// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <array>
#include <cstring>
#include "common/assert.h"
#include "common/bit_field.h"
#include "common/common_types.h"
#include "common/logging/log.h"
#include "common/settings.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/service/hid/controllers/npad.h"
#include "core/hle/service/kernel_helpers.h"
namespace Service::HID {
constexpr std::size_t NPAD_OFFSET = 0x9A00;
constexpr u32 MAX_NPAD_ID = 7;
constexpr std::size_t HANDHELD_INDEX = 8;
constexpr std::array<u32, 10> npad_id_list{
0, 1, 2, 3, 4, 5, 6, 7, NPAD_HANDHELD, NPAD_UNKNOWN,
};
std::size_t Controller_NPad::NPadIdToIndex(u32 npad_id) {
switch (npad_id) {
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
return npad_id;
case HANDHELD_INDEX:
case NPAD_HANDHELD:
return HANDHELD_INDEX;
case 9:
case NPAD_UNKNOWN:
return 9;
default:
UNIMPLEMENTED_MSG("Unknown npad id {}", npad_id);
return 0;
}
}
u32 Controller_NPad::IndexToNPad(std::size_t index) {
switch (index) {
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
return static_cast<u32>(index);
case HANDHELD_INDEX:
return NPAD_HANDHELD;
case 9:
return NPAD_UNKNOWN;
default:
UNIMPLEMENTED_MSG("Unknown npad index {}", index);
return 0;
}
}
bool Controller_NPad::IsNpadIdValid(u32 npad_id) {
switch (npad_id) {
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case NPAD_UNKNOWN:
case NPAD_HANDHELD:
return true;
default:
LOG_ERROR(Service_HID, "Invalid npad id {}", npad_id);
return false;
}
}
bool Controller_NPad::IsDeviceHandleValid(const DeviceHandle& device_handle) {
return IsNpadIdValid(device_handle.npad_id) &&
device_handle.npad_type < Core::HID::NpadType::MaxNpadType &&
device_handle.device_index < DeviceIndex::MaxDeviceIndex;
}
Controller_NPad::Controller_NPad(Core::System& system_,
KernelHelpers::ServiceContext& service_context_)
: ControllerBase{system_}, service_context{service_context_} {
for (std::size_t i = 0; i < controller_data.size(); ++i) {
auto& controller = controller_data[i];
controller.device = system.HIDCore().GetEmulatedControllerByIndex(i);
controller.vibration[0].latest_vibration_value = DEFAULT_VIBRATION_VALUE;
controller.vibration[1].latest_vibration_value = DEFAULT_VIBRATION_VALUE;
Core::HID::ControllerUpdateCallback engine_callback{
[this, i](Core::HID::ControllerTriggerType type) { ControllerUpdate(type, i); }};
controller.callback_key = controller.device->SetCallback(engine_callback);
}
}
Controller_NPad::~Controller_NPad() {
for (std::size_t i = 0; i < controller_data.size(); ++i) {
auto& controller = controller_data[i];
controller.device->DeleteCallback(controller.callback_key);
}
OnRelease();
}
void Controller_NPad::ControllerUpdate(Core::HID::ControllerTriggerType type,
std::size_t controller_idx) {
if (type == Core::HID::ControllerTriggerType::All) {
ControllerUpdate(Core::HID::ControllerTriggerType::Type, controller_idx);
ControllerUpdate(Core::HID::ControllerTriggerType::Connected, controller_idx);
return;
}
switch (type) {
case Core::HID::ControllerTriggerType::Connected:
InitNewlyAddedController(controller_idx);
break;
case Core::HID::ControllerTriggerType::Disconnected:
DisconnectNpadAtIndex(controller_idx);
break;
case Core::HID::ControllerTriggerType::Type: {
auto& controller = controller_data[controller_idx];
if (controller.device->IsConnected()) {
LOG_ERROR(Service_HID, "Controller type changed without turning off the controller");
}
break;
}
default:
break;
}
}
void Controller_NPad::InitNewlyAddedController(std::size_t controller_idx) {
auto& controller = controller_data[controller_idx];
const auto controller_type = controller.device->GetNpadType();
auto& shared_memory = controller.shared_memory_entry;
if (controller_type == Core::HID::NpadType::None) {
controller.styleset_changed_event->GetWritableEvent().Signal();
return;
}
shared_memory.style_set.raw = 0; // Zero out
shared_memory.device_type.raw = 0;
shared_memory.system_properties.raw = 0;
switch (controller_type) {
case Core::HID::NpadType::None:
UNREACHABLE();
break;
case Core::HID::NpadType::ProController:
shared_memory.style_set.fullkey.Assign(1);
shared_memory.device_type.fullkey.Assign(1);
shared_memory.system_properties.is_vertical.Assign(1);
shared_memory.system_properties.use_plus.Assign(1);
shared_memory.system_properties.use_minus.Assign(1);
shared_memory.assignment_mode = NpadJoyAssignmentMode::Single;
shared_memory.footer_type = AppletFooterUiType::SwitchProController;
break;
case Core::HID::NpadType::Handheld:
shared_memory.style_set.handheld.Assign(1);
shared_memory.device_type.handheld_left.Assign(1);
shared_memory.device_type.handheld_right.Assign(1);
shared_memory.system_properties.is_vertical.Assign(1);
shared_memory.system_properties.use_plus.Assign(1);
shared_memory.system_properties.use_minus.Assign(1);
shared_memory.assignment_mode = NpadJoyAssignmentMode::Dual;
shared_memory.footer_type = AppletFooterUiType::HandheldJoyConLeftJoyConRight;
break;
case Core::HID::NpadType::JoyconDual:
shared_memory.style_set.joycon_dual.Assign(1);
shared_memory.device_type.joycon_left.Assign(1);
shared_memory.device_type.joycon_right.Assign(1);
shared_memory.system_properties.is_vertical.Assign(1);
shared_memory.system_properties.use_plus.Assign(1);
shared_memory.system_properties.use_minus.Assign(1);
shared_memory.assignment_mode = NpadJoyAssignmentMode::Dual;
shared_memory.footer_type = AppletFooterUiType::JoyDual;
break;
case Core::HID::NpadType::JoyconLeft:
shared_memory.style_set.joycon_left.Assign(1);
shared_memory.device_type.joycon_left.Assign(1);
shared_memory.system_properties.is_horizontal.Assign(1);
shared_memory.system_properties.use_minus.Assign(1);
shared_memory.assignment_mode = NpadJoyAssignmentMode::Single;
shared_memory.footer_type = AppletFooterUiType::JoyLeftHorizontal;
break;
case Core::HID::NpadType::JoyconRight:
shared_memory.style_set.joycon_right.Assign(1);
shared_memory.device_type.joycon_right.Assign(1);
shared_memory.system_properties.is_horizontal.Assign(1);
shared_memory.system_properties.use_plus.Assign(1);
shared_memory.assignment_mode = NpadJoyAssignmentMode::Single;
shared_memory.footer_type = AppletFooterUiType::JoyRightHorizontal;
break;
case Core::HID::NpadType::GameCube:
shared_memory.style_set.gamecube.Assign(1);
// The GC Controller behaves like a wired Pro Controller
shared_memory.device_type.fullkey.Assign(1);
shared_memory.system_properties.is_vertical.Assign(1);
shared_memory.system_properties.use_plus.Assign(1);
break;
case Core::HID::NpadType::Pokeball:
shared_memory.style_set.palma.Assign(1);
shared_memory.device_type.palma.Assign(1);
shared_memory.assignment_mode = NpadJoyAssignmentMode::Single;
break;
default:
break;
}
const auto& body_colors = controller.device->GetColors();
shared_memory.fullkey_color.attribute = ColorAttribute::Ok;
shared_memory.fullkey_color.fullkey = body_colors.fullkey;
shared_memory.joycon_color.attribute = ColorAttribute::Ok;
shared_memory.joycon_color.left = body_colors.left;
shared_memory.joycon_color.right = body_colors.right;
// TODO: Investigate when we should report all batery types
const auto& battery_level = controller.device->GetBattery();
shared_memory.battery_level_dual = battery_level.dual.battery_level;
shared_memory.battery_level_left = battery_level.left.battery_level;
shared_memory.battery_level_right = battery_level.right.battery_level;
SignalStyleSetChangedEvent(IndexToNPad(controller_idx));
}
void Controller_NPad::OnInit() {
for (std::size_t i = 0; i < controller_data.size(); ++i) {
auto& controller = controller_data[i];
controller.styleset_changed_event =
service_context.CreateEvent(fmt::format("npad:NpadStyleSetChanged_{}", i));
}
if (!IsControllerActivated()) {
return;
}
if (system.HIDCore().GetSupportedStyleTag().raw == 0) {
// We want to support all controllers
Core::HID::NpadStyleTag style{};
style.handheld.Assign(1);
style.joycon_left.Assign(1);
style.joycon_right.Assign(1);
style.joycon_dual.Assign(1);
style.fullkey.Assign(1);
style.gamecube.Assign(1);
style.palma.Assign(1);
system.HIDCore().SetSupportedStyleTag(style);
}
supported_npad_id_types.resize(npad_id_list.size());
std::memcpy(supported_npad_id_types.data(), npad_id_list.data(),
npad_id_list.size() * sizeof(u32));
for (std::size_t i = 0; i < controller_data.size(); ++i) {
auto& controller = controller_data[i].device;
if (controller->IsConnected()) {
AddNewControllerAt(controller->GetNpadType(), i);
}
}
// Prefill controller buffers
for (auto& controller : controller_data) {
NPadGenericState dummy_pad_state{};
auto& npad = controller.shared_memory_entry;
for (std::size_t i = 0; i < 17; ++i) {
dummy_pad_state.sampling_number =
npad.fullkey_lifo.ReadCurrentEntry().sampling_number + 1;
npad.fullkey_lifo.WriteNextEntry(dummy_pad_state);
npad.handheld_lifo.WriteNextEntry(dummy_pad_state);
npad.joy_dual_lifo.WriteNextEntry(dummy_pad_state);
npad.joy_left_lifo.WriteNextEntry(dummy_pad_state);
npad.joy_right_lifo.WriteNextEntry(dummy_pad_state);
npad.joy_right_lifo.WriteNextEntry(dummy_pad_state);
npad.palma_lifo.WriteNextEntry(dummy_pad_state);
}
}
}
void Controller_NPad::OnRelease() {
for (std::size_t i = 0; i < controller_data.size(); ++i) {
auto& controller = controller_data[i];
service_context.CloseEvent(controller.styleset_changed_event);
for (std::size_t device_idx = 0; device_idx < controller.vibration.size(); ++device_idx) {
VibrateControllerAtIndex(i, device_idx, {});
}
}
}
void Controller_NPad::RequestPadStateUpdate(u32 npad_id) {
std::lock_guard lock{mutex};
const auto controller_idx = NPadIdToIndex(npad_id);
auto& controller = controller_data[controller_idx];
const auto controller_type = controller.device->GetNpadType();
if (!controller.device->IsConnected()) {
return;
}
auto& pad_entry = controller.npad_pad_state;
auto& trigger_entry = controller.npad_trigger_state;
const auto button_state = controller.device->GetNpadButtons();
const auto stick_state = controller.device->GetSticks();
using btn = Core::HID::NpadButton;
pad_entry.npad_buttons.raw = btn::None;
if (controller_type != Core::HID::NpadType::JoyconLeft) {
constexpr btn right_button_mask = btn::A | btn::B | btn::X | btn::Y | btn::StickR | btn::R |
btn::ZR | btn::Plus | btn::StickRLeft | btn::StickRUp |
btn::StickRRight | btn::StickRDown;
pad_entry.npad_buttons.raw |= button_state.raw & right_button_mask;
pad_entry.r_stick = stick_state.right;
}
if (controller_type != Core::HID::NpadType::JoyconRight) {
constexpr btn left_button_mask =
btn::Left | btn::Up | btn::Right | btn::Down | btn::StickL | btn::L | btn::ZL |
btn::Minus | btn::StickLLeft | btn::StickLUp | btn::StickLRight | btn::StickLDown;
pad_entry.npad_buttons.raw |= button_state.raw & left_button_mask;
pad_entry.l_stick = stick_state.left;
}
if (controller_type == Core::HID::NpadType::JoyconLeft) {
pad_entry.npad_buttons.left_sl.Assign(button_state.left_sl);
pad_entry.npad_buttons.left_sr.Assign(button_state.left_sr);
}
if (controller_type == Core::HID::NpadType::JoyconRight) {
pad_entry.npad_buttons.right_sl.Assign(button_state.right_sl);
pad_entry.npad_buttons.right_sr.Assign(button_state.right_sr);
}
if (controller_type == Core::HID::NpadType::GameCube) {
const auto& trigger_state = controller.device->GetTriggers();
trigger_entry.l_analog = trigger_state.left;
trigger_entry.r_analog = trigger_state.right;
pad_entry.npad_buttons.zl.Assign(false);
pad_entry.npad_buttons.zr.Assign(button_state.r);
pad_entry.npad_buttons.l.Assign(button_state.zl);
pad_entry.npad_buttons.r.Assign(button_state.zr);
}
}
void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
std::size_t data_len) {
if (!IsControllerActivated()) {
return;
}
for (std::size_t i = 0; i < controller_data.size(); ++i) {
auto& controller = controller_data[i];
auto& npad = controller.shared_memory_entry;
const auto& controller_type = controller.device->GetNpadType();
if (controller_type == Core::HID::NpadType::None || !controller.device->IsConnected()) {
continue;
}
const u32 npad_index = static_cast<u32>(i);
RequestPadStateUpdate(npad_index);
auto& pad_state = controller.npad_pad_state;
auto& libnx_state = controller.npad_libnx_state;
auto& trigger_state = controller.npad_trigger_state;
// LibNX exclusively uses this section, so we always update it since LibNX doesn't activate
// any controllers.
libnx_state.connection_status.raw = 0;
libnx_state.connection_status.is_connected.Assign(1);
switch (controller_type) {
case Core::HID::NpadType::None:
UNREACHABLE();
break;
case Core::HID::NpadType::ProController:
pad_state.connection_status.raw = 0;
pad_state.connection_status.is_connected.Assign(1);
pad_state.connection_status.is_wired.Assign(1);
libnx_state.connection_status.is_wired.Assign(1);
pad_state.sampling_number =
npad.fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
npad.fullkey_lifo.WriteNextEntry(pad_state);
break;
case Core::HID::NpadType::Handheld:
pad_state.connection_status.raw = 0;
pad_state.connection_status.is_connected.Assign(1);
pad_state.connection_status.is_wired.Assign(1);
pad_state.connection_status.is_left_connected.Assign(1);
pad_state.connection_status.is_right_connected.Assign(1);
pad_state.connection_status.is_left_wired.Assign(1);
pad_state.connection_status.is_right_wired.Assign(1);
libnx_state.connection_status.is_wired.Assign(1);
libnx_state.connection_status.is_left_connected.Assign(1);
libnx_state.connection_status.is_right_connected.Assign(1);
libnx_state.connection_status.is_left_wired.Assign(1);
libnx_state.connection_status.is_right_wired.Assign(1);
pad_state.sampling_number =
npad.handheld_lifo.ReadCurrentEntry().state.sampling_number + 1;
npad.handheld_lifo.WriteNextEntry(pad_state);
break;
case Core::HID::NpadType::JoyconDual:
pad_state.connection_status.raw = 0;
pad_state.connection_status.is_connected.Assign(1);
pad_state.connection_status.is_left_connected.Assign(1);
pad_state.connection_status.is_right_connected.Assign(1);
libnx_state.connection_status.is_left_connected.Assign(1);
libnx_state.connection_status.is_right_connected.Assign(1);
pad_state.sampling_number =
npad.joy_dual_lifo.ReadCurrentEntry().state.sampling_number + 1;
npad.joy_dual_lifo.WriteNextEntry(pad_state);
break;
case Core::HID::NpadType::JoyconLeft:
pad_state.connection_status.raw = 0;
pad_state.connection_status.is_connected.Assign(1);
pad_state.connection_status.is_left_connected.Assign(1);
libnx_state.connection_status.is_left_connected.Assign(1);
pad_state.sampling_number =
npad.joy_left_lifo.ReadCurrentEntry().state.sampling_number + 1;
npad.joy_left_lifo.WriteNextEntry(pad_state);
break;
case Core::HID::NpadType::JoyconRight:
pad_state.connection_status.raw = 0;
pad_state.connection_status.is_connected.Assign(1);
pad_state.connection_status.is_right_connected.Assign(1);
libnx_state.connection_status.is_right_connected.Assign(1);
pad_state.sampling_number =
npad.joy_right_lifo.ReadCurrentEntry().state.sampling_number + 1;
npad.joy_right_lifo.WriteNextEntry(pad_state);
break;
case Core::HID::NpadType::GameCube:
pad_state.connection_status.raw = 0;
pad_state.connection_status.is_connected.Assign(1);
pad_state.connection_status.is_wired.Assign(1);
libnx_state.connection_status.is_wired.Assign(1);
pad_state.sampling_number =
npad.fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
trigger_state.sampling_number =
npad.gc_trigger_lifo.ReadCurrentEntry().state.sampling_number + 1;
npad.fullkey_lifo.WriteNextEntry(pad_state);
npad.gc_trigger_lifo.WriteNextEntry(trigger_state);
break;
case Core::HID::NpadType::Pokeball:
pad_state.connection_status.raw = 0;
pad_state.connection_status.is_connected.Assign(1);
pad_state.sampling_number =
npad.palma_lifo.ReadCurrentEntry().state.sampling_number + 1;
npad.palma_lifo.WriteNextEntry(pad_state);
break;
default:
break;
}
libnx_state.npad_buttons.raw = pad_state.npad_buttons.raw;
libnx_state.l_stick = pad_state.l_stick;
libnx_state.r_stick = pad_state.r_stick;
npad.system_ext_lifo.WriteNextEntry(pad_state);
press_state |= static_cast<u32>(pad_state.npad_buttons.raw);
std::memcpy(data + NPAD_OFFSET + (i * sizeof(NpadInternalState)),
&controller.shared_memory_entry, sizeof(NpadInternalState));
}
}
void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
std::size_t data_len) {
if (!IsControllerActivated()) {
return;
}
for (std::size_t i = 0; i < controller_data.size(); ++i) {
auto& controller = controller_data[i];
const auto& controller_type = controller.device->GetNpadType();
if (controller_type == Core::HID::NpadType::None || !controller.device->IsConnected()) {
continue;
}
auto& npad = controller.shared_memory_entry;
const auto& motion_state = controller.device->GetMotions();
auto& sixaxis_fullkey_state = controller.sixaxis_fullkey_state;
auto& sixaxis_handheld_state = controller.sixaxis_handheld_state;
auto& sixaxis_dual_left_state = controller.sixaxis_dual_left_state;
auto& sixaxis_dual_right_state = controller.sixaxis_dual_right_state;
auto& sixaxis_left_lifo_state = controller.sixaxis_left_lifo_state;
auto& sixaxis_right_lifo_state = controller.sixaxis_right_lifo_state;
if (sixaxis_sensors_enabled && Settings::values.motion_enabled.GetValue()) {
sixaxis_at_rest = true;
for (std::size_t e = 0; e < motion_state.size(); ++e) {
sixaxis_at_rest = sixaxis_at_rest && motion_state[e].is_at_rest;
}
}
switch (controller_type) {
case Core::HID::NpadType::None:
UNREACHABLE();
break;
case Core::HID::NpadType::ProController:
sixaxis_fullkey_state.attribute.raw = 0;
if (sixaxis_sensors_enabled) {
sixaxis_fullkey_state.attribute.is_connected.Assign(1);
sixaxis_fullkey_state.accel = motion_state[0].accel;
sixaxis_fullkey_state.gyro = motion_state[0].gyro;
sixaxis_fullkey_state.rotation = motion_state[0].rotation;
sixaxis_fullkey_state.orientation = motion_state[0].orientation;
}
break;
case Core::HID::NpadType::Handheld:
sixaxis_handheld_state.attribute.raw = 0;
if (sixaxis_sensors_enabled) {
sixaxis_handheld_state.attribute.is_connected.Assign(1);
sixaxis_handheld_state.accel = motion_state[0].accel;
sixaxis_handheld_state.gyro = motion_state[0].gyro;
sixaxis_handheld_state.rotation = motion_state[0].rotation;
sixaxis_handheld_state.orientation = motion_state[0].orientation;
}
break;
case Core::HID::NpadType::JoyconDual:
sixaxis_dual_left_state.attribute.raw = 0;
sixaxis_dual_right_state.attribute.raw = 0;
if (sixaxis_sensors_enabled) {
// Set motion for the left joycon
sixaxis_dual_left_state.attribute.is_connected.Assign(1);
sixaxis_dual_left_state.accel = motion_state[0].accel;
sixaxis_dual_left_state.gyro = motion_state[0].gyro;
sixaxis_dual_left_state.rotation = motion_state[0].rotation;
sixaxis_dual_left_state.orientation = motion_state[0].orientation;
}
if (sixaxis_sensors_enabled) {
// Set motion for the right joycon
sixaxis_dual_right_state.attribute.is_connected.Assign(1);
sixaxis_dual_right_state.accel = motion_state[1].accel;
sixaxis_dual_right_state.gyro = motion_state[1].gyro;
sixaxis_dual_right_state.rotation = motion_state[1].rotation;
sixaxis_dual_right_state.orientation = motion_state[1].orientation;
}
break;
case Core::HID::NpadType::JoyconLeft:
sixaxis_left_lifo_state.attribute.raw = 0;
if (sixaxis_sensors_enabled) {
sixaxis_left_lifo_state.attribute.is_connected.Assign(1);
sixaxis_left_lifo_state.accel = motion_state[0].accel;
sixaxis_left_lifo_state.gyro = motion_state[0].gyro;
sixaxis_left_lifo_state.rotation = motion_state[0].rotation;
sixaxis_left_lifo_state.orientation = motion_state[0].orientation;
}
break;
case Core::HID::NpadType::JoyconRight:
sixaxis_right_lifo_state.attribute.raw = 0;
if (sixaxis_sensors_enabled) {
sixaxis_right_lifo_state.attribute.is_connected.Assign(1);
sixaxis_right_lifo_state.accel = motion_state[1].accel;
sixaxis_right_lifo_state.gyro = motion_state[1].gyro;
sixaxis_right_lifo_state.rotation = motion_state[1].rotation;
sixaxis_right_lifo_state.orientation = motion_state[1].orientation;
}
break;
default:
break;
}
sixaxis_fullkey_state.sampling_number =
npad.sixaxis_fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
sixaxis_handheld_state.sampling_number =
npad.sixaxis_fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
sixaxis_dual_left_state.sampling_number =
npad.sixaxis_fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
sixaxis_dual_right_state.sampling_number =
npad.sixaxis_fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
sixaxis_left_lifo_state.sampling_number =
npad.sixaxis_fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
sixaxis_right_lifo_state.sampling_number =
npad.sixaxis_fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
npad.sixaxis_fullkey_lifo.WriteNextEntry(sixaxis_fullkey_state);
npad.sixaxis_handheld_lifo.WriteNextEntry(sixaxis_handheld_state);
npad.sixaxis_dual_left_lifo.WriteNextEntry(sixaxis_dual_left_state);
npad.sixaxis_dual_right_lifo.WriteNextEntry(sixaxis_dual_right_state);
npad.sixaxis_left_lifo.WriteNextEntry(sixaxis_left_lifo_state);
npad.sixaxis_right_lifo.WriteNextEntry(sixaxis_right_lifo_state);
std::memcpy(data + NPAD_OFFSET + (i * sizeof(NpadInternalState)),
&controller.shared_memory_entry, sizeof(NpadInternalState));
}
}
void Controller_NPad::SetSupportedStyleSet(Core::HID::NpadStyleTag style_set) {
system.HIDCore().SetSupportedStyleTag(style_set);
}
Core::HID::NpadStyleTag Controller_NPad::GetSupportedStyleSet() const {
return system.HIDCore().GetSupportedStyleTag();
}
void Controller_NPad::SetSupportedNpadIdTypes(u8* data, std::size_t length) {
ASSERT(length > 0 && (length % sizeof(u32)) == 0);
supported_npad_id_types.clear();
supported_npad_id_types.resize(length / sizeof(u32));
std::memcpy(supported_npad_id_types.data(), data, length);
}
void Controller_NPad::GetSupportedNpadIdTypes(u32* data, std::size_t max_length) {
ASSERT(max_length < supported_npad_id_types.size());
std::memcpy(data, supported_npad_id_types.data(), supported_npad_id_types.size());
}
std::size_t Controller_NPad::GetSupportedNpadIdTypesSize() const {
return supported_npad_id_types.size();
}
void Controller_NPad::SetHoldType(NpadJoyHoldType joy_hold_type) {
hold_type = joy_hold_type;
}
Controller_NPad::NpadJoyHoldType Controller_NPad::GetHoldType() const {
return hold_type;
}
void Controller_NPad::SetNpadHandheldActivationMode(NpadHandheldActivationMode activation_mode) {
handheld_activation_mode = activation_mode;
}
Controller_NPad::NpadHandheldActivationMode Controller_NPad::GetNpadHandheldActivationMode() const {
return handheld_activation_mode;
}
void Controller_NPad::SetNpadCommunicationMode(NpadCommunicationMode communication_mode_) {
communication_mode = communication_mode_;
}
Controller_NPad::NpadCommunicationMode Controller_NPad::GetNpadCommunicationMode() const {
return communication_mode;
}
void Controller_NPad::SetNpadMode(u32 npad_id, NpadJoyAssignmentMode assignment_mode) {
const std::size_t npad_index = NPadIdToIndex(npad_id);
ASSERT(npad_index < controller_data.size());
auto& controller = controller_data[npad_index];
if (controller.shared_memory_entry.assignment_mode != assignment_mode) {
controller.shared_memory_entry.assignment_mode = assignment_mode;
}
}
bool Controller_NPad::VibrateControllerAtIndex(std::size_t npad_index, std::size_t device_index,
const VibrationValue& vibration_value) {
auto& controller = controller_data[npad_index];
if (!controller.device->IsConnected()) {
return false;
}
if (!controller.device->IsVibrationEnabled()) {
if (controller.vibration[device_index].latest_vibration_value.amp_low != 0.0f ||
controller.vibration[device_index].latest_vibration_value.amp_high != 0.0f) {
// Send an empty vibration to stop any vibrations.
Core::HID::VibrationValue vibration{0.0f, 160.0f, 0.0f, 320.0f};
controller.device->SetVibration(device_index, vibration);
// Then reset the vibration value to its default value.
controller.vibration[device_index].latest_vibration_value = DEFAULT_VIBRATION_VALUE;
}
return false;
}
if (!Settings::values.enable_accurate_vibrations.GetValue()) {
using std::chrono::duration_cast;
using std::chrono::milliseconds;
using std::chrono::steady_clock;
const auto now = steady_clock::now();
// Filter out non-zero vibrations that are within 10ms of each other.
if ((vibration_value.amp_low != 0.0f || vibration_value.amp_high != 0.0f) &&
duration_cast<milliseconds>(
now - controller.vibration[device_index].last_vibration_timepoint) <
milliseconds(10)) {
return false;
}
controller.vibration[device_index].last_vibration_timepoint = now;
}
Core::HID::VibrationValue vibration{vibration_value.amp_low, vibration_value.freq_low,
vibration_value.amp_high, vibration_value.freq_high};
return controller.device->SetVibration(device_index, vibration);
}
void Controller_NPad::VibrateController(const DeviceHandle& vibration_device_handle,
const VibrationValue& vibration_value) {
if (!IsDeviceHandleValid(vibration_device_handle)) {
return;
}
if (!Settings::values.vibration_enabled.GetValue() && !permit_vibration_session_enabled) {
return;
}
const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
auto& controller = controller_data[npad_index];
const auto device_index = static_cast<std::size_t>(vibration_device_handle.device_index);
if (!controller.vibration[device_index].device_mounted || !controller.device->IsConnected()) {
return;
}
if (vibration_device_handle.device_index == DeviceIndex::None) {
UNREACHABLE_MSG("DeviceIndex should never be None!");
return;
}
// Some games try to send mismatched parameters in the device handle, block these.
if ((controller.device->GetNpadType() == Core::HID::NpadType::JoyconLeft &&
(vibration_device_handle.npad_type == Core::HID::NpadType::JoyconRight ||
vibration_device_handle.device_index == DeviceIndex::Right)) ||
(controller.device->GetNpadType() == Core::HID::NpadType::JoyconRight &&
(vibration_device_handle.npad_type == Core::HID::NpadType::JoyconLeft ||
vibration_device_handle.device_index == DeviceIndex::Left))) {
return;
}
// Filter out vibrations with equivalent values to reduce unnecessary state changes.
if (vibration_value.amp_low ==
controller.vibration[device_index].latest_vibration_value.amp_low &&
vibration_value.amp_high ==
controller.vibration[device_index].latest_vibration_value.amp_high) {
return;
}
if (VibrateControllerAtIndex(npad_index, device_index, vibration_value)) {
controller.vibration[device_index].latest_vibration_value = vibration_value;
}
}
void Controller_NPad::VibrateControllers(const std::vector<DeviceHandle>& vibration_device_handles,
const std::vector<VibrationValue>& vibration_values) {
if (!Settings::values.vibration_enabled.GetValue() && !permit_vibration_session_enabled) {
return;
}
ASSERT_OR_EXECUTE_MSG(
vibration_device_handles.size() == vibration_values.size(), { return; },
"The amount of device handles does not match with the amount of vibration values,"
"this is undefined behavior!");
for (std::size_t i = 0; i < vibration_device_handles.size(); ++i) {
VibrateController(vibration_device_handles[i], vibration_values[i]);
}
}
Controller_NPad::VibrationValue Controller_NPad::GetLastVibration(
const DeviceHandle& vibration_device_handle) const {
if (!IsDeviceHandleValid(vibration_device_handle)) {
return {};
}
const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
const auto& controller = controller_data[npad_index];
const auto device_index = static_cast<std::size_t>(vibration_device_handle.device_index);
return controller.vibration[device_index].latest_vibration_value;
}
void Controller_NPad::InitializeVibrationDevice(const DeviceHandle& vibration_device_handle) {
if (!IsDeviceHandleValid(vibration_device_handle)) {
return;
}
const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
const auto device_index = static_cast<std::size_t>(vibration_device_handle.device_index);
InitializeVibrationDeviceAtIndex(npad_index, device_index);
}
void Controller_NPad::InitializeVibrationDeviceAtIndex(std::size_t npad_index,
std::size_t device_index) {
auto& controller = controller_data[npad_index];
if (!Settings::values.vibration_enabled.GetValue()) {
controller.vibration[device_index].device_mounted = false;
return;
}
controller.vibration[device_index].device_mounted =
controller.device->TestVibration(device_index);
}
void Controller_NPad::SetPermitVibrationSession(bool permit_vibration_session) {
permit_vibration_session_enabled = permit_vibration_session;
}
bool Controller_NPad::IsVibrationDeviceMounted(const DeviceHandle& vibration_device_handle) const {
if (!IsDeviceHandleValid(vibration_device_handle)) {
return false;
}
const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
const auto& controller = controller_data[npad_index];
const auto device_index = static_cast<std::size_t>(vibration_device_handle.device_index);
return controller.vibration[device_index].device_mounted;
}
Kernel::KReadableEvent& Controller_NPad::GetStyleSetChangedEvent(u32 npad_id) {
const auto& controller = controller_data[NPadIdToIndex(npad_id)];
return controller.styleset_changed_event->GetReadableEvent();
}
void Controller_NPad::SignalStyleSetChangedEvent(u32 npad_id) const {
const auto& controller = controller_data[NPadIdToIndex(npad_id)];
controller.styleset_changed_event->GetWritableEvent().Signal();
}
void Controller_NPad::AddNewControllerAt(Core::HID::NpadType controller, std::size_t npad_index) {
UpdateControllerAt(controller, npad_index, true);
}
void Controller_NPad::UpdateControllerAt(Core::HID::NpadType type, std::size_t npad_index,
bool connected) {
auto& controller = controller_data[npad_index].device;
if (!connected) {
DisconnectNpadAtIndex(npad_index);
return;
}
controller->SetNpadType(type);
controller->Connect();
InitNewlyAddedController(npad_index);
}
void Controller_NPad::DisconnectNpad(u32 npad_id) {
DisconnectNpadAtIndex(NPadIdToIndex(npad_id));
}
void Controller_NPad::DisconnectNpadAtIndex(std::size_t npad_index) {
auto& controller = controller_data[npad_index];
for (std::size_t device_idx = 0; device_idx < controller.vibration.size(); ++device_idx) {
// Send an empty vibration to stop any vibrations.
VibrateControllerAtIndex(npad_index, device_idx, {});
controller.vibration[device_idx].device_mounted = false;
}
controller.device->Disconnect();
auto& shared_memory_entry = controller.shared_memory_entry;
shared_memory_entry.style_set.raw = 0; // Zero out
shared_memory_entry.device_type.raw = 0;
shared_memory_entry.system_properties.raw = 0;
shared_memory_entry.button_properties.raw = 0;
shared_memory_entry.battery_level_dual = 0;
shared_memory_entry.battery_level_left = 0;
shared_memory_entry.battery_level_right = 0;
shared_memory_entry.fullkey_color = {};
shared_memory_entry.joycon_color = {};
shared_memory_entry.assignment_mode = NpadJoyAssignmentMode::Dual;
shared_memory_entry.footer_type = AppletFooterUiType::None;
SignalStyleSetChangedEvent(IndexToNPad(npad_index));
}
void Controller_NPad::SetGyroscopeZeroDriftMode(GyroscopeZeroDriftMode drift_mode) {
gyroscope_zero_drift_mode = drift_mode;
}
Controller_NPad::GyroscopeZeroDriftMode Controller_NPad::GetGyroscopeZeroDriftMode() const {
return gyroscope_zero_drift_mode;
}
bool Controller_NPad::IsSixAxisSensorAtRest() const {
return sixaxis_at_rest;
}
void Controller_NPad::SetSixAxisEnabled(bool six_axis_status) {
sixaxis_sensors_enabled = six_axis_status;
}
void Controller_NPad::SetSixAxisFusionParameters(f32 parameter1, f32 parameter2) {
sixaxis_fusion_parameter1 = parameter1;
sixaxis_fusion_parameter2 = parameter2;
}
std::pair<f32, f32> Controller_NPad::GetSixAxisFusionParameters() {
return {
sixaxis_fusion_parameter1,
sixaxis_fusion_parameter2,
};
}
void Controller_NPad::ResetSixAxisFusionParameters() {
sixaxis_fusion_parameter1 = 0.0f;
sixaxis_fusion_parameter2 = 0.0f;
}
void Controller_NPad::MergeSingleJoyAsDualJoy(u32 npad_id_1, u32 npad_id_2) {
const auto npad_index_1 = NPadIdToIndex(npad_id_1);
const auto npad_index_2 = NPadIdToIndex(npad_id_2);
const auto& controller_1 = controller_data[npad_index_1].device;
const auto& controller_2 = controller_data[npad_index_2].device;
// If the controllers at both npad indices form a pair of left and right joycons, merge them.
// Otherwise, do nothing.
if ((controller_1->GetNpadType() == Core::HID::NpadType::JoyconLeft &&
controller_2->GetNpadType() == Core::HID::NpadType::JoyconRight) ||
(controller_2->GetNpadType() == Core::HID::NpadType::JoyconLeft &&
controller_1->GetNpadType() == Core::HID::NpadType::JoyconRight)) {
// Disconnect the joycon at the second id and connect the dual joycon at the first index.
DisconnectNpad(npad_id_2);
AddNewControllerAt(Core::HID::NpadType::JoyconDual, npad_index_1);
}
}
void Controller_NPad::StartLRAssignmentMode() {
// Nothing internally is used for lr assignment mode. Since we have the ability to set the
// controller types from boot, it doesn't really matter about showing a selection screen
is_in_lr_assignment_mode = true;
}
void Controller_NPad::StopLRAssignmentMode() {
is_in_lr_assignment_mode = false;
}
bool Controller_NPad::SwapNpadAssignment(u32 npad_id_1, u32 npad_id_2) {
if (npad_id_1 == NPAD_HANDHELD || npad_id_2 == NPAD_HANDHELD || npad_id_1 == NPAD_UNKNOWN ||
npad_id_2 == NPAD_UNKNOWN) {
return true;
}
const auto npad_index_1 = NPadIdToIndex(npad_id_1);
const auto npad_index_2 = NPadIdToIndex(npad_id_2);
const auto& controller_1 = controller_data[npad_index_1].device;
const auto& controller_2 = controller_data[npad_index_2].device;
const auto type_index_1 = controller_1->GetNpadType();
const auto type_index_2 = controller_2->GetNpadType();
if (!IsControllerSupported(type_index_1) || !IsControllerSupported(type_index_2)) {
return false;
}
AddNewControllerAt(type_index_2, npad_index_1);
AddNewControllerAt(type_index_1, npad_index_2);
return true;
}
Core::HID::LedPattern Controller_NPad::GetLedPattern(u32 npad_id) {
if (npad_id == npad_id_list.back() || npad_id == npad_id_list[npad_id_list.size() - 2]) {
// These are controllers without led patterns
return Core::HID::LedPattern{0, 0, 0, 0};
}
return controller_data[npad_id].device->GetLedPattern();
}
bool Controller_NPad::IsUnintendedHomeButtonInputProtectionEnabled(u32 npad_id) const {
auto& controller = controller_data[NPadIdToIndex(npad_id)];
return controller.unintended_home_button_input_protection;
}
void Controller_NPad::SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled,
u32 npad_id) {
auto& controller = controller_data[NPadIdToIndex(npad_id)];
controller.unintended_home_button_input_protection = is_protection_enabled;
}
void Controller_NPad::SetAnalogStickUseCenterClamp(bool use_center_clamp) {
analog_stick_use_center_clamp = use_center_clamp;
}
void Controller_NPad::ClearAllConnectedControllers() {
for (auto& controller : controller_data) {
if (controller.device->IsConnected() &&
controller.device->GetNpadType() != Core::HID::NpadType::None) {
controller.device->SetNpadType(Core::HID::NpadType::None);
controller.device->Disconnect();
}
}
}
void Controller_NPad::DisconnectAllConnectedControllers() {
for (auto& controller : controller_data) {
controller.device->Disconnect();
}
}
void Controller_NPad::ConnectAllDisconnectedControllers() {
for (auto& controller : controller_data) {
if (controller.device->GetNpadType() != Core::HID::NpadType::None &&
!controller.device->IsConnected()) {
controller.device->Connect();
}
}
}
void Controller_NPad::ClearAllControllers() {
for (auto& controller : controller_data) {
controller.device->SetNpadType(Core::HID::NpadType::None);
controller.device->Disconnect();
}
}
u32 Controller_NPad::GetAndResetPressState() {
return press_state.exchange(0);
}
bool Controller_NPad::IsControllerSupported(Core::HID::NpadType controller) const {
if (controller == Core::HID::NpadType::Handheld) {
const bool support_handheld =
std::find(supported_npad_id_types.begin(), supported_npad_id_types.end(),
NPAD_HANDHELD) != supported_npad_id_types.end();
// Handheld is not even a supported type, lets stop here
if (!support_handheld) {
return false;
}
// Handheld shouldn't be supported in docked mode
if (Settings::values.use_docked_mode.GetValue()) {
return false;
}
return true;
}
if (std::any_of(supported_npad_id_types.begin(), supported_npad_id_types.end(),
[](u32 npad_id) { return npad_id <= MAX_NPAD_ID; })) {
Core::HID::NpadStyleTag style = GetSupportedStyleSet();
switch (controller) {
case Core::HID::NpadType::ProController:
return style.fullkey;
case Core::HID::NpadType::JoyconDual:
return style.joycon_dual;
case Core::HID::NpadType::JoyconLeft:
return style.joycon_left;
case Core::HID::NpadType::JoyconRight:
return style.joycon_right;
case Core::HID::NpadType::GameCube:
return style.gamecube;
case Core::HID::NpadType::Pokeball:
return style.palma;
default:
return false;
}
}
return false;
}
} // namespace Service::HID