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// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#include "hid_core/hid_result.h"
#include "hid_core/resources/abstracted_pad/abstract_mcu_handler.h"
#include "hid_core/resources/abstracted_pad/abstract_pad_holder.h"
#include "hid_core/resources/abstracted_pad/abstract_properties_handler.h"
#include "hid_core/resources/npad/npad_types.h"
namespace Service::HID {
NpadAbstractMcuHandler::NpadAbstractMcuHandler() {}
NpadAbstractMcuHandler::~NpadAbstractMcuHandler() = default;
void NpadAbstractMcuHandler::SetAbstractPadHolder(NpadAbstractedPadHolder* holder) {
abstract_pad_holder = holder;
}
void NpadAbstractMcuHandler::SetPropertiesHandler(NpadAbstractPropertiesHandler* handler) {
properties_handler = handler;
}
Result NpadAbstractMcuHandler::IncrementRefCounter() {
if (ref_counter == std::numeric_limits<s32>::max() - 1) {
return ResultNpadHandlerOverflow;
}
ref_counter++;
return ResultSuccess;
}
Result NpadAbstractMcuHandler::DecrementRefCounter() {
if (ref_counter == 0) {
return ResultNpadHandlerNotInitialized;
}
ref_counter--;
return ResultSuccess;
}
void NpadAbstractMcuHandler::UpdateMcuState() {
std::array<IAbstractedPad*, 5> abstract_pads{};
const std::size_t count = properties_handler->GetAbstractedPads(abstract_pads);
if (count == 0) {
mcu_holder = {};
return;
}
for (std::size_t i = 0; i < count; i++) {
auto* abstract_pad = abstract_pads[i];
if (!abstract_pad->internal_flags.is_connected) {
continue;
}
if (!abstract_pad->disabled_feature_set.has_left_joy_rail_bus) {
if (!abstract_pad->disabled_feature_set.has_left_joy_six_axis_sensor &&
!abstract_pad->disabled_feature_set.has_right_joy_six_axis_sensor) {
continue;
}
if (mcu_holder[1].state != NpadMcuState::Active) {
mcu_holder[1].state = NpadMcuState::Available;
}
mcu_holder[1].abstracted_pad = abstract_pad;
continue;
}
if (mcu_holder[0].state != NpadMcuState::Active) {
mcu_holder[0].state = NpadMcuState::Available;
}
mcu_holder[0].abstracted_pad = abstract_pad;
}
}
Result NpadAbstractMcuHandler::GetAbstractedPad(IAbstractedPad** data, u32 mcu_index) {
if (mcu_holder[mcu_index].state == NpadMcuState::None ||
mcu_holder[mcu_index].abstracted_pad == nullptr) {
return ResultMcuIsNotReady;
}
*data = mcu_holder[mcu_index].abstracted_pad;
return ResultSuccess;
}
NpadMcuState NpadAbstractMcuHandler::GetMcuState(u32 mcu_index) {
return mcu_holder[mcu_index].state;
}
Result NpadAbstractMcuHandler::SetMcuState(bool is_enabled, u32 mcu_index) {
NpadMcuState& state = mcu_holder[mcu_index].state;
if (state == NpadMcuState::None) {
return ResultMcuIsNotReady;
}
if ((is_enabled) && (state == NpadMcuState::Available)) {
state = NpadMcuState::Active;
return ResultSuccess;
}
if (is_enabled) {
return ResultSuccess;
}
if (state != NpadMcuState::Active) {
return ResultSuccess;
}
state = NpadMcuState::Available;
return ResultSuccess;
}
} // namespace Service::HID
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