diff options
| author | Narr the Reg <juangerman-13@hotmail.com> | 2022-12-20 11:34:33 -0600 |
|---|---|---|
| committer | Narr the Reg <juangerman-13@hotmail.com> | 2023-01-19 18:05:20 -0600 |
| commit | d80e6c399bf8196646cca5ac1265d122638bb96b (patch) | |
| tree | 328254642e4edcd5e0aadfe9190f3f133d34708e /src/input_common/helpers/joycon_driver.h | |
| parent | 475370c8f89002e3b508eb152b981a5b89049d68 (diff) | |
input_common: Initial skeleton for custom joycon driver
Diffstat (limited to 'src/input_common/helpers/joycon_driver.h')
| -rw-r--r-- | src/input_common/helpers/joycon_driver.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/src/input_common/helpers/joycon_driver.h b/src/input_common/helpers/joycon_driver.h new file mode 100644 index 0000000000..be3053a7b4 --- /dev/null +++ b/src/input_common/helpers/joycon_driver.h @@ -0,0 +1,146 @@ +// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include <functional> +#include <mutex> +#include <span> +#include <thread> + +#include "input_common/helpers/joycon_protocol/joycon_types.h" + +namespace InputCommon::Joycon { + +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 SetPasiveMode(); + DriverResult SetActiveMode(); + DriverResult SetNfcMode(); + DriverResult SetRingConMode(); + + // Returns device type from hidapi handle + static Joycon::DriverResult GetDeviceType(SDL_hid_device_info* device_info, + Joycon::ControllerType& controller_type); + + // Returns serial number from hidapi handle + static Joycon::DriverResult GetSerialNumber(SDL_hid_device_info* device_info, + Joycon::SerialNumber& serial_number); + + std::function<void(Battery)> on_battery_data; + std::function<void(Color)> on_color_data; + std::function<void(int, bool)> on_button_data; + std::function<void(int, f32)> on_stick_data; + std::function<void(int, MotionData)> on_motion_data; + std::function<void(f32)> on_ring_data; + std::function<void(const std::vector<u8>&)> on_amiibo_data; + +private: + struct SupportedFeatures { + bool passive{}; + 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 + void 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(); + + /// Handles data from passive packages + void ReadPassiveMode(std::span<u8> buffer); + + /// Handles data from active packages + void ReadActiveMode(std::span<u8> buffer); + + /// Handles data from nfc or ir packages + void ReadNfcIRMode(std::span<u8> buffer); + + // Protocol Features + + // Connection status + bool is_connected{}; + u64 delta_time; + std::size_t error_counter{}; + std::shared_ptr<JoyconHandle> hidapi_handle = nullptr; + std::chrono::time_point<std::chrono::steady_clock> last_update; + + // External device status + bool starlink_connected{}; + bool ring_connected{}; + bool amiibo_detected{}; + + // 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{}; + + // 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 |