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input_common: Create virtual amiibo driver

This commit is contained in:
german77 2022-09-24 19:46:49 -05:00
parent dbb9d601df
commit e8d71712e7
6 changed files with 244 additions and 0 deletions

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@ -76,6 +76,19 @@ enum class PollingError {
Unknown,
};
// Nfc reply from the controller
enum class NfcState {
Success,
NewAmiibo,
WaitingForAmiibo,
AmiiboRemoved,
NotAnAmiibo,
NotSupported,
WrongDeviceState,
WriteFailed,
Unknown,
};
// Ir camera reply from the controller
enum class CameraError {
None,
@ -202,6 +215,11 @@ struct CameraStatus {
std::vector<u8> data{};
};
struct NfcStatus {
NfcState state{};
std::vector<u8> data{};
};
// List of buttons to be passed to Qt that can be translated
enum class ButtonNames {
Undefined,
@ -260,6 +278,7 @@ struct CallbackStatus {
BatteryStatus battery_status{};
VibrationStatus vibration_status{};
CameraStatus camera_status{};
NfcStatus nfc_status{};
};
// Triggered once every input change
@ -312,6 +331,14 @@ public:
virtual CameraError SetCameraFormat([[maybe_unused]] CameraFormat camera_format) {
return CameraError::NotSupported;
}
virtual NfcState SupportsNfc() {
return NfcState::NotSupported;
}
virtual NfcState WriteNfcData([[maybe_unused]] const std::vector<u8>& data) {
return NfcState::NotSupported;
}
};
/// An abstract class template for a factory that can create input devices.

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@ -18,6 +18,8 @@ add_library(input_common STATIC
drivers/touch_screen.h
drivers/udp_client.cpp
drivers/udp_client.h
drivers/virtual_amiibo.cpp
drivers/virtual_amiibo.h
helpers/stick_from_buttons.cpp
helpers/stick_from_buttons.h
helpers/touch_from_buttons.cpp

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@ -0,0 +1,101 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#include <cstring>
#include <fmt/format.h>
#include "common/fs/file.h"
#include "common/fs/fs.h"
#include "common/fs/path_util.h"
#include "common/logging/log.h"
#include "common/settings.h"
#include "input_common/drivers/virtual_amiibo.h"
namespace InputCommon {
constexpr PadIdentifier identifier = {
.guid = Common::UUID{},
.port = 0,
.pad = 0,
};
VirtualAmiibo::VirtualAmiibo(std::string input_engine_) : InputEngine(std::move(input_engine_)) {}
VirtualAmiibo::~VirtualAmiibo() {}
Common::Input::PollingError VirtualAmiibo::SetPollingMode(
[[maybe_unused]] const PadIdentifier& identifier_,
const Common::Input::PollingMode polling_mode_) {
polling_mode = polling_mode_;
if (polling_mode == Common::Input::PollingMode::NFC) {
if (state == State::Initialized) {
state = State::WaitingForAmiibo;
}
} else {
if (state == State::AmiiboIsOpen) {
CloseAmiibo();
}
}
return Common::Input::PollingError::None;
}
Common::Input::NfcState VirtualAmiibo::SupportsNfc(
[[maybe_unused]] const PadIdentifier& identifier_) {
return Common::Input::NfcState::Success;
}
Common::Input::NfcState VirtualAmiibo::WriteNfcData(
[[maybe_unused]] const PadIdentifier& identifier_, const std::vector<u8>& data) {
const Common::FS::IOFile amiibo_file{file_path, Common::FS::FileAccessMode::ReadWrite,
Common::FS::FileType::BinaryFile};
if (!amiibo_file.IsOpen()) {
LOG_ERROR(Core, "Amiibo is already on use");
return Common::Input::NfcState::WriteFailed;
}
if (!amiibo_file.Write(data)) {
LOG_ERROR(Service_NFP, "Error writting to file");
return Common::Input::NfcState::WriteFailed;
}
return Common::Input::NfcState::Success;
}
VirtualAmiibo::State VirtualAmiibo::GetCurrentState() const {
return state;
}
VirtualAmiibo::Info VirtualAmiibo::LoadAmiibo(const std::string& filename) {
const Common::FS::IOFile amiibo_file{filename, Common::FS::FileAccessMode::Read,
Common::FS::FileType::BinaryFile};
if (state != State::WaitingForAmiibo) {
return Info::WrongDeviceState;
}
if (!amiibo_file.IsOpen()) {
return Info::UnableToLoad;
}
amiibo_data.resize(amiibo_size);
if (amiibo_file.Read(amiibo_data) < amiibo_size_without_password) {
return Info::NotAnAmiibo;
}
file_path = filename;
state = State::AmiiboIsOpen;
SetNfc(identifier, {Common::Input::NfcState::NewAmiibo, amiibo_data});
return Info::Success;
}
VirtualAmiibo::Info VirtualAmiibo::CloseAmiibo() {
state = polling_mode == Common::Input::PollingMode::NFC ? State::WaitingForAmiibo
: State::Initialized;
SetNfc(identifier, {Common::Input::NfcState::AmiiboRemoved, {}});
return Info::Success;
}
} // namespace InputCommon

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@ -0,0 +1,61 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <array>
#include <string>
#include <vector>
#include "common/common_types.h"
#include "input_common/input_engine.h"
namespace Common::FS {
class IOFile;
}
namespace InputCommon {
class VirtualAmiibo final : public InputEngine {
public:
enum class State {
Initialized,
WaitingForAmiibo,
AmiiboIsOpen,
};
enum class Info {
Success,
UnableToLoad,
NotAnAmiibo,
WrongDeviceState,
Unknown,
};
explicit VirtualAmiibo(std::string input_engine_);
~VirtualAmiibo() override;
// Sets polling mode to a controller
Common::Input::PollingError SetPollingMode(
const PadIdentifier& identifier_, const Common::Input::PollingMode polling_mode_) override;
Common::Input::NfcState SupportsNfc(const PadIdentifier& identifier_) override;
Common::Input::NfcState WriteNfcData(const PadIdentifier& identifier_,
const std::vector<u8>& data) override;
State GetCurrentState() const;
Info LoadAmiibo(const std::string& amiibo_file);
Info CloseAmiibo();
private:
static constexpr std::size_t amiibo_size = 0x21C;
static constexpr std::size_t amiibo_size_without_password = amiibo_size - 0x8;
std::string file_path{};
State state{State::Initialized};
std::vector<u8> amiibo_data;
Common::Input::PollingMode polling_mode{Common::Input::PollingMode::Pasive};
};
} // namespace InputCommon

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@ -102,6 +102,17 @@ void InputEngine::SetCamera(const PadIdentifier& identifier,
TriggerOnCameraChange(identifier, value);
}
void InputEngine::SetNfc(const PadIdentifier& identifier, const Common::Input::NfcStatus& value) {
{
std::scoped_lock lock{mutex};
ControllerData& controller = controller_list.at(identifier);
if (!configuring) {
controller.nfc = value;
}
}
TriggerOnNfcChange(identifier, value);
}
bool InputEngine::GetButton(const PadIdentifier& identifier, int button) const {
std::scoped_lock lock{mutex};
const auto controller_iter = controller_list.find(identifier);
@ -189,6 +200,18 @@ Common::Input::CameraStatus InputEngine::GetCamera(const PadIdentifier& identifi
return controller.camera;
}
Common::Input::NfcStatus InputEngine::GetNfc(const PadIdentifier& identifier) const {
std::scoped_lock lock{mutex};
const auto controller_iter = controller_list.find(identifier);
if (controller_iter == controller_list.cend()) {
LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.RawString(),
identifier.pad, identifier.port);
return {};
}
const ControllerData& controller = controller_iter->second;
return controller.nfc;
}
void InputEngine::ResetButtonState() {
for (const auto& controller : controller_list) {
for (const auto& button : controller.second.buttons) {
@ -355,6 +378,20 @@ void InputEngine::TriggerOnCameraChange(const PadIdentifier& identifier,
}
}
void InputEngine::TriggerOnNfcChange(const PadIdentifier& identifier,
[[maybe_unused]] const Common::Input::NfcStatus& value) {
std::scoped_lock lock{mutex_callback};
for (const auto& poller_pair : callback_list) {
const InputIdentifier& poller = poller_pair.second;
if (!IsInputIdentifierEqual(poller, identifier, EngineInputType::Nfc, 0)) {
continue;
}
if (poller.callback.on_change) {
poller.callback.on_change();
}
}
}
bool InputEngine::IsInputIdentifierEqual(const InputIdentifier& input_identifier,
const PadIdentifier& identifier, EngineInputType type,
int index) const {

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@ -42,6 +42,7 @@ enum class EngineInputType {
Camera,
HatButton,
Motion,
Nfc,
};
namespace std {
@ -127,6 +128,17 @@ public:
return Common::Input::CameraError::NotSupported;
}
// Request nfc data from a controller
virtual Common::Input::NfcState SupportsNfc([[maybe_unused]] const PadIdentifier& identifier) {
return Common::Input::NfcState::NotSupported;
}
// Writes data to an nfc tag
virtual Common::Input::NfcState WriteNfcData([[maybe_unused]] const PadIdentifier& identifier,
[[maybe_unused]] const std::vector<u8>& data) {
return Common::Input::NfcState::NotSupported;
}
// Returns the engine name
[[nodiscard]] const std::string& GetEngineName() const;
@ -183,6 +195,7 @@ public:
Common::Input::BatteryLevel GetBattery(const PadIdentifier& identifier) const;
BasicMotion GetMotion(const PadIdentifier& identifier, int motion) const;
Common::Input::CameraStatus GetCamera(const PadIdentifier& identifier) const;
Common::Input::NfcStatus GetNfc(const PadIdentifier& identifier) const;
int SetCallback(InputIdentifier input_identifier);
void SetMappingCallback(MappingCallback callback);
@ -195,6 +208,7 @@ protected:
void SetBattery(const PadIdentifier& identifier, Common::Input::BatteryLevel value);
void SetMotion(const PadIdentifier& identifier, int motion, const BasicMotion& value);
void SetCamera(const PadIdentifier& identifier, const Common::Input::CameraStatus& value);
void SetNfc(const PadIdentifier& identifier, const Common::Input::NfcStatus& value);
virtual std::string GetHatButtonName([[maybe_unused]] u8 direction_value) const {
return "Unknown";
@ -208,6 +222,7 @@ private:
std::unordered_map<int, BasicMotion> motions;
Common::Input::BatteryLevel battery{};
Common::Input::CameraStatus camera{};
Common::Input::NfcStatus nfc{};
};
void TriggerOnButtonChange(const PadIdentifier& identifier, int button, bool value);
@ -218,6 +233,7 @@ private:
const BasicMotion& value);
void TriggerOnCameraChange(const PadIdentifier& identifier,
const Common::Input::CameraStatus& value);
void TriggerOnNfcChange(const PadIdentifier& identifier, const Common::Input::NfcStatus& value);
bool IsInputIdentifierEqual(const InputIdentifier& input_identifier,
const PadIdentifier& identifier, EngineInputType type,