mirror of
https://github.com/yuzu-emu/yuzu-android
synced 2024-12-23 11:11:22 -08:00
Revert "input_common: Fix data race on GC implementation"
This commit is contained in:
Fernando S
GitHub
parent
7461196839
commit
33e92c15eb
@ -14,73 +14,15 @@
|
||||
|
||||
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() {
|
||||
if (usb_adapter_handle) {
|
||||
if (usb_adapter_handle != nullptr) {
|
||||
return;
|
||||
}
|
||||
LOG_INFO(Input, "GC Adapter Initialization started");
|
||||
|
||||
libusb_ctx = std::make_unique<LibUSBContext>();
|
||||
const int init_res = libusb_ctx->InitResult();
|
||||
const int init_res = libusb_init(&libusb_ctx);
|
||||
if (init_res == LIBUSB_SUCCESS) {
|
||||
adapter_scan_thread =
|
||||
std::jthread([this](std::stop_token stop_token) { AdapterScanThread(stop_token); });
|
||||
adapter_scan_thread = std::thread(&Adapter::AdapterScanThread, this);
|
||||
} else {
|
||||
LOG_ERROR(Input, "libusb could not be initialized. failed with error = {}", init_res);
|
||||
}
|
||||
@ -90,15 +32,17 @@ Adapter::~Adapter() {
|
||||
Reset();
|
||||
}
|
||||
|
||||
void Adapter::AdapterInputThread(std::stop_token stop_token) {
|
||||
void Adapter::AdapterInputThread() {
|
||||
LOG_DEBUG(Input, "GC Adapter input thread started");
|
||||
s32 payload_size{};
|
||||
AdapterPayload adapter_payload{};
|
||||
|
||||
adapter_scan_thread = {};
|
||||
if (adapter_scan_thread.joinable()) {
|
||||
adapter_scan_thread.join();
|
||||
}
|
||||
|
||||
while (!stop_token.stop_requested()) {
|
||||
libusb_interrupt_transfer(usb_adapter_handle->get(), input_endpoint, adapter_payload.data(),
|
||||
while (adapter_input_thread_running) {
|
||||
libusb_interrupt_transfer(usb_adapter_handle, input_endpoint, adapter_payload.data(),
|
||||
static_cast<s32>(adapter_payload.size()), &payload_size, 16);
|
||||
if (IsPayloadCorrect(adapter_payload, payload_size)) {
|
||||
UpdateControllers(adapter_payload);
|
||||
@ -108,8 +52,7 @@ void Adapter::AdapterInputThread(std::stop_token stop_token) {
|
||||
}
|
||||
|
||||
if (restart_scan_thread) {
|
||||
adapter_scan_thread =
|
||||
std::jthread([this](std::stop_token token) { AdapterScanThread(token); });
|
||||
adapter_scan_thread = std::thread(&Adapter::AdapterScanThread, this);
|
||||
restart_scan_thread = false;
|
||||
}
|
||||
}
|
||||
@ -121,7 +64,7 @@ bool Adapter::IsPayloadCorrect(const AdapterPayload& adapter_payload, s32 payloa
|
||||
adapter_payload[0]);
|
||||
if (input_error_counter++ > 20) {
|
||||
LOG_ERROR(Input, "GC adapter timeout, Is the adapter connected?");
|
||||
adapter_input_thread.request_stop();
|
||||
adapter_input_thread_running = false;
|
||||
restart_scan_thread = true;
|
||||
}
|
||||
return false;
|
||||
@ -153,7 +96,7 @@ void Adapter::UpdatePadType(std::size_t port, ControllerTypes pad_type) {
|
||||
return;
|
||||
}
|
||||
// Device changed reset device and set new type
|
||||
pads[port] = {};
|
||||
ResetDevice(port);
|
||||
pads[port].type = pad_type;
|
||||
}
|
||||
|
||||
@ -270,9 +213,8 @@ void Adapter::SendVibrations() {
|
||||
const u8 p3 = pads[2].enable_vibration;
|
||||
const u8 p4 = pads[3].enable_vibration;
|
||||
std::array<u8, 5> payload = {rumble_command, p1, p2, p3, p4};
|
||||
const int err =
|
||||
libusb_interrupt_transfer(usb_adapter_handle->get(), output_endpoint, payload.data(),
|
||||
static_cast<s32>(payload.size()), &size, 16);
|
||||
const int err = libusb_interrupt_transfer(usb_adapter_handle, output_endpoint, payload.data(),
|
||||
static_cast<s32>(payload.size()), &size, 16);
|
||||
if (err) {
|
||||
LOG_DEBUG(Input, "Adapter libusb write failed: {}", libusb_error_name(err));
|
||||
if (output_error_counter++ > 5) {
|
||||
@ -291,53 +233,56 @@ bool Adapter::RumblePlay(std::size_t port, u8 amplitude) {
|
||||
return rumble_enabled;
|
||||
}
|
||||
|
||||
void Adapter::AdapterScanThread(std::stop_token stop_token) {
|
||||
usb_adapter_handle = nullptr;
|
||||
pads = {};
|
||||
while (!stop_token.stop_requested() && !Setup()) {
|
||||
std::this_thread::sleep_for(std::chrono::seconds(2));
|
||||
void Adapter::AdapterScanThread() {
|
||||
adapter_scan_thread_running = true;
|
||||
adapter_input_thread_running = false;
|
||||
if (adapter_input_thread.joinable()) {
|
||||
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));
|
||||
}
|
||||
}
|
||||
|
||||
bool Adapter::Setup() {
|
||||
constexpr u16 nintendo_vid = 0x057e;
|
||||
constexpr u16 gc_adapter_pid = 0x0337;
|
||||
usb_adapter_handle =
|
||||
std::make_unique<LibUSBDeviceHandle>(libusb_ctx->get(), nintendo_vid, gc_adapter_pid);
|
||||
if (!usb_adapter_handle->get()) {
|
||||
return false;
|
||||
void Adapter::Setup() {
|
||||
usb_adapter_handle = libusb_open_device_with_vid_pid(libusb_ctx, 0x057e, 0x0337);
|
||||
|
||||
if (usb_adapter_handle == NULL) {
|
||||
return;
|
||||
}
|
||||
if (!CheckDeviceAccess()) {
|
||||
usb_adapter_handle = nullptr;
|
||||
return false;
|
||||
ClearLibusbHandle();
|
||||
return;
|
||||
}
|
||||
|
||||
libusb_device* const device = libusb_get_device(usb_adapter_handle->get());
|
||||
libusb_device* device = libusb_get_device(usb_adapter_handle);
|
||||
|
||||
LOG_INFO(Input, "GC adapter is now connected");
|
||||
// GC Adapter found and accessible, registering it
|
||||
if (GetGCEndpoint(device)) {
|
||||
adapter_scan_thread_running = false;
|
||||
adapter_input_thread_running = true;
|
||||
rumble_enabled = true;
|
||||
input_error_counter = 0;
|
||||
output_error_counter = 0;
|
||||
adapter_input_thread =
|
||||
std::jthread([this](std::stop_token stop_token) { AdapterInputThread(stop_token); });
|
||||
return true;
|
||||
adapter_input_thread = std::thread(&Adapter::AdapterInputThread, this);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
bool Adapter::CheckDeviceAccess() {
|
||||
// This fixes payload problems from offbrand GCAdapters
|
||||
const s32 control_transfer_error =
|
||||
libusb_control_transfer(usb_adapter_handle->get(), 0x21, 11, 0x0001, 0, nullptr, 0, 1000);
|
||||
libusb_control_transfer(usb_adapter_handle, 0x21, 11, 0x0001, 0, nullptr, 0, 1000);
|
||||
if (control_transfer_error < 0) {
|
||||
LOG_ERROR(Input, "libusb_control_transfer failed with error= {}", control_transfer_error);
|
||||
}
|
||||
|
||||
s32 kernel_driver_error = libusb_kernel_driver_active(usb_adapter_handle->get(), 0);
|
||||
s32 kernel_driver_error = libusb_kernel_driver_active(usb_adapter_handle, 0);
|
||||
if (kernel_driver_error == 1) {
|
||||
kernel_driver_error = libusb_detach_kernel_driver(usb_adapter_handle->get(), 0);
|
||||
kernel_driver_error = libusb_detach_kernel_driver(usb_adapter_handle, 0);
|
||||
if (kernel_driver_error != 0 && kernel_driver_error != LIBUSB_ERROR_NOT_SUPPORTED) {
|
||||
LOG_ERROR(Input, "libusb_detach_kernel_driver failed with error = {}",
|
||||
kernel_driver_error);
|
||||
@ -345,13 +290,15 @@ bool Adapter::CheckDeviceAccess() {
|
||||
}
|
||||
|
||||
if (kernel_driver_error && kernel_driver_error != LIBUSB_ERROR_NOT_SUPPORTED) {
|
||||
libusb_close(usb_adapter_handle);
|
||||
usb_adapter_handle = nullptr;
|
||||
return false;
|
||||
}
|
||||
|
||||
const int interface_claim_error = libusb_claim_interface(usb_adapter_handle->get(), 0);
|
||||
const int interface_claim_error = libusb_claim_interface(usb_adapter_handle, 0);
|
||||
if (interface_claim_error) {
|
||||
LOG_ERROR(Input, "libusb_claim_interface failed with error = {}", interface_claim_error);
|
||||
libusb_close(usb_adapter_handle);
|
||||
usb_adapter_handle = nullptr;
|
||||
return false;
|
||||
}
|
||||
@ -385,17 +332,57 @@ bool Adapter::GetGCEndpoint(libusb_device* device) {
|
||||
// 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
|
||||
unsigned char clear_payload = 0x13;
|
||||
libusb_interrupt_transfer(usb_adapter_handle->get(), output_endpoint, &clear_payload,
|
||||
libusb_interrupt_transfer(usb_adapter_handle, output_endpoint, &clear_payload,
|
||||
sizeof(clear_payload), nullptr, 16);
|
||||
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() {
|
||||
adapter_scan_thread = {};
|
||||
adapter_input_thread = {};
|
||||
usb_adapter_handle = nullptr;
|
||||
pads = {};
|
||||
libusb_ctx = nullptr;
|
||||
JoinThreads();
|
||||
ClearLibusbHandle();
|
||||
ResetDevices();
|
||||
|
||||
if (libusb_ctx) {
|
||||
libusb_exit(libusb_ctx);
|
||||
}
|
||||
}
|
||||
|
||||
std::vector<Common::ParamPackage> Adapter::GetInputDevices() const {
|
||||
|
||||
@ -3,14 +3,11 @@
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <algorithm>
|
||||
#include <functional>
|
||||
#include <mutex>
|
||||
#include <stop_token>
|
||||
#include <thread>
|
||||
#include <unordered_map>
|
||||
|
||||
#include "common/common_types.h"
|
||||
#include "common/threadsafe_queue.h"
|
||||
#include "input_common/main.h"
|
||||
@ -21,9 +18,6 @@ struct libusb_device_handle;
|
||||
|
||||
namespace GCAdapter {
|
||||
|
||||
class LibUSBContext;
|
||||
class LibUSBDeviceHandle;
|
||||
|
||||
enum class PadButton {
|
||||
Undefined = 0x0000,
|
||||
ButtonLeft = 0x0001,
|
||||
@ -69,11 +63,11 @@ struct GCPadStatus {
|
||||
};
|
||||
|
||||
struct GCController {
|
||||
ControllerTypes type = ControllerTypes::None;
|
||||
bool enable_vibration = false;
|
||||
u8 rumble_amplitude = 0;
|
||||
u16 buttons = 0;
|
||||
PadButton last_button = PadButton::Undefined;
|
||||
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{};
|
||||
u8 reset_origin_counter{};
|
||||
@ -115,9 +109,9 @@ private:
|
||||
void UpdateStateAxes(std::size_t port, const AdapterPayload& adapter_payload);
|
||||
void UpdateVibrations();
|
||||
|
||||
void AdapterInputThread(std::stop_token stop_token);
|
||||
void AdapterInputThread();
|
||||
|
||||
void AdapterScanThread(std::stop_token stop_token);
|
||||
void AdapterScanThread();
|
||||
|
||||
bool IsPayloadCorrect(const AdapterPayload& adapter_payload, s32 payload_size);
|
||||
|
||||
@ -125,7 +119,13 @@ private:
|
||||
void SendVibrations();
|
||||
|
||||
/// For use in initialization, querying devices to find the adapter
|
||||
bool Setup();
|
||||
void 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
|
||||
bool CheckDeviceAccess();
|
||||
@ -137,15 +137,23 @@ private:
|
||||
/// For shutting down, clear all data, join all threads, release usb
|
||||
void Reset();
|
||||
|
||||
std::unique_ptr<LibUSBDeviceHandle> usb_adapter_handle;
|
||||
// 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::jthread adapter_input_thread;
|
||||
std::jthread adapter_scan_thread;
|
||||
bool restart_scan_thread{};
|
||||
std::thread adapter_input_thread;
|
||||
std::thread adapter_scan_thread;
|
||||
bool adapter_input_thread_running;
|
||||
bool adapter_scan_thread_running;
|
||||
bool restart_scan_thread;
|
||||
|
||||
std::unique_ptr<LibUSBContext> libusb_ctx;
|
||||
libusb_context* libusb_ctx;
|
||||
|
||||
u8 input_endpoint{0};
|
||||
u8 output_endpoint{0};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user