diff options
Diffstat (limited to 'src/hid_core/resources/abstracted_pad/abstract_nfc_handler.cpp')
-rw-r--r-- | src/hid_core/resources/abstracted_pad/abstract_nfc_handler.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/hid_core/resources/abstracted_pad/abstract_nfc_handler.cpp b/src/hid_core/resources/abstracted_pad/abstract_nfc_handler.cpp new file mode 100644 index 000000000..bd9b79333 --- /dev/null +++ b/src/hid_core/resources/abstracted_pad/abstract_nfc_handler.cpp @@ -0,0 +1,140 @@ +// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project +// SPDX-License-Identifier: GPL-3.0-or-later + +#include "core/hle/kernel/k_event.h" +#include "core/hle/kernel/k_readable_event.h" +#include "hid_core/hid_result.h" +#include "hid_core/resources/abstracted_pad/abstract_nfc_handler.h" +#include "hid_core/resources/abstracted_pad/abstract_pad_holder.h" +#include "hid_core/resources/abstracted_pad/abstract_properties_handler.h" +#include "hid_core/resources/npad/npad_types.h" + +namespace Service::HID { + +NpadAbstractNfcHandler::NpadAbstractNfcHandler() {} + +NpadAbstractNfcHandler::~NpadAbstractNfcHandler() = default; + +void NpadAbstractNfcHandler::SetAbstractPadHolder(NpadAbstractedPadHolder* holder) { + abstract_pad_holder = holder; +} + +void NpadAbstractNfcHandler::SetPropertiesHandler(NpadAbstractPropertiesHandler* handler) { + properties_handler = handler; +} + +Result NpadAbstractNfcHandler::IncrementRefCounter() { + if (ref_counter == std::numeric_limits<s32>::max() - 1) { + return ResultNpadHandlerOverflow; + } + ref_counter++; + return ResultSuccess; +} + +Result NpadAbstractNfcHandler::DecrementRefCounter() { + if (ref_counter == 0) { + return ResultNpadHandlerNotInitialized; + } + ref_counter--; + return ResultSuccess; +} + +void NpadAbstractNfcHandler::UpdateNfcState() { + std::array<IAbstractedPad*, 5> abstract_pads{}; + const std::size_t count = properties_handler->GetAbstractedPads(abstract_pads); + + if (count == 0) { + if (sensor_state == NpadNfcState::Active) { + nfc_activate_event->Signal(); + } + if (sensor_state == NpadNfcState::Unavailable) { + return; + } + sensor_state = NpadNfcState::Unavailable; + input_event->Signal(); + return; + } + + bool is_found{}; + for (std::size_t i = 0; i < count; i++) { + auto* abstract_pad = abstract_pads[i]; + if (!abstract_pad->internal_flags.is_connected) { + continue; + } + if (!abstract_pad->disabled_feature_set.has_nfc) { + continue; + } + is_found = true; + xcd_handle = 0; + } + + if (is_found) { + if (sensor_state == NpadNfcState::Active) { + return; + } + if (sensor_state == NpadNfcState::Available) { + return; + } + sensor_state = NpadNfcState::Available; + input_event->Signal(); + return; + } + + if (sensor_state == NpadNfcState::Active) { + nfc_activate_event->Signal(); + } + if (sensor_state == NpadNfcState::Unavailable) { + return; + } + sensor_state = NpadNfcState::Unavailable; + input_event->Signal(); + return; +} + +bool NpadAbstractNfcHandler::HasNfcSensor() { + return sensor_state != NpadNfcState::Unavailable; +} + +bool NpadAbstractNfcHandler::IsNfcActivated() { + return sensor_state == NpadNfcState::Active; +} + +Result NpadAbstractNfcHandler::GetAcquireNfcActivateEventHandle( + Kernel::KReadableEvent** out_event) { + *out_event = &nfc_activate_event->GetReadableEvent(); + return ResultSuccess; +} + +void NpadAbstractNfcHandler::SetInputEvent(Kernel::KEvent* event) { + input_event = event; +} + +Result NpadAbstractNfcHandler::ActivateNfc(bool is_enabled) { + if (sensor_state == NpadNfcState::Active) { + return ResultNfcIsNotReady; + } + + NpadNfcState new_state = NpadNfcState::Available; + if (is_enabled) { + new_state = NpadNfcState::Active; + } + if (sensor_state != new_state) { + sensor_state = new_state; + nfc_activate_event->Signal(); + } + return ResultSuccess; +} + +Result NpadAbstractNfcHandler::GetXcdHandleWithNfc(u64& out_xcd_handle) const { + if (sensor_state == NpadNfcState::Unavailable) { + return ResultNfcIsNotReady; + } + if (xcd_handle == 0) { + return ResultNfcXcdHandleIsNotInitialized; + } + + out_xcd_handle = xcd_handle; + return ResultSuccess; +} + +} // namespace Service::HID |