diff options
Diffstat (limited to '')
20 files changed, 4046 insertions, 2 deletions
diff --git a/src/input_common/helpers/joycon_driver.cpp b/src/input_common/helpers/joycon_driver.cpp new file mode 100644 index 000000000..3775e2d35 --- /dev/null +++ b/src/input_common/helpers/joycon_driver.cpp @@ -0,0 +1,575 @@ +// 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<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, + }; + + // TODO: Remove this when calibration is properly loaded and not calculated + if (ring_connected && report_mode == InputReport::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 InputReport::STANDARD_FULL_60HZ: + joycon_poller->ReadActiveMode(buffer, motion_status, ring_status); + break; + case InputReport::NFC_IR_MODE_60HZ: + joycon_poller->ReadNfcIRMode(buffer, motion_status); + break; + case InputReport::SIMPLE_HID_MODE: + joycon_poller->ReadPassiveMode(buffer); + break; + case InputReport::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>, 2> supported_devices{ + std::pair<u32, ControllerType>{0x2006, ControllerType::Left}, + {0x2007, ControllerType::Right}, + }; + 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..f6e7e97d5 --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/calibration.cpp @@ -0,0 +1,184 @@ +// 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); + std::vector<u8> buffer; + DriverResult result{DriverResult::Success}; + calibration = {}; + + result = ReadSPI(CalAddr::USER_LEFT_MAGIC, sizeof(u16), buffer); + + if (result == DriverResult::Success) { + const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1; + if (has_user_calibration) { + result = ReadSPI(CalAddr::USER_LEFT_DATA, 9, buffer); + } else { + result = ReadSPI(CalAddr::FACT_LEFT_DATA, 9, buffer); + } + } + + if (result == DriverResult::Success) { + calibration.x.max = static_cast<u16>(((buffer[1] & 0x0F) << 8) | buffer[0]); + calibration.y.max = static_cast<u16>((buffer[2] << 4) | (buffer[1] >> 4)); + calibration.x.center = static_cast<u16>(((buffer[4] & 0x0F) << 8) | buffer[3]); + calibration.y.center = static_cast<u16>((buffer[5] << 4) | (buffer[4] >> 4)); + calibration.x.min = static_cast<u16>(((buffer[7] & 0x0F) << 8) | buffer[6]); + calibration.y.min = static_cast<u16>((buffer[8] << 4) | (buffer[7] >> 4)); + } + + // Nintendo fix for drifting stick + // result = ReadSPI(0x60, 0x86 ,buffer, 16); + // calibration.deadzone = (u16)((buffer[4] << 8) & 0xF00 | buffer[3]); + + // Set a valid default calibration if data is missing + ValidateCalibration(calibration); + + return result; +} + +DriverResult CalibrationProtocol::GetRightJoyStickCalibration(JoyStickCalibration& calibration) { + ScopedSetBlocking sb(this); + std::vector<u8> buffer; + DriverResult result{DriverResult::Success}; + calibration = {}; + + result = ReadSPI(CalAddr::USER_RIGHT_MAGIC, sizeof(u16), buffer); + + if (result == DriverResult::Success) { + const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1; + if (has_user_calibration) { + result = ReadSPI(CalAddr::USER_RIGHT_DATA, 9, buffer); + } else { + result = ReadSPI(CalAddr::FACT_RIGHT_DATA, 9, buffer); + } + } + + if (result == DriverResult::Success) { + calibration.x.center = static_cast<u16>(((buffer[1] & 0x0F) << 8) | buffer[0]); + calibration.y.center = static_cast<u16>((buffer[2] << 4) | (buffer[1] >> 4)); + calibration.x.min = static_cast<u16>(((buffer[4] & 0x0F) << 8) | buffer[3]); + calibration.y.min = static_cast<u16>((buffer[5] << 4) | (buffer[4] >> 4)); + calibration.x.max = static_cast<u16>(((buffer[7] & 0x0F) << 8) | buffer[6]); + calibration.y.max = static_cast<u16>((buffer[8] << 4) | (buffer[7] >> 4)); + } + + // Nintendo fix for drifting stick + // buffer = ReadSPI(0x60, 0x98 , 16); + // joystick.deadzone = (u16)((buffer[4] << 8) & 0xF00 | buffer[3]); + + // Set a valid default calibration if data is missing + ValidateCalibration(calibration); + + return result; +} + +DriverResult CalibrationProtocol::GetImuCalibration(MotionCalibration& calibration) { + ScopedSetBlocking sb(this); + std::vector<u8> buffer; + DriverResult result{DriverResult::Success}; + calibration = {}; + + result = ReadSPI(CalAddr::USER_IMU_MAGIC, sizeof(u16), buffer); + + if (result == DriverResult::Success) { + const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1; + if (has_user_calibration) { + result = ReadSPI(CalAddr::USER_IMU_DATA, sizeof(IMUCalibration), buffer); + } else { + result = ReadSPI(CalAddr::FACT_IMU_DATA, sizeof(IMUCalibration), buffer); + } + } + + if (result == DriverResult::Success) { + IMUCalibration device_calibration{}; + memcpy(&device_calibration, buffer.data(), sizeof(IMUCalibration)); + calibration.accelerometer[0].offset = device_calibration.accelerometer_offset[0]; + calibration.accelerometer[1].offset = device_calibration.accelerometer_offset[1]; + calibration.accelerometer[2].offset = device_calibration.accelerometer_offset[2]; + + calibration.accelerometer[0].scale = device_calibration.accelerometer_scale[0]; + calibration.accelerometer[1].scale = device_calibration.accelerometer_scale[1]; + calibration.accelerometer[2].scale = device_calibration.accelerometer_scale[2]; + + calibration.gyro[0].offset = device_calibration.gyroscope_offset[0]; + calibration.gyro[1].offset = device_calibration.gyroscope_offset[1]; + calibration.gyro[2].offset = device_calibration.gyroscope_offset[2]; + + calibration.gyro[0].scale = device_calibration.gyroscope_scale[0]; + calibration.gyro[1].scale = device_calibration.gyroscope_scale[1]; + calibration.gyro[2].scale = device_calibration.gyroscope_scale[2]; + } + + ValidateCalibration(calibration); + + return result; +} + +DriverResult CalibrationProtocol::GetRingCalibration(RingCalibration& calibration, + s16 current_value) { + // TODO: Get default calibration form ring itself + if (ring_data_max == 0 && ring_data_min == 0) { + ring_data_max = current_value + 800; + ring_data_min = current_value - 800; + 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; +} + +void CalibrationProtocol::ValidateCalibration(JoyStickCalibration& calibration) { + constexpr u16 DefaultStickCenter{2048}; + constexpr u16 DefaultStickRange{1740}; + + if (calibration.x.center == 0xFFF || calibration.x.center == 0) { + calibration.x.center = DefaultStickCenter; + } + if (calibration.x.max == 0xFFF || calibration.x.max == 0) { + calibration.x.max = DefaultStickRange; + } + if (calibration.x.min == 0xFFF || calibration.x.min == 0) { + calibration.x.min = DefaultStickRange; + } + + if (calibration.y.center == 0xFFF || calibration.y.center == 0) { + calibration.y.center = DefaultStickCenter; + } + if (calibration.y.max == 0xFFF || calibration.y.max == 0) { + calibration.y.max = DefaultStickRange; + } + if (calibration.y.min == 0xFFF || calibration.y.min == 0) { + calibration.y.min = DefaultStickRange; + } +} + +void CalibrationProtocol::ValidateCalibration(MotionCalibration& calibration) { + for (auto& sensor : calibration.accelerometer) { + if (sensor.scale == 0) { + sensor.scale = 0x4000; + } + } + for (auto& sensor : calibration.gyro) { + if (sensor.scale == 0) { + sensor.scale = 0x3be7; + } + } +} + +} // 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..afb52a36a --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/calibration.h @@ -0,0 +1,64 @@ +// 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: + void ValidateCalibration(JoyStickCalibration& calibration); + void ValidateCalibration(MotionCalibration& calibration); + + 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..417d0dcc5 --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/common_protocol.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/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) { + std::vector<u8> buffer; + const auto result = ReadSPI(CalAddr::DEVICE_TYPE, 1, buffer); + controller_type = ControllerType::None; + + if (result == DriverResult::Success) { + controller_type = static_cast<ControllerType>(buffer[0]); + // 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::SendData(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, std::vector<u8>& output) { + constexpr int timeout_mili = 66; + constexpr int MaxTries = 15; + int tries = 0; + output.resize(MaxSubCommandResponseSize); + + do { + int result = SDL_hid_read_timeout(hidapi_handle->handle, output.data(), + MaxSubCommandResponseSize, timeout_mili); + + if (result < 1) { + LOG_ERROR(Input, "No response from joycon"); + } + if (tries++ > MaxTries) { + return DriverResult::Timeout; + } + } while (output[0] != 0x21 && output[14] != static_cast<u8>(sc)); + + if (output[0] != 0x21 && output[14] != static_cast<u8>(sc)) { + return DriverResult::WrongReply; + } + + return DriverResult::Success; +} + +DriverResult JoyconCommonProtocol::SendSubCommand(SubCommand sc, std::span<const u8> buffer, + std::vector<u8>& output) { + std::vector<u8> local_buffer(MaxResponseSize); + + local_buffer[0] = static_cast<u8>(OutputReport::RUMBLE_AND_SUBCMD); + local_buffer[1] = GetCounter(); + local_buffer[10] = static_cast<u8>(sc); + for (std::size_t i = 0; i < buffer.size(); ++i) { + local_buffer[11 + i] = buffer[i]; + } + + auto result = SendData(local_buffer); + + if (result != DriverResult::Success) { + return result; + } + + result = GetSubCommandResponse(sc, output); + + return DriverResult::Success; +} + +DriverResult JoyconCommonProtocol::SendSubCommand(SubCommand sc, std::span<const u8> buffer) { + std::vector<u8> output; + return SendSubCommand(sc, buffer, output); +} + +DriverResult JoyconCommonProtocol::SendMCUCommand(SubCommand sc, std::span<const u8> buffer) { + std::vector<u8> local_buffer(MaxResponseSize); + + local_buffer[0] = static_cast<u8>(OutputReport::MCU_DATA); + local_buffer[1] = GetCounter(); + local_buffer[10] = static_cast<u8>(sc); + for (std::size_t i = 0; i < buffer.size(); ++i) { + local_buffer[11 + i] = buffer[i]; + } + + return SendData(local_buffer); +} + +DriverResult JoyconCommonProtocol::SendVibrationReport(std::span<const u8> buffer) { + std::vector<u8> local_buffer(MaxResponseSize); + + local_buffer[0] = static_cast<u8>(Joycon::OutputReport::RUMBLE_ONLY); + local_buffer[1] = GetCounter(); + + memcpy(local_buffer.data() + 2, buffer.data(), buffer.size()); + + return SendData(local_buffer); +} + +DriverResult JoyconCommonProtocol::ReadSPI(CalAddr addr, u8 size, std::vector<u8>& output) { + constexpr std::size_t MaxTries = 10; + std::size_t tries = 0; + std::array<u8, 5> buffer = {0x00, 0x00, 0x00, 0x00, size}; + std::vector<u8> local_buffer(size + 20); + + buffer[0] = static_cast<u8>(static_cast<u16>(addr) & 0x00FF); + buffer[1] = static_cast<u8>((static_cast<u16>(addr) & 0xFF00) >> 8); + do { + const auto result = SendSubCommand(SubCommand::SPI_FLASH_READ, buffer, local_buffer); + if (result != DriverResult::Success) { + return result; + } + + if (tries++ > MaxTries) { + return DriverResult::Timeout; + } + } while (local_buffer[15] != buffer[0] || local_buffer[16] != buffer[1]); + + // Remove header from output + output = std::vector<u8>(local_buffer.begin() + 20, local_buffer.begin() + 20 + 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, "SendMCUData 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, "Set MCU config failed with error {}", result); + } + + return result; +} + +DriverResult JoyconCommonProtocol::GetMCUDataResponse(ReportMode report_mode_, + std::vector<u8>& output) { + const int report_mode = static_cast<u8>(report_mode_); + constexpr int TimeoutMili = 200; + constexpr int MaxTries = 9; + int tries = 0; + output.resize(0x170); + + do { + int result = SDL_hid_read_timeout(hidapi_handle->handle, output.data(), 0x170, TimeoutMili); + + if (result < 1) { + LOG_ERROR(Input, "No response from joycon attempt {}", tries); + } + if (tries++ > MaxTries) { + return DriverResult::Timeout; + } + } while (output[0] != report_mode || output[49] == 0xFF); + + if (output[0] != report_mode || output[49] == 0xFF) { + return DriverResult::WrongReply; + } + + return DriverResult::Success; +} + +DriverResult JoyconCommonProtocol::SendMCUData(ReportMode report_mode, SubCommand sc, + std::span<const u8> buffer, + std::vector<u8>& output) { + std::vector<u8> local_buffer(MaxResponseSize); + + local_buffer[0] = static_cast<u8>(OutputReport::MCU_DATA); + local_buffer[1] = GetCounter(); + local_buffer[9] = static_cast<u8>(sc); + for (std::size_t i = 0; i < buffer.size(); ++i) { + local_buffer[10 + i] = buffer[i]; + } + + auto result = SendData(local_buffer); + + if (result != DriverResult::Success) { + return result; + } + + result = GetMCUDataResponse(report_mode, output); + + return DriverResult::Success; +} + +DriverResult JoyconCommonProtocol::WaitSetMCUMode(ReportMode report_mode, MCUMode mode) { + std::vector<u8> 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[49] != 1 || output[56] != 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..903bcf402 --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/common_protocol.h @@ -0,0 +1,173 @@ +// 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 SendData(std::span<const u8> 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 responce + */ + DriverResult GetSubCommandResponse(SubCommand sub_command, std::vector<u8>& 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 responce + */ + DriverResult SendSubCommand(SubCommand sc, std::span<const u8> buffer, std::vector<u8>& 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 + * @param size in bytes to be read + * @returns output buffer containing the responce + */ + DriverResult ReadSPI(CalAddr addr, u8 size, std::vector<u8>& output); + + /** + * 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 responce + */ + DriverResult GetMCUDataResponse(ReportMode report_mode_, std::vector<u8>& 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 responce + */ + DriverResult SendMCUData(ReportMode report_mode, SubCommand sc, std::span<const u8> buffer, + std::vector<u8>& 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..63cfb1369 --- /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); + std::vector<u8> output; + + const auto result = SendSubCommand(SubCommand::REQ_DEV_INFO, {}, output); + + device_info = {}; + if (result == DriverResult::Success) { + memcpy(&device_info, output.data(), sizeof(DeviceInfo)); + } + + 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::vector<u8> buffer; + const auto result = ReadSPI(CalAddr::COLOR_DATA, 12, 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::vector<u8> buffer; + const auto result = ReadSPI(CalAddr::SERIAL_NUMBER, 16, 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..09e17bc5b --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/irs.cpp @@ -0,0 +1,298 @@ +// 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; + std::vector<u8> 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[15] != 0x0b); + + return DriverResult::Success; +} + +DriverResult IrsProtocol::WriteRegistersStep1() { + LOG_DEBUG(Input, "WriteRegistersStep1"); + DriverResult result{DriverResult::Success}; + constexpr std::size_t max_tries = 28; + std::vector<u8> 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[15] == 0x13 && output[17] == 0x07) && output[15] != 0x23); + + return DriverResult::Success; +} + +DriverResult IrsProtocol::WriteRegistersStep2() { + LOG_DEBUG(Input, "WriteRegistersStep2"); + constexpr std::size_t max_tries = 28; + std::vector<u8> 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[15] != 0x13 && output[15] != 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..182d2c15b --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/joycon_types.h @@ -0,0 +1,613 @@ +// 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 u32 MaxResponseSize = 49; +constexpr u32 MaxSubCommandResponseSize = 64; +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 { + None, + Left, + Right, + Pro, + Grip, + Dual, +}; + +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 InputReport : u8 { + SUBCMD_REPLY = 0x21, + STANDARD_FULL_60HZ = 0x30, + NFC_IR_MODE_60HZ = 0x31, + SIMPLE_HID_MODE = 0x3F, + INPUT_USB_RESPONSE = 0x81, +}; + +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, + UNKNOWN_RINGCON = 0x59, + UNKNOWN_RINGCON2 = 0x5A, + UNKNOWN_RINGCON3 = 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 CalMagic : u8 { + USR_MAGIC_0 = 0xB2, + USR_MAGIC_1 = 0xA1, + USRR_MAGI_SIZE = 2, +}; + +enum class CalAddr { + SERIAL_NUMBER = 0X6000, + DEVICE_TYPE = 0X6012, + COLOR_EXIST = 0X601B, + FACT_LEFT_DATA = 0X603d, + FACT_RIGHT_DATA = 0X6046, + COLOR_DATA = 0X6050, + FACT_IMU_DATA = 0X6020, + 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, + MCU_UPDATE_STATE = 0x23, + STANDARD_FULL_60HZ = 0x30, + NFC_IR_MODE_60HZ = 0x31, + SIMPLE_HID_MODE = 0x3F, +}; + +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 DriverResult { + Success, + WrongReply, + Timeout, + 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{}; +}; + +struct JoyStickAxisCalibration { + u16 max{1}; + u16 min{1}; + u16 center{0}; +}; + +struct JoyStickCalibration { + JoyStickAxisCalibration x; + JoyStickAxisCalibration y; +}; + +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 { + InputReport 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 { + InputReport 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 { + InputReport 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 IMUCalibration { + 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(IMUCalibration) == 0x18, "IMUCalibration is an invalid size"); + +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; + MacAddress mac_address; +}; +static_assert(sizeof(DeviceInfo) == 0x8, "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 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..5c0f71722 --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/nfc.cpp @@ -0,0 +1,400 @@ +// 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; + std::vector<u8> 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[49] != 0x2a || (output[51] << 8) + output[50] != 0x0500 || output[55] != 0x31 || + output[56] != 0x00); + + return DriverResult::Success; +} + +DriverResult NfcProtocol::StartPolling(TagFoundData& data) { + LOG_DEBUG(Input, "Start Polling for tag"); + constexpr std::size_t timeout_limit = 7; + std::vector<u8> 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[49] != 0x2a || (output[51] << 8) + output[50] != 0x0500 || output[56] != 0x09); + + data.type = output[62]; + data.uuid.resize(output[64]); + memcpy(data.uuid.data(), output.data() + 65, data.uuid.size()); + + return DriverResult::Success; +} + +DriverResult NfcProtocol::ReadTag(const TagFoundData& data) { + constexpr std::size_t timeout_limit = 10; + std::vector<u8> 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 mcu_report = static_cast<MCUReport>(output[49]); + const auto nfc_status = static_cast<NFCStatus>(output[56]); + + if (result != DriverResult::Success) { + return result; + } + + if ((mcu_report == MCUReport::NFCReadData || mcu_report == MCUReport::NFCState) && + nfc_status == NFCStatus::TagLost) { + return DriverResult::ErrorReadingData; + } + + if (mcu_report == MCUReport::NFCReadData && output[51] == 0x07 && output[52] == 0x01) { + if (data.type != 2) { + continue; + } + switch (output[74]) { + 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 (mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::LastPackage) { + // finished + SendStopPollingRequest(output); + return DriverResult::Success; + } + + // Ignore other state reports + if (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; + std::vector<u8> 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 mcu_report = static_cast<MCUReport>(output[49]); + const auto nfc_status = static_cast<NFCStatus>(output[56]); + + if (result != DriverResult::Success) { + return result; + } + + if ((mcu_report == MCUReport::NFCReadData || mcu_report == MCUReport::NFCState) && + nfc_status == NFCStatus::TagLost) { + return DriverResult::ErrorReadingData; + } + + if (mcu_report == MCUReport::NFCReadData && output[51] == 0x07) { + std::size_t payload_size = (output[54] << 8 | output[55]) & 0x7FF; + if (output[52] == 0x01) { + memcpy(ntag_data.data() + ntag_buffer_pos, output.data() + 116, payload_size - 60); + ntag_buffer_pos += payload_size - 60; + } else { + memcpy(ntag_data.data() + ntag_buffer_pos, output.data() + 56, payload_size); + } + continue; + } + + if (mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::LastPackage) { + LOG_INFO(Input, "Finished reading amiibo"); + return DriverResult::Success; + } + + // Ignore other state reports + if (mcu_report == MCUReport::NFCState) { + continue; + } + + if (tries++ > timeout_limit) { + return DriverResult::Timeout; + } + } + + return DriverResult::Success; +} + +DriverResult NfcProtocol::SendStartPollingRequest(std::vector<u8>& 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(std::vector<u8>& 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(std::vector<u8>& 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(std::vector<u8>& 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..e63665aa9 --- /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(std::vector<u8>& output); + + DriverResult SendStopPollingRequest(std::vector<u8>& output); + + DriverResult SendStartWaitingRecieveRequest(std::vector<u8>& output); + + DriverResult SendReadAmiiboRequest(std::vector<u8>& 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..7f8e093fa --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/poller.cpp @@ -0,0 +1,341 @@ +// 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; + case Joycon::ControllerType::Grip: + case Joycon::ControllerType::Dual: + case Joycon::ControllerType::None: + 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; + 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::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..12f81309e --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/ringcon.cpp @@ -0,0 +1,117 @@ +// 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; + constexpr u8 ring_controller_id = 0x20; + std::vector<u8> output; + std::size_t tries = 0; + is_connected = false; + + do { + std::array<u8, 1> empty_data{}; + const auto result = SendSubCommand(SubCommand::UNKNOWN_RINGCON, empty_data, output); + + if (result != DriverResult::Success) { + return result; + } + + if (tries++ >= max_tries) { + return DriverResult::NoDeviceDetected; + } + } while (output[16] != ring_controller_id); + + 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::UNKNOWN_RINGCON3, ring_config); + + if (result != DriverResult::Success) { + return result; + } + + static constexpr std::array<u8, 4> ringcon_data{0x04, 0x01, 0x01, 0x02}; + return SendSubCommand(SubCommand::UNKNOWN_RINGCON2, 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 f3a0b3419..096c23b07 100644 --- a/src/input_common/helpers/stick_from_buttons.cpp +++ b/src/input_common/helpers/stick_from_buttons.cpp @@ -11,6 +11,11 @@ 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; + using Button = std::unique_ptr<Common::Input::InputDevice>; Stick(Button up_, Button down_, Button left_, Button right_, Button modifier_, Button updater_, @@ -196,7 +201,7 @@ public: } void UpdateStatus() { - const float coef = modifier_status.value ? modifier_scale : 1.0f; + const float coef = modifier_status.value ? modifier_scale : MAX_RANGE; bool r = right_status; bool l = left_status; @@ -290,7 +295,7 @@ public: if (down_status) { --y; } - const float coef = modifier_status.value ? modifier_scale : 1.0f; + const float coef = modifier_status.value ? modifier_scale : MAX_RANGE; 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); return status; |