7 files changed, 588 insertions, 27 deletions

diff --git a/src/input_common/helpers/joycon_driver.cpp b/src/input_common/helpers/joycon_driver.cpp
index 95106f16d..2c8c66951 100644
--- a/src/input_common/helpers/joycon_driver.cpp
+++ b/src/input_common/helpers/joycon_driver.cpp
@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/logging/log.h"
+#include "common/scope_exit.h"
 #include "common/swap.h"
 #include "common/thread.h"
 #include "input_common/helpers/joycon_driver.h"
@@ -112,7 +113,7 @@ DriverResult JoyconDriver::InitializeDevice() {
     joycon_poller = std::make_unique<JoyconPoller>(device_type, left_stick_calibration,
                                                    right_stick_calibration, motion_calibration);
 
-    // Start pooling for data
+    // Start polling for data
     is_connected = true;
     if (!input_thread_running) {
         input_thread =
@@ -208,7 +209,7 @@ void JoyconDriver::OnNewData(std::span<u8> buffer) {
         joycon_poller->UpdateCamera(irs_protocol->GetImage(), irs_protocol->GetIrsFormat());
     }
 
-    if (nfc_protocol->IsEnabled()) {
+    if (nfc_protocol->IsPolling()) {
         if (amiibo_detected) {
             if (!nfc_protocol->HasAmiibo()) {
                 joycon_poller->UpdateAmiibo({});
@@ -218,10 +219,10 @@ void JoyconDriver::OnNewData(std::span<u8> buffer) {
         }
 
         if (!amiibo_detected) {
-            std::vector<u8> data(0x21C);
-            const auto result = nfc_protocol->ScanAmiibo(data);
+            Joycon::TagInfo tag_info;
+            const auto result = nfc_protocol->GetTagInfo(tag_info);
             if (result == DriverResult::Success) {
-                joycon_poller->UpdateAmiibo(data);
+                joycon_poller->UpdateAmiibo(tag_info);
                 amiibo_detected = true;
             }
         }
@@ -247,6 +248,7 @@ void JoyconDriver::OnNewData(std::span<u8> buffer) {
 }
 
 DriverResult JoyconDriver::SetPollingMode() {
+    SCOPE_EXIT({ disable_input_thread = false; });
     disable_input_thread = true;
 
     rumble_protocol->EnableRumble(vibration_enabled && supported_features.vibration);
@@ -276,7 +278,6 @@ DriverResult JoyconDriver::SetPollingMode() {
     if (irs_enabled && supported_features.irs) {
         auto result = irs_protocol->EnableIrs();
         if (result == DriverResult::Success) {
-            disable_input_thread = false;
             return result;
         }
         irs_protocol->DisableIrs();
@@ -286,10 +287,6 @@ DriverResult JoyconDriver::SetPollingMode() {
     if (nfc_enabled && supported_features.nfc) {
         auto result = nfc_protocol->EnableNfc();
         if (result == DriverResult::Success) {
-            result = nfc_protocol->StartNFCPollingMode();
-        }
-        if (result == DriverResult::Success) {
-            disable_input_thread = false;
             return result;
         }
         nfc_protocol->DisableNfc();
@@ -303,7 +300,6 @@ DriverResult JoyconDriver::SetPollingMode() {
         }
         if (result == DriverResult::Success) {
             ring_connected = true;
-            disable_input_thread = false;
             return result;
         }
         ring_connected = false;
@@ -314,7 +310,6 @@ DriverResult JoyconDriver::SetPollingMode() {
     if (passive_enabled && supported_features.passive) {
         const auto result = generic_protocol->EnablePassiveMode();
         if (result == DriverResult::Success) {
-            disable_input_thread = false;
             return result;
         }
         LOG_ERROR(Input, "Error enabling passive mode");
@@ -328,7 +323,6 @@ DriverResult JoyconDriver::SetPollingMode() {
     // Switch calls this function after enabling active mode
     generic_protocol->TriggersElapsed();
 
-    disable_input_thread = false;
     return result;
 }
 
@@ -492,9 +486,63 @@ DriverResult JoyconDriver::SetRingConMode() {
     return result;
 }
 
-DriverResult JoyconDriver::WriteNfcData(std::span<const u8> data) {
+DriverResult JoyconDriver::StartNfcPolling() {
     std::scoped_lock lock{mutex};
+
+    if (!supported_features.nfc) {
+        return DriverResult::NotSupported;
+    }
+    if (!nfc_protocol->IsEnabled()) {
+        return DriverResult::Disabled;
+    }
+
+    disable_input_thread = true;
+    const auto result = nfc_protocol->StartNFCPollingMode();
+    disable_input_thread = false;
+
+    return result;
+}
+
+DriverResult JoyconDriver::StopNfcPolling() {
+    std::scoped_lock lock{mutex};
+
+    if (!supported_features.nfc) {
+        return DriverResult::NotSupported;
+    }
+    if (!nfc_protocol->IsEnabled()) {
+        return DriverResult::Disabled;
+    }
+
+    disable_input_thread = true;
+    const auto result = nfc_protocol->StopNFCPollingMode();
+    disable_input_thread = false;
+
+    return result;
+}
+
+DriverResult JoyconDriver::ReadAmiiboData(std::vector<u8>& out_data) {
+    std::scoped_lock lock{mutex};
+
+    if (!supported_features.nfc) {
+        return DriverResult::NotSupported;
+    }
+    if (!nfc_protocol->IsEnabled()) {
+        return DriverResult::Disabled;
+    }
+    if (!amiibo_detected) {
+        return DriverResult::ErrorWritingData;
+    }
+
+    out_data.resize(0x21C);
     disable_input_thread = true;
+    const auto result = nfc_protocol->ReadAmiibo(out_data);
+    disable_input_thread = false;
+
+    return result;
+}
+
+DriverResult JoyconDriver::WriteNfcData(std::span<const u8> data) {
+    std::scoped_lock lock{mutex};
 
     if (!supported_features.nfc) {
         return DriverResult::NotSupported;
@@ -506,9 +554,51 @@ DriverResult JoyconDriver::WriteNfcData(std::span<const u8> data) {
         return DriverResult::ErrorWritingData;
     }
 
+    disable_input_thread = true;
     const auto result = nfc_protocol->WriteAmiibo(data);
+    disable_input_thread = false;
 
+    return result;
+}
+
+DriverResult JoyconDriver::ReadMifareData(std::span<const MifareReadChunk> data,
+                                          std::span<MifareReadData> out_data) {
+    std::scoped_lock lock{mutex};
+
+    if (!supported_features.nfc) {
+        return DriverResult::NotSupported;
+    }
+    if (!nfc_protocol->IsEnabled()) {
+        return DriverResult::Disabled;
+    }
+    if (!amiibo_detected) {
+        return DriverResult::ErrorWritingData;
+    }
+
+    disable_input_thread = true;
+    const auto result = nfc_protocol->ReadMifare(data, out_data);
+    disable_input_thread = false;
+
+    return result;
+}
+
+DriverResult JoyconDriver::WriteMifareData(std::span<const MifareWriteChunk> data) {
+    std::scoped_lock lock{mutex};
+
+    if (!supported_features.nfc) {
+        return DriverResult::NotSupported;
+    }
+    if (!nfc_protocol->IsEnabled()) {
+        return DriverResult::Disabled;
+    }
+    if (!amiibo_detected) {
+        return DriverResult::ErrorWritingData;
+    }
+
+    disable_input_thread = true;
+    const auto result = nfc_protocol->WriteMifare(data);
     disable_input_thread = false;
+
     return result;
 }
 
diff --git a/src/input_common/helpers/joycon_driver.h b/src/input_common/helpers/joycon_driver.h
index e9b2fccbb..bc7025a21 100644
--- a/src/input_common/helpers/joycon_driver.h
+++ b/src/input_common/helpers/joycon_driver.h
@@ -49,7 +49,13 @@ public:
     DriverResult SetIrMode();
     DriverResult SetNfcMode();
     DriverResult SetRingConMode();
+    DriverResult StartNfcPolling();
+    DriverResult StopNfcPolling();
+    DriverResult ReadAmiiboData(std::vector<u8>& out_data);
     DriverResult WriteNfcData(std::span<const u8> data);
+    DriverResult ReadMifareData(std::span<const MifareReadChunk> request,
+                                std::span<MifareReadData> out_data);
+    DriverResult WriteMifareData(std::span<const MifareWriteChunk> request);
 
     void SetCallbacks(const JoyconCallbacks& callbacks);
 
diff --git a/src/input_common/helpers/joycon_protocol/joycon_types.h b/src/input_common/helpers/joycon_protocol/joycon_types.h
index 5007b0e18..e0e431156 100644
--- a/src/input_common/helpers/joycon_protocol/joycon_types.h
+++ b/src/input_common/helpers/joycon_protocol/joycon_types.h
@@ -24,6 +24,7 @@ constexpr std::array<u8, 8> DefaultVibrationBuffer{0x0, 0x1, 0x40, 0x40, 0x0, 0x
 using MacAddress = std::array<u8, 6>;
 using SerialNumber = std::array<u8, 15>;
 using TagUUID = std::array<u8, 7>;
+using MifareUUID = std::array<u8, 4>;
 
 enum class ControllerType : u8 {
     None = 0x00,
@@ -307,6 +308,19 @@ enum class NFCStatus : u8 {
     WriteDone = 0x05,
     TagLost = 0x07,
     WriteReady = 0x09,
+    MifareDone = 0x10,
+};
+
+enum class MifareCmd : u8 {
+    None = 0x00,
+    Read = 0x30,
+    AuthA = 0x60,
+    AuthB = 0x61,
+    Write = 0xA0,
+    Transfer = 0xB0,
+    Decrement = 0xC0,
+    Increment = 0xC1,
+    Store = 0xC2
 };
 
 enum class IrsMode : u8 {
@@ -592,6 +606,14 @@ struct NFCWriteCommandData {
 static_assert(sizeof(NFCWriteCommandData) == 0x15, "NFCWriteCommandData is an invalid size");
 #pragma pack(pop)
 
+struct MifareCommandData {
+    u8 unknown1;
+    u8 unknown2;
+    u8 number_of_short_bytes;
+    MifareUUID uid;
+};
+static_assert(sizeof(MifareCommandData) == 0x7, "MifareCommandData is an invalid size");
+
 struct NFCPollingCommandData {
     u8 enable_mifare;
     u8 unknown_1;
@@ -629,6 +651,41 @@ struct NFCWritePackage {
     std::array<NFCDataChunk, 4> data_chunks;
 };
 
+struct MifareReadChunk {
+    MifareCmd command;
+    std::array<u8, 0x6> sector_key;
+    u8 sector;
+};
+
+struct MifareWriteChunk {
+    MifareCmd command;
+    std::array<u8, 0x6> sector_key;
+    u8 sector;
+    std::array<u8, 0x10> data;
+};
+
+struct MifareReadData {
+    u8 sector;
+    std::array<u8, 0x10> data;
+};
+
+struct MifareReadPackage {
+    MifareCommandData command_data;
+    std::array<MifareReadChunk, 0x10> data_chunks;
+};
+
+struct MifareWritePackage {
+    MifareCommandData command_data;
+    std::array<MifareWriteChunk, 0x10> data_chunks;
+};
+
+struct TagInfo {
+    u8 uuid_length;
+    u8 protocol;
+    u8 tag_type;
+    std::array<u8, 10> uuid;
+};
+
 struct IrsConfigure {
     MCUCommand command;
     MCUSubCommand sub_command;
@@ -744,7 +801,7 @@ struct JoyconCallbacks {
     std::function<void(int, f32)> on_stick_data;
     std::function<void(int, const MotionData&)> on_motion_data;
     std::function<void(f32)> on_ring_data;
-    std::function<void(const std::vector<u8>&)> on_amiibo_data;
+    std::function<void(const Joycon::TagInfo&)> on_amiibo_data;
     std::function<void(const std::vector<u8>&, IrsResolution)> on_camera_data;
 };
 
diff --git a/src/input_common/helpers/joycon_protocol/nfc.cpp b/src/input_common/helpers/joycon_protocol/nfc.cpp
index f7058c4a7..261f46255 100644
--- a/src/input_common/helpers/joycon_protocol/nfc.cpp
+++ b/src/input_common/helpers/joycon_protocol/nfc.cpp
@@ -40,6 +40,16 @@ DriverResult NfcProtocol::EnableNfc() {
     if (result == DriverResult::Success) {
         result = WaitUntilNfcIs(NFCStatus::Ready);
     }
+    if (result == DriverResult::Success) {
+        MCUCommandResponse output{};
+        result = SendStopPollingRequest(output);
+    }
+    if (result == DriverResult::Success) {
+        result = WaitUntilNfcIs(NFCStatus::Ready);
+    }
+    if (result == DriverResult::Success) {
+        is_enabled = true;
+    }
 
     return result;
 }
@@ -54,37 +64,50 @@ DriverResult NfcProtocol::DisableNfc() {
     }
 
     is_enabled = false;
+    is_polling = false;
 
     return result;
 }
 
 DriverResult NfcProtocol::StartNFCPollingMode() {
-    LOG_DEBUG(Input, "Start NFC pooling Mode");
+    LOG_DEBUG(Input, "Start NFC polling Mode");
     ScopedSetBlocking sb(this);
     DriverResult result{DriverResult::Success};
 
     if (result == DriverResult::Success) {
         MCUCommandResponse output{};
-        result = SendStopPollingRequest(output);
+        result = SendStartPollingRequest(output);
     }
     if (result == DriverResult::Success) {
-        result = WaitUntilNfcIs(NFCStatus::Ready);
+        result = WaitUntilNfcIs(NFCStatus::Polling);
     }
     if (result == DriverResult::Success) {
+        is_polling = true;
+    }
+
+    return result;
+}
+
+DriverResult NfcProtocol::StopNFCPollingMode() {
+    LOG_DEBUG(Input, "Stop NFC polling Mode");
+    ScopedSetBlocking sb(this);
+    DriverResult result{DriverResult::Success};
+
+    if (result == DriverResult::Success) {
         MCUCommandResponse output{};
-        result = SendStartPollingRequest(output);
+        result = SendStopPollingRequest(output);
     }
     if (result == DriverResult::Success) {
-        result = WaitUntilNfcIs(NFCStatus::Polling);
+        result = WaitUntilNfcIs(NFCStatus::WriteReady);
     }
     if (result == DriverResult::Success) {
-        is_enabled = true;
+        is_polling = false;
     }
 
     return result;
 }
 
-DriverResult NfcProtocol::ScanAmiibo(std::vector<u8>& data) {
+DriverResult NfcProtocol::GetTagInfo(Joycon::TagInfo& tag_info) {
     if (update_counter++ < AMIIBO_UPDATE_DELAY) {
         return DriverResult::Delayed;
     }
@@ -100,11 +123,41 @@ DriverResult NfcProtocol::ScanAmiibo(std::vector<u8>& data) {
     }
 
     if (result == DriverResult::Success) {
+        tag_info = {
+            .uuid_length = tag_data.uuid_size,
+            .protocol = 1,
+            .tag_type = tag_data.type,
+            .uuid = {},
+        };
+
+        memcpy(tag_info.uuid.data(), tag_data.uuid.data(), tag_data.uuid_size);
+
+        // Investigate why mifare type is not correct
+        if (tag_info.tag_type == 144) {
+            tag_info.tag_type = 1U << 6;
+        }
+
         std::string uuid_string;
         for (auto& content : tag_data.uuid) {
             uuid_string += fmt::format(" {:02x}", content);
         }
         LOG_INFO(Input, "Tag detected, type={}, uuid={}", tag_data.type, uuid_string);
+    }
+
+    return result;
+}
+
+DriverResult NfcProtocol::ReadAmiibo(std::vector<u8>& data) {
+    LOG_DEBUG(Input, "Scan for amiibos");
+    ScopedSetBlocking sb(this);
+    DriverResult result{DriverResult::Success};
+    TagFoundData tag_data{};
+
+    if (result == DriverResult::Success) {
+        result = IsTagInRange(tag_data, 7);
+    }
+
+    if (result == DriverResult::Success) {
         result = GetAmiiboData(data);
     }
 
@@ -154,6 +207,69 @@ DriverResult NfcProtocol::WriteAmiibo(std::span<const u8> data) {
     return result;
 }
 
+DriverResult NfcProtocol::ReadMifare(std::span<const MifareReadChunk> read_request,
+                                     std::span<MifareReadData> out_data) {
+    LOG_DEBUG(Input, "Read mifare");
+    ScopedSetBlocking sb(this);
+    DriverResult result{DriverResult::Success};
+    TagFoundData tag_data{};
+    MifareUUID tag_uuid{};
+
+    if (result == DriverResult::Success) {
+        result = IsTagInRange(tag_data, 7);
+    }
+    if (result == DriverResult::Success) {
+        memcpy(tag_uuid.data(), tag_data.uuid.data(), sizeof(MifareUUID));
+        result = GetMifareData(tag_uuid, read_request, out_data);
+    }
+    if (result == DriverResult::Success) {
+        MCUCommandResponse output{};
+        result = SendStopPollingRequest(output);
+    }
+    if (result == DriverResult::Success) {
+        result = WaitUntilNfcIs(NFCStatus::Ready);
+    }
+    if (result == DriverResult::Success) {
+        MCUCommandResponse output{};
+        result = SendStartPollingRequest(output, true);
+    }
+    if (result == DriverResult::Success) {
+        result = WaitUntilNfcIs(NFCStatus::WriteReady);
+    }
+    return result;
+}
+
+DriverResult NfcProtocol::WriteMifare(std::span<const MifareWriteChunk> write_request) {
+    LOG_DEBUG(Input, "Write mifare");
+    ScopedSetBlocking sb(this);
+    DriverResult result{DriverResult::Success};
+    TagFoundData tag_data{};
+    MifareUUID tag_uuid{};
+
+    if (result == DriverResult::Success) {
+        result = IsTagInRange(tag_data, 7);
+    }
+    if (result == DriverResult::Success) {
+        memcpy(tag_uuid.data(), tag_data.uuid.data(), sizeof(MifareUUID));
+        result = WriteMifareData(tag_uuid, write_request);
+    }
+    if (result == DriverResult::Success) {
+        MCUCommandResponse output{};
+        result = SendStopPollingRequest(output);
+    }
+    if (result == DriverResult::Success) {
+        result = WaitUntilNfcIs(NFCStatus::Ready);
+    }
+    if (result == DriverResult::Success) {
+        MCUCommandResponse output{};
+        result = SendStartPollingRequest(output, true);
+    }
+    if (result == DriverResult::Success) {
+        result = WaitUntilNfcIs(NFCStatus::WriteReady);
+    }
+    return result;
+}
+
 bool NfcProtocol::HasAmiibo() {
     if (update_counter++ < AMIIBO_UPDATE_DELAY) {
         return true;
@@ -341,6 +457,158 @@ DriverResult NfcProtocol::WriteAmiiboData(const TagUUID& tag_uuid, std::span<con
     return result;
 }
 
+DriverResult NfcProtocol::GetMifareData(const MifareUUID& tag_uuid,
+                                        std::span<const MifareReadChunk> read_request,
+                                        std::span<MifareReadData> out_data) {
+    constexpr std::size_t timeout_limit = 60;
+    const auto nfc_data = MakeMifareReadPackage(tag_uuid, read_request);
+    const std::vector<u8> nfc_buffer_data = SerializeMifareReadPackage(nfc_data);
+    std::span<const u8> buffer(nfc_buffer_data);
+    DriverResult result = DriverResult::Success;
+    MCUCommandResponse output{};
+    u8 block_id = 1;
+    u8 package_index = 0;
+    std::size_t tries = 0;
+    std::size_t current_position = 0;
+
+    LOG_INFO(Input, "Reading Mifare data");
+
+    // Send data request. Nfc buffer size is 31, Send the data in smaller packages
+    while (current_position < buffer.size() && tries++ < timeout_limit) {
+        const std::size_t next_position =
+            std::min(current_position + sizeof(NFCRequestState::raw_data), buffer.size());
+        const std::size_t block_size = next_position - current_position;
+        const bool is_last_packet = block_size < sizeof(NFCRequestState::raw_data);
+
+        SendReadDataMifareRequest(output, block_id, is_last_packet,
+                                  buffer.subspan(current_position, block_size));
+
+        const auto nfc_status = static_cast<NFCStatus>(output.mcu_data[6]);
+
+        if (output.mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::TagLost) {
+            return DriverResult::ErrorReadingData;
+        }
+
+        // Increase position when data is confirmed by the joycon
+        if (output.mcu_report == MCUReport::NFCState &&
+            (output.mcu_data[1] << 8) + output.mcu_data[0] == 0x0500 &&
+            output.mcu_data[3] == block_id) {
+            block_id++;
+            current_position = next_position;
+        }
+    }
+
+    if (result != DriverResult::Success) {
+        return result;
+    }
+
+    // Wait for reply and save the output data
+    while (tries++ < timeout_limit) {
+        result = SendNextPackageRequest(output, package_index);
+        const auto nfc_status = static_cast<NFCStatus>(output.mcu_data[6]);
+
+        if (result != DriverResult::Success) {
+            return result;
+        }
+
+        if (output.mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::TagLost) {
+            return DriverResult::ErrorReadingData;
+        }
+
+        if (output.mcu_report == MCUReport::NFCState && output.mcu_data[1] == 0x10) {
+            constexpr std::size_t DATA_LENGHT = 0x10 + 1;
+            constexpr std::size_t DATA_START = 11;
+            const u8 number_of_elements = output.mcu_data[10];
+            for (std::size_t i = 0; i < number_of_elements; i++) {
+                out_data[i].sector = output.mcu_data[DATA_START + (i * DATA_LENGHT)];
+                memcpy(out_data[i].data.data(),
+                       output.mcu_data.data() + DATA_START + 1 + (i * DATA_LENGHT),
+                       sizeof(MifareReadData::data));
+            }
+            package_index++;
+            continue;
+        }
+
+        if (output.mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::MifareDone) {
+            LOG_INFO(Input, "Finished reading mifare");
+            break;
+        }
+    }
+
+    return result;
+}
+
+DriverResult NfcProtocol::WriteMifareData(const MifareUUID& tag_uuid,
+                                          std::span<const MifareWriteChunk> write_request) {
+    constexpr std::size_t timeout_limit = 60;
+    const auto nfc_data = MakeMifareWritePackage(tag_uuid, write_request);
+    const std::vector<u8> nfc_buffer_data = SerializeMifareWritePackage(nfc_data);
+    std::span<const u8> buffer(nfc_buffer_data);
+    DriverResult result = DriverResult::Success;
+    MCUCommandResponse output{};
+    u8 block_id = 1;
+    u8 package_index = 0;
+    std::size_t tries = 0;
+    std::size_t current_position = 0;
+
+    LOG_INFO(Input, "Writing Mifare data");
+
+    // Send data request. Nfc buffer size is 31, Send the data in smaller packages
+    while (current_position < buffer.size() && tries++ < timeout_limit) {
+        const std::size_t next_position =
+            std::min(current_position + sizeof(NFCRequestState::raw_data), buffer.size());
+        const std::size_t block_size = next_position - current_position;
+        const bool is_last_packet = block_size < sizeof(NFCRequestState::raw_data);
+
+        SendReadDataMifareRequest(output, block_id, is_last_packet,
+                                  buffer.subspan(current_position, block_size));
+
+        const auto nfc_status = static_cast<NFCStatus>(output.mcu_data[6]);
+
+        if (output.mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::TagLost) {
+            return DriverResult::ErrorReadingData;
+        }
+
+        // Increase position when data is confirmed by the joycon
+        if (output.mcu_report == MCUReport::NFCState &&
+            (output.mcu_data[1] << 8) + output.mcu_data[0] == 0x0500 &&
+            output.mcu_data[3] == block_id) {
+            block_id++;
+            current_position = next_position;
+        }
+    }
+
+    if (result != DriverResult::Success) {
+        return result;
+    }
+
+    // Wait for reply and ignore the output data
+    while (tries++ < timeout_limit) {
+        result = SendNextPackageRequest(output, package_index);
+        const auto nfc_status = static_cast<NFCStatus>(output.mcu_data[6]);
+
+        if (result != DriverResult::Success) {
+            return result;
+        }
+
+        if (output.mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::TagLost) {
+            return DriverResult::ErrorReadingData;
+        }
+
+        if (output.mcu_report == MCUReport::NFCState && output.mcu_data[1] == 0x10) {
+            package_index++;
+            continue;
+        }
+
+        if (output.mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::MifareDone) {
+            LOG_INFO(Input, "Finished writing mifare");
+            break;
+        }
+    }
+
+    return result;
+}
+
 DriverResult NfcProtocol::SendStartPollingRequest(MCUCommandResponse& output,
                                                   bool is_second_attempt) {
     NFCRequestState request{
@@ -477,6 +745,28 @@ DriverResult NfcProtocol::SendWriteDataAmiiboRequest(MCUCommandResponse& output,
                        output);
 }
 
+DriverResult NfcProtocol::SendReadDataMifareRequest(MCUCommandResponse& output, u8 block_id,
+                                                    bool is_last_packet, std::span<const u8> data) {
+    const auto data_size = std::min(data.size(), sizeof(NFCRequestState::raw_data));
+    NFCRequestState request{
+        .command_argument = NFCCommand::Mifare,
+        .block_id = block_id,
+        .packet_id = {},
+        .packet_flag =
+            is_last_packet ? MCUPacketFlag::LastCommandPacket : MCUPacketFlag::MorePacketsRemaining,
+        .data_length = static_cast<u8>(data_size),
+        .raw_data = {},
+        .crc = {},
+    };
+    memcpy(request.raw_data.data(), data.data(), data_size);
+
+    std::array<u8, sizeof(NFCRequestState)> request_data{};
+    memcpy(request_data.data(), &request, sizeof(NFCRequestState));
+    request_data[36] = CalculateMCU_CRC8(request_data.data(), 36);
+    return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, MCUSubCommand::ReadDeviceMode, request_data,
+                       output);
+}
+
 std::vector<u8> NfcProtocol::SerializeWritePackage(const NFCWritePackage& package) const {
     const std::size_t header_size =
         sizeof(NFCWriteCommandData) + sizeof(NFCWritePackage::number_of_chunks);
@@ -498,6 +788,48 @@ std::vector<u8> NfcProtocol::SerializeWritePackage(const NFCWritePackage& packag
     return serialized_data;
 }
 
+std::vector<u8> NfcProtocol::SerializeMifareReadPackage(const MifareReadPackage& package) const {
+    const std::size_t header_size = sizeof(MifareCommandData);
+    std::vector<u8> serialized_data(header_size);
+    std::size_t start_index = 0;
+
+    memcpy(serialized_data.data(), &package, header_size);
+    start_index += header_size;
+
+    for (const auto& data_chunk : package.data_chunks) {
+        const std::size_t chunk_size = sizeof(MifareReadChunk);
+        if (data_chunk.command == MifareCmd::None) {
+            continue;
+        }
+        serialized_data.resize(start_index + chunk_size);
+        memcpy(serialized_data.data() + start_index, &data_chunk, chunk_size);
+        start_index += chunk_size;
+    }
+
+    return serialized_data;
+}
+
+std::vector<u8> NfcProtocol::SerializeMifareWritePackage(const MifareWritePackage& package) const {
+    const std::size_t header_size = sizeof(MifareCommandData);
+    std::vector<u8> serialized_data(header_size);
+    std::size_t start_index = 0;
+
+    memcpy(serialized_data.data(), &package, header_size);
+    start_index += header_size;
+
+    for (const auto& data_chunk : package.data_chunks) {
+        const std::size_t chunk_size = sizeof(MifareWriteChunk);
+        if (data_chunk.command == MifareCmd::None) {
+            continue;
+        }
+        serialized_data.resize(start_index + chunk_size);
+        memcpy(serialized_data.data() + start_index, &data_chunk, chunk_size);
+        start_index += chunk_size;
+    }
+
+    return serialized_data;
+}
+
 NFCWritePackage NfcProtocol::MakeAmiiboWritePackage(const TagUUID& tag_uuid,
                                                     std::span<const u8> data) const {
     return {
@@ -527,6 +859,46 @@ NFCWritePackage NfcProtocol::MakeAmiiboWritePackage(const TagUUID& tag_uuid,
     };
 }
 
+MifareReadPackage NfcProtocol::MakeMifareReadPackage(
+    const MifareUUID& tag_uuid, std::span<const MifareReadChunk> read_request) const {
+    MifareReadPackage package{
+        .command_data{
+            .unknown1 = 0xd0,
+            .unknown2 = 0x07,
+            .number_of_short_bytes = static_cast<u8>(
+                ((read_request.size() * sizeof(MifareReadChunk)) + sizeof(MifareUUID)) / 2),
+            .uid = tag_uuid,
+        },
+        .data_chunks = {},
+    };
+
+    for (std::size_t i = 0; i < read_request.size() && i < package.data_chunks.size(); ++i) {
+        package.data_chunks[i] = read_request[i];
+    }
+
+    return package;
+}
+
+MifareWritePackage NfcProtocol::MakeMifareWritePackage(
+    const MifareUUID& tag_uuid, std::span<const MifareWriteChunk> read_request) const {
+    MifareWritePackage package{
+        .command_data{
+            .unknown1 = 0xd0,
+            .unknown2 = 0x07,
+            .number_of_short_bytes = static_cast<u8>(
+                ((read_request.size() * sizeof(MifareReadChunk)) + sizeof(MifareUUID) + 2) / 2),
+            .uid = tag_uuid,
+        },
+        .data_chunks = {},
+    };
+
+    for (std::size_t i = 0; i < read_request.size() && i < package.data_chunks.size(); ++i) {
+        package.data_chunks[i] = read_request[i];
+    }
+
+    return package;
+}
+
 NFCDataChunk NfcProtocol::MakeAmiiboChunk(u8 page, u8 size, std::span<const u8> data) const {
     constexpr u8 NFC_PAGE_SIZE = 4;
 
@@ -606,4 +978,8 @@ bool NfcProtocol::IsEnabled() const {
     return is_enabled;
 }
 
+bool NfcProtocol::IsPolling() const {
+    return is_polling;
+}
+
 } // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/nfc.h b/src/input_common/helpers/joycon_protocol/nfc.h
index eb58c427d..0be95e40e 100644
--- a/src/input_common/helpers/joycon_protocol/nfc.h
+++ b/src/input_common/helpers/joycon_protocol/nfc.h
@@ -25,14 +25,25 @@ public:
 
     DriverResult StartNFCPollingMode();
 
-    DriverResult ScanAmiibo(std::vector<u8>& data);
+    DriverResult StopNFCPollingMode();
+
+    DriverResult GetTagInfo(Joycon::TagInfo& tag_info);
+
+    DriverResult ReadAmiibo(std::vector<u8>& data);
 
     DriverResult WriteAmiibo(std::span<const u8> data);
 
+    DriverResult ReadMifare(std::span<const MifareReadChunk> read_request,
+                            std::span<MifareReadData> out_data);
+
+    DriverResult WriteMifare(std::span<const MifareWriteChunk> write_request);
+
     bool HasAmiibo();
 
     bool IsEnabled() const;
 
+    bool IsPolling() const;
+
 private:
     // Number of times the function will be delayed until it outputs valid data
     static constexpr std::size_t AMIIBO_UPDATE_DELAY = 15;
@@ -51,6 +62,13 @@ private:
 
     DriverResult WriteAmiiboData(const TagUUID& tag_uuid, std::span<const u8> data);
 
+    DriverResult GetMifareData(const MifareUUID& tag_uuid,
+                               std::span<const MifareReadChunk> read_request,
+                               std::span<MifareReadData> out_data);
+
+    DriverResult WriteMifareData(const MifareUUID& tag_uuid,
+                                 std::span<const MifareWriteChunk> write_request);
+
     DriverResult SendStartPollingRequest(MCUCommandResponse& output,
                                          bool is_second_attempt = false);
 
@@ -65,17 +83,31 @@ private:
     DriverResult SendWriteDataAmiiboRequest(MCUCommandResponse& output, u8 block_id,
                                             bool is_last_packet, std::span<const u8> data);
 
+    DriverResult SendReadDataMifareRequest(MCUCommandResponse& output, u8 block_id,
+                                           bool is_last_packet, std::span<const u8> data);
+
     std::vector<u8> SerializeWritePackage(const NFCWritePackage& package) const;
 
+    std::vector<u8> SerializeMifareReadPackage(const MifareReadPackage& package) const;
+
+    std::vector<u8> SerializeMifareWritePackage(const MifareWritePackage& 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;
 
+    MifareReadPackage MakeMifareReadPackage(const MifareUUID& tag_uuid,
+                                            std::span<const MifareReadChunk> read_request) const;
+
+    MifareWritePackage MakeMifareWritePackage(const MifareUUID& tag_uuid,
+                                              std::span<const MifareWriteChunk> read_request) const;
+
     NFCReadBlockCommand GetReadBlockCommand(NFCPages pages) const;
 
     TagUUID GetTagUUID(std::span<const u8> data) const;
 
     bool is_enabled{};
+    bool is_polling{};
     std::size_t update_counter{};
 };
 
diff --git a/src/input_common/helpers/joycon_protocol/poller.cpp b/src/input_common/helpers/joycon_protocol/poller.cpp
index dca797f7a..1aab9e12a 100644
--- a/src/input_common/helpers/joycon_protocol/poller.cpp
+++ b/src/input_common/helpers/joycon_protocol/poller.cpp
@@ -70,8 +70,8 @@ void JoyconPoller::UpdateColor(const Color& color) {
     callbacks.on_color_data(color);
 }
 
-void JoyconPoller::UpdateAmiibo(const std::vector<u8>& amiibo_data) {
-    callbacks.on_amiibo_data(amiibo_data);
+void JoyconPoller::UpdateAmiibo(const Joycon::TagInfo& tag_info) {
+    callbacks.on_amiibo_data(tag_info);
 }
 
 void JoyconPoller::UpdateCamera(const std::vector<u8>& camera_data, IrsResolution format) {
diff --git a/src/input_common/helpers/joycon_protocol/poller.h b/src/input_common/helpers/joycon_protocol/poller.h
index 0fa72c6db..3746abe5d 100644
--- a/src/input_common/helpers/joycon_protocol/poller.h
+++ b/src/input_common/helpers/joycon_protocol/poller.h
@@ -36,8 +36,8 @@ public:
 
     void UpdateColor(const Color& color);
     void UpdateRing(s16 value, const RingStatus& ring_status);
-    void UpdateAmiibo(const std::vector<u8>& amiibo_data);
-    void UpdateCamera(const std::vector<u8>& amiibo_data, IrsResolution format);
+    void UpdateAmiibo(const Joycon::TagInfo& tag_info);
+    void UpdateCamera(const std::vector<u8>& camera_data, IrsResolution format);
 
 private:
     void UpdateActiveLeftPadInput(const InputReportActive& input,