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// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "hid_core/hid_result.h"
#include "hid_core/resources/abstracted_pad/abstract_ir_sensor_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 {
NpadAbstractIrSensorHandler::NpadAbstractIrSensorHandler() {}
NpadAbstractIrSensorHandler::~NpadAbstractIrSensorHandler() = default;
void NpadAbstractIrSensorHandler::SetAbstractPadHolder(NpadAbstractedPadHolder* holder) {
abstract_pad_holder = holder;
}
void NpadAbstractIrSensorHandler::SetPropertiesHandler(NpadAbstractPropertiesHandler* handler) {
properties_handler = handler;
}
Result NpadAbstractIrSensorHandler::IncrementRefCounter() {
if (ref_counter == std::numeric_limits<s32>::max() - 1) {
return ResultNpadHandlerOverflow;
}
ref_counter++;
return ResultSuccess;
}
Result NpadAbstractIrSensorHandler::DecrementRefCounter() {
if (ref_counter == 0) {
return ResultNpadHandlerNotInitialized;
}
ref_counter--;
return ResultSuccess;
}
void NpadAbstractIrSensorHandler::UpdateIrSensorState() {
const auto previous_state = sensor_state;
std::array<IAbstractedPad*, 5> abstract_pads{};
const std::size_t count = abstract_pad_holder->GetAbstractedPads(abstract_pads);
if (count == 0) {
sensor_state = NpadIrSensorState::Disabled;
if (sensor_state == previous_state) {
return;
}
ir_sensor_event->Signal();
return;
}
bool is_found{};
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_bluetooth_address) {
continue;
}
is_found = true;
xcd_handle = abstract_pad->xcd_handle;
}
if (is_found) {
if (sensor_state == NpadIrSensorState::Active) {
return;
}
sensor_state = NpadIrSensorState::Available;
if (sensor_state == previous_state) {
return;
}
ir_sensor_event->Signal();
return;
}
sensor_state = NpadIrSensorState::Unavailable;
if (sensor_state == previous_state) {
return;
}
ir_sensor_event->Signal();
return;
}
Result NpadAbstractIrSensorHandler::ActivateIrSensor(bool is_enabled) {
if (sensor_state == NpadIrSensorState::Unavailable) {
return ResultIrSensorIsNotReady;
}
if (is_enabled && sensor_state == NpadIrSensorState::Available) {
sensor_state = NpadIrSensorState::Active;
} else {
if (is_enabled) {
return ResultSuccess;
}
if (sensor_state != NpadIrSensorState::Active) {
return ResultSuccess;
}
sensor_state = NpadIrSensorState::Available;
}
ir_sensor_event->Signal();
return ResultSuccess;
}
Result NpadAbstractIrSensorHandler::GetIrSensorEventHandle(Kernel::KReadableEvent** out_event) {
*out_event = &ir_sensor_event->GetReadableEvent();
return ResultSuccess;
}
Result NpadAbstractIrSensorHandler::GetXcdHandleForNpadWithIrSensor(u64& handle) const {
if (sensor_state < NpadIrSensorState::Available) {
return ResultIrSensorIsNotReady;
}
// handle = xcd_handle;
return ResultSuccess;
}
NpadIrSensorState NpadAbstractIrSensorHandler::GetSensorState() const {
return sensor_state;
}
} // namespace Service::HID
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