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-rw-r--r--src/input_common/helpers/joycon_driver.cpp100
-rw-r--r--src/input_common/helpers/joycon_driver.h23
-rw-r--r--src/input_common/helpers/joycon_protocol/poller.cpp315
-rw-r--r--src/input_common/helpers/joycon_protocol/poller.h77
-rw-r--r--src/input_common/helpers/joycon_protocol/rumble.cpp299
-rw-r--r--src/input_common/helpers/joycon_protocol/rumble.h33
6 files changed, 770 insertions, 77 deletions
diff --git a/src/input_common/helpers/joycon_driver.cpp b/src/input_common/helpers/joycon_driver.cpp
index ac11be1c1..5d0aeabf5 100644
--- a/src/input_common/helpers/joycon_driver.cpp
+++ b/src/input_common/helpers/joycon_driver.cpp
@@ -66,6 +66,7 @@ DriverResult JoyconDriver::InitializeDevice() {
// Initialize HW Protocols
calibration_protocol = std::make_unique<CalibrationProtocol>(hidapi_handle);
generic_protocol = std::make_unique<GenericProtocol>(hidapi_handle);
+ rumble_protocol = std::make_unique<RumbleProtocol>(hidapi_handle);
// Get fixed joycon info
generic_protocol->GetVersionNumber(version);
@@ -90,6 +91,10 @@ DriverResult JoyconDriver::InitializeDevice() {
// 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) {
@@ -142,15 +147,40 @@ void JoyconDriver::InputThread(std::stop_token stop_token) {
void JoyconDriver::OnNewData(std::span<u8> buffer) {
const auto report_mode = static_cast<InputReport>(buffer[0]);
+ // Packages can be a litte bit inconsistent. Average the delta time to provide a smoother motion
+ // experience
+ switch (report_mode) {
+ case InputReport::STANDARD_FULL_60HZ:
+ case InputReport::NFC_IR_MODE_60HZ:
+ case InputReport::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,
+ };
+
switch (report_mode) {
case InputReport::STANDARD_FULL_60HZ:
- ReadActiveMode(buffer);
+ joycon_poller->ReadActiveMode(buffer, motion_status);
break;
case InputReport::NFC_IR_MODE_60HZ:
- ReadNfcIRMode(buffer);
+ joycon_poller->ReadNfcIRMode(buffer, motion_status);
break;
case InputReport::SIMPLE_HID_MODE:
- ReadPassiveMode(buffer);
+ joycon_poller->ReadPassiveMode(buffer);
break;
case InputReport::SUBCMD_REPLY:
LOG_DEBUG(Input, "Unhandled command reply");
@@ -164,6 +194,8 @@ void JoyconDriver::OnNewData(std::span<u8> buffer) {
void 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,
@@ -209,62 +241,6 @@ JoyconDriver::SupportedFeatures JoyconDriver::GetSupportedFeatures() {
return features;
}
-void JoyconDriver::ReadActiveMode(std::span<u8> buffer) {
- InputReportActive data{};
- memcpy(&data, buffer.data(), sizeof(InputReportActive));
-
- // Packages can be a litte bit inconsistent. Average the delta time to provide a smoother motion
- // experience
- const auto now = std::chrono::steady_clock::now();
- const auto new_delta_time =
- std::chrono::duration_cast<std::chrono::microseconds>(now - last_update).count();
- delta_time = static_cast<u64>((delta_time * 0.8f) + (new_delta_time * 0.2));
- last_update = now;
-
- switch (device_type) {
- case Joycon::ControllerType::Left:
- break;
- case Joycon::ControllerType::Right:
- break;
- case Joycon::ControllerType::Pro:
- break;
- case Joycon::ControllerType::Grip:
- case Joycon::ControllerType::Dual:
- case Joycon::ControllerType::None:
- break;
- }
-
- on_battery_data(data.battery_status);
- on_color_data(color);
-}
-
-void JoyconDriver::ReadPassiveMode(std::span<u8> buffer) {
- InputReportPassive data{};
- memcpy(&data, buffer.data(), sizeof(InputReportPassive));
-
- switch (device_type) {
- case Joycon::ControllerType::Left:
- break;
- case Joycon::ControllerType::Right:
- break;
- case Joycon::ControllerType::Pro:
- break;
- case Joycon::ControllerType::Grip:
- case Joycon::ControllerType::Dual:
- case Joycon::ControllerType::None:
- break;
- }
-}
-
-void JoyconDriver::ReadNfcIRMode(std::span<u8> buffer) {
- // This mode is compatible with the active mode
- ReadActiveMode(buffer);
-
- if (!nfc_enabled) {
- return;
- }
-}
-
bool JoyconDriver::IsInputThreadValid() const {
if (!is_connected) {
return false;
@@ -302,7 +278,7 @@ DriverResult JoyconDriver::SetVibration(const VibrationValue& vibration) {
if (disable_input_thread) {
return DriverResult::HandleInUse;
}
- return DriverResult::NotSupported;
+ return rumble_protocol->SendVibration(vibration);
}
DriverResult JoyconDriver::SetLedConfig(u8 led_pattern) {
@@ -398,6 +374,10 @@ SerialNumber JoyconDriver::GetHandleSerialNumber() const {
return handle_serial_number;
}
+void JoyconDriver::SetCallbacks(const Joycon::JoyconCallbacks& callbacks) {
+ joycon_poller->SetCallbacks(callbacks);
+}
+
Joycon::DriverResult JoyconDriver::GetDeviceType(SDL_hid_device_info* device_info,
ControllerType& controller_type) {
std::array<std::pair<u32, Joycon::ControllerType>, 4> supported_devices{
diff --git a/src/input_common/helpers/joycon_driver.h b/src/input_common/helpers/joycon_driver.h
index 275c97b91..48ba859f4 100644
--- a/src/input_common/helpers/joycon_driver.h
+++ b/src/input_common/helpers/joycon_driver.h
@@ -11,6 +11,8 @@
#include "input_common/helpers/joycon_protocol/calibration.h"
#include "input_common/helpers/joycon_protocol/generic_functions.h"
#include "input_common/helpers/joycon_protocol/joycon_types.h"
+#include "input_common/helpers/joycon_protocol/poller.h"
+#include "input_common/helpers/joycon_protocol/rumble.h"
namespace InputCommon::Joycon {
@@ -42,6 +44,8 @@ public:
DriverResult SetNfcMode();
DriverResult SetRingConMode();
+ void SetCallbacks(const Joycon::JoyconCallbacks& callbacks);
+
// Returns device type from hidapi handle
static Joycon::DriverResult GetDeviceType(SDL_hid_device_info* device_info,
Joycon::ControllerType& controller_type);
@@ -50,14 +54,6 @@ public:
static Joycon::DriverResult GetSerialNumber(SDL_hid_device_info* device_info,
Joycon::SerialNumber& serial_number);
- 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, MotionData)> on_motion_data;
- std::function<void(f32)> on_ring_data;
- std::function<void(const std::vector<u8>&)> on_amiibo_data;
-
private:
struct SupportedFeatures {
bool passive{};
@@ -86,18 +82,11 @@ private:
/// Returns a list of supported features that can be enabled on this device
SupportedFeatures GetSupportedFeatures();
- /// Handles data from passive packages
- void ReadPassiveMode(std::span<u8> buffer);
-
- /// Handles data from active packages
- void ReadActiveMode(std::span<u8> buffer);
-
- /// Handles data from nfc or ir packages
- void ReadNfcIRMode(std::span<u8> buffer);
-
// Protocol Features
std::unique_ptr<CalibrationProtocol> calibration_protocol = nullptr;
std::unique_ptr<GenericProtocol> generic_protocol = nullptr;
+ std::unique_ptr<JoyconPoller> joycon_poller = nullptr;
+ std::unique_ptr<RumbleProtocol> rumble_protocol = nullptr;
// Connection status
bool is_connected{};
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..341479c0c
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/poller.cpp
@@ -0,0 +1,315 @@
+// 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) {
+ 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;
+ case Joycon::ControllerType::Grip:
+ case Joycon::ControllerType::Dual:
+ case Joycon::ControllerType::None:
+ break;
+ }
+
+ 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;
+ case Joycon::ControllerType::Grip:
+ case Joycon::ControllerType::Dual:
+ case Joycon::ControllerType::None:
+ 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::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 (std::size_t i = 0; i < left_buttons.size(); ++i) {
+ const bool button_status = (input.button_input & static_cast<u32>(left_buttons[i])) != 0;
+ const int button = static_cast<int>(left_buttons[i]);
+ 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 (std::size_t i = 0; i < right_buttons.size(); ++i) {
+ const bool button_status = (input.button_input & static_cast<u32>(right_buttons[i])) != 0;
+ const int button = static_cast<int>(right_buttons[i]);
+ 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 (std::size_t i = 0; i < pro_buttons.size(); ++i) {
+ const bool button_status = (input.button_input & static_cast<u32>(pro_buttons[i])) != 0;
+ const int button = static_cast<int>(pro_buttons[i]);
+ 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..fff681d0a
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/poller.h
@@ -0,0 +1,77 @@
+// 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);
+
+ /// Handles data from nfc or ir packages
+ void ReadNfcIRMode(std::span<u8> buffer, const MotionStatus& motion_status);
+
+ void UpdateColor(const Color& color);
+
+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/rumble.cpp b/src/input_common/helpers/joycon_protocol/rumble.cpp
new file mode 100644
index 000000000..17ee38863
--- /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 "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/rumble.h"
+
+namespace InputCommon::Joycon {
+
+RumbleProtocol::RumbleProtocol(std::shared_ptr<JoyconHandle> handle)
+ : JoyconCommonProtocol(handle) {}
+
+DriverResult RumbleProtocol::EnableRumble(bool is_enabled) {
+ LOG_DEBUG(Input, "Enable Rumble");
+ const std::vector<u8> buffer{static_cast<u8>(is_enabled ? 1 : 0)};
+ std::vector<u8> output;
+ SetBlocking();
+ const auto result = SendSubCommand(SubCommand::ENABLE_VIBRATION, buffer, output);
+ SetNonBlocking();
+ return result;
+}
+
+DriverResult RumbleProtocol::SendVibration(const VibrationValue& vibration) {
+ std::vector<u8> buffer(sizeof(DefaultVibrationBuffer));
+
+ 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
+ */
+ 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
+ */
+ 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..7d0329f03
--- /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:
+ 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