early-access version 1817

This commit is contained in:
pineappleEA 2021-06-23 21:27:39 +02:00
parent 2016b09e73
commit 11b1d1062a
3 changed files with 120 additions and 114 deletions

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@ -1,7 +1,7 @@
yuzu emulator early access yuzu emulator early access
============= =============
This is the source code for early-access 1816. This is the source code for early-access 1817.
## Legal Notice ## Legal Notice

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@ -21,15 +21,73 @@
namespace GCAdapter { namespace GCAdapter {
class LibUSBContext {
public:
explicit LibUSBContext() {
init_result = libusb_init(&ctx);
}
~LibUSBContext() {
libusb_exit(ctx);
}
LibUSBContext& operator=(const LibUSBContext&) = delete;
LibUSBContext(const LibUSBContext&) = delete;
LibUSBContext& operator=(LibUSBContext&&) noexcept = delete;
LibUSBContext(LibUSBContext&&) noexcept = delete;
[[nodiscard]] int InitResult() const noexcept {
return init_result;
}
[[nodiscard]] libusb_context* get() noexcept {
return ctx;
}
private:
libusb_context* ctx;
int init_result{};
};
class LibUSBDeviceHandle {
public:
explicit LibUSBDeviceHandle(libusb_context* ctx, uint16_t vid, uint16_t pid) noexcept {
handle = libusb_open_device_with_vid_pid(ctx, vid, pid);
}
~LibUSBDeviceHandle() noexcept {
if (handle) {
libusb_release_interface(handle, 1);
libusb_close(handle);
}
}
LibUSBDeviceHandle& operator=(const LibUSBDeviceHandle&) = delete;
LibUSBDeviceHandle(const LibUSBDeviceHandle&) = delete;
LibUSBDeviceHandle& operator=(LibUSBDeviceHandle&&) noexcept = delete;
LibUSBDeviceHandle(LibUSBDeviceHandle&&) noexcept = delete;
[[nodiscard]] libusb_device_handle* get() noexcept {
return handle;
}
private:
libusb_device_handle* handle{};
};
Adapter::Adapter() { Adapter::Adapter() {
if (usb_adapter_handle != nullptr) { if (usb_adapter_handle) {
return; return;
} }
LOG_INFO(Input, "GC Adapter Initialization started"); LOG_INFO(Input, "GC Adapter Initialization started");
const int init_res = libusb_init(&libusb_ctx); libusb_ctx = std::make_unique<LibUSBContext>();
const int init_res = libusb_ctx->InitResult();
if (init_res == LIBUSB_SUCCESS) { if (init_res == LIBUSB_SUCCESS) {
adapter_scan_thread = std::thread(&Adapter::AdapterScanThread, this); adapter_scan_thread =
std::jthread([this](std::stop_token stop_token) { AdapterScanThread(stop_token); });
} else { } else {
LOG_ERROR(Input, "libusb could not be initialized. failed with error = {}", init_res); LOG_ERROR(Input, "libusb could not be initialized. failed with error = {}", init_res);
} }
@ -39,17 +97,16 @@ Adapter::~Adapter() {
Reset(); Reset();
} }
void Adapter::AdapterInputThread() { void Adapter::AdapterInputThread(std::stop_token stop_token) {
LOG_DEBUG(Input, "GC Adapter input thread started"); LOG_DEBUG(Input, "GC Adapter input thread started");
s32 payload_size{}; s32 payload_size{};
AdapterPayload adapter_payload{}; AdapterPayload adapter_payload{};
if (adapter_scan_thread.joinable()) { adapter_scan_thread = {};
adapter_scan_thread.join(); adapter_input_thread_running = true;
}
while (adapter_input_thread_running) { while (adapter_input_thread_running && !stop_token.stop_requested()) {
libusb_interrupt_transfer(usb_adapter_handle, input_endpoint, adapter_payload.data(), libusb_interrupt_transfer(usb_adapter_handle->get(), input_endpoint, adapter_payload.data(),
static_cast<s32>(adapter_payload.size()), &payload_size, 16); static_cast<s32>(adapter_payload.size()), &payload_size, 16);
if (IsPayloadCorrect(adapter_payload, payload_size)) { if (IsPayloadCorrect(adapter_payload, payload_size)) {
UpdateControllers(adapter_payload); UpdateControllers(adapter_payload);
@ -59,7 +116,8 @@ void Adapter::AdapterInputThread() {
} }
if (restart_scan_thread) { if (restart_scan_thread) {
adapter_scan_thread = std::thread(&Adapter::AdapterScanThread, this); adapter_scan_thread =
std::jthread([this](std::stop_token token) { AdapterScanThread(token); });
restart_scan_thread = false; restart_scan_thread = false;
} }
} }
@ -103,7 +161,7 @@ void Adapter::UpdatePadType(std::size_t port, ControllerTypes pad_type) {
return; return;
} }
// Device changed reset device and set new type // Device changed reset device and set new type
ResetDevice(port); pads[port] = {};
pads[port].type = pad_type; pads[port].type = pad_type;
} }
@ -220,8 +278,9 @@ void Adapter::SendVibrations() {
const u8 p3 = pads[2].enable_vibration; const u8 p3 = pads[2].enable_vibration;
const u8 p4 = pads[3].enable_vibration; const u8 p4 = pads[3].enable_vibration;
std::array<u8, 5> payload = {rumble_command, p1, p2, p3, p4}; std::array<u8, 5> payload = {rumble_command, p1, p2, p3, p4};
const int err = libusb_interrupt_transfer(usb_adapter_handle, output_endpoint, payload.data(), const int err =
static_cast<s32>(payload.size()), &size, 16); libusb_interrupt_transfer(usb_adapter_handle->get(), output_endpoint, payload.data(),
static_cast<s32>(payload.size()), &size, 16);
if (err) { if (err) {
LOG_DEBUG(Input, "Adapter libusb write failed: {}", libusb_error_name(err)); LOG_DEBUG(Input, "Adapter libusb write failed: {}", libusb_error_name(err));
if (output_error_counter++ > 5) { if (output_error_counter++ > 5) {
@ -240,56 +299,52 @@ bool Adapter::RumblePlay(std::size_t port, u8 amplitude) {
return rumble_enabled; return rumble_enabled;
} }
void Adapter::AdapterScanThread() { void Adapter::AdapterScanThread(std::stop_token stop_token) {
adapter_scan_thread_running = true; usb_adapter_handle = nullptr;
adapter_input_thread_running = false; pads = {};
if (adapter_input_thread.joinable()) { while (!stop_token.stop_requested() && !Setup()) {
adapter_input_thread.join();
}
ClearLibusbHandle();
ResetDevices();
while (adapter_scan_thread_running && !adapter_input_thread_running) {
Setup();
std::this_thread::sleep_for(std::chrono::seconds(1)); std::this_thread::sleep_for(std::chrono::seconds(1));
} }
} }
void Adapter::Setup() { bool Adapter::Setup() {
usb_adapter_handle = libusb_open_device_with_vid_pid(libusb_ctx, 0x057e, 0x0337); constexpr u16 vid = 0x057e; // Nintendo
constexpr u16 pid = 0x0337; // GC Adapter
if (usb_adapter_handle == NULL) { usb_adapter_handle = std::make_unique<LibUSBDeviceHandle>(libusb_ctx->get(), vid, pid);
return; if (!usb_adapter_handle->get()) {
return false;
} }
if (!CheckDeviceAccess()) { if (!CheckDeviceAccess()) {
ClearLibusbHandle(); usb_adapter_handle = nullptr;
return; return false;
} }
libusb_device* device = libusb_get_device(usb_adapter_handle); libusb_device* const device = libusb_get_device(usb_adapter_handle->get());
LOG_INFO(Input, "GC adapter is now connected"); LOG_INFO(Input, "GC adapter is now connected");
// GC Adapter found and accessible, registering it // GC Adapter found and accessible, registering it
if (GetGCEndpoint(device)) { if (GetGCEndpoint(device)) {
adapter_scan_thread_running = false;
adapter_input_thread_running = true;
rumble_enabled = true; rumble_enabled = true;
input_error_counter = 0; input_error_counter = 0;
output_error_counter = 0; output_error_counter = 0;
adapter_input_thread = std::thread(&Adapter::AdapterInputThread, this); adapter_input_thread =
std::jthread([this](std::stop_token stop_token) { AdapterInputThread(stop_token); });
return true;
} }
return false;
} }
bool Adapter::CheckDeviceAccess() { bool Adapter::CheckDeviceAccess() {
// This fixes payload problems from offbrand GCAdapters // This fixes payload problems from offbrand GCAdapters
const s32 control_transfer_error = const s32 control_transfer_error =
libusb_control_transfer(usb_adapter_handle, 0x21, 11, 0x0001, 0, nullptr, 0, 1000); libusb_control_transfer(usb_adapter_handle->get(), 0x21, 11, 0x0001, 0, nullptr, 0, 1000);
if (control_transfer_error < 0) { if (control_transfer_error < 0) {
LOG_ERROR(Input, "libusb_control_transfer failed with error= {}", control_transfer_error); LOG_ERROR(Input, "libusb_control_transfer failed with error= {}", control_transfer_error);
} }
s32 kernel_driver_error = libusb_kernel_driver_active(usb_adapter_handle, 0); s32 kernel_driver_error = libusb_kernel_driver_active(usb_adapter_handle->get(), 0);
if (kernel_driver_error == 1) { if (kernel_driver_error == 1) {
kernel_driver_error = libusb_detach_kernel_driver(usb_adapter_handle, 0); kernel_driver_error = libusb_detach_kernel_driver(usb_adapter_handle->get(), 0);
if (kernel_driver_error != 0 && kernel_driver_error != LIBUSB_ERROR_NOT_SUPPORTED) { if (kernel_driver_error != 0 && kernel_driver_error != LIBUSB_ERROR_NOT_SUPPORTED) {
LOG_ERROR(Input, "libusb_detach_kernel_driver failed with error = {}", LOG_ERROR(Input, "libusb_detach_kernel_driver failed with error = {}",
kernel_driver_error); kernel_driver_error);
@ -297,15 +352,13 @@ bool Adapter::CheckDeviceAccess() {
} }
if (kernel_driver_error && kernel_driver_error != LIBUSB_ERROR_NOT_SUPPORTED) { if (kernel_driver_error && kernel_driver_error != LIBUSB_ERROR_NOT_SUPPORTED) {
libusb_close(usb_adapter_handle);
usb_adapter_handle = nullptr; usb_adapter_handle = nullptr;
return false; return false;
} }
const int interface_claim_error = libusb_claim_interface(usb_adapter_handle, 0); const int interface_claim_error = libusb_claim_interface(usb_adapter_handle->get(), 0);
if (interface_claim_error) { if (interface_claim_error) {
LOG_ERROR(Input, "libusb_claim_interface failed with error = {}", interface_claim_error); LOG_ERROR(Input, "libusb_claim_interface failed with error = {}", interface_claim_error);
libusb_close(usb_adapter_handle);
usb_adapter_handle = nullptr; usb_adapter_handle = nullptr;
return false; return false;
} }
@ -339,57 +392,17 @@ bool Adapter::GetGCEndpoint(libusb_device* device) {
// This transfer seems to be responsible for clearing the state of the adapter // This transfer seems to be responsible for clearing the state of the adapter
// Used to clear the "busy" state of when the device is unexpectedly unplugged // Used to clear the "busy" state of when the device is unexpectedly unplugged
unsigned char clear_payload = 0x13; unsigned char clear_payload = 0x13;
libusb_interrupt_transfer(usb_adapter_handle, output_endpoint, &clear_payload, libusb_interrupt_transfer(usb_adapter_handle->get(), output_endpoint, &clear_payload,
sizeof(clear_payload), nullptr, 16); sizeof(clear_payload), nullptr, 16);
return true; return true;
} }
void Adapter::JoinThreads() {
restart_scan_thread = false;
adapter_input_thread_running = false;
adapter_scan_thread_running = false;
if (adapter_scan_thread.joinable()) {
adapter_scan_thread.join();
}
if (adapter_input_thread.joinable()) {
adapter_input_thread.join();
}
}
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].reset_origin_counter = 0;
}
void Adapter::Reset() { void Adapter::Reset() {
JoinThreads(); adapter_scan_thread = {};
ClearLibusbHandle(); adapter_input_thread = {};
ResetDevices(); usb_adapter_handle = nullptr;
pads = {};
if (libusb_ctx) { libusb_ctx = nullptr;
libusb_exit(libusb_ctx);
}
} }
std::vector<Common::ParamPackage> Adapter::GetInputDevices() const { std::vector<Common::ParamPackage> Adapter::GetInputDevices() const {

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@ -3,11 +3,14 @@
// Refer to the license.txt file included. // Refer to the license.txt file included.
#pragma once #pragma once
#include <algorithm> #include <algorithm>
#include <functional> #include <functional>
#include <mutex> #include <mutex>
#include <stop_token>
#include <thread> #include <thread>
#include <unordered_map> #include <unordered_map>
#include "common/common_types.h" #include "common/common_types.h"
#include "common/threadsafe_queue.h" #include "common/threadsafe_queue.h"
#include "input_common/main.h" #include "input_common/main.h"
@ -18,6 +21,9 @@ struct libusb_device_handle;
namespace GCAdapter { namespace GCAdapter {
class LibUSBContext;
class LibUSBDeviceHandle;
enum class PadButton { enum class PadButton {
Undefined = 0x0000, Undefined = 0x0000,
ButtonLeft = 0x0001, ButtonLeft = 0x0001,
@ -63,11 +69,11 @@ struct GCPadStatus {
}; };
struct GCController { struct GCController {
ControllerTypes type{}; ControllerTypes type = ControllerTypes::None;
bool enable_vibration{}; bool enable_vibration = false;
u8 rumble_amplitude{}; u8 rumble_amplitude = 0;
u16 buttons{}; u16 buttons = 0;
PadButton last_button{}; PadButton last_button = PadButton::Undefined;
std::array<s16, 6> axis_values{}; std::array<s16, 6> axis_values{};
std::array<u8, 6> axis_origin{}; std::array<u8, 6> axis_origin{};
u8 reset_origin_counter{}; u8 reset_origin_counter{};
@ -109,9 +115,9 @@ private:
void UpdateStateAxes(std::size_t port, const AdapterPayload& adapter_payload); void UpdateStateAxes(std::size_t port, const AdapterPayload& adapter_payload);
void UpdateVibrations(); void UpdateVibrations();
void AdapterInputThread(); void AdapterInputThread(std::stop_token stop_token);
void AdapterScanThread(); void AdapterScanThread(std::stop_token stop_token);
bool IsPayloadCorrect(const AdapterPayload& adapter_payload, s32 payload_size); bool IsPayloadCorrect(const AdapterPayload& adapter_payload, s32 payload_size);
@ -119,13 +125,7 @@ private:
void SendVibrations(); void SendVibrations();
/// For use in initialization, querying devices to find the adapter /// For use in initialization, querying devices to find the adapter
void Setup(); bool Setup();
/// Resets status of all GC controller devices to a disconnected state
void ResetDevices();
/// 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 /// Returns true if we successfully gain access to GC Adapter
bool CheckDeviceAccess(); bool CheckDeviceAccess();
@ -137,23 +137,15 @@ private:
/// For shutting down, clear all data, join all threads, release usb /// For shutting down, clear all data, join all threads, release usb
void Reset(); void Reset();
// Join all threads std::unique_ptr<LibUSBDeviceHandle> usb_adapter_handle;
void JoinThreads();
// Release usb handles
void ClearLibusbHandle();
libusb_device_handle* usb_adapter_handle = nullptr;
std::array<GCController, 4> pads; std::array<GCController, 4> pads;
Common::SPSCQueue<GCPadStatus> pad_queue; Common::SPSCQueue<GCPadStatus> pad_queue;
std::thread adapter_input_thread; std::jthread adapter_input_thread;
std::thread adapter_scan_thread; std::jthread adapter_scan_thread;
bool adapter_input_thread_running; bool restart_scan_thread{};
bool adapter_scan_thread_running;
bool restart_scan_thread;
libusb_context* libusb_ctx; std::unique_ptr<LibUSBContext> libusb_ctx;
u8 input_endpoint{0}; u8 input_endpoint{0};
u8 output_endpoint{0}; u8 output_endpoint{0};
@ -164,5 +156,6 @@ private:
bool configuring{false}; bool configuring{false};
bool rumble_enabled{true}; bool rumble_enabled{true};
bool vibration_changed{true}; bool vibration_changed{true};
bool adapter_input_thread_running{false};
}; };
} // namespace GCAdapter } // namespace GCAdapter