ReadSpiPacket));
+ do {
+ const auto result = SendSubCommand(SubCommand::SPI_FLASH_READ, buffer, response);
+ if (result != DriverResult::Success) {
+ return result;
+ }
+
+ if (tries++ > MaxTries) {
+ return DriverResult::Timeout;
+ }
+ } while (response.spi_address != addr);
+
+ if (response.command_data.size() < packet_data.size + HeaderSize) {
+ return DriverResult::WrongReply;
+ }
+
+ // Remove header from output
+ memcpy(output.data(), response.command_data.data() + HeaderSize, packet_data.size);
+ return DriverResult::Success;
+}
+
+DriverResult JoyconCommonProtocol::EnableMCU(bool enable) {
+ const std::array<u8, 1> mcu_state{static_cast<u8>(enable ? 1 : 0)};
+ const auto result = SendSubCommand(SubCommand::SET_MCU_STATE, mcu_state);
+
+ if (result != DriverResult::Success) {
+ LOG_ERROR(Input, "Failed with error {}", result);
+ }
+
+ return result;
+}
+
+DriverResult JoyconCommonProtocol::ConfigureMCU(const MCUConfig& config) {
+ LOG_DEBUG(Input, "ConfigureMCU");
+ std::array<u8, sizeof(MCUConfig)> config_buffer;
+ memcpy(config_buffer.data(), &config, sizeof(MCUConfig));
+ config_buffer[37] = CalculateMCU_CRC8(config_buffer.data() + 1, 36);
+
+ const auto result = SendSubCommand(SubCommand::SET_MCU_CONFIG, config_buffer);
+
+ if (result != DriverResult::Success) {
+ LOG_ERROR(Input, "Failed with error {}", result);
+ }
+
+ return result;
+}
+
+DriverResult JoyconCommonProtocol::GetMCUDataResponse(ReportMode report_mode,
+ MCUCommandResponse& output) {
+ constexpr int TimeoutMili = 200;
+ constexpr int MaxTries = 9;
+ int tries = 0;
+
+ do {
+ int result = SDL_hid_read_timeout(hidapi_handle->handle, reinterpret_cast<u8*>(&output),
+ sizeof(MCUCommandResponse), TimeoutMili);
+
+ if (result < 1) {
+ LOG_ERROR(Input, "No response from joycon attempt {}", tries);
+ }
+ if (tries++ > MaxTries) {
+ return DriverResult::Timeout;
+ }
+ } while (output.input_report.report_mode != report_mode ||
+ output.mcu_report == MCUReport::EmptyAwaitingCmd);
+
+ return DriverResult::Success;
+}
+
+DriverResult JoyconCommonProtocol::SendMCUData(ReportMode report_mode, SubCommand sc,
+ std::span<const u8> buffer,
+ MCUCommandResponse& output) {
+ SubCommandPacket packet{
+ .output_report = OutputReport::MCU_DATA,
+ .packet_counter = GetCounter(),
+ .sub_command = sc,
+ .command_data = {},
+ };
+
+ if (buffer.size() > packet.command_data.size()) {
+ return DriverResult::InvalidParameters;
+ }
+
+ memcpy(packet.command_data.data(), buffer.data(), buffer.size());
+
+ auto result = SendData(packet);
+
+ if (result != DriverResult::Success) {
+ return result;
+ }
+
+ result = GetMCUDataResponse(report_mode, output);
+
+ return DriverResult::Success;
+}
+
+DriverResult JoyconCommonProtocol::WaitSetMCUMode(ReportMode report_mode, MCUMode mode) {
+ MCUCommandResponse output{};
+ constexpr std::size_t MaxTries{8};
+ std::size_t tries{};
+
+ do {
+ const std::vector<u8> mcu_data{static_cast<u8>(MCUMode::Standby)};
+ const auto result = SendMCUData(report_mode, SubCommand::STATE, mcu_data, output);
+
+ if (result != DriverResult::Success) {
+ return result;
+ }
+
+ if (tries++ > MaxTries) {
+ return DriverResult::WrongReply;
+ }
+ } while (output.mcu_report != MCUReport::StateReport ||
+ output.mcu_data[6] != static_cast<u8>(mode));
+
+ return DriverResult::Success;
+}
+
+// crc-8-ccitt / polynomial 0x07 look up table
+constexpr std::array<u8, 256> mcu_crc8_table = {
+ 0x00, 0x07, 0x0E, 0x09, 0x1C, 0x1B, 0x12, 0x15, 0x38, 0x3F, 0x36, 0x31, 0x24, 0x23, 0x2A, 0x2D,
+ 0x70, 0x77, 0x7E, 0x79, 0x6C, 0x6B, 0x62, 0x65, 0x48, 0x4F, 0x46, 0x41, 0x54, 0x53, 0x5A, 0x5D,
+ 0xE0, 0xE7, 0xEE, 0xE9, 0xFC, 0xFB, 0xF2, 0xF5, 0xD8, 0xDF, 0xD6, 0xD1, 0xC4, 0xC3, 0xCA, 0xCD,
+ 0x90, 0x97, 0x9E, 0x99, 0x8C, 0x8B, 0x82, 0x85, 0xA8, 0xAF, 0xA6, 0xA1, 0xB4, 0xB3, 0xBA, 0xBD,
+ 0xC7, 0xC0, 0xC9, 0xCE, 0xDB, 0xDC, 0xD5, 0xD2, 0xFF, 0xF8, 0xF1, 0xF6, 0xE3, 0xE4, 0xED, 0xEA,
+ 0xB7, 0xB0, 0xB9, 0xBE, 0xAB, 0xAC, 0xA5, 0xA2, 0x8F, 0x88, 0x81, 0x86, 0x93, 0x94, 0x9D, 0x9A,
+ 0x27, 0x20, 0x29, 0x2E, 0x3B, 0x3C, 0x35, 0x32, 0x1F, 0x18, 0x11, 0x16, 0x03, 0x04, 0x0D, 0x0A,
+ 0x57, 0x50, 0x59, 0x5E, 0x4B, 0x4C, 0x45, 0x42, 0x6F, 0x68, 0x61, 0x66, 0x73, 0x74, 0x7D, 0x7A,
+ 0x89, 0x8E, 0x87, 0x80, 0x95, 0x92, 0x9B, 0x9C, 0xB1, 0xB6, 0xBF, 0xB8, 0xAD, 0xAA, 0xA3, 0xA4,
+ 0xF9, 0xFE, 0xF7, 0xF0, 0xE5, 0xE2, 0xEB, 0xEC, 0xC1, 0xC6, 0xCF, 0xC8, 0xDD, 0xDA, 0xD3, 0xD4,
+ 0x69, 0x6E, 0x67, 0x60, 0x75, 0x72, 0x7B, 0x7C, 0x51, 0x56, 0x5F, 0x58, 0x4D, 0x4A, 0x43, 0x44,
+ 0x19, 0x1E, 0x17, 0x10, 0x05, 0x02, 0x0B, 0x0C, 0x21, 0x26, 0x2F, 0x28, 0x3D, 0x3A, 0x33, 0x34,
+ 0x4E, 0x49, 0x40, 0x47, 0x52, 0x55, 0x5C, 0x5B, 0x76, 0x71, 0x78, 0x7F, 0x6A, 0x6D, 0x64, 0x63,
+ 0x3E, 0x39, 0x30, 0x37, 0x22, 0x25, 0x2C, 0x2B, 0x06, 0x01, 0x08, 0x0F, 0x1A, 0x1D, 0x14, 0x13,
+ 0xAE, 0xA9, 0xA0, 0xA7, 0xB2, 0xB5, 0xBC, 0xBB, 0x96, 0x91, 0x98, 0x9F, 0x8A, 0x8D, 0x84, 0x83,
+ 0xDE, 0xD9, 0xD0, 0xD7, 0xC2, 0xC5, 0xCC, 0xCB, 0xE6, 0xE1, 0xE8, 0xEF, 0xFA, 0xFD, 0xF4, 0xF3};
+
+u8 JoyconCommonProtocol::CalculateMCU_CRC8(u8* buffer, u8 size) const {
+ u8 crc8 = 0x0;
+
+ for (int i = 0; i < size; ++i) {
+ crc8 = mcu_crc8_table[static_cast<u8>(crc8 ^ buffer[i])];
+ }
+ return crc8;
+}
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/common_protocol.h b/src/input_common/helpers/joycon_protocol/common_protocol.h
new file mode 100644
index 000000000..f44f73ba4
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/common_protocol.h
@@ -0,0 +1,201 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include <memory>
+#include <span>
+#include <vector>
+
+#include "common/common_types.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+/// Joycon driver functions that handle low level communication
+class JoyconCommonProtocol {
+public:
+ explicit JoyconCommonProtocol(std::shared_ptr<JoyconHandle> hidapi_handle_);
+
+ /**
+ * Sets handle to blocking. In blocking mode, SDL_hid_read() will wait (block) until there is
+ * data to read before returning.
+ */
+ void SetBlocking();
+
+ /**
+ * Sets handle to non blocking. In non-blocking mode calls to SDL_hid_read() will return
+ * immediately with a value of 0 if there is no data to be read
+ */
+ void SetNonBlocking();
+
+ /**
+ * Sends a request to obtain the joycon type from device
+ * @returns controller type of the joycon
+ */
+ DriverResult GetDeviceType(ControllerType& controller_type);
+
+ /**
+ * Verifies and sets the joycon_handle if device is valid
+ * @param device info from the driver
+ * @returns success if the device is valid
+ */
+ DriverResult CheckDeviceAccess(SDL_hid_device_info* device);
+
+ /**
+ * Sends a request to set the polling mode of the joycon
+ * @param report_mode polling mode to be set
+ */
+ DriverResult SetReportMode(Joycon::ReportMode report_mode);
+
+ /**
+ * Sends data to the joycon device
+ * @param buffer data to be send
+ */
+ DriverResult SendRawData(std::span<const u8> buffer);
+
+ template <typename Output>
+ requires std::is_trivially_copyable_v<Output>
+ DriverResult SendData(const Output& output) {
+ std::array<u8, sizeof(Output)> buffer;
+ std::memcpy(buffer.data(), &output, sizeof(Output));
+ return SendRawData(buffer);
+ }
+
+ /**
+ * Waits for incoming data of the joycon device that matchs the subcommand
+ * @param sub_command type of data to be returned
+ * @returns a buffer containing the response
+ */
+ DriverResult GetSubCommandResponse(SubCommand sub_command, SubCommandResponse& output);
+
+ /**
+ * Sends a sub command to the device and waits for it's reply
+ * @param sc sub command to be send
+ * @param buffer data to be send
+ * @returns output buffer containing the response
+ */
+ DriverResult SendSubCommand(SubCommand sc, std::span<const u8> buffer,
+ SubCommandResponse& output);
+
+ /**
+ * Sends a sub command to the device and waits for it's reply and ignores the output
+ * @param sc sub command to be send
+ * @param buffer data to be send
+ */
+ DriverResult SendSubCommand(SubCommand sc, std::span<const u8> buffer);
+
+ /**
+ * Sends a mcu command to the device
+ * @param sc sub command to be send
+ * @param buffer data to be send
+ */
+ DriverResult SendMCUCommand(SubCommand sc, std::span<const u8> buffer);
+
+ /**
+ * Sends vibration data to the joycon
+ * @param buffer data to be send
+ */
+ DriverResult SendVibrationReport(std::span<const u8> buffer);
+
+ /**
+ * Reads the SPI memory stored on the joycon
+ * @param Initial address location
+ * @returns output buffer containing the response
+ */
+ DriverResult ReadRawSPI(SpiAddress addr, std::span<u8> output);
+
+ /**
+ * Reads the SPI memory stored on the joycon
+ * @param Initial address location
+ * @returns output object containing the response
+ */
+ template <typename Output>
+ requires std::is_trivially_copyable_v<Output>
+ DriverResult ReadSPI(SpiAddress addr, Output& output) {
+ std::array<u8, sizeof(Output)> buffer;
+ output = {};
+
+ const auto result = ReadRawSPI(addr, buffer);
+ if (result != DriverResult::Success) {
+ return result;
+ }
+
+ std::memcpy(&output, buffer.data(), sizeof(Output));
+ return DriverResult::Success;
+ }
+
+ /**
+ * Enables MCU chip on the joycon
+ * @param enable if true the chip will be enabled
+ */
+ DriverResult EnableMCU(bool enable);
+
+ /**
+ * Configures the MCU to the correspoinding mode
+ * @param MCUConfig configuration
+ */
+ DriverResult ConfigureMCU(const MCUConfig& config);
+
+ /**
+ * Waits until there's MCU data available. On timeout returns error
+ * @param report mode of the expected reply
+ * @returns a buffer containing the response
+ */
+ DriverResult GetMCUDataResponse(ReportMode report_mode_, MCUCommandResponse& output);
+
+ /**
+ * Sends data to the MCU chip and waits for it's reply
+ * @param report mode of the expected reply
+ * @param sub command to be send
+ * @param buffer data to be send
+ * @returns output buffer containing the response
+ */
+ DriverResult SendMCUData(ReportMode report_mode, SubCommand sc, std::span<const u8> buffer,
+ MCUCommandResponse& output);
+
+ /**
+ * Wait's until the MCU chip is on the specified mode
+ * @param report mode of the expected reply
+ * @param MCUMode configuration
+ */
+ DriverResult WaitSetMCUMode(ReportMode report_mode, MCUMode mode);
+
+ /**
+ * Calculates the checksum from the MCU data
+ * @param buffer containing the data to be send
+ * @param size of the buffer in bytes
+ * @returns byte with the correct checksum
+ */
+ u8 CalculateMCU_CRC8(u8* buffer, u8 size) const;
+
+private:
+ /**
+ * Increments and returns the packet counter of the handle
+ * @param joycon_handle device to send the data
+ * @returns packet counter value
+ */
+ u8 GetCounter();
+
+ std::shared_ptr<JoyconHandle> hidapi_handle;
+};
+
+class ScopedSetBlocking {
+public:
+ explicit ScopedSetBlocking(JoyconCommonProtocol* self) : m_self{self} {
+ m_self->SetBlocking();
+ }
+
+ ~ScopedSetBlocking() {
+ m_self->SetNonBlocking();
+ }
+
+private:
+ JoyconCommonProtocol* m_self{};
+};
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/generic_functions.cpp b/src/input_common/helpers/joycon_protocol/generic_functions.cpp
new file mode 100644
index 000000000..548a4b9e3
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/generic_functions.cpp
@@ -0,0 +1,136 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/generic_functions.h"
+
+namespace InputCommon::Joycon {
+
+GenericProtocol::GenericProtocol(std::shared_ptr<JoyconHandle> handle)
+ : JoyconCommonProtocol(std::move(handle)) {}
+
+DriverResult GenericProtocol::EnablePassiveMode() {
+ ScopedSetBlocking sb(this);
+ return SetReportMode(ReportMode::SIMPLE_HID_MODE);
+}
+
+DriverResult GenericProtocol::EnableActiveMode() {
+ ScopedSetBlocking sb(this);
+ return SetReportMode(ReportMode::STANDARD_FULL_60HZ);
+}
+
+DriverResult GenericProtocol::SetLowPowerMode(bool enable) {
+ ScopedSetBlocking sb(this);
+ const std::array<u8, 1> buffer{static_cast<u8>(enable ? 1 : 0)};
+ return SendSubCommand(SubCommand::LOW_POWER_MODE, buffer);
+}
+
+DriverResult GenericProtocol::TriggersElapsed() {
+ ScopedSetBlocking sb(this);
+ return SendSubCommand(SubCommand::TRIGGERS_ELAPSED, {});
+}
+
+DriverResult GenericProtocol::GetDeviceInfo(DeviceInfo& device_info) {
+ ScopedSetBlocking sb(this);
+ SubCommandResponse output{};
+
+ const auto result = SendSubCommand(SubCommand::REQ_DEV_INFO, {}, output);
+
+ device_info = {};
+ if (result == DriverResult::Success) {
+ device_info = output.device_info;
+ }
+
+ return result;
+}
+
+DriverResult GenericProtocol::GetControllerType(ControllerType& controller_type) {
+ return GetDeviceType(controller_type);
+}
+
+DriverResult GenericProtocol::EnableImu(bool enable) {
+ ScopedSetBlocking sb(this);
+ const std::array<u8, 1> buffer{static_cast<u8>(enable ? 1 : 0)};
+ return SendSubCommand(SubCommand::ENABLE_IMU, buffer);
+}
+
+DriverResult GenericProtocol::SetImuConfig(GyroSensitivity gsen, GyroPerformance gfrec,
+ AccelerometerSensitivity asen,
+ AccelerometerPerformance afrec) {
+ ScopedSetBlocking sb(this);
+ const std::array<u8, 4> buffer{static_cast<u8>(gsen), static_cast<u8>(asen),
+ static_cast<u8>(gfrec), static_cast<u8>(afrec)};
+ return SendSubCommand(SubCommand::SET_IMU_SENSITIVITY, buffer);
+}
+
+DriverResult GenericProtocol::GetBattery(u32& battery_level) {
+ // This function is meant to request the high resolution battery status
+ battery_level = 0;
+ return DriverResult::NotSupported;
+}
+
+DriverResult GenericProtocol::GetColor(Color& color) {
+ ScopedSetBlocking sb(this);
+ std::array<u8, 12> buffer{};
+ const auto result = ReadRawSPI(SpiAddress::COLOR_DATA, buffer);
+
+ color = {};
+ if (result == DriverResult::Success) {
+ color.body = static_cast<u32>((buffer[0] << 16) | (buffer[1] << 8) | buffer[2]);
+ color.buttons = static_cast<u32>((buffer[3] << 16) | (buffer[4] << 8) | buffer[5]);
+ color.left_grip = static_cast<u32>((buffer[6] << 16) | (buffer[7] << 8) | buffer[8]);
+ color.right_grip = static_cast<u32>((buffer[9] << 16) | (buffer[10] << 8) | buffer[11]);
+ }
+
+ return result;
+}
+
+DriverResult GenericProtocol::GetSerialNumber(SerialNumber& serial_number) {
+ ScopedSetBlocking sb(this);
+ std::array<u8, 16> buffer{};
+ const auto result = ReadRawSPI(SpiAddress::SERIAL_NUMBER, buffer);
+
+ serial_number = {};
+ if (result == DriverResult::Success) {
+ memcpy(serial_number.data(), buffer.data() + 1, sizeof(SerialNumber));
+ }
+
+ return result;
+}
+
+DriverResult GenericProtocol::GetTemperature(u32& temperature) {
+ // Not all devices have temperature sensor
+ temperature = 25;
+ return DriverResult::NotSupported;
+}
+
+DriverResult GenericProtocol::GetVersionNumber(FirmwareVersion& version) {
+ DeviceInfo device_info{};
+
+ const auto result = GetDeviceInfo(device_info);
+ version = device_info.firmware;
+
+ return result;
+}
+
+DriverResult GenericProtocol::SetHomeLight() {
+ ScopedSetBlocking sb(this);
+ static constexpr std::array<u8, 3> buffer{0x0f, 0xf0, 0x00};
+ return SendSubCommand(SubCommand::SET_HOME_LIGHT, buffer);
+}
+
+DriverResult GenericProtocol::SetLedBusy() {
+ return DriverResult::NotSupported;
+}
+
+DriverResult GenericProtocol::SetLedPattern(u8 leds) {
+ ScopedSetBlocking sb(this);
+ const std::array<u8, 1> buffer{leds};
+ return SendSubCommand(SubCommand::SET_PLAYER_LIGHTS, buffer);
+}
+
+DriverResult GenericProtocol::SetLedBlinkPattern(u8 leds) {
+ return SetLedPattern(static_cast<u8>(leds << 4));
+}
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/generic_functions.h b/src/input_common/helpers/joycon_protocol/generic_functions.h
new file mode 100644
index 000000000..424831e81
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/generic_functions.h
@@ -0,0 +1,114 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include "input_common/helpers/joycon_protocol/common_protocol.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+/// Joycon driver functions that easily implemented
+class GenericProtocol final : private JoyconCommonProtocol {
+public:
+ explicit GenericProtocol(std::shared_ptr<JoyconHandle> handle);
+
+ /// Enables passive mode. This mode only sends button data on change. Sticks will return digital
+ /// data instead of analog. Motion will be disabled
+ DriverResult EnablePassiveMode();
+
+ /// Enables active mode. This mode will return the current status every 5-15ms
+ DriverResult EnableActiveMode();
+
+ /// Enables or disables the low power mode
+ DriverResult SetLowPowerMode(bool enable);
+
+ /// Unknown function used by the switch
+ DriverResult TriggersElapsed();
+
+ /**
+ * Sends a request to obtain the joycon firmware and mac from handle
+ * @returns controller device info
+ */
+ DriverResult GetDeviceInfo(DeviceInfo& controller_type);
+
+ /**
+ * Sends a request to obtain the joycon type from handle
+ * @returns controller type of the joycon
+ */
+ DriverResult GetControllerType(ControllerType& controller_type);
+
+ /**
+ * Enables motion input
+ * @param enable if true motion data will be enabled
+ */
+ DriverResult EnableImu(bool enable);
+
+ /**
+ * Configures the motion sensor with the specified parameters
+ * @param gsen gyroscope sensor sensitvity in degrees per second
+ * @param gfrec gyroscope sensor frequency in hertz
+ * @param asen accelerometer sensitivity in G force
+ * @param afrec accelerometer frequency in hertz
+ */
+ DriverResult SetImuConfig(GyroSensitivity gsen, GyroPerformance gfrec,
+ AccelerometerSensitivity asen, AccelerometerPerformance afrec);
+
+ /**
+ * Request battery level from the device
+ * @returns battery level
+ */
+ DriverResult GetBattery(u32& battery_level);
+
+ /**
+ * Request joycon colors from the device
+ * @returns colors of the body and buttons
+ */
+ DriverResult GetColor(Color& color);
+
+ /**
+ * Request joycon serial number from the device
+ * @returns 16 byte serial number
+ */
+ DriverResult GetSerialNumber(SerialNumber& serial_number);
+
+ /**
+ * Request joycon serial number from the device
+ * @returns 16 byte serial number
+ */
+ DriverResult GetTemperature(u32& temperature);
+
+ /**
+ * Request joycon serial number from the device
+ * @returns 16 byte serial number
+ */
+ DriverResult GetVersionNumber(FirmwareVersion& version);
+
+ /**
+ * Sets home led behaviour
+ */
+ DriverResult SetHomeLight();
+
+ /**
+ * Sets home led into a slow breathing state
+ */
+ DriverResult SetLedBusy();
+
+ /**
+ * Sets the 4 player leds on the joycon on a solid state
+ * @params bit flag containing the led state
+ */
+ DriverResult SetLedPattern(u8 leds);
+
+ /**
+ * Sets the 4 player leds on the joycon on a blinking state
+ * @returns bit flag containing the led state
+ */
+ DriverResult SetLedBlinkPattern(u8 leds);
+};
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/irs.cpp b/src/input_common/helpers/joycon_protocol/irs.cpp
new file mode 100644
index 000000000..731fd5981
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/irs.cpp
@@ -0,0 +1,299 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <thread>
+#include "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/irs.h"
+
+namespace InputCommon::Joycon {
+
+IrsProtocol::IrsProtocol(std::shared_ptr<JoyconHandle> handle)
+ : JoyconCommonProtocol(std::move(handle)) {}
+
+DriverResult IrsProtocol::EnableIrs() {
+ LOG_INFO(Input, "Enable IRS");
+ ScopedSetBlocking sb(this);
+ DriverResult result{DriverResult::Success};
+
+ if (result == DriverResult::Success) {
+ result = SetReportMode(ReportMode::NFC_IR_MODE_60HZ);
+ }
+ if (result == DriverResult::Success) {
+ result = EnableMCU(true);
+ }
+ if (result == DriverResult::Success) {
+ result = WaitSetMCUMode(ReportMode::NFC_IR_MODE_60HZ, MCUMode::Standby);
+ }
+ if (result == DriverResult::Success) {
+ const MCUConfig config{
+ .command = MCUCommand::ConfigureMCU,
+ .sub_command = MCUSubCommand::SetMCUMode,
+ .mode = MCUMode::IR,
+ .crc = {},
+ };
+
+ result = ConfigureMCU(config);
+ }
+ if (result == DriverResult::Success) {
+ result = WaitSetMCUMode(ReportMode::NFC_IR_MODE_60HZ, MCUMode::IR);
+ }
+ if (result == DriverResult::Success) {
+ result = ConfigureIrs();
+ }
+ if (result == DriverResult::Success) {
+ result = WriteRegistersStep1();
+ }
+ if (result == DriverResult::Success) {
+ result = WriteRegistersStep2();
+ }
+
+ is_enabled = true;
+
+ return result;
+}
+
+DriverResult IrsProtocol::DisableIrs() {
+ LOG_DEBUG(Input, "Disable IRS");
+ ScopedSetBlocking sb(this);
+ DriverResult result{DriverResult::Success};
+
+ if (result == DriverResult::Success) {
+ result = EnableMCU(false);
+ }
+
+ is_enabled = false;
+
+ return result;
+}
+
+DriverResult IrsProtocol::SetIrsConfig(IrsMode mode, IrsResolution format) {
+ irs_mode = mode;
+ switch (format) {
+ case IrsResolution::Size320x240:
+ resolution_code = IrsResolutionCode::Size320x240;
+ fragments = IrsFragments::Size320x240;
+ resolution = IrsResolution::Size320x240;
+ break;
+ case IrsResolution::Size160x120:
+ resolution_code = IrsResolutionCode::Size160x120;
+ fragments = IrsFragments::Size160x120;
+ resolution = IrsResolution::Size160x120;
+ break;
+ case IrsResolution::Size80x60:
+ resolution_code = IrsResolutionCode::Size80x60;
+ fragments = IrsFragments::Size80x60;
+ resolution = IrsResolution::Size80x60;
+ break;
+ case IrsResolution::Size20x15:
+ resolution_code = IrsResolutionCode::Size20x15;
+ fragments = IrsFragments::Size20x15;
+ resolution = IrsResolution::Size20x15;
+ break;
+ case IrsResolution::Size40x30:
+ default:
+ resolution_code = IrsResolutionCode::Size40x30;
+ fragments = IrsFragments::Size40x30;
+ resolution = IrsResolution::Size40x30;
+ break;
+ }
+
+ // Restart feature
+ if (is_enabled) {
+ DisableIrs();
+ return EnableIrs();
+ }
+
+ return DriverResult::Success;
+}
+
+DriverResult IrsProtocol::RequestImage(std::span<u8> buffer) {
+ const u8 next_packet_fragment =
+ static_cast<u8>((packet_fragment + 1) % (static_cast<u8>(fragments) + 1));
+
+ if (buffer[0] == 0x31 && buffer[49] == 0x03) {
+ u8 new_packet_fragment = buffer[52];
+ if (new_packet_fragment == next_packet_fragment) {
+ packet_fragment = next_packet_fragment;
+ memcpy(buf_image.data() + (300 * packet_fragment), buffer.data() + 59, 300);
+
+ return RequestFrame(packet_fragment);
+ }
+
+ if (new_packet_fragment == packet_fragment) {
+ return RequestFrame(packet_fragment);
+ }
+
+ return ResendFrame(next_packet_fragment);
+ }
+
+ return RequestFrame(packet_fragment);
+}
+
+DriverResult IrsProtocol::ConfigureIrs() {
+ LOG_DEBUG(Input, "Configure IRS");
+ constexpr std::size_t max_tries = 28;
+ SubCommandResponse output{};
+ std::size_t tries = 0;
+
+ const IrsConfigure irs_configuration{
+ .command = MCUCommand::ConfigureIR,
+ .sub_command = MCUSubCommand::SetDeviceMode,
+ .irs_mode = IrsMode::ImageTransfer,
+ .number_of_fragments = fragments,
+ .mcu_major_version = 0x0500,
+ .mcu_minor_version = 0x1800,
+ .crc = {},
+ };
+ buf_image.resize((static_cast<u8>(fragments) + 1) * 300);
+
+ std::array<u8, sizeof(IrsConfigure)> request_data{};
+ memcpy(request_data.data(), &irs_configuration, sizeof(IrsConfigure));
+ request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
+ do {
+ const auto result = SendSubCommand(SubCommand::SET_MCU_CONFIG, request_data, output);
+
+ if (result != DriverResult::Success) {
+ return result;
+ }
+ if (tries++ >= max_tries) {
+ return DriverResult::WrongReply;
+ }
+ } while (output.command_data[0] != 0x0b);
+
+ return DriverResult::Success;
+}
+
+DriverResult IrsProtocol::WriteRegistersStep1() {
+ LOG_DEBUG(Input, "WriteRegistersStep1");
+ DriverResult result{DriverResult::Success};
+ constexpr std::size_t max_tries = 28;
+ SubCommandResponse output{};
+ std::size_t tries = 0;
+
+ const IrsWriteRegisters irs_registers{
+ .command = MCUCommand::ConfigureIR,
+ .sub_command = MCUSubCommand::WriteDeviceRegisters,
+ .number_of_registers = 0x9,
+ .registers =
+ {
+ IrsRegister{IrRegistersAddress::Resolution, static_cast<u8>(resolution_code)},
+ {IrRegistersAddress::ExposureLSB, static_cast<u8>(exposure & 0xff)},
+ {IrRegistersAddress::ExposureMSB, static_cast<u8>(exposure >> 8)},
+ {IrRegistersAddress::ExposureTime, 0x00},
+ {IrRegistersAddress::Leds, static_cast<u8>(leds)},
+ {IrRegistersAddress::DigitalGainLSB, static_cast<u8>((digital_gain & 0x0f) << 4)},
+ {IrRegistersAddress::DigitalGainMSB, static_cast<u8>((digital_gain & 0xf0) >> 4)},
+ {IrRegistersAddress::LedFilter, static_cast<u8>(led_filter)},
+ {IrRegistersAddress::WhitePixelThreshold, 0xc8},
+ },
+ .crc = {},
+ };
+
+ std::array<u8, sizeof(IrsWriteRegisters)> request_data{};
+ memcpy(request_data.data(), &irs_registers, sizeof(IrsWriteRegisters));
+ request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
+
+ std::array<u8, 38> mcu_request{0x02};
+ mcu_request[36] = CalculateMCU_CRC8(mcu_request.data(), 36);
+ mcu_request[37] = 0xFF;
+
+ if (result != DriverResult::Success) {
+ return result;
+ }
+
+ do {
+ result = SendSubCommand(SubCommand::SET_MCU_CONFIG, request_data, output);
+
+ // First time we need to set the report mode
+ if (result == DriverResult::Success && tries == 0) {
+ result = SendMCUCommand(SubCommand::SET_REPORT_MODE, mcu_request);
+ }
+ if (result == DriverResult::Success && tries == 0) {
+ GetSubCommandResponse(SubCommand::SET_MCU_CONFIG, output);
+ }
+
+ if (result != DriverResult::Success) {
+ return result;
+ }
+ if (tries++ >= max_tries) {
+ return DriverResult::WrongReply;
+ }
+ } while (!(output.command_data[0] == 0x13 && output.command_data[2] == 0x07) &&
+ output.command_data[0] != 0x23);
+
+ return DriverResult::Success;
+}
+
+DriverResult IrsProtocol::WriteRegistersStep2() {
+ LOG_DEBUG(Input, "WriteRegistersStep2");
+ constexpr std::size_t max_tries = 28;
+ SubCommandResponse output{};
+ std::size_t tries = 0;
+
+ const IrsWriteRegisters irs_registers{
+ .command = MCUCommand::ConfigureIR,
+ .sub_command = MCUSubCommand::WriteDeviceRegisters,
+ .number_of_registers = 0x8,
+ .registers =
+ {
+ IrsRegister{IrRegistersAddress::LedIntensitiyMSB,
+ static_cast<u8>(led_intensity >> 8)},
+ {IrRegistersAddress::LedIntensitiyLSB, static_cast<u8>(led_intensity & 0xff)},
+ {IrRegistersAddress::ImageFlip, static_cast<u8>(image_flip)},
+ {IrRegistersAddress::DenoiseSmoothing, static_cast<u8>((denoise >> 16) & 0xff)},
+ {IrRegistersAddress::DenoiseEdge, static_cast<u8>((denoise >> 8) & 0xff)},
+ {IrRegistersAddress::DenoiseColor, static_cast<u8>(denoise & 0xff)},
+ {IrRegistersAddress::UpdateTime, 0x2d},
+ {IrRegistersAddress::FinalizeConfig, 0x01},
+ },
+ .crc = {},
+ };
+
+ std::array<u8, sizeof(IrsWriteRegisters)> request_data{};
+ memcpy(request_data.data(), &irs_registers, sizeof(IrsWriteRegisters));
+ request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
+ do {
+ const auto result = SendSubCommand(SubCommand::SET_MCU_CONFIG, request_data, output);
+
+ if (result != DriverResult::Success) {
+ return result;
+ }
+ if (tries++ >= max_tries) {
+ return DriverResult::WrongReply;
+ }
+ } while (output.command_data[0] != 0x13 && output.command_data[0] != 0x23);
+
+ return DriverResult::Success;
+}
+
+DriverResult IrsProtocol::RequestFrame(u8 frame) {
+ std::array<u8, 38> mcu_request{};
+ mcu_request[3] = frame;
+ mcu_request[36] = CalculateMCU_CRC8(mcu_request.data(), 36);
+ mcu_request[37] = 0xFF;
+ return SendMCUCommand(SubCommand::SET_REPORT_MODE, mcu_request);
+}
+
+DriverResult IrsProtocol::ResendFrame(u8 frame) {
+ std::array<u8, 38> mcu_request{};
+ mcu_request[1] = 0x1;
+ mcu_request[2] = frame;
+ mcu_request[3] = 0x0;
+ mcu_request[36] = CalculateMCU_CRC8(mcu_request.data(), 36);
+ mcu_request[37] = 0xFF;
+ return SendMCUCommand(SubCommand::SET_REPORT_MODE, mcu_request);
+}
+
+std::vector<u8> IrsProtocol::GetImage() const {
+ return buf_image;
+}
+
+IrsResolution IrsProtocol::GetIrsFormat() const {
+ return resolution;
+}
+
+bool IrsProtocol::IsEnabled() const {
+ return is_enabled;
+}
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/irs.h b/src/input_common/helpers/joycon_protocol/irs.h
new file mode 100644
index 000000000..76dfa02ea
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/irs.h
@@ -0,0 +1,63 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include <vector>
+
+#include "input_common/helpers/joycon_protocol/common_protocol.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+class IrsProtocol final : private JoyconCommonProtocol {
+public:
+ explicit IrsProtocol(std::shared_ptr<JoyconHandle> handle);
+
+ DriverResult EnableIrs();
+
+ DriverResult DisableIrs();
+
+ DriverResult SetIrsConfig(IrsMode mode, IrsResolution format);
+
+ DriverResult RequestImage(std::span<u8> buffer);
+
+ std::vector<u8> GetImage() const;
+
+ IrsResolution GetIrsFormat() const;
+
+ bool IsEnabled() const;
+
+private:
+ DriverResult ConfigureIrs();
+
+ DriverResult WriteRegistersStep1();
+ DriverResult WriteRegistersStep2();
+
+ DriverResult RequestFrame(u8 frame);
+ DriverResult ResendFrame(u8 frame);
+
+ IrsMode irs_mode{IrsMode::ImageTransfer};
+ IrsResolution resolution{IrsResolution::Size40x30};
+ IrsResolutionCode resolution_code{IrsResolutionCode::Size40x30};
+ IrsFragments fragments{IrsFragments::Size40x30};
+ IrLeds leds{IrLeds::BrightAndDim};
+ IrExLedFilter led_filter{IrExLedFilter::Enabled};
+ IrImageFlip image_flip{IrImageFlip::Normal};
+ u8 digital_gain{0x01};
+ u16 exposure{0x2490};
+ u16 led_intensity{0x0f10};
+ u32 denoise{0x012344};
+
+ u8 packet_fragment{};
+ std::vector<u8> buf_image; // 8bpp greyscale image.
+
+ bool is_enabled{};
+};
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/joycon_types.h b/src/input_common/helpers/joycon_protocol/joycon_types.h
new file mode 100644
index 000000000..b91934990
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/joycon_types.h
@@ -0,0 +1,697 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include <array>
+#include <functional>
+#include <SDL_hidapi.h>
+
+#include "common/bit_field.h"
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+
+namespace InputCommon::Joycon {
+constexpr u32 MaxErrorCount = 50;
+constexpr u32 MaxBufferSize = 368;
+constexpr std::array<u8, 8> DefaultVibrationBuffer{0x0, 0x1, 0x40, 0x40, 0x0, 0x1, 0x40, 0x40};
+
+using MacAddress = std::array<u8, 6>;
+using SerialNumber = std::array<u8, 15>;
+
+enum class ControllerType : u8 {
+ None = 0x00,
+ Left = 0x01,
+ Right = 0x02,
+ Pro = 0x03,
+ Dual = 0x05, // TODO: Verify this id
+ LarkHvc1 = 0x07,
+ LarkHvc2 = 0x08,
+ LarkNesLeft = 0x09,
+ LarkNesRight = 0x0A,
+ Lucia = 0x0B,
+ Lagon = 0x0C,
+ Lager = 0x0D,
+};
+
+enum class PadAxes {
+ LeftStickX,
+ LeftStickY,
+ RightStickX,
+ RightStickY,
+ Undefined,
+};
+
+enum class PadMotion {
+ LeftMotion,
+ RightMotion,
+ Undefined,
+};
+
+enum class PadButton : u32 {
+ Down = 0x000001,
+ Up = 0x000002,
+ Right = 0x000004,
+ Left = 0x000008,
+ LeftSR = 0x000010,
+ LeftSL = 0x000020,
+ L = 0x000040,
+ ZL = 0x000080,
+ Y = 0x000100,
+ X = 0x000200,
+ B = 0x000400,
+ A = 0x000800,
+ RightSR = 0x001000,
+ RightSL = 0x002000,
+ R = 0x004000,
+ ZR = 0x008000,
+ Minus = 0x010000,
+ Plus = 0x020000,
+ StickR = 0x040000,
+ StickL = 0x080000,
+ Home = 0x100000,
+ Capture = 0x200000,
+};
+
+enum class PasivePadButton : u32 {
+ Down_A = 0x0001,
+ Right_X = 0x0002,
+ Left_B = 0x0004,
+ Up_Y = 0x0008,
+ SL = 0x0010,
+ SR = 0x0020,
+ Minus = 0x0100,
+ Plus = 0x0200,
+ StickL = 0x0400,
+ StickR = 0x0800,
+ Home = 0x1000,
+ Capture = 0x2000,
+ L_R = 0x4000,
+ ZL_ZR = 0x8000,
+};
+
+enum class OutputReport : u8 {
+ RUMBLE_AND_SUBCMD = 0x01,
+ FW_UPDATE_PKT = 0x03,
+ RUMBLE_ONLY = 0x10,
+ MCU_DATA = 0x11,
+ USB_CMD = 0x80,
+};
+
+enum class FeatureReport : u8 {
+ Last_SUBCMD = 0x02,
+ OTA_GW_UPGRADE = 0x70,
+ SETUP_MEM_READ = 0x71,
+ MEM_READ = 0x72,
+ ERASE_MEM_SECTOR = 0x73,
+ MEM_WRITE = 0x74,
+ LAUNCH = 0x75,
+};
+
+enum class SubCommand : u8 {
+ STATE = 0x00,
+ MANUAL_BT_PAIRING = 0x01,
+ REQ_DEV_INFO = 0x02,
+ SET_REPORT_MODE = 0x03,
+ TRIGGERS_ELAPSED = 0x04,
+ GET_PAGE_LIST_STATE = 0x05,
+ SET_HCI_STATE = 0x06,
+ RESET_PAIRING_INFO = 0x07,
+ LOW_POWER_MODE = 0x08,
+ SPI_FLASH_READ = 0x10,
+ SPI_FLASH_WRITE = 0x11,
+ SPI_SECTOR_ERASE = 0x12,
+ RESET_MCU = 0x20,
+ SET_MCU_CONFIG = 0x21,
+ SET_MCU_STATE = 0x22,
+ SET_PLAYER_LIGHTS = 0x30,
+ GET_PLAYER_LIGHTS = 0x31,
+ SET_HOME_LIGHT = 0x38,
+ ENABLE_IMU = 0x40,
+ SET_IMU_SENSITIVITY = 0x41,
+ WRITE_IMU_REG = 0x42,
+ READ_IMU_REG = 0x43,
+ ENABLE_VIBRATION = 0x48,
+ GET_REGULATED_VOLTAGE = 0x50,
+ SET_EXTERNAL_CONFIG = 0x58,
+ GET_EXTERNAL_DEVICE_INFO = 0x59,
+ ENABLE_EXTERNAL_POLLING = 0x5A,
+ DISABLE_EXTERNAL_POLLING = 0x5B,
+ SET_EXTERNAL_FORMAT_CONFIG = 0x5C,
+};
+
+enum class UsbSubCommand : u8 {
+ CONN_STATUS = 0x01,
+ HADSHAKE = 0x02,
+ BAUDRATE_3M = 0x03,
+ NO_TIMEOUT = 0x04,
+ EN_TIMEOUT = 0x05,
+ RESET = 0x06,
+ PRE_HANDSHAKE = 0x91,
+ SEND_UART = 0x92,
+};
+
+enum class CalibrationMagic : u8 {
+ USR_MAGIC_0 = 0xB2,
+ USR_MAGIC_1 = 0xA1,
+};
+
+enum class SpiAddress : u16 {
+ MAGIC = 0x0000,
+ MAC_ADDRESS = 0x0015,
+ PAIRING_INFO = 0x2000,
+ SHIPMENT = 0x5000,
+ SERIAL_NUMBER = 0x6000,
+ DEVICE_TYPE = 0x6012,
+ FORMAT_VERSION = 0x601B,
+ FACT_IMU_DATA = 0x6020,
+ FACT_LEFT_DATA = 0x603d,
+ FACT_RIGHT_DATA = 0x6046,
+ COLOR_DATA = 0x6050,
+ DESIGN_VARIATION = 0x605C,
+ SENSOR_DATA = 0x6080,
+ USER_LEFT_MAGIC = 0x8010,
+ USER_LEFT_DATA = 0x8012,
+ USER_RIGHT_MAGIC = 0x801B,
+ USER_RIGHT_DATA = 0x801D,
+ USER_IMU_MAGIC = 0x8026,
+ USER_IMU_DATA = 0x8028,
+};
+
+enum class ReportMode : u8 {
+ ACTIVE_POLLING_NFC_IR_CAMERA_DATA = 0x00,
+ ACTIVE_POLLING_NFC_IR_CAMERA_CONFIGURATION = 0x01,
+ ACTIVE_POLLING_NFC_IR_CAMERA_DATA_CONFIGURATION = 0x02,
+ ACTIVE_POLLING_IR_CAMERA_DATA = 0x03,
+ SUBCMD_REPLY = 0x21,
+ MCU_UPDATE_STATE = 0x23,
+ STANDARD_FULL_60HZ = 0x30,
+ NFC_IR_MODE_60HZ = 0x31,
+ SIMPLE_HID_MODE = 0x3F,
+ INPUT_USB_RESPONSE = 0x81,
+};
+
+enum class GyroSensitivity : u8 {
+ DPS250,
+ DPS500,
+ DPS1000,
+ DPS2000, // Default
+};
+
+enum class AccelerometerSensitivity : u8 {
+ G8, // Default
+ G4,
+ G2,
+ G16,
+};
+
+enum class GyroPerformance : u8 {
+ HZ833,
+ HZ208, // Default
+};
+
+enum class AccelerometerPerformance : u8 {
+ HZ200,
+ HZ100, // Default
+};
+
+enum class MCUCommand : u8 {
+ ConfigureMCU = 0x21,
+ ConfigureIR = 0x23,
+};
+
+enum class MCUSubCommand : u8 {
+ SetMCUMode = 0x0,
+ SetDeviceMode = 0x1,
+ ReadDeviceMode = 0x02,
+ WriteDeviceRegisters = 0x4,
+};
+
+enum class MCUMode : u8 {
+ Suspend = 0,
+ Standby = 1,
+ Ringcon = 3,
+ NFC = 4,
+ IR = 5,
+ MaybeFWUpdate = 6,
+};
+
+enum class MCURequest : u8 {
+ GetMCUStatus = 1,
+ GetNFCData = 2,
+ GetIRData = 3,
+};
+
+enum class MCUReport : u8 {
+ Empty = 0x00,
+ StateReport = 0x01,
+ IRData = 0x03,
+ BusyInitializing = 0x0b,
+ IRStatus = 0x13,
+ IRRegisters = 0x1b,
+ NFCState = 0x2a,
+ NFCReadData = 0x3a,
+ EmptyAwaitingCmd = 0xff,
+};
+
+enum class MCUPacketFlag : u8 {
+ MorePacketsRemaining = 0x00,
+ LastCommandPacket = 0x08,
+};
+
+enum class NFCReadCommand : u8 {
+ CancelAll = 0x00,
+ StartPolling = 0x01,
+ StopPolling = 0x02,
+ StartWaitingRecieve = 0x04,
+ Ntag = 0x06,
+ Mifare = 0x0F,
+};
+
+enum class NFCTagType : u8 {
+ AllTags = 0x00,
+ Ntag215 = 0x01,
+};
+
+enum class NFCPages {
+ Block0 = 0,
+ Block45 = 45,
+ Block135 = 135,
+ Block231 = 231,
+};
+
+enum class NFCStatus : u8 {
+ LastPackage = 0x04,
+ TagLost = 0x07,
+};
+
+enum class IrsMode : u8 {
+ None = 0x02,
+ Moment = 0x03,
+ Dpd = 0x04,
+ Clustering = 0x06,
+ ImageTransfer = 0x07,
+ Silhouette = 0x08,
+ TeraImage = 0x09,
+ SilhouetteTeraImage = 0x0A,
+};
+
+enum class IrsResolution {
+ Size320x240,
+ Size160x120,
+ Size80x60,
+ Size40x30,
+ Size20x15,
+ None,
+};
+
+enum class IrsResolutionCode : u8 {
+ Size320x240 = 0x00, // Full pixel array
+ Size160x120 = 0x50, // Sensor Binning [2 X 2]
+ Size80x60 = 0x64, // Sensor Binning [4 x 2] and Skipping [1 x 2]
+ Size40x30 = 0x69, // Sensor Binning [4 x 2] and Skipping [2 x 4]
+ Size20x15 = 0x6A, // Sensor Binning [4 x 2] and Skipping [4 x 4]
+};
+
+// Size of image divided by 300
+enum class IrsFragments : u8 {
+ Size20x15 = 0x00,
+ Size40x30 = 0x03,
+ Size80x60 = 0x0f,
+ Size160x120 = 0x3f,
+ Size320x240 = 0xFF,
+};
+
+enum class IrLeds : u8 {
+ BrightAndDim = 0x00,
+ Bright = 0x20,
+ Dim = 0x10,
+ None = 0x30,
+};
+
+enum class IrExLedFilter : u8 {
+ Disabled = 0x00,
+ Enabled = 0x03,
+};
+
+enum class IrImageFlip : u8 {
+ Normal = 0x00,
+ Inverted = 0x02,
+};
+
+enum class IrRegistersAddress : u16 {
+ UpdateTime = 0x0400,
+ FinalizeConfig = 0x0700,
+ LedFilter = 0x0e00,
+ Leds = 0x1000,
+ LedIntensitiyMSB = 0x1100,
+ LedIntensitiyLSB = 0x1200,
+ ImageFlip = 0x2d00,
+ Resolution = 0x2e00,
+ DigitalGainLSB = 0x2e01,
+ DigitalGainMSB = 0x2f01,
+ ExposureLSB = 0x3001,
+ ExposureMSB = 0x3101,
+ ExposureTime = 0x3201,
+ WhitePixelThreshold = 0x4301,
+ DenoiseSmoothing = 0x6701,
+ DenoiseEdge = 0x6801,
+ DenoiseColor = 0x6901,
+};
+
+enum class ExternalDeviceId : u16 {
+ RingController = 0x2000,
+ Starlink = 0x2800,
+};
+
+enum class DriverResult {
+ Success,
+ WrongReply,
+ Timeout,
+ InvalidParameters,
+ UnsupportedControllerType,
+ HandleInUse,
+ ErrorReadingData,
+ ErrorWritingData,
+ NoDeviceDetected,
+ InvalidHandle,
+ NotSupported,
+ Disabled,
+ Unknown,
+};
+
+struct MotionSensorCalibration {
+ s16 offset;
+ s16 scale;
+};
+
+struct MotionCalibration {
+ std::array<MotionSensorCalibration, 3> accelerometer;
+ std::array<MotionSensorCalibration, 3> gyro;
+};
+
+// Basic motion data containing data from the sensors and a timestamp in microseconds
+struct MotionData {
+ float gyro_x{};
+ float gyro_y{};
+ float gyro_z{};
+ float accel_x{};
+ float accel_y{};
+ float accel_z{};
+ u64 delta_timestamp{};
+};
+
+// Output from SPI read command containing user calibration magic
+struct MagicSpiCalibration {
+ CalibrationMagic first;
+ CalibrationMagic second;
+};
+static_assert(sizeof(MagicSpiCalibration) == 0x2, "MagicSpiCalibration is an invalid size");
+
+// Output from SPI read command containing left joystick calibration
+struct JoystickLeftSpiCalibration {
+ std::array<u8, 3> max;
+ std::array<u8, 3> center;
+ std::array<u8, 3> min;
+};
+static_assert(sizeof(JoystickLeftSpiCalibration) == 0x9,
+ "JoystickLeftSpiCalibration is an invalid size");
+
+// Output from SPI read command containing right joystick calibration
+struct JoystickRightSpiCalibration {
+ std::array<u8, 3> center;
+ std::array<u8, 3> min;
+ std::array<u8, 3> max;
+};
+static_assert(sizeof(JoystickRightSpiCalibration) == 0x9,
+ "JoystickRightSpiCalibration is an invalid size");
+
+struct JoyStickAxisCalibration {
+ u16 max;
+ u16 min;
+ u16 center;
+};
+
+struct JoyStickCalibration {
+ JoyStickAxisCalibration x;
+ JoyStickAxisCalibration y;
+};
+
+struct ImuSpiCalibration {
+ std::array<s16, 3> accelerometer_offset;
+ std::array<s16, 3> accelerometer_scale;
+ std::array<s16, 3> gyroscope_offset;
+ std::array<s16, 3> gyroscope_scale;
+};
+static_assert(sizeof(ImuSpiCalibration) == 0x18, "ImuSpiCalibration is an invalid size");
+
+struct RingCalibration {
+ s16 default_value;
+ s16 max_value;
+ s16 min_value;
+};
+
+struct Color {
+ u32 body;
+ u32 buttons;
+ u32 left_grip;
+ u32 right_grip;
+};
+
+struct Battery {
+ union {
+ u8 raw{};
+
+ BitField<0, 4, u8> unknown;
+ BitField<4, 1, u8> charging;
+ BitField<5, 3, u8> status;
+ };
+};
+
+struct VibrationValue {
+ f32 low_amplitude;
+ f32 low_frequency;
+ f32 high_amplitude;
+ f32 high_frequency;
+};
+
+struct JoyconHandle {
+ SDL_hid_device* handle = nullptr;
+ u8 packet_counter{};
+};
+
+struct MCUConfig {
+ MCUCommand command;
+ MCUSubCommand sub_command;
+ MCUMode mode;
+ INSERT_PADDING_BYTES(0x22);
+ u8 crc;
+};
+static_assert(sizeof(MCUConfig) == 0x26, "MCUConfig is an invalid size");
+
+#pragma pack(push, 1)
+struct InputReportPassive {
+ ReportMode report_mode;
+ u16 button_input;
+ u8 stick_state;
+ std::array<u8, 10> unknown_data;
+};
+static_assert(sizeof(InputReportPassive) == 0xE, "InputReportPassive is an invalid size");
+
+struct InputReportActive {
+ ReportMode report_mode;
+ u8 packet_id;
+ Battery battery_status;
+ std::array<u8, 3> button_input;
+ std::array<u8, 3> left_stick_state;
+ std::array<u8, 3> right_stick_state;
+ u8 vibration_code;
+ std::array<s16, 6 * 2> motion_input;
+ INSERT_PADDING_BYTES(0x2);
+ s16 ring_input;
+};
+static_assert(sizeof(InputReportActive) == 0x29, "InputReportActive is an invalid size");
+
+struct InputReportNfcIr {
+ ReportMode report_mode;
+ u8 packet_id;
+ Battery battery_status;
+ std::array<u8, 3> button_input;
+ std::array<u8, 3> left_stick_state;
+ std::array<u8, 3> right_stick_state;
+ u8 vibration_code;
+ std::array<s16, 6 * 2> motion_input;
+ INSERT_PADDING_BYTES(0x4);
+};
+static_assert(sizeof(InputReportNfcIr) == 0x29, "InputReportNfcIr is an invalid size");
+#pragma pack(pop)
+
+struct NFCReadBlock {
+ u8 start;
+ u8 end;
+};
+static_assert(sizeof(NFCReadBlock) == 0x2, "NFCReadBlock is an invalid size");
+
+struct NFCReadBlockCommand {
+ u8 block_count{};
+ std::array<NFCReadBlock, 4> blocks{};
+};
+static_assert(sizeof(NFCReadBlockCommand) == 0x9, "NFCReadBlockCommand is an invalid size");
+
+struct NFCReadCommandData {
+ u8 unknown;
+ u8 uuid_length;
+ u8 unknown_2;
+ std::array<u8, 6> uid;
+ NFCTagType tag_type;
+ NFCReadBlockCommand read_block;
+};
+static_assert(sizeof(NFCReadCommandData) == 0x13, "NFCReadCommandData is an invalid size");
+
+struct NFCPollingCommandData {
+ u8 enable_mifare;
+ u8 unknown_1;
+ u8 unknown_2;
+ u8 unknown_3;
+ u8 unknown_4;
+};
+static_assert(sizeof(NFCPollingCommandData) == 0x05, "NFCPollingCommandData is an invalid size");
+
+struct NFCRequestState {
+ MCUSubCommand sub_command;
+ NFCReadCommand command_argument;
+ u8 packet_id;
+ INSERT_PADDING_BYTES(0x1);
+ MCUPacketFlag packet_flag;
+ u8 data_length;
+ union {
+ std::array<u8, 0x1F> raw_data;
+ NFCReadCommandData nfc_read;
+ NFCPollingCommandData nfc_polling;
+ };
+ u8 crc;
+};
+static_assert(sizeof(NFCRequestState) == 0x26, "NFCRequestState is an invalid size");
+
+struct IrsConfigure {
+ MCUCommand command;
+ MCUSubCommand sub_command;
+ IrsMode irs_mode;
+ IrsFragments number_of_fragments;
+ u16 mcu_major_version;
+ u16 mcu_minor_version;
+ INSERT_PADDING_BYTES(0x1D);
+ u8 crc;
+};
+static_assert(sizeof(IrsConfigure) == 0x26, "IrsConfigure is an invalid size");
+
+#pragma pack(push, 1)
+struct IrsRegister {
+ IrRegistersAddress address;
+ u8 value;
+};
+static_assert(sizeof(IrsRegister) == 0x3, "IrsRegister is an invalid size");
+
+struct IrsWriteRegisters {
+ MCUCommand command;
+ MCUSubCommand sub_command;
+ u8 number_of_registers;
+ std::array<IrsRegister, 9> registers;
+ INSERT_PADDING_BYTES(0x7);
+ u8 crc;
+};
+static_assert(sizeof(IrsWriteRegisters) == 0x26, "IrsWriteRegisters is an invalid size");
+#pragma pack(pop)
+
+struct FirmwareVersion {
+ u8 major;
+ u8 minor;
+};
+static_assert(sizeof(FirmwareVersion) == 0x2, "FirmwareVersion is an invalid size");
+
+struct DeviceInfo {
+ FirmwareVersion firmware;
+ std::array<u8, 2> unknown_1;
+ MacAddress mac_address;
+ std::array<u8, 2> unknown_2;
+};
+static_assert(sizeof(DeviceInfo) == 0xC, "DeviceInfo is an invalid size");
+
+struct MotionStatus {
+ bool is_enabled;
+ u64 delta_time;
+ GyroSensitivity gyro_sensitivity;
+ AccelerometerSensitivity accelerometer_sensitivity;
+};
+
+struct RingStatus {
+ bool is_enabled;
+ s16 default_value;
+ s16 max_value;
+ s16 min_value;
+};
+
+struct VibrationPacket {
+ OutputReport output_report;
+ u8 packet_counter;
+ std::array<u8, 0x8> vibration_data;
+};
+static_assert(sizeof(VibrationPacket) == 0xA, "VibrationPacket is an invalid size");
+
+struct SubCommandPacket {
+ OutputReport output_report;
+ u8 packet_counter;
+ INSERT_PADDING_BYTES(0x8); // This contains vibration data
+ SubCommand sub_command;
+ std::array<u8, 0x26> command_data;
+};
+static_assert(sizeof(SubCommandPacket) == 0x31, "SubCommandPacket is an invalid size");
+
+#pragma pack(push, 1)
+struct ReadSpiPacket {
+ SpiAddress spi_address;
+ INSERT_PADDING_BYTES(0x2);
+ u8 size;
+};
+static_assert(sizeof(ReadSpiPacket) == 0x5, "ReadSpiPacket is an invalid size");
+
+struct SubCommandResponse {
+ InputReportPassive input_report;
+ SubCommand sub_command;
+ union {
+ std::array<u8, 0x30> command_data;
+ SpiAddress spi_address; // Reply from SPI_FLASH_READ subcommand
+ ExternalDeviceId external_device_id; // Reply from GET_EXTERNAL_DEVICE_INFO subcommand
+ DeviceInfo device_info; // Reply from REQ_DEV_INFO subcommand
+ };
+ u8 crc; // This is never used
+};
+static_assert(sizeof(SubCommandResponse) == 0x40, "SubCommandResponse is an invalid size");
+#pragma pack(pop)
+
+struct MCUCommandResponse {
+ InputReportNfcIr input_report;
+ INSERT_PADDING_BYTES(0x8);
+ MCUReport mcu_report;
+ std::array<u8, 0x13D> mcu_data;
+ u8 crc;
+};
+static_assert(sizeof(MCUCommandResponse) == 0x170, "MCUCommandResponse is an invalid size");
+
+struct JoyconCallbacks {
+ std::function<void(Battery)> on_battery_data;
+ std::function<void(Color)> on_color_data;
+ std::function<void(int, bool)> on_button_data;
+ std::function<void(int, f32)> on_stick_data;
+ std::function<void(int, const MotionData&)> on_motion_data;
+ std::function<void(f32)> on_ring_data;
+ std::function<void(const std::vector<u8>&)> on_amiibo_data;
+ std::function<void(const std::vector<u8>&, IrsResolution)> on_camera_data;
+};
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/nfc.cpp b/src/input_common/helpers/joycon_protocol/nfc.cpp
new file mode 100644
index 000000000..eeba82986
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/nfc.cpp
@@ -0,0 +1,406 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <thread>
+#include "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/nfc.h"
+
+namespace InputCommon::Joycon {
+
+NfcProtocol::NfcProtocol(std::shared_ptr<JoyconHandle> handle)
+ : JoyconCommonProtocol(std::move(handle)) {}
+
+DriverResult NfcProtocol::EnableNfc() {
+ LOG_INFO(Input, "Enable NFC");
+ ScopedSetBlocking sb(this);
+ DriverResult result{DriverResult::Success};
+
+ if (result == DriverResult::Success) {
+ result = SetReportMode(ReportMode::NFC_IR_MODE_60HZ);
+ }
+ if (result == DriverResult::Success) {
+ result = EnableMCU(true);
+ }
+ if (result == DriverResult::Success) {
+ result = WaitSetMCUMode(ReportMode::NFC_IR_MODE_60HZ, MCUMode::Standby);
+ }
+ if (result == DriverResult::Success) {
+ const MCUConfig config{
+ .command = MCUCommand::ConfigureMCU,
+ .sub_command = MCUSubCommand::SetMCUMode,
+ .mode = MCUMode::NFC,
+ .crc = {},
+ };
+
+ result = ConfigureMCU(config);
+ }
+
+ return result;
+}
+
+DriverResult NfcProtocol::DisableNfc() {
+ LOG_DEBUG(Input, "Disable NFC");
+ ScopedSetBlocking sb(this);
+ DriverResult result{DriverResult::Success};
+
+ if (result == DriverResult::Success) {
+ result = EnableMCU(false);
+ }
+
+ is_enabled = false;
+
+ return result;
+}
+
+DriverResult NfcProtocol::StartNFCPollingMode() {
+ LOG_DEBUG(Input, "Start NFC pooling Mode");
+ ScopedSetBlocking sb(this);
+ DriverResult result{DriverResult::Success};
+ TagFoundData tag_data{};
+
+ if (result == DriverResult::Success) {
+ result = WaitSetMCUMode(ReportMode::NFC_IR_MODE_60HZ, MCUMode::NFC);
+ }
+ if (result == DriverResult::Success) {
+ result = WaitUntilNfcIsReady();
+ }
+ if (result == DriverResult::Success) {
+ is_enabled = true;
+ }
+
+ return result;
+}
+
+DriverResult NfcProtocol::ScanAmiibo(std::vector<u8>& data) {
+ LOG_DEBUG(Input, "Start NFC pooling Mode");
+ ScopedSetBlocking sb(this);
+ DriverResult result{DriverResult::Success};
+ TagFoundData tag_data{};
+
+ if (result == DriverResult::Success) {
+ result = StartPolling(tag_data);
+ }
+ if (result == DriverResult::Success) {
+ result = ReadTag(tag_data);
+ }
+ if (result == DriverResult::Success) {
+ result = WaitUntilNfcIsReady();
+ }
+ if (result == DriverResult::Success) {
+ result = StartPolling(tag_data);
+ }
+ if (result == DriverResult::Success) {
+ result = GetAmiiboData(data);
+ }
+
+ return result;
+}
+
+bool NfcProtocol::HasAmiibo() {
+ ScopedSetBlocking sb(this);
+ DriverResult result{DriverResult::Success};
+ TagFoundData tag_data{};
+
+ if (result == DriverResult::Success) {
+ result = StartPolling(tag_data);
+ }
+
+ return result == DriverResult::Success;
+}
+
+DriverResult NfcProtocol::WaitUntilNfcIsReady() {
+ constexpr std::size_t timeout_limit = 10;
+ MCUCommandResponse output{};
+ std::size_t tries = 0;
+
+ do {
+ auto result = SendStartWaitingRecieveRequest(output);
+
+ if (result != DriverResult::Success) {
+ return result;
+ }
+ if (tries++ > timeout_limit) {
+ return DriverResult::Timeout;
+ }
+ } while (output.mcu_report != MCUReport::NFCState ||
+ (output.mcu_data[1] << 8) + output.mcu_data[0] != 0x0500 ||
+ output.mcu_data[5] != 0x31 || output.mcu_data[6] != 0x00);
+
+ return DriverResult::Success;
+}
+
+DriverResult NfcProtocol::StartPolling(TagFoundData& data) {
+ LOG_DEBUG(Input, "Start Polling for tag");
+ constexpr std::size_t timeout_limit = 7;
+ MCUCommandResponse output{};
+ std::size_t tries = 0;
+
+ do {
+ const auto result = SendStartPollingRequest(output);
+ if (result != DriverResult::Success) {
+ return result;
+ }
+ if (tries++ > timeout_limit) {
+ return DriverResult::Timeout;
+ }
+ } while (output.mcu_report != MCUReport::NFCState ||
+ (output.mcu_data[1] << 8) + output.mcu_data[0] != 0x0500 ||
+ output.mcu_data[6] != 0x09);
+
+ data.type = output.mcu_data[12];
+ data.uuid.resize(output.mcu_data[14]);
+ memcpy(data.uuid.data(), output.mcu_data.data() + 15, data.uuid.size());
+
+ return DriverResult::Success;
+}
+
+DriverResult NfcProtocol::ReadTag(const TagFoundData& data) {
+ constexpr std::size_t timeout_limit = 10;
+ MCUCommandResponse output{};
+ std::size_t tries = 0;
+
+ std::string uuid_string;
+ for (auto& content : data.uuid) {
+ uuid_string += fmt::format(" {:02x}", content);
+ }
+
+ LOG_INFO(Input, "Tag detected, type={}, uuid={}", data.type, uuid_string);
+
+ tries = 0;
+ NFCPages ntag_pages = NFCPages::Block0;
+ // Read Tag data
+ while (true) {
+ auto result = SendReadAmiiboRequest(output, ntag_pages);
+ const auto nfc_status = static_cast<NFCStatus>(output.mcu_data[6]);
+
+ if (result != DriverResult::Success) {
+ return result;
+ }
+
+ if ((output.mcu_report == MCUReport::NFCReadData ||
+ output.mcu_report == MCUReport::NFCState) &&
+ nfc_status == NFCStatus::TagLost) {
+ return DriverResult::ErrorReadingData;
+ }
+
+ if (output.mcu_report == MCUReport::NFCReadData && output.mcu_data[1] == 0x07 &&
+ output.mcu_data[2] == 0x01) {
+ if (data.type != 2) {
+ continue;
+ }
+ switch (output.mcu_data[24]) {
+ case 0:
+ ntag_pages = NFCPages::Block135;
+ break;
+ case 3:
+ ntag_pages = NFCPages::Block45;
+ break;
+ case 4:
+ ntag_pages = NFCPages::Block231;
+ break;
+ default:
+ return DriverResult::ErrorReadingData;
+ }
+ continue;
+ }
+
+ if (output.mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::LastPackage) {
+ // finished
+ SendStopPollingRequest(output);
+ return DriverResult::Success;
+ }
+
+ // Ignore other state reports
+ if (output.mcu_report == MCUReport::NFCState) {
+ continue;
+ }
+
+ if (tries++ > timeout_limit) {
+ return DriverResult::Timeout;
+ }
+ }
+
+ return DriverResult::Success;
+}
+
+DriverResult NfcProtocol::GetAmiiboData(std::vector<u8>& ntag_data) {
+ constexpr std::size_t timeout_limit = 10;
+ MCUCommandResponse output{};
+ std::size_t tries = 0;
+
+ NFCPages ntag_pages = NFCPages::Block135;
+ std::size_t ntag_buffer_pos = 0;
+ // Read Tag data
+ while (true) {
+ auto result = SendReadAmiiboRequest(output, ntag_pages);
+ const auto nfc_status = static_cast<NFCStatus>(output.mcu_data[6]);
+
+ if (result != DriverResult::Success) {
+ return result;
+ }
+
+ if ((output.mcu_report == MCUReport::NFCReadData ||
+ output.mcu_report == MCUReport::NFCState) &&
+ nfc_status == NFCStatus::TagLost) {
+ return DriverResult::ErrorReadingData;
+ }
+
+ if (output.mcu_report == MCUReport::NFCReadData && output.mcu_data[1] == 0x07) {
+ std::size_t payload_size = (output.mcu_data[4] << 8 | output.mcu_data[5]) & 0x7FF;
+ if (output.mcu_data[2] == 0x01) {
+ memcpy(ntag_data.data() + ntag_buffer_pos, output.mcu_data.data() + 66,
+ payload_size - 60);
+ ntag_buffer_pos += payload_size - 60;
+ } else {
+ memcpy(ntag_data.data() + ntag_buffer_pos, output.mcu_data.data() + 6,
+ payload_size);
+ }
+ continue;
+ }
+
+ if (output.mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::LastPackage) {
+ LOG_INFO(Input, "Finished reading amiibo");
+ return DriverResult::Success;
+ }
+
+ // Ignore other state reports
+ if (output.mcu_report == MCUReport::NFCState) {
+ continue;
+ }
+
+ if (tries++ > timeout_limit) {
+ return DriverResult::Timeout;
+ }
+ }
+
+ return DriverResult::Success;
+}
+
+DriverResult NfcProtocol::SendStartPollingRequest(MCUCommandResponse& output) {
+ NFCRequestState request{
+ .sub_command = MCUSubCommand::ReadDeviceMode,
+ .command_argument = NFCReadCommand::StartPolling,
+ .packet_id = 0x0,
+ .packet_flag = MCUPacketFlag::LastCommandPacket,
+ .data_length = sizeof(NFCPollingCommandData),
+ .nfc_polling =
+ {
+ .enable_mifare = 0x01,
+ .unknown_1 = 0x00,
+ .unknown_2 = 0x00,
+ .unknown_3 = 0x2c,
+ .unknown_4 = 0x01,
+ },
+ .crc = {},
+ };
+
+ std::array<u8, sizeof(NFCRequestState)> request_data{};
+ memcpy(request_data.data(), &request, sizeof(NFCRequestState));
+ request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
+ return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
+}
+
+DriverResult NfcProtocol::SendStopPollingRequest(MCUCommandResponse& output) {
+ NFCRequestState request{
+ .sub_command = MCUSubCommand::ReadDeviceMode,
+ .command_argument = NFCReadCommand::StopPolling,
+ .packet_id = 0x0,
+ .packet_flag = MCUPacketFlag::LastCommandPacket,
+ .data_length = 0,
+ .raw_data = {},
+ .crc = {},
+ };
+
+ std::array<u8, sizeof(NFCRequestState)> request_data{};
+ memcpy(request_data.data(), &request, sizeof(NFCRequestState));
+ request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
+ return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
+}
+
+DriverResult NfcProtocol::SendStartWaitingRecieveRequest(MCUCommandResponse& output) {
+ NFCRequestState request{
+ .sub_command = MCUSubCommand::ReadDeviceMode,
+ .command_argument = NFCReadCommand::StartWaitingRecieve,
+ .packet_id = 0x0,
+ .packet_flag = MCUPacketFlag::LastCommandPacket,
+ .data_length = 0,
+ .raw_data = {},
+ .crc = {},
+ };
+
+ std::vector<u8> request_data(sizeof(NFCRequestState));
+ memcpy(request_data.data(), &request, sizeof(NFCRequestState));
+ request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
+ return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
+}
+
+DriverResult NfcProtocol::SendReadAmiiboRequest(MCUCommandResponse& output, NFCPages ntag_pages) {
+ NFCRequestState request{
+ .sub_command = MCUSubCommand::ReadDeviceMode,
+ .command_argument = NFCReadCommand::Ntag,
+ .packet_id = 0x0,
+ .packet_flag = MCUPacketFlag::LastCommandPacket,
+ .data_length = sizeof(NFCReadCommandData),
+ .nfc_read =
+ {
+ .unknown = 0xd0,
+ .uuid_length = 0x07,
+ .unknown_2 = 0x00,
+ .uid = {},
+ .tag_type = NFCTagType::AllTags,
+ .read_block = GetReadBlockCommand(ntag_pages),
+ },
+ .crc = {},
+ };
+
+ std::array<u8, sizeof(NFCRequestState)> request_data{};
+ memcpy(request_data.data(), &request, sizeof(NFCRequestState));
+ request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
+ return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
+}
+
+NFCReadBlockCommand NfcProtocol::GetReadBlockCommand(NFCPages pages) const {
+ switch (pages) {
+ case NFCPages::Block0:
+ return {
+ .block_count = 1,
+ };
+ case NFCPages::Block45:
+ return {
+ .block_count = 1,
+ .blocks =
+ {
+ NFCReadBlock{0x00, 0x2C},
+ },
+ };
+ case NFCPages::Block135:
+ return {
+ .block_count = 3,
+ .blocks =
+ {
+ NFCReadBlock{0x00, 0x3b},
+ {0x3c, 0x77},
+ {0x78, 0x86},
+ },
+ };
+ case NFCPages::Block231:
+ return {
+ .block_count = 4,
+ .blocks =
+ {
+ NFCReadBlock{0x00, 0x3b},
+ {0x3c, 0x77},
+ {0x78, 0x83},
+ {0xb4, 0xe6},
+ },
+ };
+ default:
+ return {};
+ };
+}
+
+bool NfcProtocol::IsEnabled() const {
+ return is_enabled;
+}
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/nfc.h b/src/input_common/helpers/joycon_protocol/nfc.h
new file mode 100644
index 000000000..11e263e07
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/nfc.h
@@ -0,0 +1,61 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include <vector>
+
+#include "input_common/helpers/joycon_protocol/common_protocol.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+class NfcProtocol final : private JoyconCommonProtocol {
+public:
+ explicit NfcProtocol(std::shared_ptr<JoyconHandle> handle);
+
+ DriverResult EnableNfc();
+
+ DriverResult DisableNfc();
+
+ DriverResult StartNFCPollingMode();
+
+ DriverResult ScanAmiibo(std::vector<u8>& data);
+
+ bool HasAmiibo();
+
+ bool IsEnabled() const;
+
+private:
+ struct TagFoundData {
+ u8 type;
+ std::vector<u8> uuid;
+ };
+
+ DriverResult WaitUntilNfcIsReady();
+
+ DriverResult StartPolling(TagFoundData& data);
+
+ DriverResult ReadTag(const TagFoundData& data);
+
+ DriverResult GetAmiiboData(std::vector<u8>& data);
+
+ DriverResult SendStartPollingRequest(MCUCommandResponse& output);
+
+ DriverResult SendStopPollingRequest(MCUCommandResponse& output);
+
+ DriverResult SendStartWaitingRecieveRequest(MCUCommandResponse& output);
+
+ DriverResult SendReadAmiiboRequest(MCUCommandResponse& output, NFCPages ntag_pages);
+
+ NFCReadBlockCommand GetReadBlockCommand(NFCPages pages) const;
+
+ bool is_enabled{};
+};
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/poller.cpp b/src/input_common/helpers/joycon_protocol/poller.cpp
new file mode 100644
index 000000000..9bb15e935
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/poller.cpp
@@ -0,0 +1,337 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/poller.h"
+
+namespace InputCommon::Joycon {
+
+JoyconPoller::JoyconPoller(ControllerType device_type_, JoyStickCalibration left_stick_calibration_,
+ JoyStickCalibration right_stick_calibration_,
+ MotionCalibration motion_calibration_)
+ : device_type{device_type_}, left_stick_calibration{left_stick_calibration_},
+ right_stick_calibration{right_stick_calibration_}, motion_calibration{motion_calibration_} {}
+
+void JoyconPoller::SetCallbacks(const Joycon::JoyconCallbacks& callbacks_) {
+ callbacks = std::move(callbacks_);
+}
+
+void JoyconPoller::ReadActiveMode(std::span<u8> buffer, const MotionStatus& motion_status,
+ const RingStatus& ring_status) {
+ InputReportActive data{};
+ memcpy(&data, buffer.data(), sizeof(InputReportActive));
+
+ switch (device_type) {
+ case Joycon::ControllerType::Left:
+ UpdateActiveLeftPadInput(data, motion_status);
+ break;
+ case Joycon::ControllerType::Right:
+ UpdateActiveRightPadInput(data, motion_status);
+ break;
+ case Joycon::ControllerType::Pro:
+ UpdateActiveProPadInput(data, motion_status);
+ break;
+ default:
+ break;
+ }
+
+ if (ring_status.is_enabled) {
+ UpdateRing(data.ring_input, ring_status);
+ }
+
+ callbacks.on_battery_data(data.battery_status);
+}
+
+void JoyconPoller::ReadPassiveMode(std::span<u8> buffer) {
+ InputReportPassive data{};
+ memcpy(&data, buffer.data(), sizeof(InputReportPassive));
+
+ switch (device_type) {
+ case Joycon::ControllerType::Left:
+ UpdatePasiveLeftPadInput(data);
+ break;
+ case Joycon::ControllerType::Right:
+ UpdatePasiveRightPadInput(data);
+ break;
+ case Joycon::ControllerType::Pro:
+ UpdatePasiveProPadInput(data);
+ break;
+ default:
+ break;
+ }
+}
+
+void JoyconPoller::ReadNfcIRMode(std::span<u8> buffer, const MotionStatus& motion_status) {
+ // This mode is compatible with the active mode
+ ReadActiveMode(buffer, motion_status, {});
+}
+
+void JoyconPoller::UpdateColor(const Color& color) {
+ callbacks.on_color_data(color);
+}
+
+void JoyconPoller::UpdateAmiibo(const std::vector<u8>& amiibo_data) {
+ callbacks.on_amiibo_data(amiibo_data);
+}
+
+void JoyconPoller::UpdateCamera(const std::vector<u8>& camera_data, IrsResolution format) {
+ callbacks.on_camera_data(camera_data, format);
+}
+
+void JoyconPoller::UpdateRing(s16 value, const RingStatus& ring_status) {
+ float normalized_value = static_cast<float>(value - ring_status.default_value);
+ if (normalized_value > 0) {
+ normalized_value = normalized_value /
+ static_cast<float>(ring_status.max_value - ring_status.default_value);
+ }
+ if (normalized_value < 0) {
+ normalized_value = normalized_value /
+ static_cast<float>(ring_status.default_value - ring_status.min_value);
+ }
+ callbacks.on_ring_data(normalized_value);
+}
+
+void JoyconPoller::UpdateActiveLeftPadInput(const InputReportActive& input,
+ const MotionStatus& motion_status) {
+ static constexpr std::array<Joycon::PadButton, 11> left_buttons{
+ Joycon::PadButton::Down, Joycon::PadButton::Up, Joycon::PadButton::Right,
+ Joycon::PadButton::Left, Joycon::PadButton::LeftSL, Joycon::PadButton::LeftSR,
+ Joycon::PadButton::L, Joycon::PadButton::ZL, Joycon::PadButton::Minus,
+ Joycon::PadButton::Capture, Joycon::PadButton::StickL,
+ };
+
+ const u32 raw_button =
+ static_cast<u32>(input.button_input[2] | ((input.button_input[1] & 0b00101001) << 16));
+ for (std::size_t i = 0; i < left_buttons.size(); ++i) {
+ const bool button_status = (raw_button & static_cast<u32>(left_buttons[i])) != 0;
+ const int button = static_cast<int>(left_buttons[i]);
+ callbacks.on_button_data(button, button_status);
+ }
+
+ const u16 raw_left_axis_x =
+ static_cast<u16>(input.left_stick_state[0] | ((input.left_stick_state[1] & 0xf) << 8));
+ const u16 raw_left_axis_y =
+ static_cast<u16>((input.left_stick_state[1] >> 4) | (input.left_stick_state[2] << 4));
+ const f32 left_axis_x = GetAxisValue(raw_left_axis_x, left_stick_calibration.x);
+ const f32 left_axis_y = GetAxisValue(raw_left_axis_y, left_stick_calibration.y);
+ callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickX), left_axis_x);
+ callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickY), left_axis_y);
+
+ if (motion_status.is_enabled) {
+ auto left_motion = GetMotionInput(input, motion_status);
+ // Rotate motion axis to the correct direction
+ left_motion.accel_y = -left_motion.accel_y;
+ left_motion.accel_z = -left_motion.accel_z;
+ left_motion.gyro_x = -left_motion.gyro_x;
+ callbacks.on_motion_data(static_cast<int>(PadMotion::LeftMotion), left_motion);
+ }
+}
+
+void JoyconPoller::UpdateActiveRightPadInput(const InputReportActive& input,
+ const MotionStatus& motion_status) {
+ static constexpr std::array<Joycon::PadButton, 11> right_buttons{
+ Joycon::PadButton::Y, Joycon::PadButton::X, Joycon::PadButton::B,
+ Joycon::PadButton::A, Joycon::PadButton::RightSL, Joycon::PadButton::RightSR,
+ Joycon::PadButton::R, Joycon::PadButton::ZR, Joycon::PadButton::Plus,
+ Joycon::PadButton::Home, Joycon::PadButton::StickR,
+ };
+
+ const u32 raw_button =
+ static_cast<u32>((input.button_input[0] << 8) | (input.button_input[1] << 16));
+ for (std::size_t i = 0; i < right_buttons.size(); ++i) {
+ const bool button_status = (raw_button & static_cast<u32>(right_buttons[i])) != 0;
+ const int button = static_cast<int>(right_buttons[i]);
+ callbacks.on_button_data(button, button_status);
+ }
+
+ const u16 raw_right_axis_x =
+ static_cast<u16>(input.right_stick_state[0] | ((input.right_stick_state[1] & 0xf) << 8));
+ const u16 raw_right_axis_y =
+ static_cast<u16>((input.right_stick_state[1] >> 4) | (input.right_stick_state[2] << 4));
+ const f32 right_axis_x = GetAxisValue(raw_right_axis_x, right_stick_calibration.x);
+ const f32 right_axis_y = GetAxisValue(raw_right_axis_y, right_stick_calibration.y);
+ callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickX), right_axis_x);
+ callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickY), right_axis_y);
+
+ if (motion_status.is_enabled) {
+ auto right_motion = GetMotionInput(input, motion_status);
+ // Rotate motion axis to the correct direction
+ right_motion.accel_x = -right_motion.accel_x;
+ right_motion.accel_y = -right_motion.accel_y;
+ right_motion.gyro_z = -right_motion.gyro_z;
+ callbacks.on_motion_data(static_cast<int>(PadMotion::RightMotion), right_motion);
+ }
+}
+
+void JoyconPoller::UpdateActiveProPadInput(const InputReportActive& input,
+ const MotionStatus& motion_status) {
+ static constexpr std::array<Joycon::PadButton, 18> pro_buttons{
+ Joycon::PadButton::Down, Joycon::PadButton::Up, Joycon::PadButton::Right,
+ Joycon::PadButton::Left, Joycon::PadButton::L, Joycon::PadButton::ZL,
+ Joycon::PadButton::Minus, Joycon::PadButton::Capture, Joycon::PadButton::Y,
+ Joycon::PadButton::X, Joycon::PadButton::B, Joycon::PadButton::A,
+ Joycon::PadButton::R, Joycon::PadButton::ZR, Joycon::PadButton::Plus,
+ Joycon::PadButton::Home, Joycon::PadButton::StickL, Joycon::PadButton::StickR,
+ };
+
+ const u32 raw_button = static_cast<u32>(input.button_input[2] | (input.button_input[0] << 8) |
+ (input.button_input[1] << 16));
+ for (std::size_t i = 0; i < pro_buttons.size(); ++i) {
+ const bool button_status = (raw_button & static_cast<u32>(pro_buttons[i])) != 0;
+ const int button = static_cast<int>(pro_buttons[i]);
+ callbacks.on_button_data(button, button_status);
+ }
+
+ const u16 raw_left_axis_x =
+ static_cast<u16>(input.left_stick_state[0] | ((input.left_stick_state[1] & 0xf) << 8));
+ const u16 raw_left_axis_y =
+ static_cast<u16>((input.left_stick_state[1] >> 4) | (input.left_stick_state[2] << 4));
+ const u16 raw_right_axis_x =
+ static_cast<u16>(input.right_stick_state[0] | ((input.right_stick_state[1] & 0xf) << 8));
+ const u16 raw_right_axis_y =
+ static_cast<u16>((input.right_stick_state[1] >> 4) | (input.right_stick_state[2] << 4));
+
+ const f32 left_axis_x = GetAxisValue(raw_left_axis_x, left_stick_calibration.x);
+ const f32 left_axis_y = GetAxisValue(raw_left_axis_y, left_stick_calibration.y);
+ const f32 right_axis_x = GetAxisValue(raw_right_axis_x, right_stick_calibration.x);
+ const f32 right_axis_y = GetAxisValue(raw_right_axis_y, right_stick_calibration.y);
+ callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickX), left_axis_x);
+ callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickY), left_axis_y);
+ callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickX), right_axis_x);
+ callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickY), right_axis_y);
+
+ if (motion_status.is_enabled) {
+ auto pro_motion = GetMotionInput(input, motion_status);
+ pro_motion.gyro_x = -pro_motion.gyro_x;
+ pro_motion.accel_y = -pro_motion.accel_y;
+ pro_motion.accel_z = -pro_motion.accel_z;
+ callbacks.on_motion_data(static_cast<int>(PadMotion::LeftMotion), pro_motion);
+ callbacks.on_motion_data(static_cast<int>(PadMotion::RightMotion), pro_motion);
+ }
+}
+
+void JoyconPoller::UpdatePasiveLeftPadInput(const InputReportPassive& input) {
+ static constexpr std::array<Joycon::PasivePadButton, 11> left_buttons{
+ Joycon::PasivePadButton::Down_A, Joycon::PasivePadButton::Right_X,
+ Joycon::PasivePadButton::Left_B, Joycon::PasivePadButton::Up_Y,
+ Joycon::PasivePadButton::SL, Joycon::PasivePadButton::SR,
+ Joycon::PasivePadButton::L_R, Joycon::PasivePadButton::ZL_ZR,
+ Joycon::PasivePadButton::Minus, Joycon::PasivePadButton::Capture,
+ Joycon::PasivePadButton::StickL,
+ };
+
+ for (auto left_button : left_buttons) {
+ const bool button_status = (input.button_input & static_cast<u32>(left_button)) != 0;
+ const int button = static_cast<int>(left_button);
+ callbacks.on_button_data(button, button_status);
+ }
+}
+
+void JoyconPoller::UpdatePasiveRightPadInput(const InputReportPassive& input) {
+ static constexpr std::array<Joycon::PasivePadButton, 11> right_buttons{
+ Joycon::PasivePadButton::Down_A, Joycon::PasivePadButton::Right_X,
+ Joycon::PasivePadButton::Left_B, Joycon::PasivePadButton::Up_Y,
+ Joycon::PasivePadButton::SL, Joycon::PasivePadButton::SR,
+ Joycon::PasivePadButton::L_R, Joycon::PasivePadButton::ZL_ZR,
+ Joycon::PasivePadButton::Plus, Joycon::PasivePadButton::Home,
+ Joycon::PasivePadButton::StickR,
+ };
+
+ for (auto right_button : right_buttons) {
+ const bool button_status = (input.button_input & static_cast<u32>(right_button)) != 0;
+ const int button = static_cast<int>(right_button);
+ callbacks.on_button_data(button, button_status);
+ }
+}
+
+void JoyconPoller::UpdatePasiveProPadInput(const InputReportPassive& input) {
+ static constexpr std::array<Joycon::PasivePadButton, 14> pro_buttons{
+ Joycon::PasivePadButton::Down_A, Joycon::PasivePadButton::Right_X,
+ Joycon::PasivePadButton::Left_B, Joycon::PasivePadButton::Up_Y,
+ Joycon::PasivePadButton::SL, Joycon::PasivePadButton::SR,
+ Joycon::PasivePadButton::L_R, Joycon::PasivePadButton::ZL_ZR,
+ Joycon::PasivePadButton::Minus, Joycon::PasivePadButton::Plus,
+ Joycon::PasivePadButton::Capture, Joycon::PasivePadButton::Home,
+ Joycon::PasivePadButton::StickL, Joycon::PasivePadButton::StickR,
+ };
+
+ for (auto pro_button : pro_buttons) {
+ const bool button_status = (input.button_input & static_cast<u32>(pro_button)) != 0;
+ const int button = static_cast<int>(pro_button);
+ callbacks.on_button_data(button, button_status);
+ }
+}
+
+f32 JoyconPoller::GetAxisValue(u16 raw_value, Joycon::JoyStickAxisCalibration calibration) const {
+ const f32 value = static_cast<f32>(raw_value - calibration.center);
+ if (value > 0.0f) {
+ return value / calibration.max;
+ }
+ return value / calibration.min;
+}
+
+f32 JoyconPoller::GetAccelerometerValue(s16 raw, const MotionSensorCalibration& cal,
+ AccelerometerSensitivity sensitivity) const {
+ const f32 value = raw * (1.0f / (cal.scale - cal.offset)) * 4;
+ switch (sensitivity) {
+ case Joycon::AccelerometerSensitivity::G2:
+ return value / 4.0f;
+ case Joycon::AccelerometerSensitivity::G4:
+ return value / 2.0f;
+ case Joycon::AccelerometerSensitivity::G8:
+ return value;
+ case Joycon::AccelerometerSensitivity::G16:
+ return value * 2.0f;
+ }
+ return value;
+}
+
+f32 JoyconPoller::GetGyroValue(s16 raw, const MotionSensorCalibration& cal,
+ GyroSensitivity sensitivity) const {
+ const f32 value = (raw - cal.offset) * (936.0f / (cal.scale - cal.offset)) / 360.0f;
+ switch (sensitivity) {
+ case Joycon::GyroSensitivity::DPS250:
+ return value / 8.0f;
+ case Joycon::GyroSensitivity::DPS500:
+ return value / 4.0f;
+ case Joycon::GyroSensitivity::DPS1000:
+ return value / 2.0f;
+ case Joycon::GyroSensitivity::DPS2000:
+ return value;
+ }
+ return value;
+}
+
+s16 JoyconPoller::GetRawIMUValues(std::size_t sensor, size_t axis,
+ const InputReportActive& input) const {
+ return input.motion_input[(sensor * 3) + axis];
+}
+
+MotionData JoyconPoller::GetMotionInput(const InputReportActive& input,
+ const MotionStatus& motion_status) const {
+ MotionData motion{};
+ const auto& accel_cal = motion_calibration.accelerometer;
+ const auto& gyro_cal = motion_calibration.gyro;
+ const s16 raw_accel_x = input.motion_input[1];
+ const s16 raw_accel_y = input.motion_input[0];
+ const s16 raw_accel_z = input.motion_input[2];
+ const s16 raw_gyro_x = input.motion_input[4];
+ const s16 raw_gyro_y = input.motion_input[3];
+ const s16 raw_gyro_z = input.motion_input[5];
+
+ motion.delta_timestamp = motion_status.delta_time;
+ motion.accel_x =
+ GetAccelerometerValue(raw_accel_x, accel_cal[1], motion_status.accelerometer_sensitivity);
+ motion.accel_y =
+ GetAccelerometerValue(raw_accel_y, accel_cal[0], motion_status.accelerometer_sensitivity);
+ motion.accel_z =
+ GetAccelerometerValue(raw_accel_z, accel_cal[2], motion_status.accelerometer_sensitivity);
+ motion.gyro_x = GetGyroValue(raw_gyro_x, gyro_cal[1], motion_status.gyro_sensitivity);
+ motion.gyro_y = GetGyroValue(raw_gyro_y, gyro_cal[0], motion_status.gyro_sensitivity);
+ motion.gyro_z = GetGyroValue(raw_gyro_z, gyro_cal[2], motion_status.gyro_sensitivity);
+
+ // TODO(German77): Return all three samples data
+ return motion;
+}
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/poller.h b/src/input_common/helpers/joycon_protocol/poller.h
new file mode 100644
index 000000000..354d41dad
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/poller.h
@@ -0,0 +1,81 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include <functional>
+#include <span>
+
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+// Handles input packages and triggers the corresponding input events
+class JoyconPoller {
+public:
+ JoyconPoller(ControllerType device_type_, JoyStickCalibration left_stick_calibration_,
+ JoyStickCalibration right_stick_calibration_,
+ MotionCalibration motion_calibration_);
+
+ void SetCallbacks(const Joycon::JoyconCallbacks& callbacks_);
+
+ /// Handles data from passive packages
+ void ReadPassiveMode(std::span<u8> buffer);
+
+ /// Handles data from active packages
+ void ReadActiveMode(std::span<u8> buffer, const MotionStatus& motion_status,
+ const RingStatus& ring_status);
+
+ /// Handles data from nfc or ir packages
+ void ReadNfcIRMode(std::span<u8> buffer, const MotionStatus& motion_status);
+
+ void UpdateColor(const Color& color);
+ void UpdateRing(s16 value, const RingStatus& ring_status);
+ void UpdateAmiibo(const std::vector<u8>& amiibo_data);
+ void UpdateCamera(const std::vector<u8>& amiibo_data, IrsResolution format);
+
+private:
+ void UpdateActiveLeftPadInput(const InputReportActive& input,
+ const MotionStatus& motion_status);
+ void UpdateActiveRightPadInput(const InputReportActive& input,
+ const MotionStatus& motion_status);
+ void UpdateActiveProPadInput(const InputReportActive& input, const MotionStatus& motion_status);
+
+ void UpdatePasiveLeftPadInput(const InputReportPassive& buffer);
+ void UpdatePasiveRightPadInput(const InputReportPassive& buffer);
+ void UpdatePasiveProPadInput(const InputReportPassive& buffer);
+
+ /// Returns a calibrated joystick axis from raw axis data
+ f32 GetAxisValue(u16 raw_value, Joycon::JoyStickAxisCalibration calibration) const;
+
+ /// Returns a calibrated accelerometer axis from raw motion data
+ f32 GetAccelerometerValue(s16 raw, const MotionSensorCalibration& cal,
+ AccelerometerSensitivity sensitivity) const;
+
+ /// Returns a calibrated gyro axis from raw motion data
+ f32 GetGyroValue(s16 raw_value, const MotionSensorCalibration& cal,
+ GyroSensitivity sensitivity) const;
+
+ /// Returns a raw motion value from a buffer
+ s16 GetRawIMUValues(size_t sensor, size_t axis, const InputReportActive& input) const;
+
+ /// Returns motion data from a buffer
+ MotionData GetMotionInput(const InputReportActive& input,
+ const MotionStatus& motion_status) const;
+
+ ControllerType device_type{};
+
+ // Device calibration
+ JoyStickCalibration left_stick_calibration{};
+ JoyStickCalibration right_stick_calibration{};
+ MotionCalibration motion_calibration{};
+
+ Joycon::JoyconCallbacks callbacks{};
+};
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/ringcon.cpp b/src/input_common/helpers/joycon_protocol/ringcon.cpp
new file mode 100644
index 000000000..190cef812
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/ringcon.cpp
@@ -0,0 +1,115 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/ringcon.h"
+
+namespace InputCommon::Joycon {
+
+RingConProtocol::RingConProtocol(std::shared_ptr<JoyconHandle> handle)
+ : JoyconCommonProtocol(std::move(handle)) {}
+
+DriverResult RingConProtocol::EnableRingCon() {
+ LOG_DEBUG(Input, "Enable Ringcon");
+ ScopedSetBlocking sb(this);
+ DriverResult result{DriverResult::Success};
+
+ if (result == DriverResult::Success) {
+ result = SetReportMode(ReportMode::STANDARD_FULL_60HZ);
+ }
+ if (result == DriverResult::Success) {
+ result = EnableMCU(true);
+ }
+ if (result == DriverResult::Success) {
+ const MCUConfig config{
+ .command = MCUCommand::ConfigureMCU,
+ .sub_command = MCUSubCommand::SetDeviceMode,
+ .mode = MCUMode::Standby,
+ .crc = {},
+ };
+ result = ConfigureMCU(config);
+ }
+
+ return result;
+}
+
+DriverResult RingConProtocol::DisableRingCon() {
+ LOG_DEBUG(Input, "Disable RingCon");
+ ScopedSetBlocking sb(this);
+ DriverResult result{DriverResult::Success};
+
+ if (result == DriverResult::Success) {
+ result = EnableMCU(false);
+ }
+
+ is_enabled = false;
+
+ return result;
+}
+
+DriverResult RingConProtocol::StartRingconPolling() {
+ LOG_DEBUG(Input, "Enable Ringcon");
+ ScopedSetBlocking sb(this);
+ DriverResult result{DriverResult::Success};
+ bool is_connected = false;
+
+ if (result == DriverResult::Success) {
+ result = IsRingConnected(is_connected);
+ }
+ if (result == DriverResult::Success && is_connected) {
+ LOG_INFO(Input, "Ringcon detected");
+ result = ConfigureRing();
+ }
+ if (result == DriverResult::Success) {
+ is_enabled = true;
+ }
+
+ return result;
+}
+
+DriverResult RingConProtocol::IsRingConnected(bool& is_connected) {
+ LOG_DEBUG(Input, "IsRingConnected");
+ constexpr std::size_t max_tries = 28;
+ SubCommandResponse output{};
+ std::size_t tries = 0;
+ is_connected = false;
+
+ do {
+ const auto result = SendSubCommand(SubCommand::GET_EXTERNAL_DEVICE_INFO, {}, output);
+
+ if (result != DriverResult::Success) {
+ return result;
+ }
+
+ if (tries++ >= max_tries) {
+ return DriverResult::NoDeviceDetected;
+ }
+ } while (output.external_device_id != ExternalDeviceId::RingController);
+
+ is_connected = true;
+ return DriverResult::Success;
+}
+
+DriverResult RingConProtocol::ConfigureRing() {
+ LOG_DEBUG(Input, "ConfigureRing");
+
+ static constexpr std::array<u8, 37> ring_config{
+ 0x06, 0x03, 0x25, 0x06, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x16, 0xED, 0x34, 0x36,
+ 0x00, 0x00, 0x00, 0x0A, 0x64, 0x0B, 0xE6, 0xA9, 0x22, 0x00, 0x00, 0x04, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x90, 0xA8, 0xE1, 0x34, 0x36};
+
+ const DriverResult result = SendSubCommand(SubCommand::SET_EXTERNAL_FORMAT_CONFIG, ring_config);
+
+ if (result != DriverResult::Success) {
+ return result;
+ }
+
+ static constexpr std::array<u8, 4> ringcon_data{0x04, 0x01, 0x01, 0x02};
+ return SendSubCommand(SubCommand::ENABLE_EXTERNAL_POLLING, ringcon_data);
+}
+
+bool RingConProtocol::IsEnabled() const {
+ return is_enabled;
+}
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/ringcon.h b/src/input_common/helpers/joycon_protocol/ringcon.h
new file mode 100644
index 000000000..6e858f3fc
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/ringcon.h
@@ -0,0 +1,38 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include <vector>
+
+#include "input_common/helpers/joycon_protocol/common_protocol.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+class RingConProtocol final : private JoyconCommonProtocol {
+public:
+ explicit RingConProtocol(std::shared_ptr<JoyconHandle> handle);
+
+ DriverResult EnableRingCon();
+
+ DriverResult DisableRingCon();
+
+ DriverResult StartRingconPolling();
+
+ bool IsEnabled() const;
+
+private:
+ DriverResult IsRingConnected(bool& is_connected);
+
+ DriverResult ConfigureRing();
+
+ bool is_enabled{};
+};
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/rumble.cpp b/src/input_common/helpers/joycon_protocol/rumble.cpp
new file mode 100644
index 000000000..63b60c946
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/rumble.cpp
@@ -0,0 +1,299 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <algorithm>
+#include <cmath>
+
+#include "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/rumble.h"
+
+namespace InputCommon::Joycon {
+
+RumbleProtocol::RumbleProtocol(std::shared_ptr<JoyconHandle> handle)
+ : JoyconCommonProtocol(std::move(handle)) {}
+
+DriverResult RumbleProtocol::EnableRumble(bool is_enabled) {
+ LOG_DEBUG(Input, "Enable Rumble");
+ ScopedSetBlocking sb(this);
+ const std::array<u8, 1> buffer{static_cast<u8>(is_enabled ? 1 : 0)};
+ return SendSubCommand(SubCommand::ENABLE_VIBRATION, buffer);
+}
+
+DriverResult RumbleProtocol::SendVibration(const VibrationValue& vibration) {
+ std::array<u8, sizeof(DefaultVibrationBuffer)> buffer{};
+
+ if (vibration.high_amplitude <= 0.0f && vibration.low_amplitude <= 0.0f) {
+ return SendVibrationReport(DefaultVibrationBuffer);
+ }
+
+ // Protect joycons from damage from strong vibrations
+ const f32 clamp_amplitude =
+ 1.0f / std::max(1.0f, vibration.high_amplitude + vibration.low_amplitude);
+
+ const u16 encoded_high_frequency = EncodeHighFrequency(vibration.high_frequency);
+ const u8 encoded_high_amplitude =
+ EncodeHighAmplitude(vibration.high_amplitude * clamp_amplitude);
+ const u8 encoded_low_frequency = EncodeLowFrequency(vibration.low_frequency);
+ const u16 encoded_low_amplitude = EncodeLowAmplitude(vibration.low_amplitude * clamp_amplitude);
+
+ buffer[0] = static_cast<u8>(encoded_high_frequency & 0xFF);
+ buffer[1] = static_cast<u8>(encoded_high_amplitude | ((encoded_high_frequency >> 8) & 0x01));
+ buffer[2] = static_cast<u8>(encoded_low_frequency | ((encoded_low_amplitude >> 8) & 0x80));
+ buffer[3] = static_cast<u8>(encoded_low_amplitude & 0xFF);
+
+ // Duplicate rumble for now
+ buffer[4] = buffer[0];
+ buffer[5] = buffer[1];
+ buffer[6] = buffer[2];
+ buffer[7] = buffer[3];
+
+ return SendVibrationReport(buffer);
+}
+
+u16 RumbleProtocol::EncodeHighFrequency(f32 frequency) const {
+ const u8 new_frequency =
+ static_cast<u8>(std::clamp(std::log2(frequency / 10.0f) * 32.0f, 0.0f, 255.0f));
+ return static_cast<u16>((new_frequency - 0x60) * 4);
+}
+
+u8 RumbleProtocol::EncodeLowFrequency(f32 frequency) const {
+ const u8 new_frequency =
+ static_cast<u8>(std::clamp(std::log2(frequency / 10.0f) * 32.0f, 0.0f, 255.0f));
+ return static_cast<u8>(new_frequency - 0x40);
+}
+
+u8 RumbleProtocol::EncodeHighAmplitude(f32 amplitude) const {
+ // More information about these values can be found here:
+ // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
+
+ static constexpr std::array<std::pair<f32, int>, 101> high_fequency_amplitude{
+ std::pair<f32, int>{0.0f, 0x0},
+ {0.01f, 0x2},
+ {0.012f, 0x4},
+ {0.014f, 0x6},
+ {0.017f, 0x8},
+ {0.02f, 0x0a},
+ {0.024f, 0x0c},
+ {0.028f, 0x0e},
+ {0.033f, 0x10},
+ {0.04f, 0x12},
+ {0.047f, 0x14},
+ {0.056f, 0x16},
+ {0.067f, 0x18},
+ {0.08f, 0x1a},
+ {0.095f, 0x1c},
+ {0.112f, 0x1e},
+ {0.117f, 0x20},
+ {0.123f, 0x22},
+ {0.128f, 0x24},
+ {0.134f, 0x26},
+ {0.14f, 0x28},
+ {0.146f, 0x2a},
+ {0.152f, 0x2c},
+ {0.159f, 0x2e},
+ {0.166f, 0x30},
+ {0.173f, 0x32},
+ {0.181f, 0x34},
+ {0.189f, 0x36},
+ {0.198f, 0x38},
+ {0.206f, 0x3a},
+ {0.215f, 0x3c},
+ {0.225f, 0x3e},
+ {0.23f, 0x40},
+ {0.235f, 0x42},
+ {0.24f, 0x44},
+ {0.245f, 0x46},
+ {0.251f, 0x48},
+ {0.256f, 0x4a},
+ {0.262f, 0x4c},
+ {0.268f, 0x4e},
+ {0.273f, 0x50},
+ {0.279f, 0x52},
+ {0.286f, 0x54},
+ {0.292f, 0x56},
+ {0.298f, 0x58},
+ {0.305f, 0x5a},
+ {0.311f, 0x5c},
+ {0.318f, 0x5e},
+ {0.325f, 0x60},
+ {0.332f, 0x62},
+ {0.34f, 0x64},
+ {0.347f, 0x66},
+ {0.355f, 0x68},
+ {0.362f, 0x6a},
+ {0.37f, 0x6c},
+ {0.378f, 0x6e},
+ {0.387f, 0x70},
+ {0.395f, 0x72},
+ {0.404f, 0x74},
+ {0.413f, 0x76},
+ {0.422f, 0x78},
+ {0.431f, 0x7a},
+ {0.44f, 0x7c},
+ {0.45f, 0x7e},
+ {0.46f, 0x80},
+ {0.47f, 0x82},
+ {0.48f, 0x84},
+ {0.491f, 0x86},
+ {0.501f, 0x88},
+ {0.512f, 0x8a},
+ {0.524f, 0x8c},
+ {0.535f, 0x8e},
+ {0.547f, 0x90},
+ {0.559f, 0x92},
+ {0.571f, 0x94},
+ {0.584f, 0x96},
+ {0.596f, 0x98},
+ {0.609f, 0x9a},
+ {0.623f, 0x9c},
+ {0.636f, 0x9e},
+ {0.65f, 0xa0},
+ {0.665f, 0xa2},
+ {0.679f, 0xa4},
+ {0.694f, 0xa6},
+ {0.709f, 0xa8},
+ {0.725f, 0xaa},
+ {0.741f, 0xac},
+ {0.757f, 0xae},
+ {0.773f, 0xb0},
+ {0.79f, 0xb2},
+ {0.808f, 0xb4},
+ {0.825f, 0xb6},
+ {0.843f, 0xb8},
+ {0.862f, 0xba},
+ {0.881f, 0xbc},
+ {0.9f, 0xbe},
+ {0.92f, 0xc0},
+ {0.94f, 0xc2},
+ {0.96f, 0xc4},
+ {0.981f, 0xc6},
+ {1.003f, 0xc8},
+ };
+
+ for (const auto& [amplitude_value, code] : high_fequency_amplitude) {
+ if (amplitude <= amplitude_value) {
+ return static_cast<u8>(code);
+ }
+ }
+
+ return static_cast<u8>(high_fequency_amplitude[high_fequency_amplitude.size() - 1].second);
+}
+
+u16 RumbleProtocol::EncodeLowAmplitude(f32 amplitude) const {
+ // More information about these values can be found here:
+ // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
+
+ static constexpr std::array<std::pair<f32, int>, 101> high_fequency_amplitude{
+ std::pair<f32, int>{0.0f, 0x0040},
+ {0.01f, 0x8040},
+ {0.012f, 0x0041},
+ {0.014f, 0x8041},
+ {0.017f, 0x0042},
+ {0.02f, 0x8042},
+ {0.024f, 0x0043},
+ {0.028f, 0x8043},
+ {0.033f, 0x0044},
+ {0.04f, 0x8044},
+ {0.047f, 0x0045},
+ {0.056f, 0x8045},
+ {0.067f, 0x0046},
+ {0.08f, 0x8046},
+ {0.095f, 0x0047},
+ {0.112f, 0x8047},
+ {0.117f, 0x0048},
+ {0.123f, 0x8048},
+ {0.128f, 0x0049},
+ {0.134f, 0x8049},
+ {0.14f, 0x004a},
+ {0.146f, 0x804a},
+ {0.152f, 0x004b},
+ {0.159f, 0x804b},
+ {0.166f, 0x004c},
+ {0.173f, 0x804c},
+ {0.181f, 0x004d},
+ {0.189f, 0x804d},
+ {0.198f, 0x004e},
+ {0.206f, 0x804e},
+ {0.215f, 0x004f},
+ {0.225f, 0x804f},
+ {0.23f, 0x0050},
+ {0.235f, 0x8050},
+ {0.24f, 0x0051},
+ {0.245f, 0x8051},
+ {0.251f, 0x0052},
+ {0.256f, 0x8052},
+ {0.262f, 0x0053},
+ {0.268f, 0x8053},
+ {0.273f, 0x0054},
+ {0.279f, 0x8054},
+ {0.286f, 0x0055},
+ {0.292f, 0x8055},
+ {0.298f, 0x0056},
+ {0.305f, 0x8056},
+ {0.311f, 0x0057},
+ {0.318f, 0x8057},
+ {0.325f, 0x0058},
+ {0.332f, 0x8058},
+ {0.34f, 0x0059},
+ {0.347f, 0x8059},
+ {0.355f, 0x005a},
+ {0.362f, 0x805a},
+ {0.37f, 0x005b},
+ {0.378f, 0x805b},
+ {0.387f, 0x005c},
+ {0.395f, 0x805c},
+ {0.404f, 0x005d},
+ {0.413f, 0x805d},
+ {0.422f, 0x005e},
+ {0.431f, 0x805e},
+ {0.44f, 0x005f},
+ {0.45f, 0x805f},
+ {0.46f, 0x0060},
+ {0.47f, 0x8060},
+ {0.48f, 0x0061},
+ {0.491f, 0x8061},
+ {0.501f, 0x0062},
+ {0.512f, 0x8062},
+ {0.524f, 0x0063},
+ {0.535f, 0x8063},
+ {0.547f, 0x0064},
+ {0.559f, 0x8064},
+ {0.571f, 0x0065},
+ {0.584f, 0x8065},
+ {0.596f, 0x0066},
+ {0.609f, 0x8066},
+ {0.623f, 0x0067},
+ {0.636f, 0x8067},
+ {0.65f, 0x0068},
+ {0.665f, 0x8068},
+ {0.679f, 0x0069},
+ {0.694f, 0x8069},
+ {0.709f, 0x006a},
+ {0.725f, 0x806a},
+ {0.741f, 0x006b},
+ {0.757f, 0x806b},
+ {0.773f, 0x006c},
+ {0.79f, 0x806c},
+ {0.808f, 0x006d},
+ {0.825f, 0x806d},
+ {0.843f, 0x006e},
+ {0.862f, 0x806e},
+ {0.881f, 0x006f},
+ {0.9f, 0x806f},
+ {0.92f, 0x0070},
+ {0.94f, 0x8070},
+ {0.96f, 0x0071},
+ {0.981f, 0x8071},
+ {1.003f, 0x0072},
+ };
+
+ for (const auto& [amplitude_value, code] : high_fequency_amplitude) {
+ if (amplitude <= amplitude_value) {
+ return static_cast<u16>(code);
+ }
+ }
+
+ return static_cast<u16>(high_fequency_amplitude[high_fequency_amplitude.size() - 1].second);
+}
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/rumble.h b/src/input_common/helpers/joycon_protocol/rumble.h
new file mode 100644
index 000000000..6c12b7925
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/rumble.h
@@ -0,0 +1,33 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include <vector>
+
+#include "input_common/helpers/joycon_protocol/common_protocol.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+class RumbleProtocol final : private JoyconCommonProtocol {
+public:
+ explicit RumbleProtocol(std::shared_ptr<JoyconHandle> handle);
+
+ DriverResult EnableRumble(bool is_enabled);
+
+ DriverResult SendVibration(const VibrationValue& vibration);
+
+private:
+ u16 EncodeHighFrequency(f32 frequency) const;
+ u8 EncodeLowFrequency(f32 frequency) const;
+ u8 EncodeHighAmplitude(f32 amplitude) const;
+ u16 EncodeLowAmplitude(f32 amplitude) const;
+};
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/stick_from_buttons.cpp b/src/input_common/helpers/stick_from_buttons.cpp
index 82aa6ac2f..a6be6dac1 100644
--- a/src/input_common/helpers/stick_from_buttons.cpp
+++ b/src/input_common/helpers/stick_from_buttons.cpp
@@ -11,13 +11,21 @@ namespace InputCommon {
class Stick final : public Common::Input::InputDevice {
public:
+ // Some games such as EARTH DEFENSE FORCE: WORLD BROTHERS
+ // do not play nicely with the theoretical maximum range.
+ // Using a value one lower from the maximum emulates real stick behavior.
+ static constexpr float MAX_RANGE = 32766.0f / 32767.0f;
+ static constexpr float TAU = Common::PI * 2.0f;
+ // Use wider angle to ease the transition.
+ static constexpr float APERTURE = TAU * 0.15f;
+
using Button = std::unique_ptr<Common::Input::InputDevice>;
- Stick(Button up_, Button down_, Button left_, Button right_, Button modifier_,
+ Stick(Button up_, Button down_, Button left_, Button right_, Button modifier_, Button updater_,
float modifier_scale_, float modifier_angle_)
: up(std::move(up_)), down(std::move(down_)), left(std::move(left_)),
- right(std::move(right_)), modifier(std::move(modifier_)), modifier_scale(modifier_scale_),
- modifier_angle(modifier_angle_) {
+ right(std::move(right_)), modifier(std::move(modifier_)), updater(std::move(updater_)),
+ modifier_scale(modifier_scale_), modifier_angle(modifier_angle_) {
up->SetCallback({
.on_change =
[this](const Common::Input::CallbackStatus& callback_) {
@@ -48,35 +56,31 @@ public:
UpdateModButtonStatus(callback_);
},
});
+ updater->SetCallback({
+ .on_change = [this](const Common::Input::CallbackStatus& callback_) { SoftUpdate(); },
+ });
last_x_axis_value = 0.0f;
last_y_axis_value = 0.0f;
}
bool IsAngleGreater(float old_angle, float new_angle) const {
- constexpr float TAU = Common::PI * 2.0f;
- // Use wider angle to ease the transition.
- constexpr float aperture = TAU * 0.15f;
- const float top_limit = new_angle + aperture;
+ const float top_limit = new_angle + APERTURE;
return (old_angle > new_angle && old_angle <= top_limit) ||
(old_angle + TAU > new_angle && old_angle + TAU <= top_limit);
}
bool IsAngleSmaller(float old_angle, float new_angle) const {
- constexpr float TAU = Common::PI * 2.0f;
- // Use wider angle to ease the transition.
- constexpr float aperture = TAU * 0.15f;
- const float bottom_limit = new_angle - aperture;
+ const float bottom_limit = new_angle - APERTURE;
return (old_angle >= bottom_limit && old_angle < new_angle) ||
(old_angle - TAU >= bottom_limit && old_angle - TAU < new_angle);
}
float GetAngle(std::chrono::time_point<std::chrono::steady_clock> now) const {
- constexpr float TAU = Common::PI * 2.0f;
float new_angle = angle;
auto time_difference = static_cast<float>(
- std::chrono::duration_cast<std::chrono::microseconds>(now - last_update).count());
- time_difference /= 1000.0f * 1000.0f;
+ std::chrono::duration_cast<std::chrono::milliseconds>(now - last_update).count());
+ time_difference /= 1000.0f;
if (time_difference > 0.5f) {
time_difference = 0.5f;
}
@@ -193,8 +197,6 @@ public:
}
void UpdateStatus() {
- const float coef = modifier_status.value ? modifier_scale : 1.0f;
-
bool r = right_status;
bool l = left_status;
bool u = up_status;
@@ -212,7 +214,7 @@ public:
// Move if a key is pressed
if (r || l || u || d) {
- amplitude = coef;
+ amplitude = modifier_status.value ? modifier_scale : MAX_RANGE;
} else {
amplitude = 0;
}
@@ -248,7 +250,7 @@ public:
modifier->ForceUpdate();
}
- void SoftUpdate() override {
+ void SoftUpdate() {
Common::Input::CallbackStatus status{
.type = Common::Input::InputType::Stick,
.stick_status = GetStatus(),
@@ -266,30 +268,17 @@ public:
Common::Input::StickStatus status{};
status.x.properties = properties;
status.y.properties = properties;
+
if (Settings::values.emulate_analog_keyboard) {
const auto now = std::chrono::steady_clock::now();
- float angle_ = GetAngle(now);
+ const float angle_ = GetAngle(now);
status.x.raw_value = std::cos(angle_) * amplitude;
status.y.raw_value = std::sin(angle_) * amplitude;
return status;
}
- constexpr float SQRT_HALF = 0.707106781f;
- int x = 0, y = 0;
- if (right_status) {
- ++x;
- }
- if (left_status) {
- --x;
- }
- if (up_status) {
- ++y;
- }
- if (down_status) {
- --y;
- }
- const float coef = modifier_status.value ? modifier_scale : 1.0f;
- status.x.raw_value = static_cast<float>(x) * coef * (y == 0 ? 1.0f : SQRT_HALF);
- status.y.raw_value = static_cast<float>(y) * coef * (x == 0 ? 1.0f : SQRT_HALF);
+
+ status.x.raw_value = std::cos(goal_angle) * amplitude;
+ status.y.raw_value = std::sin(goal_angle) * amplitude;
return status;
}
@@ -308,6 +297,7 @@ private:
Button left;
Button right;
Button modifier;
+ Button updater;
float modifier_scale{};
float modifier_angle{};
float angle{};
@@ -331,11 +321,12 @@ std::unique_ptr<Common::Input::InputDevice> StickFromButton::Create(
auto left = Common::Input::CreateInputDeviceFromString(params.Get("left", null_engine));
auto right = Common::Input::CreateInputDeviceFromString(params.Get("right", null_engine));
auto modifier = Common::Input::CreateInputDeviceFromString(params.Get("modifier", null_engine));
+ auto updater = Common::Input::CreateInputDeviceFromString("engine:updater,button:0");
auto modifier_scale = params.Get("modifier_scale", 0.5f);
auto modifier_angle = params.Get("modifier_angle", 5.5f);
return std::make_unique<Stick>(std::move(up), std::move(down), std::move(left),
- std::move(right), std::move(modifier), modifier_scale,
- modifier_angle);
+ std::move(right), std::move(modifier), std::move(updater),
+ modifier_scale, modifier_angle);
}
} // namespace InputCommon
diff --git a/src/input_common/input_engine.cpp b/src/input_common/input_engine.cpp
index 61cfd0911..91aa96aa7 100644
--- a/src/input_common/input_engine.cpp
+++ b/src/input_common/input_engine.cpp
@@ -79,6 +79,17 @@ void InputEngine::SetBattery(const PadIdentifier& identifier, Common::Input::Bat
TriggerOnBatteryChange(identifier, value);
}
+void InputEngine::SetColor(const PadIdentifier& identifier, Common::Input::BodyColorStatus value) {
+ {
+ std::scoped_lock lock{mutex};
+ ControllerData& controller = controller_list.at(identifier);
+ if (!configuring) {
+ controller.color = value;
+ }
+ }
+ TriggerOnColorChange(identifier, value);
+}
+
void InputEngine::SetMotion(const PadIdentifier& identifier, int motion, const BasicMotion& value) {
{
std::scoped_lock lock{mutex};
@@ -176,6 +187,18 @@ Common::Input::BatteryLevel InputEngine::GetBattery(const PadIdentifier& identif
return controller.battery;
}
+Common::Input::BodyColorStatus InputEngine::GetColor(const PadIdentifier& identifier) const {
+ std::scoped_lock lock{mutex};
+ const auto controller_iter = controller_list.find(identifier);
+ if (controller_iter == controller_list.cend()) {
+ LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.RawString(),
+ identifier.pad, identifier.port);
+ return {};
+ }
+ const ControllerData& controller = controller_iter->second;
+ return controller.color;
+}
+
BasicMotion InputEngine::GetMotion(const PadIdentifier& identifier, int motion) const {
std::scoped_lock lock{mutex};
const auto controller_iter = controller_list.find(identifier);
@@ -328,6 +351,20 @@ void InputEngine::TriggerOnBatteryChange(const PadIdentifier& identifier,
}
}
+void InputEngine::TriggerOnColorChange(const PadIdentifier& identifier,
+ [[maybe_unused]] Common::Input::BodyColorStatus value) {
+ std::scoped_lock lock{mutex_callback};
+ for (const auto& poller_pair : callback_list) {
+ const InputIdentifier& poller = poller_pair.second;
+ if (!IsInputIdentifierEqual(poller, identifier, EngineInputType::Color, 0)) {
+ continue;
+ }
+ if (poller.callback.on_change) {
+ poller.callback.on_change();
+ }
+ }
+}
+
void InputEngine::TriggerOnMotionChange(const PadIdentifier& identifier, int motion,
const BasicMotion& value) {
std::scoped_lock lock{mutex_callback};
diff --git a/src/input_common/input_engine.h b/src/input_common/input_engine.h
index 6cbcf5207..50b5a3dc8 100644
--- a/src/input_common/input_engine.h
+++ b/src/input_common/input_engine.h
@@ -40,6 +40,7 @@ enum class EngineInputType {
Battery,
Button,
Camera,
+ Color,
HatButton,
Motion,
Nfc,
@@ -104,14 +105,17 @@ public:
void EndConfiguration();
// Sets a led pattern for a controller
- virtual void SetLeds([[maybe_unused]] const PadIdentifier& identifier,
- [[maybe_unused]] const Common::Input::LedStatus& led_status) {}
+ virtual Common::Input::DriverResult SetLeds(
+ [[maybe_unused]] const PadIdentifier& identifier,
+ [[maybe_unused]] const Common::Input::LedStatus& led_status) {
+ return Common::Input::DriverResult::NotSupported;
+ }
// Sets rumble to a controller
- virtual Common::Input::VibrationError SetVibration(
+ virtual Common::Input::DriverResult SetVibration(
[[maybe_unused]] const PadIdentifier& identifier,
[[maybe_unused]] const Common::Input::VibrationStatus& vibration) {
- return Common::Input::VibrationError::NotSupported;
+ return Common::Input::DriverResult::NotSupported;
}
// Returns true if device supports vibrations
@@ -120,17 +124,17 @@ public:
}
// Sets polling mode to a controller
- virtual Common::Input::PollingError SetPollingMode(
+ virtual Common::Input::DriverResult SetPollingMode(
[[maybe_unused]] const PadIdentifier& identifier,
[[maybe_unused]] const Common::Input::PollingMode polling_mode) {
- return Common::Input::PollingError::NotSupported;
+ return Common::Input::DriverResult::NotSupported;
}
// Sets camera format to a controller
- virtual Common::Input::CameraError SetCameraFormat(
+ virtual Common::Input::DriverResult SetCameraFormat(
[[maybe_unused]] const PadIdentifier& identifier,
[[maybe_unused]] Common::Input::CameraFormat camera_format) {
- return Common::Input::CameraError::NotSupported;
+ return Common::Input::DriverResult::NotSupported;
}
// Returns success if nfc is supported
@@ -199,6 +203,7 @@ public:
bool GetHatButton(const PadIdentifier& identifier, int button, u8 direction) const;
f32 GetAxis(const PadIdentifier& identifier, int axis) const;
Common::Input::BatteryLevel GetBattery(const PadIdentifier& identifier) const;
+ Common::Input::BodyColorStatus GetColor(const PadIdentifier& identifier) const;
BasicMotion GetMotion(const PadIdentifier& identifier, int motion) const;
Common::Input::CameraStatus GetCamera(const PadIdentifier& identifier) const;
Common::Input::NfcStatus GetNfc(const PadIdentifier& identifier) const;
@@ -212,6 +217,7 @@ protected:
void SetHatButton(const PadIdentifier& identifier, int button, u8 value);
void SetAxis(const PadIdentifier& identifier, int axis, f32 value);
void SetBattery(const PadIdentifier& identifier, Common::Input::BatteryLevel value);
+ void SetColor(const PadIdentifier& identifier, Common::Input::BodyColorStatus value);
void SetMotion(const PadIdentifier& identifier, int motion, const BasicMotion& value);
void SetCamera(const PadIdentifier& identifier, const Common::Input::CameraStatus& value);
void SetNfc(const PadIdentifier& identifier, const Common::Input::NfcStatus& value);
@@ -227,6 +233,7 @@ private:
std::unordered_map<int, float> axes;
std::unordered_map<int, BasicMotion> motions;
Common::Input::BatteryLevel battery{};
+ Common::Input::BodyColorStatus color{};
Common::Input::CameraStatus camera{};
Common::Input::NfcStatus nfc{};
};
@@ -235,6 +242,8 @@ private:
void TriggerOnHatButtonChange(const PadIdentifier& identifier, int button, u8 value);
void TriggerOnAxisChange(const PadIdentifier& identifier, int axis, f32 value);
void TriggerOnBatteryChange(const PadIdentifier& identifier, Common::Input::BatteryLevel value);
+ void TriggerOnColorChange(const PadIdentifier& identifier,
+ Common::Input::BodyColorStatus value);
void TriggerOnMotionChange(const PadIdentifier& identifier, int motion,
const BasicMotion& value);
void TriggerOnCameraChange(const PadIdentifier& identifier,
diff --git a/src/input_common/input_mapping.cpp b/src/input_common/input_mapping.cpp
index edd5287c1..6990a86b9 100644
--- a/src/input_common/input_mapping.cpp
+++ b/src/input_common/input_mapping.cpp
@@ -76,7 +76,7 @@ void MappingFactory::RegisterButton(const MappingData& data) {
break;
case EngineInputType::Analog:
// Ignore mouse axis when mapping buttons
- if (data.engine == "mouse") {
+ if (data.engine == "mouse" && data.index != 4) {
return;
}
new_input.Set("axis", data.index);
@@ -194,6 +194,10 @@ bool MappingFactory::IsDriverValid(const MappingData& data) const {
if (data.engine == "keyboard" && data.pad.port != 0) {
return false;
}
+ // Only port 0 can be mapped on the mouse
+ if (data.engine == "mouse" && data.pad.port != 0) {
+ return false;
+ }
// To prevent mapping with two devices we disable any UDP except motion
if (!Settings::values.enable_udp_controller && data.engine == "cemuhookudp" &&
data.type != EngineInputType::Motion) {
diff --git a/src/input_common/input_poller.cpp b/src/input_common/input_poller.cpp
index fb8be42e2..8c6a6521a 100644
--- a/src/input_common/input_poller.cpp
+++ b/src/input_common/input_poller.cpp
@@ -16,10 +16,10 @@ public:
class InputFromButton final : public Common::Input::InputDevice {
public:
- explicit InputFromButton(PadIdentifier identifier_, int button_, bool toggle_, bool inverted_,
- InputEngine* input_engine_)
- : identifier(identifier_), button(button_), toggle(toggle_), inverted(inverted_),
- input_engine(input_engine_) {
+ explicit InputFromButton(PadIdentifier identifier_, int button_, bool turbo_, bool toggle_,
+ bool inverted_, InputEngine* input_engine_)
+ : identifier(identifier_), button(button_), turbo(turbo_), toggle(toggle_),
+ inverted(inverted_), input_engine(input_engine_) {
UpdateCallback engine_callback{[this]() { OnChange(); }};
const InputIdentifier input_identifier{
.identifier = identifier,
@@ -40,6 +40,7 @@ public:
.value = input_engine->GetButton(identifier, button),
.inverted = inverted,
.toggle = toggle,
+ .turbo = turbo,
};
}
@@ -68,6 +69,7 @@ public:
private:
const PadIdentifier identifier;
const int button;
+ const bool turbo;
const bool toggle;
const bool inverted;
int callback_key;
@@ -77,10 +79,10 @@ private:
class InputFromHatButton final : public Common::Input::InputDevice {
public:
- explicit InputFromHatButton(PadIdentifier identifier_, int button_, u8 direction_, bool toggle_,
- bool inverted_, InputEngine* input_engine_)
- : identifier(identifier_), button(button_), direction(direction_), toggle(toggle_),
- inverted(inverted_), input_engine(input_engine_) {
+ explicit InputFromHatButton(PadIdentifier identifier_, int button_, u8 direction_, bool turbo_,
+ bool toggle_, bool inverted_, InputEngine* input_engine_)
+ : identifier(identifier_), button(button_), direction(direction_), turbo(turbo_),
+ toggle(toggle_), inverted(inverted_), input_engine(input_engine_) {
UpdateCallback engine_callback{[this]() { OnChange(); }};
const InputIdentifier input_identifier{
.identifier = identifier,
@@ -101,6 +103,7 @@ public:
.value = input_engine->GetHatButton(identifier, button, direction),
.inverted = inverted,
.toggle = toggle,
+ .turbo = turbo,
};
}
@@ -130,6 +133,7 @@ private:
const PadIdentifier identifier;
const int button;
const u8 direction;
+ const bool turbo;
const bool toggle;
const bool inverted;
int callback_key;
@@ -498,6 +502,58 @@ private:
InputEngine* input_engine;
};
+class InputFromColor final : public Common::Input::InputDevice {
+public:
+ explicit InputFromColor(PadIdentifier identifier_, InputEngine* input_engine_)
+ : identifier(identifier_), input_engine(input_engine_) {
+ UpdateCallback engine_callback{[this]() { OnChange(); }};
+ const InputIdentifier input_identifier{
+ .identifier = identifier,
+ .type = EngineInputType::Color,
+ .index = 0,
+ .callback = engine_callback,
+ };
+ last_color_value = {};
+ callback_key = input_engine->SetCallback(input_identifier);
+ }
+
+ ~InputFromColor() override {
+ input_engine->DeleteCallback(callback_key);
+ }
+
+ Common::Input::BodyColorStatus GetStatus() const {
+ return input_engine->GetColor(identifier);
+ }
+
+ void ForceUpdate() override {
+ const Common::Input::CallbackStatus status{
+ .type = Common::Input::InputType::Color,
+ .color_status = GetStatus(),
+ };
+
+ last_color_value = status.color_status;
+ TriggerOnChange(status);
+ }
+
+ void OnChange() {
+ const Common::Input::CallbackStatus status{
+ .type = Common::Input::InputType::Color,
+ .color_status = GetStatus(),
+ };
+
+ if (status.color_status.body != last_color_value.body) {
+ last_color_value = status.color_status;
+ TriggerOnChange(status);
+ }
+ }
+
+private:
+ const PadIdentifier identifier;
+ int callback_key;
+ Common::Input::BodyColorStatus last_color_value;
+ InputEngine* input_engine;
+};
+
class InputFromMotion final : public Common::Input::InputDevice {
public:
explicit InputFromMotion(PadIdentifier identifier_, int motion_sensor_, float gyro_threshold_,
@@ -754,11 +810,11 @@ public:
explicit OutputFromIdentifier(PadIdentifier identifier_, InputEngine* input_engine_)
: identifier(identifier_), input_engine(input_engine_) {}
- void SetLED(const Common::Input::LedStatus& led_status) override {
- input_engine->SetLeds(identifier, led_status);
+ Common::Input::DriverResult SetLED(const Common::Input::LedStatus& led_status) override {
+ return input_engine->SetLeds(identifier, led_status);
}
- Common::Input::VibrationError SetVibration(
+ Common::Input::DriverResult SetVibration(
const Common::Input::VibrationStatus& vibration_status) override {
return input_engine->SetVibration(identifier, vibration_status);
}
@@ -767,11 +823,12 @@ public:
return input_engine->IsVibrationEnabled(identifier);
}
- Common::Input::PollingError SetPollingMode(Common::Input::PollingMode polling_mode) override {
+ Common::Input::DriverResult SetPollingMode(Common::Input::PollingMode polling_mode) override {
return input_engine->SetPollingMode(identifier, polling_mode);
}
- Common::Input::CameraError SetCameraFormat(Common::Input::CameraFormat camera_format) override {
+ Common::Input::DriverResult SetCameraFormat(
+ Common::Input::CameraFormat camera_format) override {
return input_engine->SetCameraFormat(identifier, camera_format);
}
@@ -800,14 +857,15 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateButtonDevice(
const auto keyboard_key = params.Get("code", 0);
const auto toggle = params.Get("toggle", false) != 0;
const auto inverted = params.Get("inverted", false) != 0;
+ const auto turbo = params.Get("turbo", false) != 0;
input_engine->PreSetController(identifier);
input_engine->PreSetButton(identifier, button_id);
input_engine->PreSetButton(identifier, keyboard_key);
if (keyboard_key != 0) {
- return std::make_unique<InputFromButton>(identifier, keyboard_key, toggle, inverted,
+ return std::make_unique<InputFromButton>(identifier, keyboard_key, turbo, toggle, inverted,
input_engine.get());
}
- return std::make_unique<InputFromButton>(identifier, button_id, toggle, inverted,
+ return std::make_unique<InputFromButton>(identifier, button_id, turbo, toggle, inverted,
input_engine.get());
}
@@ -823,11 +881,12 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateHatButtonDevice(
const auto direction = input_engine->GetHatButtonId(params.Get("direction", ""));
const auto toggle = params.Get("toggle", false) != 0;
const auto inverted = params.Get("inverted", false) != 0;
+ const auto turbo = params.Get("turbo", false) != 0;
input_engine->PreSetController(identifier);
input_engine->PreSetHatButton(identifier, button_id);
- return std::make_unique<InputFromHatButton>(identifier, button_id, direction, toggle, inverted,
- input_engine.get());
+ return std::make_unique<InputFromHatButton>(identifier, button_id, direction, turbo, toggle,
+ inverted, input_engine.get());
}
std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateStickDevice(
@@ -966,6 +1025,18 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateBatteryDevice(
return std::make_unique<InputFromBattery>(identifier, input_engine.get());
}
+std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateColorDevice(
+ const Common::ParamPackage& params) {
+ const PadIdentifier identifier = {
+ .guid = Common::UUID{params.Get("guid", "")},
+ .port = static_cast<std::size_t>(params.Get("port", 0)),
+ .pad = static_cast<std::size_t>(params.Get("pad", 0)),
+ };
+
+ input_engine->PreSetController(identifier);
+ return std::make_unique<InputFromColor>(identifier, input_engine.get());
+}
+
std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateMotionDevice(
Common::ParamPackage params) {
const PadIdentifier identifier = {
@@ -1053,6 +1124,9 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::Create(
if (params.Has("battery")) {
return CreateBatteryDevice(params);
}
+ if (params.Has("color")) {
+ return CreateColorDevice(params);
+ }
if (params.Has("camera")) {
return CreateCameraDevice(params);
}
diff --git a/src/input_common/input_poller.h b/src/input_common/input_poller.h
index d7db13ce4..e097e254c 100644
--- a/src/input_common/input_poller.h
+++ b/src/input_common/input_poller.h
@@ -191,6 +191,17 @@ private:
const Common::ParamPackage& params);
/**
+ * Creates a color device from the parameters given.
+ * @param params contains parameters for creating the device:
+ * - "guid": text string for identifying controllers
+ * - "port": port of the connected device
+ * - "pad": slot of the connected controller
+ * @returns a unique input device with the parameters specified
+ */
+ std::unique_ptr<Common::Input::InputDevice> CreateColorDevice(
+ const Common::ParamPackage& params);
+
+ /**
* Creates a motion device from the parameters given.
* @param params contains parameters for creating the device:
* - "axis_x": the controller horizontal axis id to bind with the input
diff --git a/src/input_common/main.cpp b/src/input_common/main.cpp
index 4dc92f482..c77fc04ee 100644
--- a/src/input_common/main.cpp
+++ b/src/input_common/main.cpp
@@ -23,11 +23,34 @@
#include "input_common/drivers/gc_adapter.h"
#endif
#ifdef HAVE_SDL2
+#include "input_common/drivers/joycon.h"
#include "input_common/drivers/sdl_driver.h"
#endif
namespace InputCommon {
+/// Dummy engine to get periodic updates
+class UpdateEngine final : public InputEngine {
+public:
+ explicit UpdateEngine(std::string input_engine_) : InputEngine(std::move(input_engine_)) {
+ PreSetController(identifier);
+ }
+
+ void PumpEvents() {
+ SetButton(identifier, 0, last_state);
+ last_state = !last_state;
+ }
+
+private:
+ static constexpr PadIdentifier identifier = {
+ .guid = Common::UUID{},
+ .port = 0,
+ .pad = 0,
+ };
+
+ bool last_state{};
+};
+
struct InputSubsystem::Impl {
template <typename Engine>
void RegisterEngine(std::string name, std::shared_ptr<Engine>& engine) {
@@ -45,6 +68,7 @@ struct InputSubsystem::Impl {
void Initialize() {
mapping_factory = std::make_shared<MappingFactory>();
+ RegisterEngine("updater", update_engine);
RegisterEngine("keyboard", keyboard);
RegisterEngine("mouse", mouse);
RegisterEngine("touch", touch_screen);
@@ -58,6 +82,7 @@ struct InputSubsystem::Impl {
RegisterEngine("virtual_gamepad", virtual_gamepad);
#ifdef HAVE_SDL2
RegisterEngine("sdl", sdl);
+ RegisterEngine("joycon", joycon);
#endif
Common::Input::RegisterInputFactory("touch_from_button",
@@ -74,6 +99,7 @@ struct InputSubsystem::Impl {
}
void Shutdown() {
+ UnregisterEngine(update_engine);
UnregisterEngine(keyboard);
UnregisterEngine(mouse);
UnregisterEngine(touch_screen);
@@ -87,6 +113,7 @@ struct InputSubsystem::Impl {
UnregisterEngine(virtual_gamepad);
#ifdef HAVE_SDL2
UnregisterEngine(sdl);
+ UnregisterEngine(joycon);
#endif
Common::Input::UnregisterInputFactory("touch_from_button");
@@ -109,6 +136,8 @@ struct InputSubsystem::Impl {
auto udp_devices = udp_client->GetInputDevices();
devices.insert(devices.end(), udp_devices.begin(), udp_devices.end());
#ifdef HAVE_SDL2
+ auto joycon_devices = joycon->GetInputDevices();
+ devices.insert(devices.end(), joycon_devices.begin(), joycon_devices.end());
auto sdl_devices = sdl->GetInputDevices();
devices.insert(devices.end(), sdl_devices.begin(), sdl_devices.end());
#endif
@@ -140,6 +169,9 @@ struct InputSubsystem::Impl {
if (engine == sdl->GetEngineName()) {
return sdl;
}
+ if (engine == joycon->GetEngineName()) {
+ return joycon;
+ }
#endif
return nullptr;
}
@@ -223,6 +255,9 @@ struct InputSubsystem::Impl {
if (engine == sdl->GetEngineName()) {
return true;
}
+ if (engine == joycon->GetEngineName()) {
+ return true;
+ }
#endif
return false;
}
@@ -236,6 +271,7 @@ struct InputSubsystem::Impl {
udp_client->BeginConfiguration();
#ifdef HAVE_SDL2
sdl->BeginConfiguration();
+ joycon->BeginConfiguration();
#endif
}
@@ -248,10 +284,12 @@ struct InputSubsystem::Impl {
udp_client->EndConfiguration();
#ifdef HAVE_SDL2
sdl->EndConfiguration();
+ joycon->EndConfiguration();
#endif
}
void PumpEvents() const {
+ update_engine->PumpEvents();
#ifdef HAVE_SDL2
sdl->PumpEvents();
#endif
@@ -263,6 +301,7 @@ struct InputSubsystem::Impl {
std::shared_ptr<MappingFactory> mapping_factory;
+ std::shared_ptr<UpdateEngine> update_engine;
std::shared_ptr<Keyboard> keyboard;
std::shared_ptr<Mouse> mouse;
std::shared_ptr<TouchScreen> touch_screen;
@@ -278,6 +317,7 @@ struct InputSubsystem::Impl {
#ifdef HAVE_SDL2
std::shared_ptr<SDLDriver> sdl;
+ std::shared_ptr<Joycons> joycon;
#endif
};