Merge pull request #4781 from german77/GChotplug
Add hotplug, rumble and fix 3rd party adapters for the GC adapter
This commit is contained in:
bunnei
GitHub
commit
2dbb144fc6
3 changed files with 440 additions and 310 deletions
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@ -21,26 +21,6 @@
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namespace GCAdapter {
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// Used to loop through and assign button in poller
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constexpr std::array<PadButton, 12> PadButtonArray{
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PadButton::PAD_BUTTON_LEFT, PadButton::PAD_BUTTON_RIGHT, PadButton::PAD_BUTTON_DOWN,
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PadButton::PAD_BUTTON_UP, PadButton::PAD_TRIGGER_Z, PadButton::PAD_TRIGGER_R,
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PadButton::PAD_TRIGGER_L, PadButton::PAD_BUTTON_A, PadButton::PAD_BUTTON_B,
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PadButton::PAD_BUTTON_X, PadButton::PAD_BUTTON_Y, PadButton::PAD_BUTTON_START,
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};
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static void PadToState(const GCPadStatus& pad, GCState& out_state) {
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for (const auto& button : PadButtonArray) {
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const auto button_key = static_cast<u16>(button);
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const auto button_value = (pad.button & button_key) != 0;
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out_state.buttons.insert_or_assign(static_cast<s32>(button_key), button_value);
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}
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for (std::size_t i = 0; i < pad.axis_values.size(); ++i) {
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out_state.axes.insert_or_assign(static_cast<u32>(i), pad.axis_values[i]);
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}
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}
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Adapter::Adapter() {
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if (usb_adapter_handle != nullptr) {
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return;
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@ -49,168 +29,263 @@ Adapter::Adapter() {
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const int init_res = libusb_init(&libusb_ctx);
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if (init_res == LIBUSB_SUCCESS) {
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Setup();
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adapter_scan_thread = std::thread(&Adapter::AdapterScanThread, this);
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} else {
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LOG_ERROR(Input, "libusb could not be initialized. failed with error = {}", init_res);
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}
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}
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GCPadStatus Adapter::GetPadStatus(std::size_t port, const std::array<u8, 37>& adapter_payload) {
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GCPadStatus pad = {};
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const std::size_t offset = 1 + (9 * port);
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Adapter::~Adapter() {
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Reset();
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}
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adapter_controllers_status[port] = static_cast<ControllerTypes>(adapter_payload[offset] >> 4);
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void Adapter::AdapterInputThread() {
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LOG_DEBUG(Input, "GC Adapter input thread started");
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s32 payload_size{};
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AdapterPayload adapter_payload{};
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if (adapter_scan_thread.joinable()) {
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adapter_scan_thread.join();
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}
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while (adapter_input_thread_running) {
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libusb_interrupt_transfer(usb_adapter_handle, input_endpoint, adapter_payload.data(),
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static_cast<s32>(adapter_payload.size()), &payload_size, 16);
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if (IsPayloadCorrect(adapter_payload, payload_size)) {
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UpdateControllers(adapter_payload);
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UpdateVibrations();
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}
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std::this_thread::yield();
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}
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if (restart_scan_thread) {
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adapter_scan_thread = std::thread(&Adapter::AdapterScanThread, this);
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restart_scan_thread = false;
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}
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}
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bool Adapter::IsPayloadCorrect(const AdapterPayload& adapter_payload, s32 payload_size) {
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if (payload_size != static_cast<s32>(adapter_payload.size()) ||
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adapter_payload[0] != LIBUSB_DT_HID) {
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LOG_DEBUG(Input, "Error reading payload (size: {}, type: {:02x})", payload_size,
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adapter_payload[0]);
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if (input_error_counter++ > 20) {
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LOG_ERROR(Input, "GC adapter timeout, Is the adapter connected?");
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adapter_input_thread_running = false;
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restart_scan_thread = true;
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}
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return false;
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}
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input_error_counter = 0;
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return true;
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}
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void Adapter::UpdateControllers(const AdapterPayload& adapter_payload) {
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for (std::size_t port = 0; port < pads.size(); ++port) {
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const std::size_t offset = 1 + (9 * port);
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const auto type = static_cast<ControllerTypes>(adapter_payload[offset] >> 4);
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UpdatePadType(port, type);
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if (DeviceConnected(port)) {
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const u8 b1 = adapter_payload[offset + 1];
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const u8 b2 = adapter_payload[offset + 2];
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UpdateStateButtons(port, b1, b2);
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UpdateStateAxes(port, adapter_payload);
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if (configuring) {
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UpdateYuzuSettings(port);
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}
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}
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}
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}
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void Adapter::UpdatePadType(std::size_t port, ControllerTypes pad_type) {
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if (pads[port].type == pad_type) {
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return;
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}
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// Device changed reset device and set new type
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ResetDevice(port);
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pads[port].type = pad_type;
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}
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void Adapter::UpdateStateButtons(std::size_t port, u8 b1, u8 b2) {
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if (port >= pads.size()) {
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return;
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}
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static constexpr std::array<PadButton, 8> b1_buttons{
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PadButton::PAD_BUTTON_A, PadButton::PAD_BUTTON_B, PadButton::PAD_BUTTON_X,
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PadButton::PAD_BUTTON_Y, PadButton::PAD_BUTTON_LEFT, PadButton::PAD_BUTTON_RIGHT,
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PadButton::PAD_BUTTON_DOWN, PadButton::PAD_BUTTON_UP,
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PadButton::ButtonA, PadButton::ButtonB, PadButton::ButtonX, PadButton::ButtonY,
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PadButton::ButtonLeft, PadButton::ButtonRight, PadButton::ButtonDown, PadButton::ButtonUp,
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};
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static constexpr std::array<PadButton, 4> b2_buttons{
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PadButton::PAD_BUTTON_START,
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PadButton::PAD_TRIGGER_Z,
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PadButton::PAD_TRIGGER_R,
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PadButton::PAD_TRIGGER_L,
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PadButton::ButtonStart,
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PadButton::TriggerZ,
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PadButton::TriggerR,
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PadButton::TriggerL,
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};
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static constexpr std::array<PadAxes, 6> axes{
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PadAxes::StickX, PadAxes::StickY, PadAxes::SubstickX,
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PadAxes::SubstickY, PadAxes::TriggerLeft, PadAxes::TriggerRight,
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};
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if (adapter_controllers_status[port] == ControllerTypes::None && !get_origin[port]) {
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// Controller may have been disconnected, recalibrate if reconnected.
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get_origin[port] = true;
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}
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if (adapter_controllers_status[port] != ControllerTypes::None) {
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const u8 b1 = adapter_payload[offset + 1];
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const u8 b2 = adapter_payload[offset + 2];
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pads[port].buttons = 0;
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for (std::size_t i = 0; i < b1_buttons.size(); ++i) {
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if ((b1 & (1U << i)) != 0) {
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pad.button = static_cast<u16>(pad.button | static_cast<u16>(b1_buttons[i]));
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pads[port].buttons =
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static_cast<u16>(pads[port].buttons | static_cast<u16>(b1_buttons[i]));
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pads[port].last_button = b1_buttons[i];
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}
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}
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for (std::size_t j = 0; j < b2_buttons.size(); ++j) {
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if ((b2 & (1U << j)) != 0) {
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pad.button = static_cast<u16>(pad.button | static_cast<u16>(b2_buttons[j]));
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pads[port].buttons =
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static_cast<u16>(pads[port].buttons | static_cast<u16>(b2_buttons[j]));
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pads[port].last_button = b2_buttons[j];
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}
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}
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for (PadAxes axis : axes) {
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const auto index = static_cast<std::size_t>(axis);
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pad.axis_values[index] = adapter_payload[offset + 3 + index];
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}
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if (get_origin[port]) {
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origin_status[port].axis_values = pad.axis_values;
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get_origin[port] = false;
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}
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}
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return pad;
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}
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void Adapter::Read() {
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LOG_DEBUG(Input, "GC Adapter Read() thread started");
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int payload_size;
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std::array<u8, 37> adapter_payload;
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std::array<GCPadStatus, 4> pads;
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while (adapter_thread_running) {
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libusb_interrupt_transfer(usb_adapter_handle, input_endpoint, adapter_payload.data(),
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sizeof(adapter_payload), &payload_size, 16);
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if (payload_size != sizeof(adapter_payload) || adapter_payload[0] != LIBUSB_DT_HID) {
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LOG_ERROR(Input,
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"Error reading payload (size: {}, type: {:02x}) Is the adapter connected?",
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payload_size, adapter_payload[0]);
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adapter_thread_running = false; // error reading from adapter, stop reading.
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break;
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void Adapter::UpdateStateAxes(std::size_t port, const AdapterPayload& adapter_payload) {
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if (port >= pads.size()) {
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return;
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}
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for (std::size_t port = 0; port < pads.size(); ++port) {
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pads[port] = GetPadStatus(port, adapter_payload);
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if (DeviceConnected(port) && configuring) {
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if (pads[port].button != 0) {
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pad_queue[port].Push(pads[port]);
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const std::size_t offset = 1 + (9 * port);
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static constexpr std::array<PadAxes, 6> axes{
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PadAxes::StickX, PadAxes::StickY, PadAxes::SubstickX,
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PadAxes::SubstickY, PadAxes::TriggerLeft, PadAxes::TriggerRight,
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};
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for (const PadAxes axis : axes) {
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const auto index = static_cast<std::size_t>(axis);
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const u8 axis_value = adapter_payload[offset + 3 + index];
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if (pads[port].axis_origin[index] == 255) {
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pads[port].axis_origin[index] = axis_value;
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}
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pads[port].axis_values[index] =
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static_cast<s16>(axis_value - pads[port].axis_origin[index]);
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}
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}
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void Adapter::UpdateYuzuSettings(std::size_t port) {
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if (port >= pads.size()) {
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return;
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}
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constexpr u8 axis_threshold = 50;
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GCPadStatus pad_status = {.port = port};
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if (pads[port].buttons != 0) {
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pad_status.button = pads[port].last_button;
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pad_queue.Push(pad_status);
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}
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// Accounting for a threshold here to ensure an intentional press
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for (size_t i = 0; i < pads[port].axis_values.size(); ++i) {
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const u8 value = pads[port].axis_values[i];
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const u8 origin = origin_status[port].axis_values[i];
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for (std::size_t i = 0; i < pads[port].axis_values.size(); ++i) {
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const s16 value = pads[port].axis_values[i];
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if (value > origin + pads[port].THRESHOLD ||
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value < origin - pads[port].THRESHOLD) {
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pads[port].axis = static_cast<PadAxes>(i);
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pads[port].axis_value = pads[port].axis_values[i];
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pad_queue[port].Push(pads[port]);
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if (value > axis_threshold || value < -axis_threshold) {
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pad_status.axis = static_cast<PadAxes>(i);
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pad_status.axis_value = value;
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pad_status.axis_threshold = axis_threshold;
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pad_queue.Push(pad_status);
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}
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}
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}
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void Adapter::UpdateVibrations() {
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// Use 8 states to keep the switching between on/off fast enough for
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// a human to not notice the difference between switching from on/off
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// More states = more rumble strengths = slower update time
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constexpr u8 vibration_states = 8;
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vibration_counter = (vibration_counter + 1) % vibration_states;
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for (GCController& pad : pads) {
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const bool vibrate = pad.rumble_amplitude > vibration_counter;
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vibration_changed |= vibrate != pad.enable_vibration;
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pad.enable_vibration = vibrate;
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}
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PadToState(pads[port], state[port]);
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SendVibrations();
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}
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void Adapter::SendVibrations() {
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if (!rumble_enabled || !vibration_changed) {
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return;
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}
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std::this_thread::yield();
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s32 size{};
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constexpr u8 rumble_command = 0x11;
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const u8 p1 = pads[0].enable_vibration;
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const u8 p2 = pads[1].enable_vibration;
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const u8 p3 = pads[2].enable_vibration;
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const u8 p4 = pads[3].enable_vibration;
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std::array<u8, 5> payload = {rumble_command, p1, p2, p3, p4};
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const int err = libusb_interrupt_transfer(usb_adapter_handle, output_endpoint, payload.data(),
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static_cast<s32>(payload.size()), &size, 16);
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if (err) {
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LOG_DEBUG(Input, "Adapter libusb write failed: {}", libusb_error_name(err));
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if (output_error_counter++ > 5) {
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LOG_ERROR(Input, "GC adapter output timeout, Rumble disabled");
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rumble_enabled = false;
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}
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return;
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}
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output_error_counter = 0;
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vibration_changed = false;
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}
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bool Adapter::RumblePlay(std::size_t port, f32 amplitude) {
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amplitude = std::clamp(amplitude, 0.0f, 1.0f);
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const auto raw_amp = static_cast<u8>(amplitude * 0x8);
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pads[port].rumble_amplitude = raw_amp;
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return rumble_enabled;
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}
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void Adapter::AdapterScanThread() {
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adapter_scan_thread_running = true;
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adapter_input_thread_running = false;
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if (adapter_input_thread.joinable()) {
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adapter_input_thread.join();
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}
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ClearLibusbHandle();
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ResetDevices();
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while (adapter_scan_thread_running && !adapter_input_thread_running) {
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Setup();
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std::this_thread::sleep_for(std::chrono::seconds(1));
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}
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}
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void Adapter::Setup() {
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// Initialize all controllers as unplugged
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adapter_controllers_status.fill(ControllerTypes::None);
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// Initialize all ports to store axis origin values
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get_origin.fill(true);
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usb_adapter_handle = libusb_open_device_with_vid_pid(libusb_ctx, 0x057e, 0x0337);
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// pointer to list of connected usb devices
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libusb_device** devices{};
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// populate the list of devices, get the count
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const ssize_t device_count = libusb_get_device_list(libusb_ctx, &devices);
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if (device_count < 0) {
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LOG_ERROR(Input, "libusb_get_device_list failed with error: {}", device_count);
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if (usb_adapter_handle == NULL) {
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return;
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}
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if (!CheckDeviceAccess()) {
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ClearLibusbHandle();
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return;
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}
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if (devices != nullptr) {
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for (std::size_t index = 0; index < static_cast<std::size_t>(device_count); ++index) {
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if (CheckDeviceAccess(devices[index])) {
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libusb_device* device = libusb_get_device(usb_adapter_handle);
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LOG_INFO(Input, "GC adapter is now connected");
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// GC Adapter found and accessible, registering it
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GetGCEndpoint(devices[index]);
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break;
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}
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}
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libusb_free_device_list(devices, 1);
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if (GetGCEndpoint(device)) {
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adapter_scan_thread_running = false;
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adapter_input_thread_running = true;
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rumble_enabled = true;
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input_error_counter = 0;
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output_error_counter = 0;
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adapter_input_thread = std::thread(&Adapter::AdapterInputThread, this);
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}
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}
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bool Adapter::CheckDeviceAccess(libusb_device* device) {
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libusb_device_descriptor desc;
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const int get_descriptor_error = libusb_get_device_descriptor(device, &desc);
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if (get_descriptor_error) {
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// could not acquire the descriptor, no point in trying to use it.
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LOG_ERROR(Input, "libusb_get_device_descriptor failed with error: {}",
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get_descriptor_error);
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return false;
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bool Adapter::CheckDeviceAccess() {
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// This fixes payload problems from offbrand GCAdapters
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const s32 control_transfer_error =
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libusb_control_transfer(usb_adapter_handle, 0x21, 11, 0x0001, 0, nullptr, 0, 1000);
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if (control_transfer_error < 0) {
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LOG_ERROR(Input, "libusb_control_transfer failed with error= {}", control_transfer_error);
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}
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if (desc.idVendor != 0x057e || desc.idProduct != 0x0337) {
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// This isn't the device we are looking for.
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return false;
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}
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const int open_error = libusb_open(device, &usb_adapter_handle);
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if (open_error == LIBUSB_ERROR_ACCESS) {
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LOG_ERROR(Input, "Yuzu can not gain access to this device: ID {:04X}:{:04X}.",
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desc.idVendor, desc.idProduct);
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return false;
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}
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if (open_error) {
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LOG_ERROR(Input, "libusb_open failed to open device with error = {}", open_error);
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return false;
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}
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int kernel_driver_error = libusb_kernel_driver_active(usb_adapter_handle, 0);
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s32 kernel_driver_error = libusb_kernel_driver_active(usb_adapter_handle, 0);
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if (kernel_driver_error == 1) {
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kernel_driver_error = libusb_detach_kernel_driver(usb_adapter_handle, 0);
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if (kernel_driver_error != 0 && kernel_driver_error != LIBUSB_ERROR_NOT_SUPPORTED) {
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@ -236,13 +311,13 @@ bool Adapter::CheckDeviceAccess(libusb_device* device) {
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return true;
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}
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void Adapter::GetGCEndpoint(libusb_device* device) {
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bool Adapter::GetGCEndpoint(libusb_device* device) {
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libusb_config_descriptor* config = nullptr;
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const int config_descriptor_return = libusb_get_config_descriptor(device, 0, &config);
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if (config_descriptor_return != LIBUSB_SUCCESS) {
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LOG_ERROR(Input, "libusb_get_config_descriptor failed with error = {}",
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config_descriptor_return);
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return;
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return false;
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}
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for (u8 ic = 0; ic < config->bNumInterfaces; ic++) {
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@ -264,31 +339,51 @@ void Adapter::GetGCEndpoint(libusb_device* device) {
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unsigned char clear_payload = 0x13;
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libusb_interrupt_transfer(usb_adapter_handle, output_endpoint, &clear_payload,
|
||||
sizeof(clear_payload), nullptr, 16);
|
||||
|
||||
adapter_thread_running = true;
|
||||
adapter_input_thread = std::thread(&Adapter::Read, this);
|
||||
return true;
|
||||
}
|
||||
|
||||
Adapter::~Adapter() {
|
||||
Reset();
|
||||
}
|
||||
void Adapter::JoinThreads() {
|
||||
restart_scan_thread = false;
|
||||
adapter_input_thread_running = false;
|
||||
adapter_scan_thread_running = false;
|
||||
|
||||
void Adapter::Reset() {
|
||||
if (adapter_thread_running) {
|
||||
adapter_thread_running = false;
|
||||
if (adapter_scan_thread.joinable()) {
|
||||
adapter_scan_thread.join();
|
||||
}
|
||||
|
||||
if (adapter_input_thread.joinable()) {
|
||||
adapter_input_thread.join();
|
||||
}
|
||||
}
|
||||
|
||||
adapter_controllers_status.fill(ControllerTypes::None);
|
||||
get_origin.fill(true);
|
||||
|
||||
void Adapter::ClearLibusbHandle() {
|
||||
if (usb_adapter_handle) {
|
||||
libusb_release_interface(usb_adapter_handle, 1);
|
||||
libusb_close(usb_adapter_handle);
|
||||
usb_adapter_handle = nullptr;
|
||||
}
|
||||
}
|
||||
|
||||
void Adapter::ResetDevices() {
|
||||
for (std::size_t i = 0; i < pads.size(); ++i) {
|
||||
ResetDevice(i);
|
||||
}
|
||||
}
|
||||
|
||||
void Adapter::ResetDevice(std::size_t port) {
|
||||
pads[port].type = ControllerTypes::None;
|
||||
pads[port].enable_vibration = false;
|
||||
pads[port].rumble_amplitude = 0;
|
||||
pads[port].buttons = 0;
|
||||
pads[port].last_button = PadButton::Undefined;
|
||||
pads[port].axis_values.fill(0);
|
||||
pads[port].axis_origin.fill(255);
|
||||
}
|
||||
|
||||
void Adapter::Reset() {
|
||||
JoinThreads();
|
||||
ClearLibusbHandle();
|
||||
ResetDevices();
|
||||
|
||||
if (libusb_ctx) {
|
||||
libusb_exit(libusb_ctx);
|
||||
|
|
@ -297,11 +392,11 @@ void Adapter::Reset() {
|
|||
|
||||
std::vector<Common::ParamPackage> Adapter::GetInputDevices() const {
|
||||
std::vector<Common::ParamPackage> devices;
|
||||
for (std::size_t port = 0; port < state.size(); ++port) {
|
||||
for (std::size_t port = 0; port < pads.size(); ++port) {
|
||||
if (!DeviceConnected(port)) {
|
||||
continue;
|
||||
}
|
||||
std::string name = fmt::format("Gamecube Controller {}", port);
|
||||
std::string name = fmt::format("Gamecube Controller {}", port + 1);
|
||||
devices.emplace_back(Common::ParamPackage{
|
||||
{"class", "gcpad"},
|
||||
{"display", std::move(name)},
|
||||
|
|
@ -318,18 +413,18 @@ InputCommon::ButtonMapping Adapter::GetButtonMappingForDevice(
|
|||
// 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},
|
||||
std::pair{Settings::NativeButton::A, PadButton::ButtonA},
|
||||
{Settings::NativeButton::B, PadButton::ButtonB},
|
||||
{Settings::NativeButton::X, PadButton::ButtonX},
|
||||
{Settings::NativeButton::Y, PadButton::ButtonY},
|
||||
{Settings::NativeButton::Plus, PadButton::ButtonStart},
|
||||
{Settings::NativeButton::DLeft, PadButton::ButtonLeft},
|
||||
{Settings::NativeButton::DUp, PadButton::ButtonUp},
|
||||
{Settings::NativeButton::DRight, PadButton::ButtonRight},
|
||||
{Settings::NativeButton::DDown, PadButton::ButtonDown},
|
||||
{Settings::NativeButton::SL, PadButton::TriggerL},
|
||||
{Settings::NativeButton::SR, PadButton::TriggerR},
|
||||
{Settings::NativeButton::R, PadButton::TriggerZ},
|
||||
};
|
||||
if (!params.Has("port")) {
|
||||
return {};
|
||||
|
|
@ -352,8 +447,10 @@ InputCommon::ButtonMapping Adapter::GetButtonMappingForDevice(
|
|||
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));
|
||||
button_params.Set("button", static_cast<s32>(PadButton::Stick));
|
||||
button_params.Set("axis", static_cast<s32>(gcadapter_axis));
|
||||
button_params.Set("threshold", 0.5f);
|
||||
button_params.Set("direction", "+");
|
||||
mapping.insert_or_assign(switch_button, std::move(button_params));
|
||||
}
|
||||
return mapping;
|
||||
|
|
@ -382,46 +479,33 @@ InputCommon::AnalogMapping Adapter::GetAnalogMappingForDevice(
|
|||
}
|
||||
|
||||
bool Adapter::DeviceConnected(std::size_t port) const {
|
||||
return adapter_controllers_status[port] != ControllerTypes::None;
|
||||
}
|
||||
|
||||
void Adapter::ResetDeviceType(std::size_t port) {
|
||||
adapter_controllers_status[port] = ControllerTypes::None;
|
||||
return pads[port].type != ControllerTypes::None;
|
||||
}
|
||||
|
||||
void Adapter::BeginConfiguration() {
|
||||
get_origin.fill(true);
|
||||
for (auto& pq : pad_queue) {
|
||||
pq.Clear();
|
||||
}
|
||||
pad_queue.Clear();
|
||||
configuring = true;
|
||||
}
|
||||
|
||||
void Adapter::EndConfiguration() {
|
||||
for (auto& pq : pad_queue) {
|
||||
pq.Clear();
|
||||
}
|
||||
pad_queue.Clear();
|
||||
configuring = false;
|
||||
}
|
||||
|
||||
std::array<Common::SPSCQueue<GCPadStatus>, 4>& Adapter::GetPadQueue() {
|
||||
Common::SPSCQueue<GCPadStatus>& Adapter::GetPadQueue() {
|
||||
return pad_queue;
|
||||
}
|
||||
|
||||
const std::array<Common::SPSCQueue<GCPadStatus>, 4>& Adapter::GetPadQueue() const {
|
||||
const Common::SPSCQueue<GCPadStatus>& Adapter::GetPadQueue() const {
|
||||
return pad_queue;
|
||||
}
|
||||
|
||||
std::array<GCState, 4>& Adapter::GetPadState() {
|
||||
return state;
|
||||
GCController& Adapter::GetPadState(std::size_t port) {
|
||||
return pads.at(port);
|
||||
}
|
||||
|
||||
const std::array<GCState, 4>& Adapter::GetPadState() const {
|
||||
return state;
|
||||
}
|
||||
|
||||
int Adapter::GetOriginValue(u32 port, u32 axis) const {
|
||||
return origin_status[port].axis_values[axis];
|
||||
const GCController& Adapter::GetPadState(std::size_t port) const {
|
||||
return pads.at(port);
|
||||
}
|
||||
|
||||
} // namespace GCAdapter
|
||||
|
|
|
|||
|
|
@ -19,24 +19,23 @@ struct libusb_device_handle;
|
|||
namespace GCAdapter {
|
||||
|
||||
enum class PadButton {
|
||||
PAD_BUTTON_LEFT = 0x0001,
|
||||
PAD_BUTTON_RIGHT = 0x0002,
|
||||
PAD_BUTTON_DOWN = 0x0004,
|
||||
PAD_BUTTON_UP = 0x0008,
|
||||
PAD_TRIGGER_Z = 0x0010,
|
||||
PAD_TRIGGER_R = 0x0020,
|
||||
PAD_TRIGGER_L = 0x0040,
|
||||
PAD_BUTTON_A = 0x0100,
|
||||
PAD_BUTTON_B = 0x0200,
|
||||
PAD_BUTTON_X = 0x0400,
|
||||
PAD_BUTTON_Y = 0x0800,
|
||||
PAD_BUTTON_START = 0x1000,
|
||||
Undefined = 0x0000,
|
||||
ButtonLeft = 0x0001,
|
||||
ButtonRight = 0x0002,
|
||||
ButtonDown = 0x0004,
|
||||
ButtonUp = 0x0008,
|
||||
TriggerZ = 0x0010,
|
||||
TriggerR = 0x0020,
|
||||
TriggerL = 0x0040,
|
||||
ButtonA = 0x0100,
|
||||
ButtonB = 0x0200,
|
||||
ButtonX = 0x0400,
|
||||
ButtonY = 0x0800,
|
||||
ButtonStart = 0x1000,
|
||||
// Below is for compatibility with "AxisButton" type
|
||||
PAD_STICK = 0x2000,
|
||||
Stick = 0x2000,
|
||||
};
|
||||
|
||||
extern const std::array<PadButton, 12> PadButtonArray;
|
||||
|
||||
enum class PadAxes : u8 {
|
||||
StickX,
|
||||
StickY,
|
||||
|
|
@ -47,87 +46,122 @@ enum class PadAxes : u8 {
|
|||
Undefined,
|
||||
};
|
||||
|
||||
enum class ControllerTypes {
|
||||
None,
|
||||
Wired,
|
||||
Wireless,
|
||||
};
|
||||
|
||||
struct GCPadStatus {
|
||||
u16 button{}; // Or-ed PAD_BUTTON_* and PAD_TRIGGER_* bits
|
||||
std::size_t port{};
|
||||
|
||||
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
|
||||
PadButton button{PadButton::Undefined}; // Or-ed PAD_BUTTON_* and PAD_TRIGGER_* bits
|
||||
|
||||
u8 port{};
|
||||
PadAxes axis{PadAxes::Undefined};
|
||||
u8 axis_value{255};
|
||||
s16 axis_value{};
|
||||
u8 axis_threshold{50};
|
||||
};
|
||||
|
||||
struct GCState {
|
||||
std::unordered_map<int, bool> buttons;
|
||||
std::unordered_map<u32, u16> axes;
|
||||
struct GCController {
|
||||
ControllerTypes type{};
|
||||
bool enable_vibration{};
|
||||
u8 rumble_amplitude{};
|
||||
u16 buttons{};
|
||||
PadButton last_button{};
|
||||
std::array<s16, 6> axis_values{};
|
||||
std::array<u8, 6> axis_origin{};
|
||||
};
|
||||
|
||||
enum class ControllerTypes { None, Wired, Wireless };
|
||||
|
||||
class Adapter {
|
||||
public:
|
||||
/// Initialize the GC Adapter capture and read sequence
|
||||
Adapter();
|
||||
|
||||
/// Close the adapter read thread and release the adapter
|
||||
~Adapter();
|
||||
|
||||
/// Request a vibration for a controlelr
|
||||
bool RumblePlay(std::size_t port, f32 amplitude);
|
||||
|
||||
/// Used for polling
|
||||
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;
|
||||
Common::SPSCQueue<GCPadStatus>& GetPadQueue();
|
||||
const Common::SPSCQueue<GCPadStatus>& GetPadQueue() const;
|
||||
|
||||
GCController& GetPadState(std::size_t port);
|
||||
const GCController& GetPadState(std::size_t port) const;
|
||||
|
||||
/// Returns true if there is a device connected to port
|
||||
bool DeviceConnected(std::size_t port) const;
|
||||
|
||||
std::array<Common::SPSCQueue<GCPadStatus>, 4>& GetPadQueue();
|
||||
const std::array<Common::SPSCQueue<GCPadStatus>, 4>& GetPadQueue() const;
|
||||
|
||||
std::array<GCState, 4>& GetPadState();
|
||||
const std::array<GCState, 4>& GetPadState() const;
|
||||
|
||||
int GetOriginValue(u32 port, u32 axis) const;
|
||||
/// Used for automapping features
|
||||
std::vector<Common::ParamPackage> GetInputDevices() const;
|
||||
InputCommon::ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& params) const;
|
||||
InputCommon::AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& params) const;
|
||||
|
||||
private:
|
||||
GCPadStatus GetPadStatus(std::size_t port, const std::array<u8, 37>& adapter_payload);
|
||||
using AdapterPayload = std::array<u8, 37>;
|
||||
|
||||
void Read();
|
||||
void UpdatePadType(std::size_t port, ControllerTypes pad_type);
|
||||
void UpdateControllers(const AdapterPayload& adapter_payload);
|
||||
void UpdateYuzuSettings(std::size_t port);
|
||||
void UpdateStateButtons(std::size_t port, u8 b1, u8 b2);
|
||||
void UpdateStateAxes(std::size_t port, const AdapterPayload& adapter_payload);
|
||||
void UpdateVibrations();
|
||||
|
||||
/// Resets status of device connected to port
|
||||
void ResetDeviceType(std::size_t port);
|
||||
void AdapterInputThread();
|
||||
|
||||
/// Returns true if we successfully gain access to GC Adapter
|
||||
bool CheckDeviceAccess(libusb_device* device);
|
||||
void AdapterScanThread();
|
||||
|
||||
/// Captures GC Adapter endpoint address,
|
||||
void GetGCEndpoint(libusb_device* device);
|
||||
bool IsPayloadCorrect(const AdapterPayload& adapter_payload, s32 payload_size);
|
||||
|
||||
/// For shutting down, clear all data, join all threads, release usb
|
||||
void Reset();
|
||||
// Updates vibration state of all controllers
|
||||
void SendVibrations();
|
||||
|
||||
/// For use in initialization, querying devices to find the adapter
|
||||
void Setup();
|
||||
|
||||
/// Resets status of all GC controller devices to a disconected state
|
||||
void ResetDevices();
|
||||
|
||||
/// Resets status of device connected to a disconected 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
|
||||
bool GetGCEndpoint(libusb_device* device);
|
||||
|
||||
/// For shutting down, clear all data, join all threads, release usb
|
||||
void Reset();
|
||||
|
||||
// Join all threads
|
||||
void JoinThreads();
|
||||
|
||||
// Release usb handles
|
||||
void ClearLibusbHandle();
|
||||
|
||||
libusb_device_handle* usb_adapter_handle = nullptr;
|
||||
std::array<GCController, 4> pads;
|
||||
Common::SPSCQueue<GCPadStatus> pad_queue;
|
||||
|
||||
std::thread adapter_input_thread;
|
||||
bool adapter_thread_running;
|
||||
std::thread adapter_scan_thread;
|
||||
bool adapter_input_thread_running;
|
||||
bool adapter_scan_thread_running;
|
||||
bool restart_scan_thread;
|
||||
|
||||
libusb_context* libusb_ctx;
|
||||
|
||||
u8 input_endpoint = 0;
|
||||
u8 output_endpoint = 0;
|
||||
u8 input_endpoint{0};
|
||||
u8 output_endpoint{0};
|
||||
u8 input_error_counter{0};
|
||||
u8 output_error_counter{0};
|
||||
int vibration_counter{0};
|
||||
|
||||
bool configuring = false;
|
||||
|
||||
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{};
|
||||
bool configuring{false};
|
||||
bool rumble_enabled{true};
|
||||
bool vibration_changed{true};
|
||||
};
|
||||
|
||||
} // namespace GCAdapter
|
||||
|
|
|
|||
|
|
@ -15,22 +15,30 @@ namespace InputCommon {
|
|||
|
||||
class GCButton final : public Input::ButtonDevice {
|
||||
public:
|
||||
explicit GCButton(u32 port_, int button_, const GCAdapter::Adapter* adapter)
|
||||
explicit GCButton(u32 port_, s32 button_, GCAdapter::Adapter* adapter)
|
||||
: port(port_), button(button_), gcadapter(adapter) {}
|
||||
|
||||
~GCButton() override;
|
||||
|
||||
bool GetStatus() const override {
|
||||
if (gcadapter->DeviceConnected(port)) {
|
||||
return gcadapter->GetPadState()[port].buttons.at(button);
|
||||
return (gcadapter->GetPadState(port).buttons & button) != 0;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
bool SetRumblePlay(f32 amp_high, f32 amp_low, f32 freq_high, f32 freq_low) const override {
|
||||
const float amplitude = amp_high + amp_low > 2.0f ? 1.0f : (amp_high + amp_low) * 0.5f;
|
||||
const auto new_amp =
|
||||
static_cast<f32>(pow(amplitude, 0.5f) * (3.0f - 2.0f * pow(amplitude, 0.15f)));
|
||||
|
||||
return gcadapter->RumblePlay(port, new_amp);
|
||||
}
|
||||
|
||||
private:
|
||||
const u32 port;
|
||||
const int button;
|
||||
const GCAdapter::Adapter* gcadapter;
|
||||
const s32 button;
|
||||
GCAdapter::Adapter* gcadapter;
|
||||
};
|
||||
|
||||
class GCAxisButton final : public Input::ButtonDevice {
|
||||
|
|
@ -38,13 +46,12 @@ public:
|
|||
explicit GCAxisButton(u32 port_, u32 axis_, float threshold_, bool trigger_if_greater_,
|
||||
const GCAdapter::Adapter* adapter)
|
||||
: port(port_), axis(axis_), threshold(threshold_), trigger_if_greater(trigger_if_greater_),
|
||||
gcadapter(adapter),
|
||||
origin_value(static_cast<float>(adapter->GetOriginValue(port_, axis_))) {}
|
||||
gcadapter(adapter) {}
|
||||
|
||||
bool GetStatus() const override {
|
||||
if (gcadapter->DeviceConnected(port)) {
|
||||
const float current_axis_value = gcadapter->GetPadState()[port].axes.at(axis);
|
||||
const float axis_value = (current_axis_value - origin_value) / 128.0f;
|
||||
const float current_axis_value = gcadapter->GetPadState(port).axis_values.at(axis);
|
||||
const float axis_value = current_axis_value / 128.0f;
|
||||
if (trigger_if_greater) {
|
||||
// TODO: Might be worthwile to set a slider for the trigger threshold. It is
|
||||
// currently always set to 0.5 in configure_input_player.cpp ZL/ZR HandleClick
|
||||
|
|
@ -61,7 +68,6 @@ private:
|
|||
float threshold;
|
||||
bool trigger_if_greater;
|
||||
const GCAdapter::Adapter* gcadapter;
|
||||
const float origin_value;
|
||||
};
|
||||
|
||||
GCButtonFactory::GCButtonFactory(std::shared_ptr<GCAdapter::Adapter> adapter_)
|
||||
|
|
@ -73,7 +79,7 @@ std::unique_ptr<Input::ButtonDevice> GCButtonFactory::Create(const Common::Param
|
|||
const auto button_id = params.Get("button", 0);
|
||||
const auto port = static_cast<u32>(params.Get("port", 0));
|
||||
|
||||
constexpr int PAD_STICK_ID = static_cast<u16>(GCAdapter::PadButton::PAD_STICK);
|
||||
constexpr s32 PAD_STICK_ID = static_cast<s32>(GCAdapter::PadButton::Stick);
|
||||
|
||||
// button is not an axis/stick button
|
||||
if (button_id != PAD_STICK_ID) {
|
||||
|
|
@ -106,34 +112,27 @@ Common::ParamPackage GCButtonFactory::GetNextInput() const {
|
|||
Common::ParamPackage params;
|
||||
GCAdapter::GCPadStatus pad;
|
||||
auto& queue = adapter->GetPadQueue();
|
||||
for (std::size_t port = 0; port < queue.size(); ++port) {
|
||||
while (queue[port].Pop(pad)) {
|
||||
while (queue.Pop(pad)) {
|
||||
// This while loop will break on the earliest detected button
|
||||
params.Set("engine", "gcpad");
|
||||
params.Set("port", static_cast<int>(port));
|
||||
for (const auto& button : GCAdapter::PadButtonArray) {
|
||||
const u16 button_value = static_cast<u16>(button);
|
||||
if (pad.button & button_value) {
|
||||
params.Set("button", button_value);
|
||||
break;
|
||||
}
|
||||
params.Set("port", static_cast<s32>(pad.port));
|
||||
if (pad.button != GCAdapter::PadButton::Undefined) {
|
||||
params.Set("button", static_cast<u16>(pad.button));
|
||||
}
|
||||
|
||||
// For Axis button implementation
|
||||
if (pad.axis != GCAdapter::PadAxes::Undefined) {
|
||||
params.Set("axis", static_cast<u8>(pad.axis));
|
||||
params.Set("button", static_cast<u16>(GCAdapter::PadButton::PAD_STICK));
|
||||
if (pad.axis_value > 128) {
|
||||
params.Set("direction", "+");
|
||||
params.Set("button", static_cast<u16>(GCAdapter::PadButton::Stick));
|
||||
params.Set("threshold", "0.25");
|
||||
if (pad.axis_value > 0) {
|
||||
params.Set("direction", "+");
|
||||
} else {
|
||||
params.Set("direction", "-");
|
||||
params.Set("threshold", "-0.25");
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
return params;
|
||||
}
|
||||
|
||||
|
|
@ -152,17 +151,14 @@ public:
|
|||
explicit GCAnalog(u32 port_, u32 axis_x_, u32 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(static_cast<float>(adapter->GetOriginValue(port_, axis_x_))),
|
||||
origin_value_y(static_cast<float>(adapter->GetOriginValue(port_, axis_y_))),
|
||||
range(range_) {}
|
||||
|
||||
float GetAxis(u32 axis) const {
|
||||
if (gcadapter->DeviceConnected(port)) {
|
||||
std::lock_guard lock{mutex};
|
||||
const auto origin_value = axis % 2 == 0 ? origin_value_x : origin_value_y;
|
||||
const auto axis_value =
|
||||
static_cast<float>(gcadapter->GetPadState()[port].axes.at(axis));
|
||||
return (axis_value - origin_value) / (100.0f * range);
|
||||
static_cast<float>(gcadapter->GetPadState(port).axis_values.at(axis));
|
||||
return (axis_value) / (100.0f * range);
|
||||
}
|
||||
return 0.0f;
|
||||
}
|
||||
|
|
@ -215,8 +211,6 @@ private:
|
|||
const u32 axis_y;
|
||||
const float deadzone;
|
||||
const GCAdapter::Adapter* gcadapter;
|
||||
const float origin_value_x;
|
||||
const float origin_value_y;
|
||||
const float range;
|
||||
mutable std::mutex mutex;
|
||||
};
|
||||
|
|
@ -254,26 +248,44 @@ void GCAnalogFactory::EndConfiguration() {
|
|||
|
||||
Common::ParamPackage GCAnalogFactory::GetNextInput() {
|
||||
GCAdapter::GCPadStatus pad;
|
||||
Common::ParamPackage params;
|
||||
auto& queue = adapter->GetPadQueue();
|
||||
for (std::size_t port = 0; port < queue.size(); ++port) {
|
||||
while (queue[port].Pop(pad)) {
|
||||
while (queue.Pop(pad)) {
|
||||
if (pad.button != GCAdapter::PadButton::Undefined) {
|
||||
params.Set("engine", "gcpad");
|
||||
params.Set("port", static_cast<s32>(pad.port));
|
||||
params.Set("button", static_cast<u16>(pad.button));
|
||||
return params;
|
||||
}
|
||||
if (pad.axis == GCAdapter::PadAxes::Undefined ||
|
||||
std::abs((static_cast<float>(pad.axis_value) - 128.0f) / 128.0f) < 0.1f) {
|
||||
std::abs(static_cast<float>(pad.axis_value) / 128.0f) < 0.1f) {
|
||||
continue;
|
||||
}
|
||||
// An analog device needs two axes, so we need to store the axis for later and wait for
|
||||
// a second input event. The axes also must be from the same joystick.
|
||||
const u8 axis = static_cast<u8>(pad.axis);
|
||||
if (axis == 0 || axis == 1) {
|
||||
analog_x_axis = 0;
|
||||
analog_y_axis = 1;
|
||||
controller_number = static_cast<s32>(pad.port);
|
||||
break;
|
||||
}
|
||||
if (axis == 2 || axis == 3) {
|
||||
analog_x_axis = 2;
|
||||
analog_y_axis = 3;
|
||||
controller_number = static_cast<s32>(pad.port);
|
||||
break;
|
||||
}
|
||||
|
||||
if (analog_x_axis == -1) {
|
||||
analog_x_axis = axis;
|
||||
controller_number = static_cast<int>(port);
|
||||
controller_number = static_cast<s32>(pad.port);
|
||||
} else if (analog_y_axis == -1 && analog_x_axis != axis &&
|
||||
controller_number == static_cast<int>(port)) {
|
||||
controller_number == static_cast<s32>(pad.port)) {
|
||||
analog_y_axis = axis;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
Common::ParamPackage params;
|
||||
if (analog_x_axis != -1 && analog_y_axis != -1) {
|
||||
params.Set("engine", "gcpad");
|
||||
params.Set("port", controller_number);
|
||||
|
|
|
|||
Loading…
Reference in a new issue