114 lines
4 KiB
C++
Executable file
114 lines
4 KiB
C++
Executable file
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
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// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
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// https://github.com/CTCaer/jc_toolkit
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// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
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#pragma once
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#include <vector>
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#include "input_common/helpers/joycon_protocol/common_protocol.h"
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#include "input_common/helpers/joycon_protocol/joycon_types.h"
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namespace InputCommon::Joycon {
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class NfcProtocol final : private JoyconCommonProtocol {
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public:
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explicit NfcProtocol(std::shared_ptr<JoyconHandle> handle);
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DriverResult EnableNfc();
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DriverResult DisableNfc();
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DriverResult StartNFCPollingMode();
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DriverResult StopNFCPollingMode();
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DriverResult GetTagInfo(Joycon::TagInfo& tag_info);
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DriverResult ReadAmiibo(std::vector<u8>& data);
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DriverResult WriteAmiibo(std::span<const u8> data);
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DriverResult ReadMifare(std::span<const MifareReadChunk> read_request,
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std::span<MifareReadData> out_data);
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DriverResult WriteMifare(std::span<const MifareWriteChunk> write_request);
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bool HasAmiibo();
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bool IsEnabled() const;
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bool IsPolling() const;
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private:
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// Number of times the function will be delayed until it outputs valid data
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static constexpr std::size_t AMIIBO_UPDATE_DELAY = 15;
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struct TagFoundData {
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u8 type;
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u8 uuid_size;
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TagUUID uuid;
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};
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DriverResult WaitUntilNfcIs(NFCStatus status);
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DriverResult IsTagInRange(TagFoundData& data, std::size_t timeout_limit = 1);
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DriverResult GetAmiiboData(std::vector<u8>& data);
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DriverResult WriteAmiiboData(const TagUUID& tag_uuid, std::span<const u8> data);
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DriverResult GetMifareData(const MifareUUID& tag_uuid,
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std::span<const MifareReadChunk> read_request,
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std::span<MifareReadData> out_data);
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DriverResult WriteMifareData(const MifareUUID& tag_uuid,
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std::span<const MifareWriteChunk> write_request);
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DriverResult SendStartPollingRequest(MCUCommandResponse& output,
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bool is_second_attempt = false);
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DriverResult SendStopPollingRequest(MCUCommandResponse& output);
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DriverResult SendNextPackageRequest(MCUCommandResponse& output, u8 packet_id);
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DriverResult SendReadAmiiboRequest(MCUCommandResponse& output, NFCPages ntag_pages);
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DriverResult SendWriteAmiiboRequest(MCUCommandResponse& output, const TagUUID& tag_uuid);
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DriverResult SendWriteDataAmiiboRequest(MCUCommandResponse& output, u8 block_id,
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bool is_last_packet, std::span<const u8> data);
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DriverResult SendReadDataMifareRequest(MCUCommandResponse& output, u8 block_id,
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bool is_last_packet, std::span<const u8> data);
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std::vector<u8> SerializeWritePackage(const NFCWritePackage& package) const;
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std::vector<u8> SerializeMifareReadPackage(const MifareReadPackage& package) const;
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std::vector<u8> SerializeMifareWritePackage(const MifareWritePackage& package) const;
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NFCWritePackage MakeAmiiboWritePackage(const TagUUID& tag_uuid, std::span<const u8> data) const;
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NFCDataChunk MakeAmiiboChunk(u8 page, u8 size, std::span<const u8> data) const;
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MifareReadPackage MakeMifareReadPackage(const MifareUUID& tag_uuid,
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std::span<const MifareReadChunk> read_request) const;
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MifareWritePackage MakeMifareWritePackage(const MifareUUID& tag_uuid,
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std::span<const MifareWriteChunk> read_request) const;
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NFCReadBlockCommand GetReadBlockCommand(NFCPages pages) const;
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TagUUID GetTagUUID(std::span<const u8> data) const;
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bool is_enabled{};
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bool is_polling{};
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std::size_t update_counter{};
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};
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} // namespace InputCommon::Joycon
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