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// 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
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