diff options
Diffstat (limited to 'src/input_common/gcadapter')
| -rw-r--r-- | src/input_common/gcadapter/gc_adapter.cpp | 290 | ||||
| -rw-r--r-- | src/input_common/gcadapter/gc_adapter.h | 51 | ||||
| -rw-r--r-- | src/input_common/gcadapter/gc_poller.cpp | 40 |
3 files changed, 175 insertions, 206 deletions
diff --git a/src/input_common/gcadapter/gc_adapter.cpp b/src/input_common/gcadapter/gc_adapter.cpp index 898a278a9..89c148aba 100644 --- a/src/input_common/gcadapter/gc_adapter.cpp +++ b/src/input_common/gcadapter/gc_adapter.cpp @@ -4,9 +4,20 @@ #include <chrono> #include <thread> + +#ifdef _MSC_VER +#pragma warning(push) +#pragma warning(disable : 4200) // nonstandard extension used : zero-sized array in struct/union +#endif #include <libusb.h> +#ifdef _MSC_VER +#pragma warning(pop) +#endif + #include "common/logging/log.h" +#include "common/param_package.h" #include "input_common/gcadapter/gc_adapter.h" +#include "input_common/settings.h" namespace GCAdapter { @@ -24,12 +35,9 @@ Adapter::Adapter() { } LOG_INFO(Input, "GC Adapter Initialization started"); - current_status = NO_ADAPTER_DETECTED; - get_origin.fill(true); - const int init_res = libusb_init(&libusb_ctx); if (init_res == LIBUSB_SUCCESS) { - StartScanThread(); + Setup(); } else { LOG_ERROR(Input, "libusb could not be initialized. failed with error = {}", init_res); } @@ -37,9 +45,9 @@ Adapter::Adapter() { GCPadStatus Adapter::GetPadStatus(std::size_t port, const std::array<u8, 37>& adapter_payload) { GCPadStatus pad = {}; + const std::size_t offset = 1 + (9 * port); - ControllerTypes type = ControllerTypes(adapter_payload[1 + (9 * port)] >> 4); - adapter_controllers_status[port] = type; + adapter_controllers_status[port] = static_cast<ControllerTypes>(adapter_payload[offset] >> 4); static constexpr std::array<PadButton, 8> b1_buttons{ PadButton::PAD_BUTTON_A, PadButton::PAD_BUTTON_B, PadButton::PAD_BUTTON_X, @@ -54,14 +62,19 @@ GCPadStatus Adapter::GetPadStatus(std::size_t port, const std::array<u8, 37>& ad PadButton::PAD_TRIGGER_L, }; + static constexpr std::array<PadAxes, 6> axes{ + PadAxes::StickX, PadAxes::StickY, PadAxes::SubstickX, + PadAxes::SubstickY, PadAxes::TriggerLeft, PadAxes::TriggerRight, + }; + if (adapter_controllers_status[port] == ControllerTypes::None && !get_origin[port]) { // Controller may have been disconnected, recalibrate if reconnected. get_origin[port] = true; } if (adapter_controllers_status[port] != ControllerTypes::None) { - const u8 b1 = adapter_payload[1 + (9 * port) + 1]; - const u8 b2 = adapter_payload[1 + (9 * port) + 2]; + const u8 b1 = adapter_payload[offset + 1]; + const u8 b2 = adapter_payload[offset + 2]; for (std::size_t i = 0; i < b1_buttons.size(); ++i) { if ((b1 & (1U << i)) != 0) { @@ -74,21 +87,13 @@ GCPadStatus Adapter::GetPadStatus(std::size_t port, const std::array<u8, 37>& ad pad.button |= static_cast<u16>(b2_buttons[j]); } } - - pad.stick_x = adapter_payload[1 + (9 * port) + 3]; - pad.stick_y = adapter_payload[1 + (9 * port) + 4]; - pad.substick_x = adapter_payload[1 + (9 * port) + 5]; - pad.substick_y = adapter_payload[1 + (9 * port) + 6]; - pad.trigger_left = adapter_payload[1 + (9 * port) + 7]; - pad.trigger_right = adapter_payload[1 + (9 * port) + 8]; + for (PadAxes axis : axes) { + const std::size_t index = static_cast<std::size_t>(axis); + pad.axis_values[index] = adapter_payload[offset + 3 + index]; + } if (get_origin[port]) { - origin_status[port].stick_x = pad.stick_x; - origin_status[port].stick_y = pad.stick_y; - origin_status[port].substick_x = pad.substick_x; - origin_status[port].substick_y = pad.substick_y; - origin_status[port].trigger_left = pad.trigger_left; - origin_status[port].trigger_right = pad.trigger_right; + origin_status[port].axis_values = pad.axis_values; get_origin[port] = false; } } @@ -101,82 +106,47 @@ void Adapter::PadToState(const GCPadStatus& pad, GCState& state) { state.buttons.insert_or_assign(button_value, pad.button & button_value); } - state.axes.insert_or_assign(static_cast<u8>(PadAxes::StickX), pad.stick_x); - state.axes.insert_or_assign(static_cast<u8>(PadAxes::StickY), pad.stick_y); - state.axes.insert_or_assign(static_cast<u8>(PadAxes::SubstickX), pad.substick_x); - state.axes.insert_or_assign(static_cast<u8>(PadAxes::SubstickY), pad.substick_y); - state.axes.insert_or_assign(static_cast<u8>(PadAxes::TriggerLeft), pad.trigger_left); - state.axes.insert_or_assign(static_cast<u8>(PadAxes::TriggerRight), pad.trigger_right); + for (size_t i = 0; i < pad.axis_values.size(); ++i) { + state.axes.insert_or_assign(static_cast<u8>(i), pad.axis_values[i]); + } } void Adapter::Read() { LOG_DEBUG(Input, "GC Adapter Read() thread started"); - int payload_size_in, payload_size_copy; + int payload_size; std::array<u8, 37> adapter_payload; - std::array<u8, 37> adapter_payload_copy; std::array<GCPadStatus, 4> pads; while (adapter_thread_running) { libusb_interrupt_transfer(usb_adapter_handle, input_endpoint, adapter_payload.data(), - sizeof(adapter_payload), &payload_size_in, 16); - payload_size_copy = 0; - // this mutex might be redundant? - { - std::lock_guard<std::mutex> lk(s_mutex); - std::copy(std::begin(adapter_payload), std::end(adapter_payload), - std::begin(adapter_payload_copy)); - payload_size_copy = payload_size_in; - } + sizeof(adapter_payload), &payload_size, 16); - if (payload_size_copy != sizeof(adapter_payload_copy) || - adapter_payload_copy[0] != LIBUSB_DT_HID) { - LOG_ERROR(Input, "error reading payload (size: {}, type: {:02x})", payload_size_copy, - adapter_payload_copy[0]); + if (payload_size != sizeof(adapter_payload) || adapter_payload[0] != LIBUSB_DT_HID) { + LOG_ERROR(Input, + "Error reading payload (size: {}, type: {:02x}) Is the adapter connected?", + payload_size, adapter_payload[0]); adapter_thread_running = false; // error reading from adapter, stop reading. break; } for (std::size_t port = 0; port < pads.size(); ++port) { - pads[port] = GetPadStatus(port, adapter_payload_copy); + pads[port] = GetPadStatus(port, adapter_payload); if (DeviceConnected(port) && configuring) { if (pads[port].button != 0) { pad_queue[port].Push(pads[port]); } - // Accounting for a threshold here because of some controller variance - if (pads[port].stick_x > origin_status[port].stick_x + pads[port].THRESHOLD || - pads[port].stick_x < origin_status[port].stick_x - pads[port].THRESHOLD) { - pads[port].axis = GCAdapter::PadAxes::StickX; - pads[port].axis_value = pads[port].stick_x; - pad_queue[port].Push(pads[port]); - } - if (pads[port].stick_y > origin_status[port].stick_y + pads[port].THRESHOLD || - pads[port].stick_y < origin_status[port].stick_y - pads[port].THRESHOLD) { - pads[port].axis = GCAdapter::PadAxes::StickY; - pads[port].axis_value = pads[port].stick_y; - pad_queue[port].Push(pads[port]); - } - if (pads[port].substick_x > origin_status[port].substick_x + pads[port].THRESHOLD || - pads[port].substick_x < origin_status[port].substick_x - pads[port].THRESHOLD) { - pads[port].axis = GCAdapter::PadAxes::SubstickX; - pads[port].axis_value = pads[port].substick_x; - pad_queue[port].Push(pads[port]); - } - if (pads[port].substick_y > origin_status[port].substick_y + pads[port].THRESHOLD || - pads[port].substick_y < origin_status[port].substick_y - pads[port].THRESHOLD) { - pads[port].axis = GCAdapter::PadAxes::SubstickY; - pads[port].axis_value = pads[port].substick_y; - pad_queue[port].Push(pads[port]); - } - if (pads[port].trigger_left > pads[port].TRIGGER_THRESHOLD) { - pads[port].axis = GCAdapter::PadAxes::TriggerLeft; - pads[port].axis_value = pads[port].trigger_left; - pad_queue[port].Push(pads[port]); - } - if (pads[port].trigger_right > pads[port].TRIGGER_THRESHOLD) { - pads[port].axis = GCAdapter::PadAxes::TriggerRight; - pads[port].axis_value = pads[port].trigger_right; - pad_queue[port].Push(pads[port]); + // Accounting for a threshold here to ensure an intentional press + for (size_t i = 0; i < pads[port].axis_values.size(); ++i) { + const u8 value = pads[port].axis_values[i]; + const u8 origin = origin_status[port].axis_values[i]; + + if (value > origin + pads[port].THRESHOLD || + value < origin - pads[port].THRESHOLD) { + pads[port].axis = static_cast<PadAxes>(i); + pads[port].axis_value = pads[port].axis_values[i]; + pad_queue[port].Push(pads[port]); + } } } PadToState(pads[port], state[port]); @@ -185,42 +155,11 @@ void Adapter::Read() { } } -void Adapter::ScanThreadFunc() { - LOG_INFO(Input, "GC Adapter scanning thread started"); - - while (detect_thread_running) { - if (usb_adapter_handle == nullptr) { - std::lock_guard<std::mutex> lk(initialization_mutex); - Setup(); - } - std::this_thread::sleep_for(std::chrono::milliseconds(500)); - } -} - -void Adapter::StartScanThread() { - if (detect_thread_running) { - return; - } - if (!libusb_ctx) { - return; - } - - detect_thread_running = true; - detect_thread = std::thread(&Adapter::ScanThreadFunc, this); -} - -void Adapter::StopScanThread() { - detect_thread_running = false; - detect_thread.join(); -} - void Adapter::Setup() { - // Reset the error status in case the adapter gets unplugged - if (current_status < 0) { - current_status = NO_ADAPTER_DETECTED; - } - + // Initialize all controllers as unplugged adapter_controllers_status.fill(ControllerTypes::None); + // Initialize all ports to store axis origin values + get_origin.fill(true); // pointer to list of connected usb devices libusb_device** devices{}; @@ -229,8 +168,6 @@ void Adapter::Setup() { const ssize_t device_count = libusb_get_device_list(libusb_ctx, &devices); if (device_count < 0) { LOG_ERROR(Input, "libusb_get_device_list failed with error: {}", device_count); - detect_thread_running = false; // Stop the loop constantly checking for gc adapter - // TODO: For hotplug+gc adapter checkbox implementation, revert this. return; } @@ -244,9 +181,6 @@ void Adapter::Setup() { } libusb_free_device_list(devices, 1); } - // Break out of the ScanThreadFunc() loop that is constantly looking for the device - // Assumes user has GC adapter plugged in before launch to use the adapter - detect_thread_running = false; } bool Adapter::CheckDeviceAccess(libusb_device* device) { @@ -331,32 +265,23 @@ void Adapter::GetGCEndpoint(libusb_device* device) { sizeof(clear_payload), nullptr, 16); adapter_thread_running = true; - current_status = ADAPTER_DETECTED; - adapter_input_thread = std::thread([=] { Read(); }); // Read input + adapter_input_thread = std::thread(&Adapter::Read, this); } Adapter::~Adapter() { - StopScanThread(); Reset(); } void Adapter::Reset() { - std::unique_lock<std::mutex> lock(initialization_mutex, std::defer_lock); - if (!lock.try_lock()) { - return; - } - if (current_status != ADAPTER_DETECTED) { - return; - } - if (adapter_thread_running) { adapter_thread_running = false; } - adapter_input_thread.join(); + if (adapter_input_thread.joinable()) { + adapter_input_thread.join(); + } adapter_controllers_status.fill(ControllerTypes::None); get_origin.fill(true); - current_status = NO_ADAPTER_DETECTED; if (usb_adapter_handle) { libusb_release_interface(usb_adapter_handle, 1); @@ -369,7 +294,93 @@ void Adapter::Reset() { } } -bool Adapter::DeviceConnected(std::size_t port) { +std::vector<Common::ParamPackage> Adapter::GetInputDevices() const { + std::vector<Common::ParamPackage> devices; + for (std::size_t port = 0; port < state.size(); ++port) { + if (!DeviceConnected(port)) { + continue; + } + std::string name = fmt::format("Gamecube Controller {}", port); + devices.emplace_back(Common::ParamPackage{ + {"class", "gcpad"}, + {"display", std::move(name)}, + {"port", std::to_string(port)}, + }); + } + return devices; +} + +InputCommon::ButtonMapping Adapter::GetButtonMappingForDevice( + const Common::ParamPackage& params) const { + // This list is missing ZL/ZR since those are not considered buttons. + // We will add those afterwards + // This list also excludes any button that can't be really mapped + static constexpr std::array<std::pair<Settings::NativeButton::Values, PadButton>, 12> + switch_to_gcadapter_button = { + std::pair{Settings::NativeButton::A, PadButton::PAD_BUTTON_A}, + {Settings::NativeButton::B, PadButton::PAD_BUTTON_B}, + {Settings::NativeButton::X, PadButton::PAD_BUTTON_X}, + {Settings::NativeButton::Y, PadButton::PAD_BUTTON_Y}, + {Settings::NativeButton::Plus, PadButton::PAD_BUTTON_START}, + {Settings::NativeButton::DLeft, PadButton::PAD_BUTTON_LEFT}, + {Settings::NativeButton::DUp, PadButton::PAD_BUTTON_UP}, + {Settings::NativeButton::DRight, PadButton::PAD_BUTTON_RIGHT}, + {Settings::NativeButton::DDown, PadButton::PAD_BUTTON_DOWN}, + {Settings::NativeButton::SL, PadButton::PAD_TRIGGER_L}, + {Settings::NativeButton::SR, PadButton::PAD_TRIGGER_R}, + {Settings::NativeButton::R, PadButton::PAD_TRIGGER_Z}, + }; + if (!params.Has("port")) { + return {}; + } + + InputCommon::ButtonMapping mapping{}; + for (const auto& [switch_button, gcadapter_button] : switch_to_gcadapter_button) { + Common::ParamPackage button_params({{"engine", "gcpad"}}); + button_params.Set("port", params.Get("port", 0)); + button_params.Set("button", static_cast<int>(gcadapter_button)); + mapping.insert_or_assign(switch_button, std::move(button_params)); + } + + // Add the missing bindings for ZL/ZR + static constexpr std::array<std::pair<Settings::NativeButton::Values, PadAxes>, 2> + switch_to_gcadapter_axis = { + std::pair{Settings::NativeButton::ZL, PadAxes::TriggerLeft}, + {Settings::NativeButton::ZR, PadAxes::TriggerRight}, + }; + for (const auto& [switch_button, gcadapter_axis] : switch_to_gcadapter_axis) { + Common::ParamPackage button_params({{"engine", "gcpad"}}); + button_params.Set("port", params.Get("port", 0)); + button_params.Set("button", static_cast<int>(PadButton::PAD_STICK)); + button_params.Set("axis", static_cast<int>(gcadapter_axis)); + mapping.insert_or_assign(switch_button, std::move(button_params)); + } + return mapping; +} + +InputCommon::AnalogMapping Adapter::GetAnalogMappingForDevice( + const Common::ParamPackage& params) const { + if (!params.Has("port")) { + return {}; + } + + InputCommon::AnalogMapping mapping = {}; + Common::ParamPackage left_analog_params; + left_analog_params.Set("engine", "gcpad"); + left_analog_params.Set("port", params.Get("port", 0)); + left_analog_params.Set("axis_x", static_cast<int>(PadAxes::StickX)); + left_analog_params.Set("axis_y", static_cast<int>(PadAxes::StickY)); + mapping.insert_or_assign(Settings::NativeAnalog::LStick, std::move(left_analog_params)); + Common::ParamPackage right_analog_params; + right_analog_params.Set("engine", "gcpad"); + right_analog_params.Set("port", params.Get("port", 0)); + right_analog_params.Set("axis_x", static_cast<int>(PadAxes::SubstickX)); + right_analog_params.Set("axis_y", static_cast<int>(PadAxes::SubstickY)); + mapping.insert_or_assign(Settings::NativeAnalog::RStick, std::move(right_analog_params)); + return mapping; +} + +bool Adapter::DeviceConnected(std::size_t port) const { return adapter_controllers_status[port] != ControllerTypes::None; } @@ -409,24 +420,7 @@ const std::array<GCState, 4>& Adapter::GetPadState() const { } int Adapter::GetOriginValue(int port, int axis) const { - const auto& status = origin_status[port]; - - switch (static_cast<PadAxes>(axis)) { - case PadAxes::StickX: - return status.stick_x; - case PadAxes::StickY: - return status.stick_y; - case PadAxes::SubstickX: - return status.substick_x; - case PadAxes::SubstickY: - return status.substick_y; - case PadAxes::TriggerLeft: - return status.trigger_left; - case PadAxes::TriggerRight: - return status.trigger_right; - default: - return 0; - } + return origin_status[port].axis_values[axis]; } } // namespace GCAdapter diff --git a/src/input_common/gcadapter/gc_adapter.h b/src/input_common/gcadapter/gc_adapter.h index 3586c8bda..75bf9fe74 100644 --- a/src/input_common/gcadapter/gc_adapter.h +++ b/src/input_common/gcadapter/gc_adapter.h @@ -10,6 +10,7 @@ #include <unordered_map> #include "common/common_types.h" #include "common/threadsafe_queue.h" +#include "input_common/main.h" struct libusb_context; struct libusb_device; @@ -47,24 +48,10 @@ enum class PadAxes : u8 { }; struct GCPadStatus { - u16 button{}; // Or-ed PAD_BUTTON_* and PAD_TRIGGER_* bits - u8 stick_x{}; // 0 <= stick_x <= 255 - u8 stick_y{}; // 0 <= stick_y <= 255 - u8 substick_x{}; // 0 <= substick_x <= 255 - u8 substick_y{}; // 0 <= substick_y <= 255 - u8 trigger_left{}; // 0 <= trigger_left <= 255 - u8 trigger_right{}; // 0 <= trigger_right <= 255 - - static constexpr u8 MAIN_STICK_CENTER_X = 0x80; - static constexpr u8 MAIN_STICK_CENTER_Y = 0x80; - static constexpr u8 MAIN_STICK_RADIUS = 0x7f; - static constexpr u8 C_STICK_CENTER_X = 0x80; - static constexpr u8 C_STICK_CENTER_Y = 0x80; - static constexpr u8 C_STICK_RADIUS = 0x7f; - static constexpr u8 THRESHOLD = 10; - - // 256/4, at least a quarter press to count as a press. For polling mostly - static constexpr u8 TRIGGER_THRESHOLD = 64; + u16 button{}; // Or-ed PAD_BUTTON_* and PAD_TRIGGER_* bits + + std::array<u8, 6> axis_values{}; // Triggers and sticks, following indices defined in PadAxes + static constexpr u8 THRESHOLD = 50; // Threshold for axis press for polling u8 port{}; PadAxes axis{PadAxes::Undefined}; @@ -78,11 +65,6 @@ struct GCState { enum class ControllerTypes { None, Wired, Wireless }; -enum { - NO_ADAPTER_DETECTED = 0, - ADAPTER_DETECTED = 1, -}; - class Adapter { public: /// Initialize the GC Adapter capture and read sequence @@ -94,8 +76,12 @@ public: void BeginConfiguration(); void EndConfiguration(); + std::vector<Common::ParamPackage> GetInputDevices() const; + InputCommon::ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& params) const; + InputCommon::AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& params) const; + /// Returns true if there is a device connected to port - bool DeviceConnected(std::size_t port); + bool DeviceConnected(std::size_t port) const; std::array<Common::SPSCQueue<GCPadStatus>, 4>& GetPadQueue(); const std::array<Common::SPSCQueue<GCPadStatus>, 4>& GetPadQueue() const; @@ -111,12 +97,6 @@ private: void PadToState(const GCPadStatus& pad, GCState& state); void Read(); - void ScanThreadFunc(); - /// Begin scanning for the GC Adapter. - void StartScanThread(); - - /// Stop scanning for the adapter - void StopScanThread(); /// Resets status of device connected to port void ResetDeviceType(std::size_t port); @@ -133,19 +113,11 @@ private: /// For use in initialization, querying devices to find the adapter void Setup(); - int current_status = NO_ADAPTER_DETECTED; libusb_device_handle* usb_adapter_handle = nullptr; - std::array<ControllerTypes, 4> adapter_controllers_status{}; - - std::mutex s_mutex; std::thread adapter_input_thread; bool adapter_thread_running; - std::mutex initialization_mutex; - std::thread detect_thread; - bool detect_thread_running = false; - libusb_context* libusb_ctx; u8 input_endpoint = 0; @@ -153,10 +125,11 @@ private: bool configuring = false; - std::array<Common::SPSCQueue<GCPadStatus>, 4> pad_queue; std::array<GCState, 4> state; std::array<bool, 4> get_origin; std::array<GCPadStatus, 4> origin_status; + std::array<Common::SPSCQueue<GCPadStatus>, 4> pad_queue; + std::array<ControllerTypes, 4> adapter_controllers_status{}; }; } // namespace GCAdapter diff --git a/src/input_common/gcadapter/gc_poller.cpp b/src/input_common/gcadapter/gc_poller.cpp index 96e22d3ad..92e9e8e89 100644 --- a/src/input_common/gcadapter/gc_poller.cpp +++ b/src/input_common/gcadapter/gc_poller.cpp @@ -15,7 +15,7 @@ namespace InputCommon { class GCButton final : public Input::ButtonDevice { public: - explicit GCButton(int port_, int button_, GCAdapter::Adapter* adapter) + explicit GCButton(int port_, int button_, const GCAdapter::Adapter* adapter) : port(port_), button(button_), gcadapter(adapter) {} ~GCButton() override; @@ -30,15 +30,16 @@ public: private: const int port; const int button; - GCAdapter::Adapter* gcadapter; + const GCAdapter::Adapter* gcadapter; }; class GCAxisButton final : public Input::ButtonDevice { public: explicit GCAxisButton(int port_, int axis_, float threshold_, bool trigger_if_greater_, - GCAdapter::Adapter* adapter) + const GCAdapter::Adapter* adapter) : port(port_), axis(axis_), threshold(threshold_), trigger_if_greater(trigger_if_greater_), - gcadapter(adapter), origin_value(adapter->GetOriginValue(port_, axis_)) {} + gcadapter(adapter), + origin_value(static_cast<float>(adapter->GetOriginValue(port_, axis_))) {} bool GetStatus() const override { if (gcadapter->DeviceConnected(port)) { @@ -59,7 +60,7 @@ private: const int axis; float threshold; bool trigger_if_greater; - GCAdapter::Adapter* gcadapter; + const GCAdapter::Adapter* gcadapter; const float origin_value; }; @@ -76,8 +77,7 @@ std::unique_ptr<Input::ButtonDevice> GCButtonFactory::Create(const Common::Param // button is not an axis/stick button if (button_id != PAD_STICK_ID) { - auto button = std::make_unique<GCButton>(port, button_id, adapter.get()); - return std::move(button); + return std::make_unique<GCButton>(port, button_id, adapter.get()); } // For Axis buttons, used by the binary sticks. @@ -149,19 +149,18 @@ void GCButtonFactory::EndConfiguration() { class GCAnalog final : public Input::AnalogDevice { public: - GCAnalog(int port_, int axis_x_, int axis_y_, float deadzone_, GCAdapter::Adapter* adapter) + GCAnalog(int port_, int axis_x_, int axis_y_, float deadzone_, + const GCAdapter::Adapter* adapter, float range_) : port(port_), axis_x(axis_x_), axis_y(axis_y_), deadzone(deadzone_), gcadapter(adapter), - origin_value_x(adapter->GetOriginValue(port_, axis_x_)), - origin_value_y(adapter->GetOriginValue(port_, axis_y_)) {} + origin_value_x(static_cast<float>(adapter->GetOriginValue(port_, axis_x_))), + origin_value_y(static_cast<float>(adapter->GetOriginValue(port_, axis_y_))), + range(range_) {} float GetAxis(int axis) const { if (gcadapter->DeviceConnected(port)) { std::lock_guard lock{mutex}; const auto origin_value = axis % 2 == 0 ? origin_value_x : origin_value_y; - // division is not by a perfect 128 to account for some variance in center location - // e.g. my device idled at 131 in X, 120 in Y, and full range of motion was in range - // [20-230] - return (gcadapter->GetPadState()[port].axes.at(axis) - origin_value) / 95.0f; + return (gcadapter->GetPadState()[port].axes.at(axis) - origin_value) / (100.0f * range); } return 0.0f; } @@ -194,7 +193,7 @@ public: bool GetAnalogDirectionStatus(Input::AnalogDirection direction) const override { const auto [x, y] = GetStatus(); - const float directional_deadzone = 0.4f; + const float directional_deadzone = 0.5f; switch (direction) { case Input::AnalogDirection::RIGHT: return x > directional_deadzone; @@ -213,9 +212,10 @@ private: const int axis_x; const int axis_y; const float deadzone; - GCAdapter::Adapter* gcadapter; + const GCAdapter::Adapter* gcadapter; const float origin_value_x; const float origin_value_y; + const float range; mutable std::mutex mutex; }; @@ -234,9 +234,10 @@ std::unique_ptr<Input::AnalogDevice> GCAnalogFactory::Create(const Common::Param const int port = params.Get("port", 0); const int axis_x = params.Get("axis_x", 0); const int axis_y = params.Get("axis_y", 1); - const float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, .99f); + const float deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, 1.0f); + const float range = std::clamp(params.Get("range", 1.0f), 0.50f, 1.50f); - return std::make_unique<GCAnalog>(port, axis_x, axis_y, deadzone, adapter.get()); + return std::make_unique<GCAnalog>(port, axis_x, axis_y, deadzone, adapter.get(), range); } void GCAnalogFactory::BeginConfiguration() { @@ -264,7 +265,8 @@ Common::ParamPackage GCAnalogFactory::GetNextInput() { if (analog_x_axis == -1) { analog_x_axis = axis; controller_number = static_cast<int>(port); - } else if (analog_y_axis == -1 && analog_x_axis != axis && controller_number == port) { + } else if (analog_y_axis == -1 && analog_x_axis != axis && + controller_number == static_cast<int>(port)) { analog_y_axis = axis; } } |