1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
// https://github.com/CTCaer/jc_toolkit
// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
#pragma once
#include <vector>
#include "input_common/helpers/joycon_protocol/common_protocol.h"
#include "input_common/helpers/joycon_protocol/joycon_types.h"
namespace InputCommon::Joycon {
class NfcProtocol final : private JoyconCommonProtocol {
public:
explicit NfcProtocol(std::shared_ptr<JoyconHandle> handle);
DriverResult EnableNfc();
DriverResult DisableNfc();
DriverResult StartNFCPollingMode();
DriverResult ScanAmiibo(std::vector<u8>& data);
DriverResult WriteAmiibo(std::span<const u8> data);
bool HasAmiibo();
bool IsEnabled() const;
private:
// Number of times the function will be delayed until it outputs valid data
static constexpr std::size_t AMIIBO_UPDATE_DELAY = 15;
struct TagFoundData {
u8 type;
u8 uuid_size;
TagUUID uuid;
};
DriverResult WaitUntilNfcIs(NFCStatus status);
DriverResult IsTagInRange(TagFoundData& data, std::size_t timeout_limit = 1);
DriverResult GetAmiiboData(std::vector<u8>& data);
DriverResult WriteAmiiboData(const TagUUID& tag_uuid, std::span<const u8> data);
DriverResult SendStartPollingRequest(MCUCommandResponse& output,
bool is_second_attempt = false);
DriverResult SendStopPollingRequest(MCUCommandResponse& output);
DriverResult SendNextPackageRequest(MCUCommandResponse& output, u8 packet_id);
DriverResult SendReadAmiiboRequest(MCUCommandResponse& output, NFCPages ntag_pages);
DriverResult SendWriteAmiiboRequest(MCUCommandResponse& output, const TagUUID& tag_uuid);
DriverResult SendWriteDataAmiiboRequest(MCUCommandResponse& output, u8 block_id,
bool is_last_packet, std::span<const u8> data);
std::vector<u8> SerializeWritePackage(const NFCWritePackage& package) const;
NFCWritePackage MakeAmiiboWritePackage(const TagUUID& tag_uuid, std::span<const u8> data) const;
NFCDataChunk MakeAmiiboChunk(u8 page, u8 size, std::span<const u8> data) const;
NFCReadBlockCommand GetReadBlockCommand(NFCPages pages) const;
TagUUID GetTagUUID(std::span<const u8> data) const;
bool is_enabled{};
std::size_t update_counter{};
};
} // namespace InputCommon::Joycon
|