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hidbus: Implement hidbus and ringcon

This commit is contained in:
german77 2021-05-02 18:41:03 -05:00 committed by Narr the Reg
parent 856a841c72
commit b2359f1527
14 changed files with 1679 additions and 26 deletions
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10
src/core/CMakeLists.txt
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@ -434,6 +434,8 @@ add_library(core STATIC
hle/service/grc/grc.h hle/service/grc/grc.h
hle/service/hid/hid.cpp hle/service/hid/hid.cpp
hle/service/hid/hid.h hle/service/hid/hid.h
hle/service/hid/hidbus.cpp
hle/service/hid/hidbus.h
hle/service/hid/irs.cpp hle/service/hid/irs.cpp
hle/service/hid/irs.h hle/service/hid/irs.h
hle/service/hid/ring_lifo.h hle/service/hid/ring_lifo.h
@ -460,6 +462,14 @@ add_library(core STATIC
hle/service/hid/controllers/touchscreen.h hle/service/hid/controllers/touchscreen.h
hle/service/hid/controllers/xpad.cpp hle/service/hid/controllers/xpad.cpp
hle/service/hid/controllers/xpad.h hle/service/hid/controllers/xpad.h
hle/service/hid/hidbus/hidbus_base.cpp
hle/service/hid/hidbus/hidbus_base.h
hle/service/hid/hidbus/ringcon.cpp
hle/service/hid/hidbus/ringcon.h
hle/service/hid/hidbus/starlink.cpp
hle/service/hid/hidbus/starlink.h
hle/service/hid/hidbus/stubbed.cpp
hle/service/hid/hidbus/stubbed.h
hle/service/jit/jit_context.cpp hle/service/jit/jit_context.cpp
hle/service/jit/jit_context.h hle/service/jit/jit_context.h
hle/service/jit/jit.cpp hle/service/jit/jit.cpp

18
src/core/hle/kernel/kernel.cpp
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@ -140,6 +140,7 @@ struct KernelCore::Impl {
CleanupObject(font_shared_mem); CleanupObject(font_shared_mem);
CleanupObject(irs_shared_mem); CleanupObject(irs_shared_mem);
CleanupObject(time_shared_mem); CleanupObject(time_shared_mem);
CleanupObject(hidbus_shared_mem);
CleanupObject(system_resource_limit); CleanupObject(system_resource_limit);
for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) { for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
@ -622,16 +623,20 @@ struct KernelCore::Impl {
constexpr std::size_t font_size{0x1100000}; constexpr std::size_t font_size{0x1100000};
constexpr std::size_t irs_size{0x8000}; constexpr std::size_t irs_size{0x8000};
constexpr std::size_t time_size{0x1000}; constexpr std::size_t time_size{0x1000};
constexpr std::size_t hidbus_size{0x1000};
const PAddr hid_phys_addr{system_pool.GetAddress()}; const PAddr hid_phys_addr{system_pool.GetAddress()};
const PAddr font_phys_addr{system_pool.GetAddress() + hid_size}; const PAddr font_phys_addr{system_pool.GetAddress() + hid_size};
const PAddr irs_phys_addr{system_pool.GetAddress() + hid_size + font_size}; const PAddr irs_phys_addr{system_pool.GetAddress() + hid_size + font_size};
const PAddr time_phys_addr{system_pool.GetAddress() + hid_size + font_size + irs_size}; const PAddr time_phys_addr{system_pool.GetAddress() + hid_size + font_size + irs_size};
const PAddr hidbus_phys_addr{system_pool.GetAddress() + hid_size + font_size + irs_size +
time_size};
hid_shared_mem = KSharedMemory::Create(system.Kernel()); hid_shared_mem = KSharedMemory::Create(system.Kernel());
font_shared_mem = KSharedMemory::Create(system.Kernel()); font_shared_mem = KSharedMemory::Create(system.Kernel());
irs_shared_mem = KSharedMemory::Create(system.Kernel()); irs_shared_mem = KSharedMemory::Create(system.Kernel());
time_shared_mem = KSharedMemory::Create(system.Kernel()); time_shared_mem = KSharedMemory::Create(system.Kernel());
hidbus_shared_mem = KSharedMemory::Create(system.Kernel());
hid_shared_mem->Initialize(system.DeviceMemory(), nullptr, hid_shared_mem->Initialize(system.DeviceMemory(), nullptr,
{hid_phys_addr, hid_size / PageSize}, {hid_phys_addr, hid_size / PageSize},
@ -649,6 +654,10 @@ struct KernelCore::Impl {
{time_phys_addr, time_size / PageSize}, {time_phys_addr, time_size / PageSize},
Svc::MemoryPermission::None, Svc::MemoryPermission::Read, Svc::MemoryPermission::None, Svc::MemoryPermission::Read,
time_phys_addr, time_size, "Time:SharedMemory"); time_phys_addr, time_size, "Time:SharedMemory");
hidbus_shared_mem->Initialize(system.DeviceMemory(), nullptr,
{hidbus_phys_addr, hidbus_size / PageSize},
Svc::MemoryPermission::None, Svc::MemoryPermission::Read,
hidbus_phys_addr, hidbus_size, "HidBus:SharedMemory");
} }
KClientPort* CreateNamedServicePort(std::string name) { KClientPort* CreateNamedServicePort(std::string name) {
@ -748,6 +757,7 @@ struct KernelCore::Impl {
Kernel::KSharedMemory* font_shared_mem{}; Kernel::KSharedMemory* font_shared_mem{};
Kernel::KSharedMemory* irs_shared_mem{}; Kernel::KSharedMemory* irs_shared_mem{};
Kernel::KSharedMemory* time_shared_mem{}; Kernel::KSharedMemory* time_shared_mem{};
Kernel::KSharedMemory* hidbus_shared_mem{};
// Memory layout // Memory layout
std::unique_ptr<KMemoryLayout> memory_layout; std::unique_ptr<KMemoryLayout> memory_layout;
@ -1047,6 +1057,14 @@ const Kernel::KSharedMemory& KernelCore::GetTimeSharedMem() const {
return *impl->time_shared_mem; return *impl->time_shared_mem;
} }
Kernel::KSharedMemory& KernelCore::GetHidBusSharedMem() {
return *impl->hidbus_shared_mem;
}
const Kernel::KSharedMemory& KernelCore::GetHidBusSharedMem() const {
return *impl->hidbus_shared_mem;
}
void KernelCore::Suspend(bool in_suspention) { void KernelCore::Suspend(bool in_suspention) {
const bool should_suspend = exception_exited || in_suspention; const bool should_suspend = exception_exited || in_suspention;
{ {

6
src/core/hle/kernel/kernel.h
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@ -264,6 +264,12 @@ public:
/// Gets the shared memory object for Time services. /// Gets the shared memory object for Time services.
const Kernel::KSharedMemory& GetTimeSharedMem() const; const Kernel::KSharedMemory& GetTimeSharedMem() const;
/// Gets the shared memory object for HIDBus services.
Kernel::KSharedMemory& GetHidBusSharedMem();
/// Gets the shared memory object for HIDBus services.
const Kernel::KSharedMemory& GetHidBusSharedMem() const;
/// Suspend/unsuspend the OS. /// Suspend/unsuspend the OS.
void Suspend(bool in_suspention); void Suspend(bool in_suspention);

27
src/core/hle/service/hid/hid.cpp
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@ -16,6 +16,7 @@
#include "core/hle/kernel/kernel.h" #include "core/hle/kernel/kernel.h"
#include "core/hle/service/hid/errors.h" #include "core/hle/service/hid/errors.h"
#include "core/hle/service/hid/hid.h" #include "core/hle/service/hid/hid.h"
#include "core/hle/service/hid/hidbus.h"
#include "core/hle/service/hid/irs.h" #include "core/hle/service/hid/irs.h"
#include "core/hle/service/hid/xcd.h" #include "core/hle/service/hid/xcd.h"
#include "core/memory.h" #include "core/memory.h"
@ -2128,32 +2129,6 @@ public:
} }
}; };
class HidBus final : public ServiceFramework<HidBus> {
public:
explicit HidBus(Core::System& system_) : ServiceFramework{system_, "hidbus"} {
// clang-format off
static const FunctionInfo functions[] = {
{1, nullptr, "GetBusHandle"},
{2, nullptr, "IsExternalDeviceConnected"},
{3, nullptr, "Initialize"},
{4, nullptr, "Finalize"},
{5, nullptr, "EnableExternalDevice"},
{6, nullptr, "GetExternalDeviceId"},
{7, nullptr, "SendCommandAsync"},
{8, nullptr, "GetSendCommandAsynceResult"},
{9, nullptr, "SetEventForSendCommandAsycResult"},
{10, nullptr, "GetSharedMemoryHandle"},
{11, nullptr, "EnableJoyPollingReceiveMode"},
{12, nullptr, "DisableJoyPollingReceiveMode"},
{13, nullptr, "GetPollingData"},
{14, nullptr, "SetStatusManagerType"},
};
// clang-format on
RegisterHandlers(functions);
}
};
void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system) { void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system) {
std::make_shared<Hid>(system)->InstallAsService(service_manager); std::make_shared<Hid>(system)->InstallAsService(service_manager);
std::make_shared<HidBus>(system)->InstallAsService(service_manager); std::make_shared<HidBus>(system)->InstallAsService(service_manager);

529
src/core/hle/service/hid/hidbus.cpp Normal file
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@ -0,0 +1,529 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/logging/log.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
#include "core/hid/hid_types.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_shared_memory.h"
#include "core/hle/kernel/k_transfer_memory.h"
#include "core/hle/service/hid/hidbus.h"
#include "core/hle/service/hid/hidbus/ringcon.h"
#include "core/hle/service/hid/hidbus/starlink.h"
#include "core/hle/service/hid/hidbus/stubbed.h"
#include "core/hle/service/service.h"
#include "core/memory.h"
namespace Service::HID {
// (15ms, 66Hz)
constexpr auto hidbus_update_ns = std::chrono::nanoseconds{15 * 1000 * 1000};
HidBus::HidBus(Core::System& system_)
: ServiceFramework{system_, "hidbus"}, service_context{system_, service_name} {
// clang-format off
static const FunctionInfo functions[] = {
{1, &HidBus::GetBusHandle, "GetBusHandle"},
{2, &HidBus::IsExternalDeviceConnected, "IsExternalDeviceConnected"},
{3, &HidBus::Initialize, "Initialize"},
{4, &HidBus::Finalize, "Finalize"},
{5, &HidBus::EnableExternalDevice, "EnableExternalDevice"},
{6, &HidBus::GetExternalDeviceId, "GetExternalDeviceId"},
{7, &HidBus::SendCommandAsync, "SendCommandAsync"},
{8, &HidBus::GetSendCommandAsynceResult, "GetSendCommandAsynceResult"},
{9, &HidBus::SetEventForSendCommandAsycResult, "SetEventForSendCommandAsycResult"},
{10, &HidBus::GetSharedMemoryHandle, "GetSharedMemoryHandle"},
{11, &HidBus::EnableJoyPollingReceiveMode, "EnableJoyPollingReceiveMode"},
{12, &HidBus::DisableJoyPollingReceiveMode, "DisableJoyPollingReceiveMode"},
{13, nullptr, "GetPollingData"},
{14, &HidBus::SetStatusManagerType, "SetStatusManagerType"},
};
// clang-format on
RegisterHandlers(functions);
// Register update callbacks
hidbus_update_event = Core::Timing::CreateEvent(
"Hidbus::UpdateCallback",
[this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
const auto guard = LockService();
UpdateHidbus(user_data, ns_late);
});
system_.CoreTiming().ScheduleEvent(hidbus_update_ns, hidbus_update_event);
}
HidBus::~HidBus() {
system.CoreTiming().UnscheduleEvent(hidbus_update_event, 0);
}
void HidBus::UpdateHidbus(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
auto& core_timing = system.CoreTiming();
if (is_hidbus_enabled) {
for (std::size_t i = 0; i < devices.size(); ++i) {
if (!devices[i].is_device_initializated) {
continue;
}
auto& device = devices[i].device;
device->OnUpdate();
auto& cur_entry = hidbus_status.entries[devices[i].handle.internal_index];
cur_entry.is_polling_mode = device->IsPollingMode();
cur_entry.polling_mode = device->GetPollingMode();
cur_entry.is_enabled = device->IsEnabled();
u8* shared_memory = system.Kernel().GetHidBusSharedMem().GetPointer();
std::memcpy(shared_memory + (i * sizeof(HidbusStatusManagerEntry)), &hidbus_status,
sizeof(HidbusStatusManagerEntry));
}
}
// If ns_late is higher than the update rate ignore the delay
if (ns_late > hidbus_update_ns) {
ns_late = {};
}
core_timing.ScheduleEvent(hidbus_update_ns - ns_late, hidbus_update_event);
}
std::optional<std::size_t> HidBus::GetDeviceIndexFromHandle(BusHandle handle) const {
for (std::size_t i = 0; i < devices.size(); ++i) {
const auto& device_handle = devices[i].handle;
if (handle.abstracted_pad_id == device_handle.abstracted_pad_id &&
handle.internal_index == device_handle.internal_index &&
handle.player_number == device_handle.player_number &&
handle.bus_type == device_handle.bus_type &&
handle.is_valid == device_handle.is_valid) {
return i;
}
}
return std::nullopt;
}
void HidBus::GetBusHandle(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
struct Parameters {
Core::HID::NpadIdType npad_id;
INSERT_PADDING_WORDS_NOINIT(1);
BusType bus_type;
u64 applet_resource_user_id;
};
static_assert(sizeof(Parameters) == 0x18, "Parameters has incorrect size.");
const auto parameters{rp.PopRaw<Parameters>()};
LOG_INFO(Service_HID, "called, npad_id={}, bus_type={}, applet_resource_user_id={}",
parameters.npad_id, parameters.bus_type, parameters.applet_resource_user_id);
bool is_handle_found = 0;
std::size_t handle_index = 0;
for (std::size_t i = 0; i < devices.size(); i++) {
const auto& handle = devices[i].handle;
if (!handle.is_valid) {
continue;
}
if (static_cast<Core::HID::NpadIdType>(handle.player_number) == parameters.npad_id &&
handle.bus_type == parameters.bus_type) {
is_handle_found = true;
handle_index = i;
break;
}
}
// Handle not found. Create a new one
if (!is_handle_found) {
for (std::size_t i = 0; i < devices.size(); i++) {
if (devices[i].handle.is_valid) {
continue;
}
devices[i].handle = {
.abstracted_pad_id = static_cast<u8>(i),
.internal_index = static_cast<u8>(i),
.player_number = static_cast<u8>(parameters.npad_id),
.bus_type = parameters.bus_type,
.is_valid = true,
};
handle_index = i;
break;
}
}
struct OutData {
bool is_valid;
INSERT_PADDING_BYTES(7);
BusHandle handle;
};
static_assert(sizeof(OutData) == 0x10, "OutData has incorrect size.");
const OutData out_data{
.is_valid = true,
.handle = devices[handle_index].handle,
};
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(ResultSuccess);
rb.PushRaw(out_data);
}
void HidBus::IsExternalDeviceConnected(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto bus_handle_{rp.PopRaw<BusHandle>()};
LOG_INFO(Service_HID,
"Called, abstracted_pad_id={}, bus_type={}, internal_index={}, "
"player_number={}, is_valid={}",
bus_handle_.abstracted_pad_id, bus_handle_.bus_type, bus_handle_.internal_index,
bus_handle_.player_number, bus_handle_.is_valid);
const auto device_index = GetDeviceIndexFromHandle(bus_handle_);
if (device_index) {
const auto& device = devices[device_index.value()].device;
const bool is_attached = device->IsDeviceActivated();
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(is_attached);
}
LOG_ERROR(Service_HID, "Invalid handle");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
}
void HidBus::Initialize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto bus_handle_{rp.PopRaw<BusHandle>()};
const auto applet_resource_user_id{rp.Pop<u64>()};
LOG_INFO(Service_HID,
"called, abstracted_pad_id={} bus_type={} internal_index={} "
"player_number={} is_valid={}, applet_resource_user_id={}",
bus_handle_.abstracted_pad_id, bus_handle_.bus_type, bus_handle_.internal_index,
bus_handle_.player_number, bus_handle_.is_valid, applet_resource_user_id);
is_hidbus_enabled = true;
const auto device_index = GetDeviceIndexFromHandle(bus_handle_);
if (device_index) {
const auto entry_index = devices[device_index.value()].handle.internal_index;
auto& cur_entry = hidbus_status.entries[entry_index];
if (bus_handle_.internal_index == 0) {
MakeDevice<RingController>(bus_handle_);
devices[device_index.value()].is_device_initializated = true;
devices[device_index.value()].device->ActivateDevice();
cur_entry.is_in_focus = true;
cur_entry.is_connected = true;
cur_entry.is_connected_result = ResultSuccess;
cur_entry.is_enabled = false;
cur_entry.is_polling_mode = false;
} else {
MakeDevice<HidbusStubbed>(bus_handle_);
devices[device_index.value()].is_device_initializated = true;
cur_entry.is_in_focus = true;
cur_entry.is_connected = false;
cur_entry.is_connected_result = ResultSuccess;
cur_entry.is_enabled = false;
cur_entry.is_polling_mode = false;
}
std::memcpy(system.Kernel().GetHidBusSharedMem().GetPointer(), &hidbus_status,
sizeof(hidbus_status));
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
return;
}
LOG_ERROR(Service_HID, "Invalid handle");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
}
void HidBus::Finalize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto bus_handle_{rp.PopRaw<BusHandle>()};
const auto applet_resource_user_id{rp.Pop<u64>()};
LOG_INFO(Service_HID,
"called, abstracted_pad_id={}, bus_type={}, internal_index={}, "
"player_number={}, is_valid={}, applet_resource_user_id={}",
bus_handle_.abstracted_pad_id, bus_handle_.bus_type, bus_handle_.internal_index,
bus_handle_.player_number, bus_handle_.is_valid, applet_resource_user_id);
const auto device_index = GetDeviceIndexFromHandle(bus_handle_);
if (device_index) {
const auto entry_index = devices[device_index.value()].handle.internal_index;
auto& cur_entry = hidbus_status.entries[entry_index];
auto& device = devices[device_index.value()].device;
devices[device_index.value()].is_device_initializated = false;
device->DeactivateDevice();
cur_entry.is_in_focus = true;
cur_entry.is_connected = false;
cur_entry.is_connected_result = ResultSuccess;
cur_entry.is_enabled = false;
cur_entry.is_polling_mode = false;
std::memcpy(system.Kernel().GetHidBusSharedMem().GetPointer(), &hidbus_status,
sizeof(hidbus_status));
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
return;
}
LOG_ERROR(Service_HID, "Invalid handle");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
}
void HidBus::EnableExternalDevice(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
struct Parameters {
bool enable;
INSERT_PADDING_BYTES_NOINIT(7);
BusHandle bus_handle;
u64 inval;
u64 applet_resource_user_id;
};
static_assert(sizeof(Parameters) == 0x20, "Parameters has incorrect size.");
const auto parameters{rp.PopRaw<Parameters>()};
LOG_INFO(Service_HID,
"called, enable={}, abstracted_pad_id={}, bus_type={}, internal_index={}, "
"player_number={}, is_valid={}, inval={}, applet_resource_user_id{}",
parameters.enable, parameters.bus_handle.abstracted_pad_id,
parameters.bus_handle.bus_type, parameters.bus_handle.internal_index,
parameters.bus_handle.player_number, parameters.bus_handle.is_valid, parameters.inval,
parameters.applet_resource_user_id);
const auto device_index = GetDeviceIndexFromHandle(parameters.bus_handle);
if (device_index) {
auto& device = devices[device_index.value()].device;
device->Enable(parameters.enable);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
return;
}
LOG_ERROR(Service_HID, "Invalid handle");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
}
void HidBus::GetExternalDeviceId(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto bus_handle_{rp.PopRaw<BusHandle>()};
LOG_INFO(Service_HID,
"called, abstracted_pad_id={}, bus_type={}, internal_index={}, player_number={}, "
"is_valid={}",
bus_handle_.abstracted_pad_id, bus_handle_.bus_type, bus_handle_.internal_index,
bus_handle_.player_number, bus_handle_.is_valid);
const auto device_index = GetDeviceIndexFromHandle(bus_handle_);
if (device_index) {
const auto& device = devices[device_index.value()].device;
u32 device_id = device->GetDeviceId();
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push<u32>(device_id);
return;
}
LOG_ERROR(Service_HID, "Invalid handle");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
}
void HidBus::SendCommandAsync(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto data = ctx.ReadBuffer();
const auto bus_handle_{rp.PopRaw<BusHandle>()};
LOG_DEBUG(Service_HID,
"called, data_size={}, abstracted_pad_id={}, bus_type={}, internal_index={}, "
"player_number={}, is_valid={}",
data.size(), bus_handle_.abstracted_pad_id, bus_handle_.bus_type,
bus_handle_.internal_index, bus_handle_.player_number, bus_handle_.is_valid);
const auto device_index = GetDeviceIndexFromHandle(bus_handle_);
if (device_index) {
auto& device = devices[device_index.value()].device;
device->SetCommand(data);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
return;
}
LOG_ERROR(Service_HID, "Invalid handle");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
};
void HidBus::GetSendCommandAsynceResult(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto bus_handle_{rp.PopRaw<BusHandle>()};
LOG_DEBUG(Service_HID,
"called, abstracted_pad_id={}, bus_type={}, internal_index={}, player_number={}, "
"is_valid={}",
bus_handle_.abstracted_pad_id, bus_handle_.bus_type, bus_handle_.internal_index,
bus_handle_.player_number, bus_handle_.is_valid);
const auto device_index = GetDeviceIndexFromHandle(bus_handle_);
if (device_index) {
const auto& device = devices[device_index.value()].device;
const std::vector<u8> data = device->GetReply();
const u64 data_size = ctx.WriteBuffer(data);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(ResultSuccess);
rb.Push<u64>(data_size);
return;
}
LOG_ERROR(Service_HID, "Invalid handle");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
};
void HidBus::SetEventForSendCommandAsycResult(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto bus_handle_{rp.PopRaw<BusHandle>()};
LOG_INFO(Service_HID,
"called, abstracted_pad_id={}, bus_type={}, internal_index={}, player_number={}, "
"is_valid={}",
bus_handle_.abstracted_pad_id, bus_handle_.bus_type, bus_handle_.internal_index,
bus_handle_.player_number, bus_handle_.is_valid);
const auto device_index = GetDeviceIndexFromHandle(bus_handle_);
if (device_index) {
const auto& device = devices[device_index.value()].device;
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(device->GetSendCommandAsycEvent());
return;
}
LOG_ERROR(Service_HID, "Invalid handle");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
};
void HidBus::GetSharedMemoryHandle(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_HID, "called");
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(&system.Kernel().GetHidBusSharedMem());
}
void HidBus::EnableJoyPollingReceiveMode(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto t_mem_size{rp.Pop<u32>()};
const auto t_mem_handle{ctx.GetCopyHandle(0)};
const auto polling_mode_{rp.PopEnum<JoyPollingMode>()};
const auto bus_handle_{rp.PopRaw<BusHandle>()};
ASSERT_MSG(t_mem_size == 0x1000, "t_mem_size is not 0x1000 bytes");
auto t_mem =
system.CurrentProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(t_mem_handle);
if (t_mem.IsNull()) {
LOG_ERROR(Service_HID, "t_mem is a nullptr for handle=0x{:08X}", t_mem_handle);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
}
ASSERT_MSG(t_mem->GetSize() == 0x1000, "t_mem has incorrect size");
LOG_INFO(Service_HID,
"called, t_mem_handle=0x{:08X}, polling_mode={}, abstracted_pad_id={}, bus_type={}, "
"internal_index={}, player_number={}, is_valid={}",
t_mem_handle, polling_mode_, bus_handle_.abstracted_pad_id, bus_handle_.bus_type,
bus_handle_.internal_index, bus_handle_.player_number, bus_handle_.is_valid);
const auto device_index = GetDeviceIndexFromHandle(bus_handle_);
if (device_index) {
auto& device = devices[device_index.value()].device;
device->SetPollingMode(polling_mode_);
device->SetTransferMemoryPointer(system.Memory().GetPointer(t_mem->GetSourceAddress()));
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
return;
}
LOG_ERROR(Service_HID, "Invalid handle");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
}
void HidBus::DisableJoyPollingReceiveMode(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto bus_handle_{rp.PopRaw<BusHandle>()};
LOG_INFO(Service_HID,
"called, abstracted_pad_id={}, bus_type={}, internal_index={}, player_number={}, "
"is_valid={}",
bus_handle_.abstracted_pad_id, bus_handle_.bus_type, bus_handle_.internal_index,
bus_handle_.player_number, bus_handle_.is_valid);
const auto device_index = GetDeviceIndexFromHandle(bus_handle_);
if (device_index) {
auto& device = devices[device_index.value()].device;
device->DisablePollingMode();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
return;
}
LOG_ERROR(Service_HID, "Invalid handle");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
}
void HidBus::SetStatusManagerType(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto manager_type{rp.PopEnum<StatusManagerType>()};
LOG_WARNING(Service_HID, "(STUBBED) called, manager_type={}", manager_type);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
};
} // namespace Service::HID

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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <functional>
#include "core/hle/service/hid/hidbus/hidbus_base.h"
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/service.h"
namespace Core::Timing {
struct EventType;
} // namespace Core::Timing
namespace Core {
class System;
} // namespace Core
namespace Service::HID {
class HidBus final : public ServiceFramework<HidBus> {
public:
explicit HidBus(Core::System& system_);
~HidBus() override;
private:
static const std::size_t max_number_of_handles = 0x13;
enum class HidBusDeviceId : std::size_t {
RingController = 0x20,
FamicomRight = 0x21,
Starlink = 0x28,
};
// This is nn::hidbus::detail::StatusManagerType
enum class StatusManagerType : u32 {
None,
Type16,
Type32,
};
// This is nn::hidbus::BusType
enum class BusType : u8 {
LeftJoyRail,
RightJoyRail,
InternalBus, // Lark microphone
MaxBusType,
};
// This is nn::hidbus::BusHandle
struct BusHandle {
u32 abstracted_pad_id;
u8 internal_index;
u8 player_number;
BusType bus_type;
bool is_valid;
};
static_assert(sizeof(BusHandle) == 0x8, "BusHandle is an invalid size");
// This is nn::hidbus::JoyPollingReceivedData
struct JoyPollingReceivedData {
std::array<u8, 0x30> data;
u64 out_size;
u64 sampling_number;
};
static_assert(sizeof(JoyPollingReceivedData) == 0x40,
"JoyPollingReceivedData is an invalid size");
struct HidbusStatusManagerEntry {
u8 is_connected{};
INSERT_PADDING_BYTES(0x3);
ResultCode is_connected_result{0};
u8 is_enabled{};
u8 is_in_focus{};
u8 is_polling_mode{};
u8 reserved{};
JoyPollingMode polling_mode{};
INSERT_PADDING_BYTES(0x70); // Unknown
};
static_assert(sizeof(HidbusStatusManagerEntry) == 0x80,
"HidbusStatusManagerEntry is an invalid size");
struct HidbusStatusManager {
std::array<HidbusStatusManagerEntry, max_number_of_handles> entries{};
INSERT_PADDING_BYTES(0x680); // Unused
};
static_assert(sizeof(HidbusStatusManager) <= 0x1000, "HidbusStatusManager is an invalid size");
struct HidbusDevice {
bool is_device_initializated{};
BusHandle handle{};
std::unique_ptr<HidbusBase> device{nullptr};
};
void GetBusHandle(Kernel::HLERequestContext& ctx);
void IsExternalDeviceConnected(Kernel::HLERequestContext& ctx);
void Initialize(Kernel::HLERequestContext& ctx);
void Finalize(Kernel::HLERequestContext& ctx);
void EnableExternalDevice(Kernel::HLERequestContext& ctx);
void GetExternalDeviceId(Kernel::HLERequestContext& ctx);
void SendCommandAsync(Kernel::HLERequestContext& ctx);
void GetSendCommandAsynceResult(Kernel::HLERequestContext& ctx);
void SetEventForSendCommandAsycResult(Kernel::HLERequestContext& ctx);
void GetSharedMemoryHandle(Kernel::HLERequestContext& ctx);
void EnableJoyPollingReceiveMode(Kernel::HLERequestContext& ctx);
void DisableJoyPollingReceiveMode(Kernel::HLERequestContext& ctx);
void SetStatusManagerType(Kernel::HLERequestContext& ctx);
void UpdateHidbus(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
std::optional<std::size_t> GetDeviceIndexFromHandle(BusHandle handle) const;
template <typename T>
void MakeDevice(BusHandle handle) {
const auto device_index = GetDeviceIndexFromHandle(handle);
if (device_index) {
devices[device_index.value()].device =
std::make_unique<T>(system.HIDCore(), service_context);
}
}
bool is_hidbus_enabled{false};
HidbusStatusManager hidbus_status{};
std::array<HidbusDevice, max_number_of_handles> devices{};
std::shared_ptr<Core::Timing::EventType> hidbus_update_event;
KernelHelpers::ServiceContext service_context;
};
} // namespace Service::HID

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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hid/hid_core.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/service/hid/hidbus/hidbus_base.h"
#include "core/hle/service/kernel_helpers.h"
namespace Service::HID {
HidbusBase::HidbusBase(KernelHelpers::ServiceContext& service_context_)
: service_context(service_context_) {
send_command_asyc_event = service_context.CreateEvent("hidbus:SendCommandAsycEvent");
}
HidbusBase::~HidbusBase() = default;
void HidbusBase::ActivateDevice() {
if (is_activated) {
return;
}
is_activated = true;
OnInit();
}
void HidbusBase::DeactivateDevice() {
if (is_activated) {
OnRelease();
}
is_activated = false;
}
bool HidbusBase::IsDeviceActivated() const {
return is_activated;
}
void HidbusBase::Enable(bool enable) {
device_enabled = enable;
}
bool HidbusBase::IsEnabled() const {
return device_enabled;
}
bool HidbusBase::IsPollingMode() const {
return polling_mode_enabled;
}
JoyPollingMode HidbusBase::GetPollingMode() const {
return polling_mode;
}
void HidbusBase::SetPollingMode(JoyPollingMode mode) {
polling_mode = mode;
polling_mode_enabled = true;
}
void HidbusBase::DisablePollingMode() {
polling_mode_enabled = false;
}
void HidbusBase::SetTransferMemoryPointer(u8* t_mem) {
is_transfer_memory_set = true;
transfer_memory = t_mem;
}
Kernel::KReadableEvent& HidbusBase::GetSendCommandAsycEvent() const {
return send_command_asyc_event->GetReadableEvent();
}
} // namespace Service::HID

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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include "common/common_types.h"
#include "core/hle/result.h"
namespace Kernel {
class KEvent;
class KReadableEvent;
} // namespace Kernel
namespace Service::KernelHelpers {
class ServiceContext;
}
namespace Service::HID {
// This is nn::hidbus::JoyPollingMode
enum class JoyPollingMode : u32 {
SixAxisSensorDisable,
SixAxisSensorEnable,
ButtonOnly,
};
struct DataAccessorHeader {
ResultCode result{ResultUnknown};
INSERT_PADDING_WORDS(0x1);
std::array<u8, 0x18> unused{};
u64 latest_entry{};
u64 total_entries{};
};
static_assert(sizeof(DataAccessorHeader) == 0x30, "DataAccessorHeader is an invalid size");
struct JoyDisableSixAxisPollingData {
std::array<u8, 0x26> data;
u8 out_size;
INSERT_PADDING_BYTES(0x1);
u64 sampling_number;
};
static_assert(sizeof(JoyDisableSixAxisPollingData) == 0x30,
"JoyDisableSixAxisPollingData is an invalid size");
struct JoyEnableSixAxisPollingData {
std::array<u8, 0x8> data;
u8 out_size;
INSERT_PADDING_BYTES(0x7);
u64 sampling_number;
};
static_assert(sizeof(JoyEnableSixAxisPollingData) == 0x18,
"JoyEnableSixAxisPollingData is an invalid size");
struct JoyButtonOnlyPollingData {
std::array<u8, 0x2c> data;
u8 out_size;
INSERT_PADDING_BYTES(0x3);
u64 sampling_number;
};
static_assert(sizeof(JoyButtonOnlyPollingData) == 0x38,
"JoyButtonOnlyPollingData is an invalid size");
struct JoyDisableSixAxisPollingEntry {
u64 sampling_number;
JoyDisableSixAxisPollingData polling_data;
};
static_assert(sizeof(JoyDisableSixAxisPollingEntry) == 0x38,
"JoyDisableSixAxisPollingEntry is an invalid size");
struct JoyEnableSixAxisPollingEntry {
u64 sampling_number;
JoyEnableSixAxisPollingData polling_data;
};
static_assert(sizeof(JoyEnableSixAxisPollingEntry) == 0x20,
"JoyEnableSixAxisPollingEntry is an invalid size");
struct JoyButtonOnlyPollingEntry {
u64 sampling_number;
JoyButtonOnlyPollingData polling_data;
};
static_assert(sizeof(JoyButtonOnlyPollingEntry) == 0x40,
"JoyButtonOnlyPollingEntry is an invalid size");
struct JoyDisableSixAxisDataAccessor {
DataAccessorHeader header{};
std::array<JoyDisableSixAxisPollingEntry, 0xb> entries{};
};
static_assert(sizeof(JoyDisableSixAxisDataAccessor) == 0x298,
"JoyDisableSixAxisDataAccessor is an invalid size");
struct JoyEnableSixAxisDataAccessor {
DataAccessorHeader header{};
std::array<JoyEnableSixAxisPollingEntry, 0xb> entries{};
};
static_assert(sizeof(JoyEnableSixAxisDataAccessor) == 0x190,
"JoyEnableSixAxisDataAccessor is an invalid size");
struct ButtonOnlyPollingDataAccessor {
DataAccessorHeader header;
std::array<JoyButtonOnlyPollingEntry, 0xb> entries;
};
static_assert(sizeof(ButtonOnlyPollingDataAccessor) == 0x2F0,
"ButtonOnlyPollingDataAccessor is an invalid size");
class HidbusBase {
public:
explicit HidbusBase(KernelHelpers::ServiceContext& service_context_);
virtual ~HidbusBase();
void ActivateDevice();
void DeactivateDevice();
bool IsDeviceActivated() const;
// Enables/disables the device
void Enable(bool enable);
// returns true if device is enabled
bool IsEnabled() const;
// returns true if polling mode is enabled
bool IsPollingMode() const;
// returns polling mode
JoyPollingMode GetPollingMode() const;
// Sets and enables JoyPollingMode
void SetPollingMode(JoyPollingMode mode);
// Disables JoyPollingMode
void DisablePollingMode();
// Called on EnableJoyPollingReceiveMode
void SetTransferMemoryPointer(u8* t_mem);
Kernel::KReadableEvent& GetSendCommandAsycEvent() const;
virtual void OnInit() {}
virtual void OnRelease() {}
// Updates device transfer memory
virtual void OnUpdate() {}
// Returns the device ID of the joycon
virtual u8 GetDeviceId() const {
return {};
}
// Assigns a command from data
virtual bool SetCommand(const std::vector<u8>& data) {
return {};
}
// Returns a reply from a command
virtual std::vector<u8> GetReply() const {
return {};
}
protected:
bool is_activated{};
bool device_enabled{};
bool polling_mode_enabled{};
JoyPollingMode polling_mode = {};
JoyDisableSixAxisDataAccessor disable_sixaxis_data{};
JoyEnableSixAxisDataAccessor enable_sixaxis_data{};
ButtonOnlyPollingDataAccessor button_only_data{};
u8* transfer_memory{nullptr};
bool is_transfer_memory_set{};
Kernel::KEvent* send_command_asyc_event;
KernelHelpers::ServiceContext& service_context;
};
} // namespace Service::HID

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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hid/emulated_controller.h"
#include "core/hid/hid_core.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/service/hid/hidbus/ringcon.h"
namespace Service::HID {
RingController::RingController(Core::HID::HIDCore& hid_core_,
KernelHelpers::ServiceContext& service_context_)
: HidbusBase(service_context_) {
// Use the horizontal axis of left stick for emulating input
// There is no point on adding a frontend implementation since Ring Fit Adventure doesn't work
input = hid_core_.GetEmulatedController(Core::HID::NpadIdType::Player1);
}
RingController::~RingController() = default;
void RingController::OnInit() {
return;
}
void RingController::OnRelease() {
return;
};
void RingController::OnUpdate() {
if (!is_activated) {
return;
}
if (!device_enabled) {
return;
}
if (!polling_mode_enabled || !is_transfer_memory_set) {
return;
}
switch (polling_mode) {
case JoyPollingMode::SixAxisSensorEnable: {
enable_sixaxis_data.header.total_entries = 10;
enable_sixaxis_data.header.result = ResultSuccess;
const auto& last_entry =
enable_sixaxis_data.entries[enable_sixaxis_data.header.latest_entry];
enable_sixaxis_data.header.latest_entry =
(enable_sixaxis_data.header.latest_entry + 1) % 10;
auto& curr_entry = enable_sixaxis_data.entries[enable_sixaxis_data.header.latest_entry];
curr_entry.sampling_number = last_entry.sampling_number + 1;
curr_entry.polling_data.sampling_number = curr_entry.sampling_number;
const RingConData ringcon_value = GetSensorValue();
curr_entry.polling_data.out_size = sizeof(ringcon_value);
std::memcpy(curr_entry.polling_data.data.data(), &ringcon_value, sizeof(ringcon_value));
std::memcpy(transfer_memory, &enable_sixaxis_data, sizeof(enable_sixaxis_data));
break;
}
default:
LOG_ERROR(Service_HID, "Polling mode not supported {}", polling_mode);
break;
}
}
RingController::RingConData RingController::GetSensorValue() const {
RingConData ringcon_sensor_value{
.status = DataValid::Valid,
.data = 0,
};
const f32 stick_value = static_cast<f32>(input->GetSticks().left.x) / 32767.0f;
ringcon_sensor_value.data = static_cast<s16>(stick_value * range) + idle_value;
return ringcon_sensor_value;
}
u8 RingController::GetDeviceId() const {
return device_id;
}
std::vector<u8> RingController::GetReply() const {
const RingConCommands current_command = command;
switch (current_command) {
case RingConCommands::GetFirmwareVersion:
return GetFirmwareVersionReply();
case RingConCommands::ReadId:
return GetReadIdReply();
case RingConCommands::c20105:
return GetC020105Reply();
case RingConCommands::ReadUnkCal:
return GetReadUnkCalReply();
case RingConCommands::ReadFactoryCal:
return GetReadFactoryCalReply();
case RingConCommands::ReadUserCal:
return GetReadUserCalReply();
case RingConCommands::ReadRepCount:
return GetReadRepCountReply();
case RingConCommands::ReadTotalPushCount:
return GetReadTotalPushCountReply();
case RingConCommands::SaveCalData:
return GetSaveDataReply();
default:
return GetErrorReply();
}
}
bool RingController::SetCommand(const std::vector<u8>& data) {
if (data.size() < 4) {
LOG_ERROR(Service_HID, "Command size not supported {}", data.size());
command = RingConCommands::Error;
return false;
}
// There must be a better way to do this
const u32 command_id =
u32{data[0]} + (u32{data[1]} << 8) + (u32{data[2]} << 16) + (u32{data[3]} << 24);
static constexpr std::array supported_commands = {
RingConCommands::GetFirmwareVersion,
RingConCommands::ReadId,
RingConCommands::c20105,
RingConCommands::ReadUnkCal,
RingConCommands::ReadFactoryCal,
RingConCommands::ReadUserCal,
RingConCommands::ReadRepCount,
RingConCommands::ReadTotalPushCount,
RingConCommands::SaveCalData,
};
for (RingConCommands cmd : supported_commands) {
if (command_id == static_cast<u32>(cmd)) {
return ExcecuteCommand(cmd, data);
}
}
LOG_ERROR(Service_HID, "Command not implemented {}", command_id);
command = RingConCommands::Error;
// Signal a reply to avoid softlocking
send_command_asyc_event->GetWritableEvent().Signal();
return false;
}
bool RingController::ExcecuteCommand(RingConCommands cmd, const std::vector<u8>& data) {
switch (cmd) {
case RingConCommands::GetFirmwareVersion:
case RingConCommands::ReadId:
case RingConCommands::c20105:
case RingConCommands::ReadUnkCal:
case RingConCommands::ReadFactoryCal:
case RingConCommands::ReadUserCal:
case RingConCommands::ReadRepCount:
case RingConCommands::ReadTotalPushCount:
ASSERT_MSG(data.size() == 0x4, "data.size is not 0x4 bytes");
command = cmd;
send_command_asyc_event->GetWritableEvent().Signal();
return true;
case RingConCommands::SaveCalData: {
ASSERT_MSG(data.size() == 0x14, "data.size is not 0x14 bytes");
SaveCalData save_info{};
std::memcpy(&save_info, &data, sizeof(SaveCalData));
user_calibration = save_info.calibration;
command = cmd;
send_command_asyc_event->GetWritableEvent().Signal();
return true;
}
default:
LOG_ERROR(Service_HID, "Command not implemented {}", cmd);
command = RingConCommands::Error;
return false;
}
}
std::vector<u8> RingController::GetFirmwareVersionReply() const {
const FirmwareVersionReply reply{
.status = DataValid::Valid,
.firmware = version,
};
return GetDataVector(reply);
}
std::vector<u8> RingController::GetReadIdReply() const {
// The values are hardcoded from a real joycon
const ReadIdReply reply{
.status = DataValid::Valid,
.id_l_x0 = 8,
.id_l_x0_2 = 41,
.id_l_x4 = 22294,
.id_h_x0 = 19777,
.id_h_x0_2 = 13621,
.id_h_x4 = 8245,
};
return GetDataVector(reply);
}
std::vector<u8> RingController::GetC020105Reply() const {
const Cmd020105Reply reply{
.status = DataValid::Valid,
.data = 1,
};
return GetDataVector(reply);
}
std::vector<u8> RingController::GetReadUnkCalReply() const {
const ReadUnkCalReply reply{
.status = DataValid::Valid,
.data = 0,
};
return GetDataVector(reply);
}
std::vector<u8> RingController::GetReadFactoryCalReply() const {
const ReadFactoryCalReply reply{
.status = DataValid::Valid,
.calibration = factory_calibration,
};
return GetDataVector(reply);
}
std::vector<u8> RingController::GetReadUserCalReply() const {
const ReadUserCalReply reply{
.status = DataValid::Valid,
.calibration = user_calibration,
};
return GetDataVector(reply);
}
std::vector<u8> RingController::GetReadRepCountReply() const {
// The values are hardcoded from a real joycon
const GetThreeByteReply reply{
.status = DataValid::Valid,
.data = {30, 0, 0},
.crc = GetCrcValue({30, 0, 0, 0}),
};
return GetDataVector(reply);
}
std::vector<u8> RingController::GetReadTotalPushCountReply() const {
// The values are hardcoded from a real joycon
const GetThreeByteReply reply{
.status = DataValid::Valid,
.data = {30, 0, 0},
.crc = GetCrcValue({30, 0, 0, 0}),
};
return GetDataVector(reply);
}
std::vector<u8> RingController::GetSaveDataReply() const {
const StatusReply reply{
.status = DataValid::Valid,
};
return GetDataVector(reply);
}
std::vector<u8> RingController::GetErrorReply() const {
const ErrorReply reply{
.status = DataValid::BadCRC,
};
return GetDataVector(reply);
}
u8 RingController::GetCrcValue(const std::vector<u8>& data) const {
u8 crc = 0;
for (std::size_t index = 0; index < data.size(); index++) {
for (u8 i = 0x80; i > 0; i >>= 1) {
bool bit = (crc & 0x80) != 0;
if ((data[index] & i) != 0) {
bit = !bit;
}
crc <<= 1;
if (bit) {
crc ^= 0x8d;
}
}
}
return crc;
}
template <typename T>
std::vector<u8> RingController::GetDataVector(const T& reply) const {
static_assert(std::is_trivially_copyable_v<T>);
std::vector<u8> data;
data.resize(sizeof(reply));
std::memcpy(data.data(), &reply, sizeof(reply));
return data;
}
} // namespace Service::HID

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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include "common/common_types.h"
#include "core/hle/service/hid/hidbus/hidbus_base.h"
namespace Core::HID {
class EmulatedController;
} // namespace Core::HID
namespace Service::HID {
class RingController final : public HidbusBase {
public:
explicit RingController(Core::HID::HIDCore& hid_core_,
KernelHelpers::ServiceContext& service_context_);
~RingController() override;
void OnInit() override;
void OnRelease() override;
// Updates ringcon transfer memory
void OnUpdate() override;
// Returns the device ID of the joycon
u8 GetDeviceId() const override;
// Assigns a command from data
bool SetCommand(const std::vector<u8>& data) override;
// Returns a reply from a command
std::vector<u8> GetReply() const override;
private:
// These values are obtained from a real ring controller
static constexpr s16 idle_value = 2280;
static constexpr s16 idle_deadzone = 120;
static constexpr s16 range = 2500;
enum class RingConCommands : u32 {
GetFirmwareVersion = 0x00020000,
ReadId = 0x00020100,
JoyPolling = 0x00020101,
Unknown1 = 0x00020104,
c20105 = 0x00020105,
Unknown2 = 0x00020204,
Unknown3 = 0x00020304,
Unknown4 = 0x00020404,
ReadUnkCal = 0x00020504,
ReadFactoryCal = 0x00020A04,
Unknown5 = 0x00021104,
Unknown6 = 0x00021204,
Unknown7 = 0x00021304,
ReadUserCal = 0x00021A04,
ReadRepCount = 0x00023104,
ReadTotalPushCount = 0x00023204,
Unknown9 = 0x04013104,
Unknown10 = 0x04011104,
Unknown11 = 0x04011204,
Unknown12 = 0x04011304,
SaveCalData = 0x10011A04,
Error = 0xFFFFFFFF,
};
enum class DataValid : u32 {
Valid,
BadCRC,
Cal,
};
struct FirmwareVersion {
u8 sub;
u8 main;
};
static_assert(sizeof(FirmwareVersion) == 0x2, "FirmwareVersion is an invalid size");
struct FactoryCalibration {
s32_le os_max;
s32_le hk_max;
s32_le zero_min;
s32_le zero_max;
};
static_assert(sizeof(FactoryCalibration) == 0x10, "FactoryCalibration is an invalid size");
struct CalibrationValue {
s16 value;
u16 crc;
};
static_assert(sizeof(CalibrationValue) == 0x4, "CalibrationValue is an invalid size");
struct UserCalibration {
CalibrationValue os_max;
CalibrationValue hk_max;
CalibrationValue zero;
};
static_assert(sizeof(UserCalibration) == 0xC, "UserCalibration is an invalid size");
struct SaveCalData {
RingConCommands command;
UserCalibration calibration;
INSERT_PADDING_BYTES_NOINIT(4);
};
static_assert(sizeof(SaveCalData) == 0x14, "SaveCalData is an invalid size");
static_assert(std::is_trivially_copyable_v<SaveCalData>,
"SaveCalData must be trivially copyable");
struct FirmwareVersionReply {
DataValid status;
FirmwareVersion firmware;
INSERT_PADDING_BYTES(0x2);
};
static_assert(sizeof(FirmwareVersionReply) == 0x8, "FirmwareVersionReply is an invalid size");
struct Cmd020105Reply {
DataValid status;
u8 data;
INSERT_PADDING_BYTES(0x3);
};
static_assert(sizeof(Cmd020105Reply) == 0x8, "Cmd020105Reply is an invalid size");
struct StatusReply {
DataValid status;
};
static_assert(sizeof(StatusReply) == 0x4, "StatusReply is an invalid size");
struct GetThreeByteReply {
DataValid status;
std::array<u8, 3> data;
u8 crc;
};
static_assert(sizeof(GetThreeByteReply) == 0x8, "GetThreeByteReply is an invalid size");
struct ReadUnkCalReply {
DataValid status;
u16 data;
INSERT_PADDING_BYTES(0x2);
};
static_assert(sizeof(ReadUnkCalReply) == 0x8, "ReadUnkCalReply is an invalid size");
struct ReadFactoryCalReply {
DataValid status;
FactoryCalibration calibration;
};
static_assert(sizeof(ReadFactoryCalReply) == 0x14, "ReadFactoryCalReply is an invalid size");
struct ReadUserCalReply {
DataValid status;
UserCalibration calibration;
INSERT_PADDING_BYTES(0x4);
};
static_assert(sizeof(ReadUserCalReply) == 0x14, "ReadUserCalReply is an invalid size");
struct ReadIdReply {
DataValid status;
u16 id_l_x0;
u16 id_l_x0_2;
u16 id_l_x4;
u16 id_h_x0;
u16 id_h_x0_2;
u16 id_h_x4;
};
static_assert(sizeof(ReadIdReply) == 0x10, "ReadIdReply is an invalid size");
struct ErrorReply {
DataValid status;
INSERT_PADDING_BYTES(0x3);
};
static_assert(sizeof(ErrorReply) == 0x8, "ErrorReply is an invalid size");
struct RingConData {
DataValid status;
s16_le data;
INSERT_PADDING_BYTES(0x2);
};
static_assert(sizeof(RingConData) == 0x8, "RingConData is an invalid size");
// Executes the command requested
bool ExcecuteCommand(RingConCommands cmd, const std::vector<u8>& data);
// Returns RingConData struct with pressure sensor values
RingConData GetSensorValue() const;
// Returns 8 byte reply with firmware version
std::vector<u8> GetFirmwareVersionReply() const;
// Returns 16 byte reply with ID values
std::vector<u8> GetReadIdReply() const;
// (STUBBED) Returns 8 byte reply
std::vector<u8> GetC020105Reply() const;
// (STUBBED) Returns 8 byte empty reply
std::vector<u8> GetReadUnkCalReply() const;
// Returns 20 byte reply with factory calibration values
std::vector<u8> GetReadFactoryCalReply() const;
// Returns 20 byte reply with user calibration values
std::vector<u8> GetReadUserCalReply() const;
// (STUBBED) Returns 8 byte reply
std::vector<u8> GetReadRepCountReply() const;
// (STUBBED) Returns 8 byte reply
std::vector<u8> GetReadTotalPushCountReply() const;
// Returns 4 byte save data reply
std::vector<u8> GetSaveDataReply() const;
// Returns 8 byte error reply
std::vector<u8> GetErrorReply() const;
// Returns 8 bit redundancy check from provided data
u8 GetCrcValue(const std::vector<u8>& data) const;
// Converts structs to an u8 vector equivalent
template <typename T>
std::vector<u8> GetDataVector(const T& reply) const;
RingConCommands command{RingConCommands::Error};
const u8 device_id = 0x20;
const FirmwareVersion version = {
.sub = 0x0,
.main = 0x2c,
};
const FactoryCalibration factory_calibration = {
.os_max = idle_value + range + idle_deadzone,
.hk_max = idle_value - range - idle_deadzone,
.zero_min = idle_value - idle_deadzone,
.zero_max = idle_value + idle_deadzone,
};
UserCalibration user_calibration = {
.os_max = {.value = range, .crc = 228},
.hk_max = {.value = -range, .crc = 239},
.zero = {.value = idle_value, .crc = 225},
};
Core::HID::EmulatedController* input;
};
} // namespace Service::HID

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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hid/emulated_controller.h"
#include "core/hid/hid_core.h"
#include "core/hle/service/hid/hidbus/starlink.h"
namespace Service::HID {
constexpr u8 DEVICE_ID = 0x28;
Starlink::Starlink(Core::HID::HIDCore& hid_core_, KernelHelpers::ServiceContext& service_context_)
: HidbusBase(service_context_) {}
Starlink::~Starlink() = default;
void Starlink::OnInit() {
return;
}
void Starlink::OnRelease() {
return;
};
void Starlink::OnUpdate() {
if (!is_activated) {
return;
}
if (!device_enabled) {
return;
}
if (!polling_mode_enabled || !is_transfer_memory_set) {
return;
}
LOG_ERROR(Service_HID, "Polling mode not supported {}", polling_mode);
}
u8 Starlink::GetDeviceId() const {
return DEVICE_ID;
}
std::vector<u8> Starlink::GetReply() const {
return {};
}
bool Starlink::SetCommand(const std::vector<u8>& data) {
LOG_ERROR(Service_HID, "Command not implemented");
return false;
}
} // namespace Service::HID

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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "common/common_types.h"
#include "core/hle/service/hid/hidbus/hidbus_base.h"
namespace Core::HID {
class EmulatedController;
} // namespace Core::HID
namespace Service::HID {
class Starlink final : public HidbusBase {
public:
explicit Starlink(Core::HID::HIDCore& hid_core_,
KernelHelpers::ServiceContext& service_context_);
~Starlink() override;
void OnInit() override;
void OnRelease() override;
// Updates ringcon transfer memory
void OnUpdate() override;
// Returns the device ID of the joycon
u8 GetDeviceId() const override;
// Assigns a command from data
bool SetCommand(const std::vector<u8>& data) override;
// Returns a reply from a command
std::vector<u8> GetReply() const override;
};
} // namespace Service::HID

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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hid/emulated_controller.h"
#include "core/hid/hid_core.h"
#include "core/hle/service/hid/hidbus/stubbed.h"
namespace Service::HID {
constexpr u8 DEVICE_ID = 0xFF;
HidbusStubbed::HidbusStubbed(Core::HID::HIDCore& hid_core_,
KernelHelpers::ServiceContext& service_context_)
: HidbusBase(service_context_) {}
HidbusStubbed::~HidbusStubbed() = default;
void HidbusStubbed::OnInit() {
return;
}
void HidbusStubbed::OnRelease() {
return;
};
void HidbusStubbed::OnUpdate() {
if (!is_activated) {
return;
}
if (!device_enabled) {
return;
}
if (!polling_mode_enabled || !is_transfer_memory_set) {
return;
}
LOG_ERROR(Service_HID, "Polling mode not supported {}", polling_mode);
}
u8 HidbusStubbed::GetDeviceId() const {
return DEVICE_ID;
}
std::vector<u8> HidbusStubbed::GetReply() const {
return {};
}
bool HidbusStubbed::SetCommand(const std::vector<u8>& data) {
LOG_ERROR(Service_HID, "Command not implemented");
return false;
}
} // namespace Service::HID

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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "common/common_types.h"
#include "core/hle/service/hid/hidbus/hidbus_base.h"
namespace Core::HID {
class EmulatedController;
} // namespace Core::HID
namespace Service::HID {
class HidbusStubbed final : public HidbusBase {
public:
explicit HidbusStubbed(Core::HID::HIDCore& hid_core_,
KernelHelpers::ServiceContext& service_context_);
~HidbusStubbed() override;
void OnInit() override;
void OnRelease() override;
// Updates ringcon transfer memory
void OnUpdate() override;
// Returns the device ID of the joycon
u8 GetDeviceId() const override;
// Assigns a command from data
bool SetCommand(const std::vector<u8>& data) override;
// Returns a reply from a command
std::vector<u8> GetReply() const override;
};
} // namespace Service::HID