diff options
Diffstat (limited to 'src/core/hle/service/nfc/nfc_interface.cpp')
-rw-r--r-- | src/core/hle/service/nfc/nfc_interface.cpp | 382 |
1 files changed, 382 insertions, 0 deletions
diff --git a/src/core/hle/service/nfc/nfc_interface.cpp b/src/core/hle/service/nfc/nfc_interface.cpp new file mode 100644 index 000000000..0fa29d398 --- /dev/null +++ b/src/core/hle/service/nfc/nfc_interface.cpp @@ -0,0 +1,382 @@ +// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "common/logging/log.h" +#include "core/core.h" +#include "core/hid/hid_types.h" +#include "core/hle/kernel/k_event.h" +#include "core/hle/service/ipc_helpers.h" +#include "core/hle/service/nfc/common/device.h" +#include "core/hle/service/nfc/common/device_manager.h" +#include "core/hle/service/nfc/mifare_result.h" +#include "core/hle/service/nfc/mifare_types.h" +#include "core/hle/service/nfc/nfc_interface.h" +#include "core/hle/service/nfc/nfc_result.h" +#include "core/hle/service/nfc/nfc_types.h" +#include "core/hle/service/nfp/nfp_result.h" +#include "core/hle/service/time/clock_types.h" + +namespace Service::NFC { + +NfcInterface::NfcInterface(Core::System& system_, const char* name, BackendType service_backend) + : ServiceFramework{system_, name}, service_context{system_, service_name}, + backend_type{service_backend} {} + +NfcInterface ::~NfcInterface() = default; + +void NfcInterface::Initialize(HLERequestContext& ctx) { + LOG_INFO(Service_NFC, "called"); + + auto manager = GetManager(); + auto result = manager->Initialize(); + + if (result.IsSuccess()) { + state = State::Initialized; + } else { + manager->Finalize(); + } + + IPC::ResponseBuilder rb{ctx, 2, 0}; + rb.Push(result); +} + +void NfcInterface::Finalize(HLERequestContext& ctx) { + LOG_INFO(Service_NFC, "called"); + + if (state != State::NonInitialized) { + if (GetBackendType() != BackendType::None) { + GetManager()->Finalize(); + } + device_manager = nullptr; + state = State::NonInitialized; + } + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(ResultSuccess); +} + +void NfcInterface::GetState(HLERequestContext& ctx) { + LOG_DEBUG(Service_NFC, "called"); + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.PushEnum(state); +} + +void NfcInterface::IsNfcEnabled(HLERequestContext& ctx) { + LOG_DEBUG(Service_NFC, "called"); + + // TODO: This calls nn::settings::detail::GetNfcEnableFlag + const bool is_enabled = true; + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.Push(is_enabled); +} + +void NfcInterface::ListDevices(HLERequestContext& ctx) { + std::vector<u64> nfp_devices; + const std::size_t max_allowed_devices = ctx.GetWriteBufferNumElements<u64>(); + LOG_DEBUG(Service_NFC, "called"); + + auto result = GetManager()->ListDevices(nfp_devices, max_allowed_devices); + result = TranslateResultToServiceError(result); + + if (result.IsError()) { + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(result); + return; + } + + ctx.WriteBuffer(nfp_devices); + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.Push(static_cast<s32>(nfp_devices.size())); +} + +void NfcInterface::GetDeviceState(HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto device_handle{rp.Pop<u64>()}; + LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle); + + const auto device_state = GetManager()->GetDeviceState(device_handle); + + if (device_state > DeviceState::Finalized) { + ASSERT_MSG(false, "Invalid device state"); + } + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.PushEnum(device_state); +} + +void NfcInterface::GetNpadId(HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto device_handle{rp.Pop<u64>()}; + LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle); + + Core::HID::NpadIdType npad_id{}; + auto result = GetManager()->GetNpadId(device_handle, npad_id); + result = TranslateResultToServiceError(result); + + if (result.IsError()) { + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(result); + return; + } + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.PushEnum(npad_id); +} + +void NfcInterface::AttachAvailabilityChangeEvent(HLERequestContext& ctx) { + LOG_INFO(Service_NFC, "called"); + + IPC::ResponseBuilder rb{ctx, 2, 1}; + rb.Push(ResultSuccess); + rb.PushCopyObjects(GetManager()->AttachAvailabilityChangeEvent()); +} + +void NfcInterface::StartDetection(HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto device_handle{rp.Pop<u64>()}; + const auto tag_protocol{rp.PopEnum<NfcProtocol>()}; + LOG_INFO(Service_NFC, "called, device_handle={}, nfp_protocol={}", device_handle, tag_protocol); + + auto result = GetManager()->StartDetection(device_handle, tag_protocol); + result = TranslateResultToServiceError(result); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(result); +} + +void NfcInterface::StopDetection(HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto device_handle{rp.Pop<u64>()}; + LOG_INFO(Service_NFC, "called, device_handle={}", device_handle); + + auto result = GetManager()->StopDetection(device_handle); + result = TranslateResultToServiceError(result); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(result); +} + +void NfcInterface::GetTagInfo(HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto device_handle{rp.Pop<u64>()}; + LOG_INFO(Service_NFC, "called, device_handle={}", device_handle); + + TagInfo tag_info{}; + auto result = + GetManager()->GetTagInfo(device_handle, tag_info, backend_type == BackendType::Mifare); + result = TranslateResultToServiceError(result); + + if (result.IsSuccess()) { + ctx.WriteBuffer(tag_info); + } + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(result); +} + +void NfcInterface::AttachActivateEvent(HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto device_handle{rp.Pop<u64>()}; + LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle); + + IPC::ResponseBuilder rb{ctx, 2, 1}; + rb.Push(ResultSuccess); + rb.PushCopyObjects(GetManager()->AttachActivateEvent(device_handle)); +} + +void NfcInterface::AttachDeactivateEvent(HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto device_handle{rp.Pop<u64>()}; + LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle); + + IPC::ResponseBuilder rb{ctx, 2, 1}; + rb.Push(ResultSuccess); + rb.PushCopyObjects(GetManager()->AttachDeactivateEvent(device_handle)); +} + +void NfcInterface::ReadMifare(HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto device_handle{rp.Pop<u64>()}; + const auto buffer{ctx.ReadBuffer()}; + const auto number_of_commands{ctx.GetReadBufferNumElements<MifareReadBlockParameter>()}; + std::vector<MifareReadBlockParameter> read_commands(number_of_commands); + + memcpy(read_commands.data(), buffer.data(), + number_of_commands * sizeof(MifareReadBlockParameter)); + + LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, read_commands_size={}", + device_handle, number_of_commands); + + std::vector<MifareReadBlockData> out_data(number_of_commands); + auto result = GetManager()->ReadMifare(device_handle, read_commands, out_data); + result = TranslateResultToServiceError(result); + + if (result.IsSuccess()) { + ctx.WriteBuffer(out_data); + } + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(result); +} + +void NfcInterface::WriteMifare(HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto device_handle{rp.Pop<u64>()}; + const auto buffer{ctx.ReadBuffer()}; + const auto number_of_commands{ctx.GetReadBufferNumElements<MifareWriteBlockParameter>()}; + std::vector<MifareWriteBlockParameter> write_commands(number_of_commands); + + memcpy(write_commands.data(), buffer.data(), + number_of_commands * sizeof(MifareWriteBlockParameter)); + + LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, write_commands_size={}", + device_handle, number_of_commands); + + auto result = GetManager()->WriteMifare(device_handle, write_commands); + result = TranslateResultToServiceError(result); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(result); +} + +void NfcInterface::SendCommandByPassThrough(HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto device_handle{rp.Pop<u64>()}; + const auto timeout{rp.PopRaw<Time::Clock::TimeSpanType>()}; + const auto command_data{ctx.ReadBuffer()}; + LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, timeout={}, data_size={}", + device_handle, timeout.ToSeconds(), command_data.size()); + + std::vector<u8> out_data(1); + auto result = + GetManager()->SendCommandByPassThrough(device_handle, timeout, command_data, out_data); + result = TranslateResultToServiceError(result); + + if (result.IsError()) { + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(result); + return; + } + + ctx.WriteBuffer(out_data); + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.Push(static_cast<u32>(out_data.size())); +} + +std::shared_ptr<DeviceManager> NfcInterface::GetManager() { + if (device_manager == nullptr) { + device_manager = std::make_shared<DeviceManager>(system, service_context); + } + return device_manager; +} + +BackendType NfcInterface::GetBackendType() const { + return backend_type; +} + +Result NfcInterface::TranslateResultToServiceError(Result result) const { + const auto backend = GetBackendType(); + + if (result.IsSuccess()) { + return result; + } + + if (result.module != ErrorModule::NFC) { + return result; + } + + switch (backend) { + case BackendType::Mifare: + return TranslateResultToNfp(result); + case BackendType::Nfp: { + return TranslateResultToNfp(result); + } + default: + if (result != ResultUnknown216) { + return result; + } + return ResultUnknown74; + } +} + +Result NfcInterface::TranslateResultToNfp(Result result) const { + if (result == ResultDeviceNotFound) { + return NFP::ResultDeviceNotFound; + } + if (result == ResultInvalidArgument) { + return NFP::ResultInvalidArgument; + } + if (result == ResultWrongApplicationAreaSize) { + return NFP::ResultWrongApplicationAreaSize; + } + if (result == ResultWrongDeviceState) { + return NFP::ResultWrongDeviceState; + } + if (result == ResultUnknown74) { + return NFP::ResultUnknown74; + } + if (result == ResultNfcDisabled) { + return NFP::ResultNfcDisabled; + } + if (result == ResultNfcNotInitialized) { + return NFP::ResultNfcDisabled; + } + if (result == ResultWriteAmiiboFailed) { + return NFP::ResultWriteAmiiboFailed; + } + if (result == ResultTagRemoved) { + return NFP::ResultTagRemoved; + } + if (result == ResultRegistrationIsNotInitialized) { + return NFP::ResultRegistrationIsNotInitialized; + } + if (result == ResultApplicationAreaIsNotInitialized) { + return NFP::ResultApplicationAreaIsNotInitialized; + } + if (result == ResultCorruptedData) { + return NFP::ResultCorruptedData; + } + if (result == ResultWrongApplicationAreaId) { + return NFP::ResultWrongApplicationAreaId; + } + if (result == ResultApplicationAreaExist) { + return NFP::ResultApplicationAreaExist; + } + if (result == ResultNotAnAmiibo) { + return NFP::ResultNotAnAmiibo; + } + LOG_WARNING(Service_NFC, "Result conversion not handled"); + return result; +} + +Result NfcInterface::TranslateResultToMifare(Result result) const { + if (result == ResultDeviceNotFound) { + return Mifare::ResultDeviceNotFound; + } + if (result == ResultInvalidArgument) { + return Mifare::ResultInvalidArgument; + } + if (result == ResultWrongDeviceState) { + return Mifare::ResultWrongDeviceState; + } + if (result == ResultNfcDisabled) { + return Mifare::ResultNfcDisabled; + } + if (result == ResultTagRemoved) { + return Mifare::ResultTagRemoved; + } + LOG_WARNING(Service_NFC, "Result conversion not handled"); + return result; +} + +} // namespace Service::NFC |