diff options
Diffstat (limited to 'src/input_common')
-rw-r--r-- | src/input_common/gcadapter/gc_adapter.h | 6 | ||||
-rw-r--r-- | src/input_common/motion_input.cpp | 2 | ||||
-rw-r--r-- | src/input_common/mouse/mouse_input.h | 2 | ||||
-rw-r--r-- | src/input_common/sdl/sdl_impl.cpp | 47 | ||||
-rw-r--r-- | src/input_common/udp/udp.cpp | 8 |
5 files changed, 54 insertions, 11 deletions
diff --git a/src/input_common/gcadapter/gc_adapter.h b/src/input_common/gcadapter/gc_adapter.h index f1256c9da..7a6c545bd 100644 --- a/src/input_common/gcadapter/gc_adapter.h +++ b/src/input_common/gcadapter/gc_adapter.h @@ -120,17 +120,17 @@ private: /// For use in initialization, querying devices to find the adapter void Setup(); - /// Resets status of all GC controller devices to a disconected state + /// Resets status of all GC controller devices to a disconnected state void ResetDevices(); - /// Resets status of device connected to a disconected state + /// Resets status of device connected to a disconnected state void ResetDevice(std::size_t port); /// Returns true if we successfully gain access to GC Adapter bool CheckDeviceAccess(); /// Captures GC Adapter endpoint address - /// Returns true if the endpoind was set correctly + /// Returns true if the endpoint was set correctly bool GetGCEndpoint(libusb_device* device); /// For shutting down, clear all data, join all threads, release usb diff --git a/src/input_common/motion_input.cpp b/src/input_common/motion_input.cpp index f77ba535d..6a65f175e 100644 --- a/src/input_common/motion_input.cpp +++ b/src/input_common/motion_input.cpp @@ -129,7 +129,7 @@ void MotionInput::UpdateOrientation(u64 elapsed_time) { rad_gyro += ki * integral_error; rad_gyro += kd * derivative_error; } else { - // Give more weight to acelerometer values to compensate for the lack of gyro + // Give more weight to accelerometer values to compensate for the lack of gyro rad_gyro += 35.0f * kp * real_error; rad_gyro += 10.0f * ki * integral_error; rad_gyro += 10.0f * kd * derivative_error; diff --git a/src/input_common/mouse/mouse_input.h b/src/input_common/mouse/mouse_input.h index 65e64bee7..58803c1bf 100644 --- a/src/input_common/mouse/mouse_input.h +++ b/src/input_common/mouse/mouse_input.h @@ -20,7 +20,7 @@ enum class MouseButton { Left, Wheel, Right, - Foward, + Forward, Backward, Undefined, }; diff --git a/src/input_common/sdl/sdl_impl.cpp b/src/input_common/sdl/sdl_impl.cpp index 0b531f698..d32eb732a 100644 --- a/src/input_common/sdl/sdl_impl.cpp +++ b/src/input_common/sdl/sdl_impl.cpp @@ -1030,11 +1030,44 @@ public: } return {}; } - [[nodiscard]] std::optional<Common::ParamPackage> FromEvent(const SDL_Event& event) const { + [[nodiscard]] std::optional<Common::ParamPackage> FromEvent(SDL_Event& event) { switch (event.type) { case SDL_JOYAXISMOTION: - if (std::abs(event.jaxis.value / 32767.0) < 0.5) { + if (!axis_memory.count(event.jaxis.which) || + !axis_memory[event.jaxis.which].count(event.jaxis.axis)) { + axis_memory[event.jaxis.which][event.jaxis.axis] = event.jaxis.value; + axis_event_count[event.jaxis.which][event.jaxis.axis] = 1; break; + } else { + axis_event_count[event.jaxis.which][event.jaxis.axis]++; + // The joystick and axis exist in our map if we take this branch, so no checks + // needed + if (std::abs( + (event.jaxis.value - axis_memory[event.jaxis.which][event.jaxis.axis]) / + 32767.0) < 0.5) { + break; + } else { + if (axis_event_count[event.jaxis.which][event.jaxis.axis] == 2 && + IsAxisAtPole(event.jaxis.value) && + IsAxisAtPole(axis_memory[event.jaxis.which][event.jaxis.axis])) { + // If we have exactly two events and both are near a pole, this is + // likely a digital input masquerading as an analog axis; Instead of + // trying to look at the direction the axis travelled, assume the first + // event was press and the second was release; This should handle most + // digital axes while deferring to the direction of travel for analog + // axes + event.jaxis.value = static_cast<Sint16>( + std::copysign(32767, axis_memory[event.jaxis.which][event.jaxis.axis])); + } else { + // There are more than two events, so this is likely a true analog axis, + // check the direction it travelled + event.jaxis.value = static_cast<Sint16>(std::copysign( + 32767, + event.jaxis.value - axis_memory[event.jaxis.which][event.jaxis.axis])); + } + axis_memory.clear(); + axis_event_count.clear(); + } } [[fallthrough]]; case SDL_JOYBUTTONUP: @@ -1043,6 +1076,16 @@ public: } return std::nullopt; } + +private: + // Determine whether an axis value is close to an extreme or center + // Some controllers have a digital D-Pad as a pair of analog sticks, with 3 possible values per + // axis, which is why the center must be considered a pole + bool IsAxisAtPole(int16_t value) const { + return std::abs(value) >= 32767 || std::abs(value) < 327; + } + std::unordered_map<SDL_JoystickID, std::unordered_map<uint8_t, int16_t>> axis_memory; + std::unordered_map<SDL_JoystickID, std::unordered_map<uint8_t, uint32_t>> axis_event_count; }; class SDLMotionPoller final : public SDLPoller { diff --git a/src/input_common/udp/udp.cpp b/src/input_common/udp/udp.cpp index 8686a059c..c5da27a38 100644 --- a/src/input_common/udp/udp.cpp +++ b/src/input_common/udp/udp.cpp @@ -28,14 +28,14 @@ private: mutable std::mutex mutex; }; -/// A motion device factory that creates motion devices from JC Adapter +/// A motion device factory that creates motion devices from a UDP client UDPMotionFactory::UDPMotionFactory(std::shared_ptr<CemuhookUDP::Client> client_) : client(std::move(client_)) {} /** * Creates motion device * @param params contains parameters for creating the device: - * - "port": the nth jcpad on the adapter + * - "port": the UDP port number */ std::unique_ptr<Input::MotionDevice> UDPMotionFactory::Create(const Common::ParamPackage& params) { auto ip = params.Get("ip", "127.0.0.1"); @@ -90,14 +90,14 @@ private: mutable std::mutex mutex; }; -/// A motion device factory that creates motion devices from JC Adapter +/// A motion device factory that creates motion devices from a UDP client UDPTouchFactory::UDPTouchFactory(std::shared_ptr<CemuhookUDP::Client> client_) : client(std::move(client_)) {} /** * Creates motion device * @param params contains parameters for creating the device: - * - "port": the nth jcpad on the adapter + * - "port": the UDP port number */ std::unique_ptr<Input::TouchDevice> UDPTouchFactory::Create(const Common::ParamPackage& params) { auto ip = params.Get("ip", "127.0.0.1"); 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