From 5676c2e17fe895e450e185029991fc20bdf56ec5 Mon Sep 17 00:00:00 2001
From: Narr the Reg <juangerman-13@hotmail.com>
Date: Tue, 20 Dec 2022 18:09:59 -0600
Subject: input_common: Use calibration from joycon

---
 .../helpers/joycon_protocol/calibration.cpp        | 169 +++++++++++++++++++++
 1 file changed, 169 insertions(+)
 create mode 100644 src/input_common/helpers/joycon_protocol/calibration.cpp

(limited to 'src/input_common/helpers/joycon_protocol/calibration.cpp')

diff --git a/src/input_common/helpers/joycon_protocol/calibration.cpp b/src/input_common/helpers/joycon_protocol/calibration.cpp
new file mode 100644
index 0000000000..5c29af545b
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/calibration.cpp
@@ -0,0 +1,169 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <cstring>
+
+#include "input_common/helpers/joycon_protocol/calibration.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+CalibrationProtocol::CalibrationProtocol(std::shared_ptr<JoyconHandle> handle)
+    : JoyconCommonProtocol(handle) {}
+
+DriverResult CalibrationProtocol::GetLeftJoyStickCalibration(JoyStickCalibration& calibration) {
+    std::vector<u8> buffer;
+    DriverResult result{DriverResult::Success};
+    calibration = {};
+    SetBlocking();
+
+    result = ReadSPI(CalAddr::USER_LEFT_MAGIC, sizeof(u16), buffer);
+
+    if (result == DriverResult::Success) {
+        const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1;
+        if (has_user_calibration) {
+            result = ReadSPI(CalAddr::USER_LEFT_DATA, 9, buffer);
+        } else {
+            result = ReadSPI(CalAddr::FACT_LEFT_DATA, 9, buffer);
+        }
+    }
+
+    if (result == DriverResult::Success) {
+        calibration.x.max = static_cast<u16>(((buffer[1] & 0x0F) << 8) | buffer[0]);
+        calibration.y.max = static_cast<u16>((buffer[2] << 4) | (buffer[1] >> 4));
+        calibration.x.center = static_cast<u16>(((buffer[4] & 0x0F) << 8) | buffer[3]);
+        calibration.y.center = static_cast<u16>((buffer[5] << 4) | (buffer[4] >> 4));
+        calibration.x.min = static_cast<u16>(((buffer[7] & 0x0F) << 8) | buffer[6]);
+        calibration.y.min = static_cast<u16>((buffer[8] << 4) | (buffer[7] >> 4));
+    }
+
+    // Nintendo fix for drifting stick
+    // result = ReadSPI(0x60, 0x86 ,buffer, 16);
+    // calibration.deadzone = (u16)((buffer[4] << 8) & 0xF00 | buffer[3]);
+
+    // Set a valid default calibration if data is missing
+    ValidateCalibration(calibration);
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult CalibrationProtocol::GetRightJoyStickCalibration(JoyStickCalibration& calibration) {
+    std::vector<u8> buffer;
+    DriverResult result{DriverResult::Success};
+    calibration = {};
+    SetBlocking();
+
+    result = ReadSPI(CalAddr::USER_RIGHT_MAGIC, sizeof(u16), buffer);
+
+    if (result == DriverResult::Success) {
+        const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1;
+        if (has_user_calibration) {
+            result = ReadSPI(CalAddr::USER_RIGHT_DATA, 9, buffer);
+        } else {
+            result = ReadSPI(CalAddr::FACT_RIGHT_DATA, 9, buffer);
+        }
+    }
+
+    if (result == DriverResult::Success) {
+        calibration.x.center = static_cast<u16>(((buffer[1] & 0x0F) << 8) | buffer[0]);
+        calibration.y.center = static_cast<u16>((buffer[2] << 4) | (buffer[1] >> 4));
+        calibration.x.min = static_cast<u16>(((buffer[4] & 0x0F) << 8) | buffer[3]);
+        calibration.y.min = static_cast<u16>((buffer[5] << 4) | (buffer[4] >> 4));
+        calibration.x.max = static_cast<u16>(((buffer[7] & 0x0F) << 8) | buffer[6]);
+        calibration.y.max = static_cast<u16>((buffer[8] << 4) | (buffer[7] >> 4));
+    }
+
+    // Nintendo fix for drifting stick
+    // buffer = ReadSPI(0x60, 0x98 , 16);
+    // joystick.deadzone = (u16)((buffer[4] << 8) & 0xF00 | buffer[3]);
+
+    // Set a valid default calibration if data is missing
+    ValidateCalibration(calibration);
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult CalibrationProtocol::GetImuCalibration(MotionCalibration& calibration) {
+    std::vector<u8> buffer;
+    DriverResult result{DriverResult::Success};
+    calibration = {};
+    SetBlocking();
+
+    result = ReadSPI(CalAddr::USER_IMU_MAGIC, sizeof(u16), buffer);
+
+    if (result == DriverResult::Success) {
+        const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1;
+        if (has_user_calibration) {
+            result = ReadSPI(CalAddr::USER_IMU_DATA, sizeof(IMUCalibration), buffer);
+        } else {
+            result = ReadSPI(CalAddr::FACT_IMU_DATA, sizeof(IMUCalibration), buffer);
+        }
+    }
+
+    if (result == DriverResult::Success) {
+        IMUCalibration device_calibration{};
+        memcpy(&device_calibration, buffer.data(), sizeof(IMUCalibration));
+        calibration.accelerometer[0].offset = device_calibration.accelerometer_offset[0];
+        calibration.accelerometer[1].offset = device_calibration.accelerometer_offset[1];
+        calibration.accelerometer[2].offset = device_calibration.accelerometer_offset[2];
+
+        calibration.accelerometer[0].scale = device_calibration.accelerometer_scale[0];
+        calibration.accelerometer[1].scale = device_calibration.accelerometer_scale[1];
+        calibration.accelerometer[2].scale = device_calibration.accelerometer_scale[2];
+
+        calibration.gyro[0].offset = device_calibration.gyroscope_offset[0];
+        calibration.gyro[1].offset = device_calibration.gyroscope_offset[1];
+        calibration.gyro[2].offset = device_calibration.gyroscope_offset[2];
+
+        calibration.gyro[0].scale = device_calibration.gyroscope_scale[0];
+        calibration.gyro[1].scale = device_calibration.gyroscope_scale[1];
+        calibration.gyro[2].scale = device_calibration.gyroscope_scale[2];
+    }
+
+    ValidateCalibration(calibration);
+
+    SetNonBlocking();
+    return result;
+}
+
+void CalibrationProtocol::ValidateCalibration(JoyStickCalibration& calibration) {
+    constexpr u16 DefaultStickCenter{2048};
+    constexpr u16 DefaultStickRange{1740};
+
+    if (calibration.x.center == 0xFFF || calibration.x.center == 0) {
+        calibration.x.center = DefaultStickCenter;
+    }
+    if (calibration.x.max == 0xFFF || calibration.x.max == 0) {
+        calibration.x.max = DefaultStickRange;
+    }
+    if (calibration.x.min == 0xFFF || calibration.x.min == 0) {
+        calibration.x.min = DefaultStickRange;
+    }
+
+    if (calibration.y.center == 0xFFF || calibration.y.center == 0) {
+        calibration.y.center = DefaultStickCenter;
+    }
+    if (calibration.y.max == 0xFFF || calibration.y.max == 0) {
+        calibration.y.max = DefaultStickRange;
+    }
+    if (calibration.y.min == 0xFFF || calibration.y.min == 0) {
+        calibration.y.min = DefaultStickRange;
+    }
+}
+
+void CalibrationProtocol::ValidateCalibration(MotionCalibration& calibration) {
+    for (auto& sensor : calibration.accelerometer) {
+        if (sensor.scale == 0) {
+            sensor.scale = 0x4000;
+        }
+    }
+    for (auto& sensor : calibration.gyro) {
+        if (sensor.scale == 0) {
+            sensor.scale = 0x3be7;
+        }
+    }
+}
+
+} // namespace InputCommon::Joycon
-- 
cgit v1.2.3-70-g09d2


From 751d36e7392b0b1637f17988cfc1ef0d7cd95753 Mon Sep 17 00:00:00 2001
From: Narr the Reg <juangerman-13@hotmail.com>
Date: Tue, 20 Dec 2022 19:10:42 -0600
Subject: input_common: Add support for joycon ring controller

---
 src/input_common/CMakeLists.txt                    |   2 +
 src/input_common/helpers/joycon_driver.cpp         |  43 ++++++-
 src/input_common/helpers/joycon_driver.h           |   3 +
 .../helpers/joycon_protocol/calibration.cpp        |  22 ++++
 .../helpers/joycon_protocol/calibration.h          |  10 ++
 .../helpers/joycon_protocol/poller.cpp             |  22 +++-
 src/input_common/helpers/joycon_protocol/poller.h  |   4 +-
 .../helpers/joycon_protocol/ringcon.cpp            | 132 +++++++++++++++++++++
 src/input_common/helpers/joycon_protocol/ringcon.h |  38 ++++++
 9 files changed, 272 insertions(+), 4 deletions(-)
 create mode 100644 src/input_common/helpers/joycon_protocol/ringcon.cpp
 create mode 100644 src/input_common/helpers/joycon_protocol/ringcon.h

(limited to 'src/input_common/helpers/joycon_protocol/calibration.cpp')

diff --git a/src/input_common/CMakeLists.txt b/src/input_common/CMakeLists.txt
index 4ab1ccbfbe..addecc9b3b 100644
--- a/src/input_common/CMakeLists.txt
+++ b/src/input_common/CMakeLists.txt
@@ -66,6 +66,8 @@ if (ENABLE_SDL2)
         helpers/joycon_protocol/joycon_types.h
         helpers/joycon_protocol/poller.cpp
         helpers/joycon_protocol/poller.h
+        helpers/joycon_protocol/ringcon.cpp
+        helpers/joycon_protocol/ringcon.h
         helpers/joycon_protocol/rumble.cpp
         helpers/joycon_protocol/rumble.h
     )
diff --git a/src/input_common/helpers/joycon_driver.cpp b/src/input_common/helpers/joycon_driver.cpp
index 5d0aeabf5f..c0a03fe2e1 100644
--- a/src/input_common/helpers/joycon_driver.cpp
+++ b/src/input_common/helpers/joycon_driver.cpp
@@ -52,12 +52,18 @@ DriverResult JoyconDriver::InitializeDevice() {
     error_counter = 0;
     hidapi_handle->packet_counter = 0;
 
+    // Reset external device status
+    starlink_connected = false;
+    ring_connected = false;
+    amiibo_detected = false;
+
     // Set HW default configuration
     vibration_enabled = true;
     motion_enabled = true;
     hidbus_enabled = false;
     nfc_enabled = false;
     passive_enabled = false;
+    irs_enabled = false;
     gyro_sensitivity = Joycon::GyroSensitivity::DPS2000;
     gyro_performance = Joycon::GyroPerformance::HZ833;
     accelerometer_sensitivity = Joycon::AccelerometerSensitivity::G8;
@@ -66,6 +72,7 @@ DriverResult JoyconDriver::InitializeDevice() {
     // Initialize HW Protocols
     calibration_protocol = std::make_unique<CalibrationProtocol>(hidapi_handle);
     generic_protocol = std::make_unique<GenericProtocol>(hidapi_handle);
+    ring_protocol = std::make_unique<RingConProtocol>(hidapi_handle);
     rumble_protocol = std::make_unique<RumbleProtocol>(hidapi_handle);
 
     // Get fixed joycon info
@@ -172,9 +179,23 @@ void JoyconDriver::OnNewData(std::span<u8> buffer) {
         .accelerometer_sensitivity = accelerometer_sensitivity,
     };
 
+    // TODO: Remove this when calibration is properly loaded and not calculated
+    if (ring_connected && report_mode == InputReport::STANDARD_FULL_60HZ) {
+        InputReportActive data{};
+        memcpy(&data, buffer.data(), sizeof(InputReportActive));
+        calibration_protocol->GetRingCalibration(ring_calibration, data.ring_input);
+    }
+
+    const RingStatus ring_status{
+        .is_enabled = ring_connected,
+        .default_value = ring_calibration.default_value,
+        .max_value = ring_calibration.max_value,
+        .min_value = ring_calibration.min_value,
+    };
+
     switch (report_mode) {
     case InputReport::STANDARD_FULL_60HZ:
-        joycon_poller->ReadActiveMode(buffer, motion_status);
+        joycon_poller->ReadActiveMode(buffer, motion_status, ring_status);
         break;
     case InputReport::NFC_IR_MODE_60HZ:
         joycon_poller->ReadNfcIRMode(buffer, motion_status);
@@ -204,6 +225,26 @@ void JoyconDriver::SetPollingMode() {
         generic_protocol->EnableImu(false);
     }
 
+    if (ring_protocol->IsEnabled()) {
+        ring_connected = false;
+        ring_protocol->DisableRingCon();
+    }
+
+    if (hidbus_enabled && supported_features.hidbus) {
+        auto result = ring_protocol->EnableRingCon();
+        if (result == DriverResult::Success) {
+            result = ring_protocol->StartRingconPolling();
+        }
+        if (result == DriverResult::Success) {
+            ring_connected = true;
+            disable_input_thread = false;
+            return;
+        }
+        ring_connected = false;
+        ring_protocol->DisableRingCon();
+        LOG_ERROR(Input, "Error enabling Ringcon");
+    }
+
     if (passive_enabled && supported_features.passive) {
         const auto result = generic_protocol->EnablePassiveMode();
         if (result == DriverResult::Success) {
diff --git a/src/input_common/helpers/joycon_driver.h b/src/input_common/helpers/joycon_driver.h
index 48ba859f4e..dc5d60221a 100644
--- a/src/input_common/helpers/joycon_driver.h
+++ b/src/input_common/helpers/joycon_driver.h
@@ -12,6 +12,7 @@
 #include "input_common/helpers/joycon_protocol/generic_functions.h"
 #include "input_common/helpers/joycon_protocol/joycon_types.h"
 #include "input_common/helpers/joycon_protocol/poller.h"
+#include "input_common/helpers/joycon_protocol/ringcon.h"
 #include "input_common/helpers/joycon_protocol/rumble.h"
 
 namespace InputCommon::Joycon {
@@ -86,6 +87,7 @@ private:
     std::unique_ptr<CalibrationProtocol> calibration_protocol = nullptr;
     std::unique_ptr<GenericProtocol> generic_protocol = nullptr;
     std::unique_ptr<JoyconPoller> joycon_poller = nullptr;
+    std::unique_ptr<RingConProtocol> ring_protocol = nullptr;
     std::unique_ptr<RumbleProtocol> rumble_protocol = nullptr;
 
     // Connection status
@@ -118,6 +120,7 @@ private:
     JoyStickCalibration left_stick_calibration{};
     JoyStickCalibration right_stick_calibration{};
     MotionCalibration motion_calibration{};
+    RingCalibration ring_calibration{};
 
     // Fixed joycon info
     FirmwareVersion version{};
diff --git a/src/input_common/helpers/joycon_protocol/calibration.cpp b/src/input_common/helpers/joycon_protocol/calibration.cpp
index 5c29af545b..ce1ff7061d 100644
--- a/src/input_common/helpers/joycon_protocol/calibration.cpp
+++ b/src/input_common/helpers/joycon_protocol/calibration.cpp
@@ -128,6 +128,28 @@ DriverResult CalibrationProtocol::GetImuCalibration(MotionCalibration& calibrati
     return result;
 }
 
+DriverResult CalibrationProtocol::GetRingCalibration(RingCalibration& calibration,
+                                                     s16 current_value) {
+    // TODO: Get default calibration form ring itself
+    if (ring_data_max == 0 && ring_data_min == 0) {
+        ring_data_max = current_value + 800;
+        ring_data_min = current_value - 800;
+        ring_data_default = current_value;
+    }
+    if (ring_data_max < current_value) {
+        ring_data_max = current_value;
+    }
+    if (ring_data_min > current_value) {
+        ring_data_min = current_value;
+    }
+    calibration = {
+        .default_value = ring_data_default,
+        .max_value = ring_data_max,
+        .min_value = ring_data_min,
+    };
+    return DriverResult::Success;
+}
+
 void CalibrationProtocol::ValidateCalibration(JoyStickCalibration& calibration) {
     constexpr u16 DefaultStickCenter{2048};
     constexpr u16 DefaultStickRange{1740};
diff --git a/src/input_common/helpers/joycon_protocol/calibration.h b/src/input_common/helpers/joycon_protocol/calibration.h
index 38214eed41..32ddef4b85 100644
--- a/src/input_common/helpers/joycon_protocol/calibration.h
+++ b/src/input_common/helpers/joycon_protocol/calibration.h
@@ -46,9 +46,19 @@ public:
      */
     DriverResult GetImuCalibration(MotionCalibration& calibration);
 
+    /**
+     * Calculates on run time the proper calibration of the ring controller
+     * @returns RingCalibration of the ring sensor
+     */
+    DriverResult GetRingCalibration(RingCalibration& calibration, s16 current_value);
+
 private:
     void ValidateCalibration(JoyStickCalibration& calibration);
     void ValidateCalibration(MotionCalibration& calibration);
+
+    s16 ring_data_max = 0;
+    s16 ring_data_default = 0;
+    s16 ring_data_min = 0;
 };
 
 } // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/poller.cpp b/src/input_common/helpers/joycon_protocol/poller.cpp
index 341479c0ca..cb76e1e06f 100644
--- a/src/input_common/helpers/joycon_protocol/poller.cpp
+++ b/src/input_common/helpers/joycon_protocol/poller.cpp
@@ -16,7 +16,8 @@ void JoyconPoller::SetCallbacks(const Joycon::JoyconCallbacks& callbacks_) {
     callbacks = std::move(callbacks_);
 }
 
-void JoyconPoller::ReadActiveMode(std::span<u8> buffer, const MotionStatus& motion_status) {
+void JoyconPoller::ReadActiveMode(std::span<u8> buffer, const MotionStatus& motion_status,
+                                  const RingStatus& ring_status) {
     InputReportActive data{};
     memcpy(&data, buffer.data(), sizeof(InputReportActive));
 
@@ -36,6 +37,10 @@ void JoyconPoller::ReadActiveMode(std::span<u8> buffer, const MotionStatus& moti
         break;
     }
 
+    if (ring_status.is_enabled) {
+        UpdateRing(data.ring_input, ring_status);
+    }
+
     callbacks.on_battery_data(data.battery_status);
 }
 
@@ -62,13 +67,26 @@ void JoyconPoller::ReadPassiveMode(std::span<u8> buffer) {
 
 void JoyconPoller::ReadNfcIRMode(std::span<u8> buffer, const MotionStatus& motion_status) {
     // This mode is compatible with the active mode
-    ReadActiveMode(buffer, motion_status);
+    ReadActiveMode(buffer, motion_status, {});
 }
 
 void JoyconPoller::UpdateColor(const Color& color) {
     callbacks.on_color_data(color);
 }
 
+void JoyconPoller::UpdateRing(s16 value, const RingStatus& ring_status) {
+    float normalized_value = static_cast<float>(value - ring_status.default_value);
+    if (normalized_value > 0) {
+        normalized_value = normalized_value /
+                           static_cast<float>(ring_status.max_value - ring_status.default_value);
+    }
+    if (normalized_value < 0) {
+        normalized_value = normalized_value /
+                           static_cast<float>(ring_status.default_value - ring_status.min_value);
+    }
+    callbacks.on_ring_data(normalized_value);
+}
+
 void JoyconPoller::UpdateActiveLeftPadInput(const InputReportActive& input,
                                             const MotionStatus& motion_status) {
     static constexpr std::array<Joycon::PadButton, 11> left_buttons{
diff --git a/src/input_common/helpers/joycon_protocol/poller.h b/src/input_common/helpers/joycon_protocol/poller.h
index fff681d0a1..68b14b8ba0 100644
--- a/src/input_common/helpers/joycon_protocol/poller.h
+++ b/src/input_common/helpers/joycon_protocol/poller.h
@@ -28,12 +28,14 @@ public:
     void ReadPassiveMode(std::span<u8> buffer);
 
     /// Handles data from active packages
-    void ReadActiveMode(std::span<u8> buffer, const MotionStatus& motion_status);
+    void ReadActiveMode(std::span<u8> buffer, const MotionStatus& motion_status,
+                        const RingStatus& ring_status);
 
     /// Handles data from nfc or ir packages
     void ReadNfcIRMode(std::span<u8> buffer, const MotionStatus& motion_status);
 
     void UpdateColor(const Color& color);
+    void UpdateRing(s16 value, const RingStatus& ring_status);
 
 private:
     void UpdateActiveLeftPadInput(const InputReportActive& input,
diff --git a/src/input_common/helpers/joycon_protocol/ringcon.cpp b/src/input_common/helpers/joycon_protocol/ringcon.cpp
new file mode 100644
index 0000000000..2d137b85d3
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/ringcon.cpp
@@ -0,0 +1,132 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/ringcon.h"
+
+namespace InputCommon::Joycon {
+
+RingConProtocol::RingConProtocol(std::shared_ptr<JoyconHandle> handle)
+    : JoyconCommonProtocol(handle) {}
+
+DriverResult RingConProtocol::EnableRingCon() {
+    LOG_DEBUG(Input, "Enable Ringcon");
+    DriverResult result{DriverResult::Success};
+    SetBlocking();
+
+    if (result == DriverResult::Success) {
+        result = SetReportMode(ReportMode::STANDARD_FULL_60HZ);
+    }
+    if (result == DriverResult::Success) {
+        result = EnableMCU(true);
+    }
+    if (result == DriverResult::Success) {
+        const MCUConfig config{
+            .command = MCUCommand::ConfigureMCU,
+            .sub_command = MCUSubCommand::SetDeviceMode,
+            .mode = MCUMode::Standby,
+            .crc = {},
+        };
+        result = ConfigureMCU(config);
+    }
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult RingConProtocol::DisableRingCon() {
+    LOG_DEBUG(Input, "Disable RingCon");
+    DriverResult result{DriverResult::Success};
+    SetBlocking();
+
+    if (result == DriverResult::Success) {
+        result = EnableMCU(false);
+    }
+
+    is_enabled = false;
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult RingConProtocol::StartRingconPolling() {
+    LOG_DEBUG(Input, "Enable Ringcon");
+    bool is_connected = false;
+    DriverResult result{DriverResult::Success};
+    SetBlocking();
+
+    if (result == DriverResult::Success) {
+        result = WaitSetMCUMode(ReportMode::STANDARD_FULL_60HZ, MCUMode::Standby);
+    }
+    if (result == DriverResult::Success) {
+        result = IsRingConnected(is_connected);
+    }
+    if (result == DriverResult::Success && is_connected) {
+        LOG_INFO(Input, "Ringcon detected");
+        result = ConfigureRing();
+    }
+    if (result == DriverResult::Success) {
+        is_enabled = true;
+    }
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult RingConProtocol::IsRingConnected(bool& is_connected) {
+    LOG_DEBUG(Input, "IsRingConnected");
+    constexpr std::size_t max_tries = 28;
+    std::vector<u8> output;
+    std::size_t tries = 0;
+    is_connected = false;
+
+    do {
+        std::vector<u8> empty_data(0);
+        const auto result = SendSubCommand(SubCommand::UNKNOWN_RINGCON, empty_data, output);
+
+        if (result != DriverResult::Success) {
+            return result;
+        }
+
+        if (tries++ >= max_tries) {
+            return DriverResult::NoDeviceDetected;
+        }
+    } while (output[14] != 0x59 || output[16] != 0x20);
+
+    is_connected = true;
+    return DriverResult::Success;
+}
+
+DriverResult RingConProtocol::ConfigureRing() {
+    LOG_DEBUG(Input, "ConfigureRing");
+    constexpr std::size_t max_tries = 28;
+    DriverResult result{DriverResult::Success};
+    std::vector<u8> output;
+    std::size_t tries = 0;
+
+    do {
+        std::vector<u8> ring_config{0x06, 0x03, 0x25, 0x06, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x16,
+                                    0xED, 0x34, 0x36, 0x00, 0x00, 0x00, 0x0A, 0x64, 0x0B, 0xE6,
+                                    0xA9, 0x22, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
+                                    0x00, 0x00, 0x90, 0xA8, 0xE1, 0x34, 0x36};
+        result = SendSubCommand(SubCommand::UNKNOWN_RINGCON3, ring_config, output);
+
+        if (result != DriverResult::Success) {
+            return result;
+        }
+        if (tries++ >= max_tries) {
+            return DriverResult::NoDeviceDetected;
+        }
+    } while (output[14] != 0x5C);
+
+    std::vector<u8> ringcon_data{0x04, 0x01, 0x01, 0x02};
+    result = SendSubCommand(SubCommand::UNKNOWN_RINGCON2, ringcon_data, output);
+
+    return result;
+}
+
+bool RingConProtocol::IsEnabled() {
+    return is_enabled;
+}
+
+} // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/ringcon.h b/src/input_common/helpers/joycon_protocol/ringcon.h
new file mode 100644
index 0000000000..0c25de23ee
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/ringcon.h
@@ -0,0 +1,38 @@
+// 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 RingConProtocol final : private JoyconCommonProtocol {
+public:
+    RingConProtocol(std::shared_ptr<JoyconHandle> handle);
+
+    DriverResult EnableRingCon();
+
+    DriverResult DisableRingCon();
+
+    DriverResult StartRingconPolling();
+
+    bool IsEnabled();
+
+private:
+    DriverResult IsRingConnected(bool& is_connected);
+
+    DriverResult ConfigureRing();
+
+    bool is_enabled{};
+};
+
+} // namespace InputCommon::Joycon
-- 
cgit v1.2.3-70-g09d2


From e1a3bda4d9881cb99c36b64733b814a3bb437f13 Mon Sep 17 00:00:00 2001
From: german77 <juangerman-13@hotmail.com>
Date: Fri, 23 Dec 2022 08:32:02 -0600
Subject: Address review comments

---
 src/core/hid/input_converter.cpp                         |  6 ++----
 src/input_common/drivers/joycon.cpp                      |  2 +-
 src/input_common/helpers/joycon_driver.cpp               |  2 +-
 src/input_common/helpers/joycon_protocol/calibration.cpp | 10 +++-------
 src/input_common/helpers/joycon_protocol/calibration.h   |  2 +-
 .../helpers/joycon_protocol/common_protocol.cpp          |  6 +++---
 .../helpers/joycon_protocol/generic_functions.cpp        | 12 ++++++------
 .../helpers/joycon_protocol/generic_functions.h          |  2 +-
 src/input_common/helpers/joycon_protocol/nfc.cpp         |  9 +++++----
 src/input_common/helpers/joycon_protocol/nfc.h           |  4 ++--
 src/input_common/helpers/joycon_protocol/ringcon.cpp     | 16 ++++++++--------
 src/input_common/helpers/joycon_protocol/ringcon.h       |  4 ++--
 src/input_common/helpers/joycon_protocol/rumble.cpp      | 13 ++++++++-----
 src/input_common/helpers/joycon_protocol/rumble.h        |  2 +-
 14 files changed, 44 insertions(+), 46 deletions(-)

(limited to 'src/input_common/helpers/joycon_protocol/calibration.cpp')

diff --git a/src/core/hid/input_converter.cpp b/src/core/hid/input_converter.cpp
index d7e253044a..3f7b8c0904 100644
--- a/src/core/hid/input_converter.cpp
+++ b/src/core/hid/input_converter.cpp
@@ -305,17 +305,15 @@ Common::Input::NfcStatus TransformToNfc(const Common::Input::CallbackStatus& cal
 }
 
 Common::Input::BodyColorStatus TransformToColor(const Common::Input::CallbackStatus& callback) {
-    Common::Input::BodyColorStatus color{};
     switch (callback.type) {
     case Common::Input::InputType::Color:
-        color = callback.color_status;
+        return callback.color_status;
         break;
     default:
         LOG_ERROR(Input, "Conversion from type {} to color not implemented", callback.type);
+        return {};
         break;
     }
-
-    return color;
 }
 
 void SanitizeAnalog(Common::Input::AnalogStatus& analog, bool clamp_value) {
diff --git a/src/input_common/drivers/joycon.cpp b/src/input_common/drivers/joycon.cpp
index 29f0dc0c89..696a6db393 100644
--- a/src/input_common/drivers/joycon.cpp
+++ b/src/input_common/drivers/joycon.cpp
@@ -316,7 +316,7 @@ void Joycons::OnBatteryUpdate(std::size_t port, Joycon::ControllerType type,
         return;
     }
 
-    Common::Input::BatteryLevel battery{value.status.Value()};
+    Common::Input::BatteryLevel battery{};
     switch (value.status) {
     case 0:
         battery = Common::Input::BatteryLevel::Empty;
diff --git a/src/input_common/helpers/joycon_driver.cpp b/src/input_common/helpers/joycon_driver.cpp
index db9ff4875e..8982a2397f 100644
--- a/src/input_common/helpers/joycon_driver.cpp
+++ b/src/input_common/helpers/joycon_driver.cpp
@@ -465,7 +465,7 @@ void JoyconDriver::SetCallbacks(const Joycon::JoyconCallbacks& callbacks) {
 
 Joycon::DriverResult JoyconDriver::GetDeviceType(SDL_hid_device_info* device_info,
                                                  ControllerType& controller_type) {
-    std::array<std::pair<u32, Joycon::ControllerType>, 4> supported_devices{
+    static constexpr std::array<std::pair<u32, Joycon::ControllerType>, 4> supported_devices{
         std::pair<u32, Joycon::ControllerType>{0x2006, Joycon::ControllerType::Left},
         {0x2007, Joycon::ControllerType::Right},
         {0x2009, Joycon::ControllerType::Pro},
diff --git a/src/input_common/helpers/joycon_protocol/calibration.cpp b/src/input_common/helpers/joycon_protocol/calibration.cpp
index ce1ff7061d..cd30ab8698 100644
--- a/src/input_common/helpers/joycon_protocol/calibration.cpp
+++ b/src/input_common/helpers/joycon_protocol/calibration.cpp
@@ -9,7 +9,7 @@
 namespace InputCommon::Joycon {
 
 CalibrationProtocol::CalibrationProtocol(std::shared_ptr<JoyconHandle> handle)
-    : JoyconCommonProtocol(handle) {}
+    : JoyconCommonProtocol(std::move(handle)) {}
 
 DriverResult CalibrationProtocol::GetLeftJoyStickCalibration(JoyStickCalibration& calibration) {
     std::vector<u8> buffer;
@@ -136,12 +136,8 @@ DriverResult CalibrationProtocol::GetRingCalibration(RingCalibration& calibratio
         ring_data_min = current_value - 800;
         ring_data_default = current_value;
     }
-    if (ring_data_max < current_value) {
-        ring_data_max = current_value;
-    }
-    if (ring_data_min > current_value) {
-        ring_data_min = current_value;
-    }
+    ring_data_max = std::max(ring_data_max, current_value);
+    ring_data_min = std::min(ring_data_min, current_value);
     calibration = {
         .default_value = ring_data_default,
         .max_value = ring_data_max,
diff --git a/src/input_common/helpers/joycon_protocol/calibration.h b/src/input_common/helpers/joycon_protocol/calibration.h
index 32ddef4b85..afb52a36a4 100644
--- a/src/input_common/helpers/joycon_protocol/calibration.h
+++ b/src/input_common/helpers/joycon_protocol/calibration.h
@@ -24,7 +24,7 @@ namespace InputCommon::Joycon {
 /// Driver functions related to retrieving calibration data from the device
 class CalibrationProtocol final : private JoyconCommonProtocol {
 public:
-    CalibrationProtocol(std::shared_ptr<JoyconHandle> handle);
+    explicit CalibrationProtocol(std::shared_ptr<JoyconHandle> handle);
 
     /**
      * Sends a request to obtain the left stick calibration from memory
diff --git a/src/input_common/helpers/joycon_protocol/common_protocol.cpp b/src/input_common/helpers/joycon_protocol/common_protocol.cpp
index 43a036e027..a4d08fdafa 100644
--- a/src/input_common/helpers/joycon_protocol/common_protocol.cpp
+++ b/src/input_common/helpers/joycon_protocol/common_protocol.cpp
@@ -6,7 +6,7 @@
 
 namespace InputCommon::Joycon {
 JoyconCommonProtocol::JoyconCommonProtocol(std::shared_ptr<JoyconHandle> hidapi_handle_)
-    : hidapi_handle{hidapi_handle_} {}
+    : hidapi_handle{std::move(hidapi_handle_)} {}
 
 u8 JoyconCommonProtocol::GetCounter() {
     hidapi_handle->packet_counter = (hidapi_handle->packet_counter + 1) & 0x0F;
@@ -256,7 +256,7 @@ DriverResult JoyconCommonProtocol::WaitSetMCUMode(ReportMode report_mode, MCUMod
 }
 
 // crc-8-ccitt / polynomial 0x07 look up table
-static constexpr uint8_t mcu_crc8_table[256] = {
+constexpr std::array<u8, 256> mcu_crc8_table = {
     0x00, 0x07, 0x0E, 0x09, 0x1C, 0x1B, 0x12, 0x15, 0x38, 0x3F, 0x36, 0x31, 0x24, 0x23, 0x2A, 0x2D,
     0x70, 0x77, 0x7E, 0x79, 0x6C, 0x6B, 0x62, 0x65, 0x48, 0x4F, 0x46, 0x41, 0x54, 0x53, 0x5A, 0x5D,
     0xE0, 0xE7, 0xEE, 0xE9, 0xFC, 0xFB, 0xF2, 0xF5, 0xD8, 0xDF, 0xD6, 0xD1, 0xC4, 0xC3, 0xCA, 0xCD,
@@ -278,7 +278,7 @@ u8 JoyconCommonProtocol::CalculateMCU_CRC8(u8* buffer, u8 size) const {
     u8 crc8 = 0x0;
 
     for (int i = 0; i < size; ++i) {
-        crc8 = mcu_crc8_table[(u8)(crc8 ^ buffer[i])];
+        crc8 = mcu_crc8_table[static_cast<u8>(crc8 ^ buffer[i])];
     }
     return crc8;
 }
diff --git a/src/input_common/helpers/joycon_protocol/generic_functions.cpp b/src/input_common/helpers/joycon_protocol/generic_functions.cpp
index 829f7625d6..cbd9ff4f8b 100644
--- a/src/input_common/helpers/joycon_protocol/generic_functions.cpp
+++ b/src/input_common/helpers/joycon_protocol/generic_functions.cpp
@@ -7,7 +7,7 @@
 namespace InputCommon::Joycon {
 
 GenericProtocol::GenericProtocol(std::shared_ptr<JoyconHandle> handle)
-    : JoyconCommonProtocol(handle) {}
+    : JoyconCommonProtocol(std::move(handle)) {}
 
 DriverResult GenericProtocol::EnablePassiveMode() {
     SetBlocking();
@@ -43,7 +43,7 @@ DriverResult GenericProtocol::GetControllerType(ControllerType& controller_type)
 }
 
 DriverResult GenericProtocol::EnableImu(bool enable) {
-    const std::vector<u8> buffer{static_cast<u8>(enable ? 1 : 0)};
+    const std::array<u8, 1> buffer{static_cast<u8>(enable ? 1 : 0)};
     std::vector<u8> output;
     SetBlocking();
     const auto result = SendSubCommand(SubCommand::ENABLE_IMU, buffer, output);
@@ -54,8 +54,8 @@ DriverResult GenericProtocol::EnableImu(bool enable) {
 DriverResult GenericProtocol::SetImuConfig(GyroSensitivity gsen, GyroPerformance gfrec,
                                            AccelerometerSensitivity asen,
                                            AccelerometerPerformance afrec) {
-    const std::vector<u8> buffer{static_cast<u8>(gsen), static_cast<u8>(asen),
-                                 static_cast<u8>(gfrec), static_cast<u8>(afrec)};
+    const std::array<u8, 4> buffer{static_cast<u8>(gsen), static_cast<u8>(asen),
+                                   static_cast<u8>(gfrec), static_cast<u8>(afrec)};
     std::vector<u8> output;
     SetBlocking();
     const auto result = SendSubCommand(SubCommand::SET_IMU_SENSITIVITY, buffer, output);
@@ -115,7 +115,7 @@ DriverResult GenericProtocol::GetVersionNumber(FirmwareVersion& version) {
 }
 
 DriverResult GenericProtocol::SetHomeLight() {
-    const std::vector<u8> buffer{0x0f, 0xf0, 0x00};
+    static constexpr std::array<u8, 3> buffer{0x0f, 0xf0, 0x00};
     std::vector<u8> output;
     SetBlocking();
 
@@ -130,7 +130,7 @@ DriverResult GenericProtocol::SetLedBusy() {
 }
 
 DriverResult GenericProtocol::SetLedPattern(u8 leds) {
-    const std::vector<u8> buffer{leds};
+    const std::array<u8, 1> buffer{leds};
     std::vector<u8> output;
     SetBlocking();
 
diff --git a/src/input_common/helpers/joycon_protocol/generic_functions.h b/src/input_common/helpers/joycon_protocol/generic_functions.h
index c3e2ccadc0..239bb7dbf9 100644
--- a/src/input_common/helpers/joycon_protocol/generic_functions.h
+++ b/src/input_common/helpers/joycon_protocol/generic_functions.h
@@ -16,7 +16,7 @@ namespace InputCommon::Joycon {
 /// Joycon driver functions that easily implemented
 class GenericProtocol final : private JoyconCommonProtocol {
 public:
-    GenericProtocol(std::shared_ptr<JoyconHandle> handle);
+    explicit GenericProtocol(std::shared_ptr<JoyconHandle> handle);
 
     /// Enables passive mode. This mode only sends button data on change. Sticks will return digital
     /// data instead of analog. Motion will be disabled
diff --git a/src/input_common/helpers/joycon_protocol/nfc.cpp b/src/input_common/helpers/joycon_protocol/nfc.cpp
index 69b2bfe050..8755e310b8 100644
--- a/src/input_common/helpers/joycon_protocol/nfc.cpp
+++ b/src/input_common/helpers/joycon_protocol/nfc.cpp
@@ -7,7 +7,8 @@
 
 namespace InputCommon::Joycon {
 
-NfcProtocol::NfcProtocol(std::shared_ptr<JoyconHandle> handle) : JoyconCommonProtocol(handle) {}
+NfcProtocol::NfcProtocol(std::shared_ptr<JoyconHandle> handle)
+    : JoyconCommonProtocol(std::move(handle)) {}
 
 DriverResult NfcProtocol::EnableNfc() {
     LOG_INFO(Input, "Enable NFC");
@@ -160,9 +161,9 @@ DriverResult NfcProtocol::ReadTag(const TagFoundData& data) {
     std::vector<u8> output;
     std::size_t tries = 0;
 
-    std::string uuid_string = "";
+    std::string uuid_string;
     for (auto& content : data.uuid) {
-        uuid_string += " " + fmt::format("{:02x}", content);
+        uuid_string += fmt::format(" {:02x}", content);
     }
 
     LOG_INFO(Input, "Tag detected, type={}, uuid={}", data.type, uuid_string);
@@ -407,7 +408,7 @@ NFCReadBlockCommand NfcProtocol::GetReadBlockCommand(std::size_t pages) const {
     return {};
 }
 
-bool NfcProtocol::IsEnabled() {
+bool NfcProtocol::IsEnabled() const {
     return is_enabled;
 }
 
diff --git a/src/input_common/helpers/joycon_protocol/nfc.h b/src/input_common/helpers/joycon_protocol/nfc.h
index 0ede03d505..5cb0e5a652 100644
--- a/src/input_common/helpers/joycon_protocol/nfc.h
+++ b/src/input_common/helpers/joycon_protocol/nfc.h
@@ -17,7 +17,7 @@ namespace InputCommon::Joycon {
 
 class NfcProtocol final : private JoyconCommonProtocol {
 public:
-    NfcProtocol(std::shared_ptr<JoyconHandle> handle);
+    explicit NfcProtocol(std::shared_ptr<JoyconHandle> handle);
 
     DriverResult EnableNfc();
 
@@ -29,7 +29,7 @@ public:
 
     bool HasAmiibo();
 
-    bool IsEnabled();
+    bool IsEnabled() const;
 
 private:
     struct TagFoundData {
diff --git a/src/input_common/helpers/joycon_protocol/ringcon.cpp b/src/input_common/helpers/joycon_protocol/ringcon.cpp
index 47769f3441..8adad57dd6 100644
--- a/src/input_common/helpers/joycon_protocol/ringcon.cpp
+++ b/src/input_common/helpers/joycon_protocol/ringcon.cpp
@@ -7,7 +7,7 @@
 namespace InputCommon::Joycon {
 
 RingConProtocol::RingConProtocol(std::shared_ptr<JoyconHandle> handle)
-    : JoyconCommonProtocol(handle) {}
+    : JoyconCommonProtocol(std::move(handle)) {}
 
 DriverResult RingConProtocol::EnableRingCon() {
     LOG_DEBUG(Input, "Enable Ringcon");
@@ -78,7 +78,7 @@ DriverResult RingConProtocol::IsRingConnected(bool& is_connected) {
     is_connected = false;
 
     do {
-        std::vector<u8> empty_data(0);
+        std::array<u8, 1> empty_data{};
         const auto result = SendSubCommand(SubCommand::UNKNOWN_RINGCON, empty_data, output);
 
         if (result != DriverResult::Success) {
@@ -101,11 +101,11 @@ DriverResult RingConProtocol::ConfigureRing() {
     std::vector<u8> output;
     std::size_t tries = 0;
 
+    static constexpr std::array<u8, 37> ring_config{
+        0x06, 0x03, 0x25, 0x06, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x16, 0xED, 0x34, 0x36,
+        0x00, 0x00, 0x00, 0x0A, 0x64, 0x0B, 0xE6, 0xA9, 0x22, 0x00, 0x00, 0x04, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x90, 0xA8, 0xE1, 0x34, 0x36};
     do {
-        std::vector<u8> ring_config{0x06, 0x03, 0x25, 0x06, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x16,
-                                    0xED, 0x34, 0x36, 0x00, 0x00, 0x00, 0x0A, 0x64, 0x0B, 0xE6,
-                                    0xA9, 0x22, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
-                                    0x00, 0x00, 0x90, 0xA8, 0xE1, 0x34, 0x36};
         result = SendSubCommand(SubCommand::UNKNOWN_RINGCON3, ring_config, output);
 
         if (result != DriverResult::Success) {
@@ -116,13 +116,13 @@ DriverResult RingConProtocol::ConfigureRing() {
         }
     } while (output[14] != 0x5C);
 
-    std::vector<u8> ringcon_data{0x04, 0x01, 0x01, 0x02};
+    static constexpr std::array<u8, 4> ringcon_data{0x04, 0x01, 0x01, 0x02};
     result = SendSubCommand(SubCommand::UNKNOWN_RINGCON2, ringcon_data, output);
 
     return result;
 }
 
-bool RingConProtocol::IsEnabled() {
+bool RingConProtocol::IsEnabled() const {
     return is_enabled;
 }
 
diff --git a/src/input_common/helpers/joycon_protocol/ringcon.h b/src/input_common/helpers/joycon_protocol/ringcon.h
index 0c25de23ee..6e858f3fcb 100644
--- a/src/input_common/helpers/joycon_protocol/ringcon.h
+++ b/src/input_common/helpers/joycon_protocol/ringcon.h
@@ -17,7 +17,7 @@ namespace InputCommon::Joycon {
 
 class RingConProtocol final : private JoyconCommonProtocol {
 public:
-    RingConProtocol(std::shared_ptr<JoyconHandle> handle);
+    explicit RingConProtocol(std::shared_ptr<JoyconHandle> handle);
 
     DriverResult EnableRingCon();
 
@@ -25,7 +25,7 @@ public:
 
     DriverResult StartRingconPolling();
 
-    bool IsEnabled();
+    bool IsEnabled() const;
 
 private:
     DriverResult IsRingConnected(bool& is_connected);
diff --git a/src/input_common/helpers/joycon_protocol/rumble.cpp b/src/input_common/helpers/joycon_protocol/rumble.cpp
index 17ee388634..fad67a94ba 100644
--- a/src/input_common/helpers/joycon_protocol/rumble.cpp
+++ b/src/input_common/helpers/joycon_protocol/rumble.cpp
@@ -1,17 +1,20 @@
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <algorithm>
+#include <cmath>
+
 #include "common/logging/log.h"
 #include "input_common/helpers/joycon_protocol/rumble.h"
 
 namespace InputCommon::Joycon {
 
 RumbleProtocol::RumbleProtocol(std::shared_ptr<JoyconHandle> handle)
-    : JoyconCommonProtocol(handle) {}
+    : JoyconCommonProtocol(std::move(handle)) {}
 
 DriverResult RumbleProtocol::EnableRumble(bool is_enabled) {
     LOG_DEBUG(Input, "Enable Rumble");
-    const std::vector<u8> buffer{static_cast<u8>(is_enabled ? 1 : 0)};
+    const std::array<u8, 1> buffer{static_cast<u8>(is_enabled ? 1 : 0)};
     std::vector<u8> output;
     SetBlocking();
     const auto result = SendSubCommand(SubCommand::ENABLE_VIBRATION, buffer, output);
@@ -20,7 +23,7 @@ DriverResult RumbleProtocol::EnableRumble(bool is_enabled) {
 }
 
 DriverResult RumbleProtocol::SendVibration(const VibrationValue& vibration) {
-    std::vector<u8> buffer(sizeof(DefaultVibrationBuffer));
+    std::array<u8, sizeof(DefaultVibrationBuffer)> buffer{};
 
     if (vibration.high_amplitude <= 0.0f && vibration.low_amplitude <= 0.0f) {
         return SendVibrationReport(DefaultVibrationBuffer);
@@ -66,7 +69,7 @@ u8 RumbleProtocol::EncodeHighAmplitude(f32 amplitude) const {
     /* More information about these values can be found here:
      * https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
      */
-    constexpr std::array<std::pair<f32, int>, 101> high_fequency_amplitude{
+    static constexpr std::array<std::pair<f32, int>, 101> high_fequency_amplitude{
         std::pair<f32, int>{0.0f, 0x0},
         {0.01f, 0x2},
         {0.012f, 0x4},
@@ -183,7 +186,7 @@ u16 RumbleProtocol::EncodeLowAmplitude(f32 amplitude) const {
     /* More information about these values can be found here:
      * https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
      */
-    constexpr std::array<std::pair<f32, int>, 101> high_fequency_amplitude{
+    static constexpr std::array<std::pair<f32, int>, 101> high_fequency_amplitude{
         std::pair<f32, int>{0.0f, 0x0040},
         {0.01f, 0x8040},
         {0.012f, 0x0041},
diff --git a/src/input_common/helpers/joycon_protocol/rumble.h b/src/input_common/helpers/joycon_protocol/rumble.h
index 7d0329f039..6c12b79258 100644
--- a/src/input_common/helpers/joycon_protocol/rumble.h
+++ b/src/input_common/helpers/joycon_protocol/rumble.h
@@ -17,7 +17,7 @@ namespace InputCommon::Joycon {
 
 class RumbleProtocol final : private JoyconCommonProtocol {
 public:
-    RumbleProtocol(std::shared_ptr<JoyconHandle> handle);
+    explicit RumbleProtocol(std::shared_ptr<JoyconHandle> handle);
 
     DriverResult EnableRumble(bool is_enabled);
 
-- 
cgit v1.2.3-70-g09d2


From 340f15d1fa79594dbe12a6e19140ba012751b533 Mon Sep 17 00:00:00 2001
From: german77 <juangerman-13@hotmail.com>
Date: Fri, 13 Jan 2023 23:29:05 -0600
Subject: input_common: Address byte review

---
 src/input_common/drivers/joycon.cpp                |  50 +++---
 src/input_common/drivers/joycon.h                  |   1 -
 src/input_common/drivers/sdl_driver.cpp            |   2 +-
 src/input_common/helpers/joycon_driver.cpp         |   8 +-
 src/input_common/helpers/joycon_driver.h           |   3 +-
 .../helpers/joycon_protocol/calibration.cpp        |   9 +-
 .../helpers/joycon_protocol/common_protocol.cpp    |  24 +--
 .../helpers/joycon_protocol/common_protocol.h      |  22 ++-
 .../helpers/joycon_protocol/generic_functions.cpp  |  54 ++----
 src/input_common/helpers/joycon_protocol/irs.cpp   |  18 +-
 .../helpers/joycon_protocol/joycon_types.h         |  12 ++
 src/input_common/helpers/joycon_protocol/nfc.cpp   | 183 ++++++++++-----------
 src/input_common/helpers/joycon_protocol/nfc.h     |   4 +-
 .../helpers/joycon_protocol/poller.cpp             |  18 +-
 .../helpers/joycon_protocol/ringcon.cpp            |  36 ++--
 .../helpers/joycon_protocol/rumble.cpp             |  19 +--
 16 files changed, 220 insertions(+), 243 deletions(-)

(limited to 'src/input_common/helpers/joycon_protocol/calibration.cpp')

diff --git a/src/input_common/drivers/joycon.cpp b/src/input_common/drivers/joycon.cpp
index fff886ca8a..1582def13c 100644
--- a/src/input_common/drivers/joycon.cpp
+++ b/src/input_common/drivers/joycon.cpp
@@ -60,15 +60,12 @@ void Joycons::Setup() {
         device = std::make_shared<Joycon::JoyconDriver>(port++);
     }
 
-    if (!scan_thread_running) {
-        scan_thread = std::jthread([this](std::stop_token stop_token) { ScanThread(stop_token); });
-    }
+    scan_thread = std::jthread([this](std::stop_token stop_token) { ScanThread(stop_token); });
 }
 
 void Joycons::ScanThread(std::stop_token stop_token) {
     constexpr u16 nintendo_vendor_id = 0x057e;
-    Common::SetCurrentThreadName("yuzu:input:JoyconScanThread");
-    scan_thread_running = true;
+    Common::SetCurrentThreadName("JoyconScanThread");
     while (!stop_token.stop_requested()) {
         SDL_hid_device_info* devs = SDL_hid_enumerate(nintendo_vendor_id, 0x0);
         SDL_hid_device_info* cur_dev = devs;
@@ -82,9 +79,9 @@ void Joycons::ScanThread(std::stop_token stop_token) {
             cur_dev = cur_dev->next;
         }
 
+        SDL_hid_free_enumeration(devs);
         std::this_thread::sleep_for(std::chrono::seconds(5));
     }
-    scan_thread_running = false;
 }
 
 bool Joycons::IsDeviceNew(SDL_hid_device_info* device_info) const {
@@ -185,19 +182,19 @@ void Joycons::RegisterNewDevice(SDL_hid_device_info* device_info) {
 
 std::shared_ptr<Joycon::JoyconDriver> Joycons::GetNextFreeHandle(
     Joycon::ControllerType type) const {
-
     if (type == Joycon::ControllerType::Left) {
-        for (const auto& device : left_joycons) {
-            if (!device->IsConnected()) {
-                return device;
-            }
+        const auto unconnected_device =
+            std::ranges::find_if(left_joycons, [](auto& device) { return !device->IsConnected(); });
+        if (unconnected_device != left_joycons.end()) {
+            return *unconnected_device;
         }
     }
     if (type == Joycon::ControllerType::Right) {
-        for (const auto& device : right_joycons) {
-            if (!device->IsConnected()) {
-                return device;
-            }
+        const auto unconnected_device = std::ranges::find_if(
+            right_joycons, [](auto& device) { return !device->IsConnected(); });
+
+        if (unconnected_device != right_joycons.end()) {
+            return *unconnected_device;
         }
     }
     return nullptr;
@@ -391,20 +388,25 @@ std::shared_ptr<Joycon::JoyconDriver> Joycons::GetHandle(PadIdentifier identifie
         return false;
     };
     const auto type = static_cast<Joycon::ControllerType>(identifier.pad);
+
     if (type == Joycon::ControllerType::Left) {
-        for (const auto& device : left_joycons) {
-            if (is_handle_active(device)) {
-                return device;
-            }
+        const auto matching_device = std::ranges::find_if(
+            left_joycons, [is_handle_active](auto& device) { return is_handle_active(device); });
+
+        if (matching_device != left_joycons.end()) {
+            return *matching_device;
         }
     }
+
     if (type == Joycon::ControllerType::Right) {
-        for (const auto& device : right_joycons) {
-            if (is_handle_active(device)) {
-                return device;
-            }
+        const auto matching_device = std::ranges::find_if(
+            right_joycons, [is_handle_active](auto& device) { return is_handle_active(device); });
+
+        if (matching_device != right_joycons.end()) {
+            return *matching_device;
         }
     }
+
     return nullptr;
 }
 
@@ -676,7 +678,7 @@ std::string Joycons::JoyconName(Joycon::ControllerType type) const {
     case Joycon::ControllerType::Dual:
         return "Dual Joycon";
     default:
-        return "Unknow Joycon";
+        return "Unknown Joycon";
     }
 }
 } // namespace InputCommon
diff --git a/src/input_common/drivers/joycon.h b/src/input_common/drivers/joycon.h
index f5cc787db0..6d2e2ec786 100644
--- a/src/input_common/drivers/joycon.h
+++ b/src/input_common/drivers/joycon.h
@@ -99,7 +99,6 @@ private:
     std::string JoyconName(Joycon::ControllerType type) const;
 
     std::jthread scan_thread;
-    bool scan_thread_running{};
 
     // Joycon types are split by type to ease supporting dualjoycon configurations
     std::array<std::shared_ptr<Joycon::JoyconDriver>, MaxSupportedControllers> left_joycons{};
diff --git a/src/input_common/drivers/sdl_driver.cpp b/src/input_common/drivers/sdl_driver.cpp
index e915ec0908..a0103edde2 100644
--- a/src/input_common/drivers/sdl_driver.cpp
+++ b/src/input_common/drivers/sdl_driver.cpp
@@ -321,7 +321,7 @@ void SDLDriver::InitJoystick(int joystick_index) {
     if (Settings::values.enable_joycon_driver) {
         if (guid.uuid[5] == 0x05 && guid.uuid[4] == 0x7e &&
             (guid.uuid[8] == 0x06 || guid.uuid[8] == 0x07)) {
-            LOG_ERROR(Input, "Device black listed {}", joystick_index);
+            LOG_WARNING(Input, "Preferring joycon driver for device index {}", joystick_index);
             SDL_JoystickClose(sdl_joystick);
             return;
         }
diff --git a/src/input_common/helpers/joycon_driver.cpp b/src/input_common/helpers/joycon_driver.cpp
index 5525723435..4159e5717a 100644
--- a/src/input_common/helpers/joycon_driver.cpp
+++ b/src/input_common/helpers/joycon_driver.cpp
@@ -123,7 +123,7 @@ DriverResult JoyconDriver::InitializeDevice() {
 }
 
 void JoyconDriver::InputThread(std::stop_token stop_token) {
-    LOG_INFO(Input, "JC Adapter input thread started");
+    LOG_INFO(Input, "Joycon Adapter input thread started");
     Common::SetCurrentThreadName("JoyconInput");
     input_thread_running = true;
 
@@ -157,7 +157,7 @@ void JoyconDriver::InputThread(std::stop_token stop_token) {
 
     is_connected = false;
     input_thread_running = false;
-    LOG_INFO(Input, "JC Adapter input thread stopped");
+    LOG_INFO(Input, "Joycon Adapter input thread stopped");
 }
 
 void JoyconDriver::OnNewData(std::span<u8> buffer) {
@@ -349,7 +349,7 @@ JoyconDriver::SupportedFeatures JoyconDriver::GetSupportedFeatures() {
 }
 
 bool JoyconDriver::IsInputThreadValid() const {
-    if (!is_connected) {
+    if (!is_connected.load()) {
         return false;
     }
     if (hidapi_handle->handle == nullptr) {
@@ -491,7 +491,7 @@ DriverResult JoyconDriver::SetRingConMode() {
 
 bool JoyconDriver::IsConnected() const {
     std::scoped_lock lock{mutex};
-    return is_connected;
+    return is_connected.load();
 }
 
 bool JoyconDriver::IsVibrationEnabled() const {
diff --git a/src/input_common/helpers/joycon_driver.h b/src/input_common/helpers/joycon_driver.h
index e8e65e1331..c1e189fa52 100644
--- a/src/input_common/helpers/joycon_driver.h
+++ b/src/input_common/helpers/joycon_driver.h
@@ -3,6 +3,7 @@
 
 #pragma once
 
+#include <atomic>
 #include <functional>
 #include <mutex>
 #include <span>
@@ -97,7 +98,7 @@ private:
     std::unique_ptr<RumbleProtocol> rumble_protocol;
 
     // Connection status
-    bool is_connected{};
+    std::atomic<bool> is_connected{};
     u64 delta_time;
     std::size_t error_counter{};
     std::shared_ptr<JoyconHandle> hidapi_handle;
diff --git a/src/input_common/helpers/joycon_protocol/calibration.cpp b/src/input_common/helpers/joycon_protocol/calibration.cpp
index cd30ab8698..f6e7e97d59 100644
--- a/src/input_common/helpers/joycon_protocol/calibration.cpp
+++ b/src/input_common/helpers/joycon_protocol/calibration.cpp
@@ -12,10 +12,10 @@ CalibrationProtocol::CalibrationProtocol(std::shared_ptr<JoyconHandle> handle)
     : JoyconCommonProtocol(std::move(handle)) {}
 
 DriverResult CalibrationProtocol::GetLeftJoyStickCalibration(JoyStickCalibration& calibration) {
+    ScopedSetBlocking sb(this);
     std::vector<u8> buffer;
     DriverResult result{DriverResult::Success};
     calibration = {};
-    SetBlocking();
 
     result = ReadSPI(CalAddr::USER_LEFT_MAGIC, sizeof(u16), buffer);
 
@@ -44,15 +44,14 @@ DriverResult CalibrationProtocol::GetLeftJoyStickCalibration(JoyStickCalibration
     // Set a valid default calibration if data is missing
     ValidateCalibration(calibration);
 
-    SetNonBlocking();
     return result;
 }
 
 DriverResult CalibrationProtocol::GetRightJoyStickCalibration(JoyStickCalibration& calibration) {
+    ScopedSetBlocking sb(this);
     std::vector<u8> buffer;
     DriverResult result{DriverResult::Success};
     calibration = {};
-    SetBlocking();
 
     result = ReadSPI(CalAddr::USER_RIGHT_MAGIC, sizeof(u16), buffer);
 
@@ -81,15 +80,14 @@ DriverResult CalibrationProtocol::GetRightJoyStickCalibration(JoyStickCalibratio
     // Set a valid default calibration if data is missing
     ValidateCalibration(calibration);
 
-    SetNonBlocking();
     return result;
 }
 
 DriverResult CalibrationProtocol::GetImuCalibration(MotionCalibration& calibration) {
+    ScopedSetBlocking sb(this);
     std::vector<u8> buffer;
     DriverResult result{DriverResult::Success};
     calibration = {};
-    SetBlocking();
 
     result = ReadSPI(CalAddr::USER_IMU_MAGIC, sizeof(u16), buffer);
 
@@ -124,7 +122,6 @@ DriverResult CalibrationProtocol::GetImuCalibration(MotionCalibration& calibrati
 
     ValidateCalibration(calibration);
 
-    SetNonBlocking();
     return result;
 }
 
diff --git a/src/input_common/helpers/joycon_protocol/common_protocol.cpp b/src/input_common/helpers/joycon_protocol/common_protocol.cpp
index 153a3908c6..417d0dcc50 100644
--- a/src/input_common/helpers/joycon_protocol/common_protocol.cpp
+++ b/src/input_common/helpers/joycon_protocol/common_protocol.cpp
@@ -58,9 +58,8 @@ DriverResult JoyconCommonProtocol::CheckDeviceAccess(SDL_hid_device_info* device
 }
 
 DriverResult JoyconCommonProtocol::SetReportMode(ReportMode report_mode) {
-    const std::vector<u8> buffer{static_cast<u8>(report_mode)};
-    std::vector<u8> output;
-    return SendSubCommand(SubCommand::SET_REPORT_MODE, buffer, output);
+    const std::array<u8, 1> buffer{static_cast<u8>(report_mode)};
+    return SendSubCommand(SubCommand::SET_REPORT_MODE, buffer);
 }
 
 DriverResult JoyconCommonProtocol::SendData(std::span<const u8> buffer) {
@@ -120,7 +119,12 @@ DriverResult JoyconCommonProtocol::SendSubCommand(SubCommand sc, std::span<const
     return DriverResult::Success;
 }
 
-DriverResult JoyconCommonProtocol::SendMcuCommand(SubCommand sc, std::span<const u8> buffer) {
+DriverResult JoyconCommonProtocol::SendSubCommand(SubCommand sc, std::span<const u8> buffer) {
+    std::vector<u8> output;
+    return SendSubCommand(sc, buffer, output);
+}
+
+DriverResult JoyconCommonProtocol::SendMCUCommand(SubCommand sc, std::span<const u8> buffer) {
     std::vector<u8> local_buffer(MaxResponseSize);
 
     local_buffer[0] = static_cast<u8>(OutputReport::MCU_DATA);
@@ -147,7 +151,7 @@ DriverResult JoyconCommonProtocol::SendVibrationReport(std::span<const u8> buffe
 DriverResult JoyconCommonProtocol::ReadSPI(CalAddr addr, u8 size, std::vector<u8>& output) {
     constexpr std::size_t MaxTries = 10;
     std::size_t tries = 0;
-    std::vector<u8> buffer = {0x00, 0x00, 0x00, 0x00, size};
+    std::array<u8, 5> buffer = {0x00, 0x00, 0x00, 0x00, size};
     std::vector<u8> local_buffer(size + 20);
 
     buffer[0] = static_cast<u8>(static_cast<u16>(addr) & 0x00FF);
@@ -169,10 +173,8 @@ DriverResult JoyconCommonProtocol::ReadSPI(CalAddr addr, u8 size, std::vector<u8
 }
 
 DriverResult JoyconCommonProtocol::EnableMCU(bool enable) {
-    std::vector<u8> output;
-
-    const std::vector<u8> mcu_state{static_cast<u8>(enable ? 1 : 0)};
-    const auto result = SendSubCommand(SubCommand::SET_MCU_STATE, mcu_state, output);
+    const std::array<u8, 1> mcu_state{static_cast<u8>(enable ? 1 : 0)};
+    const auto result = SendSubCommand(SubCommand::SET_MCU_STATE, mcu_state);
 
     if (result != DriverResult::Success) {
         LOG_ERROR(Input, "SendMCUData failed with error {}", result);
@@ -183,13 +185,11 @@ DriverResult JoyconCommonProtocol::EnableMCU(bool enable) {
 
 DriverResult JoyconCommonProtocol::ConfigureMCU(const MCUConfig& config) {
     LOG_DEBUG(Input, "ConfigureMCU");
-    std::vector<u8> output;
-
     std::array<u8, sizeof(MCUConfig)> config_buffer;
     memcpy(config_buffer.data(), &config, sizeof(MCUConfig));
     config_buffer[37] = CalculateMCU_CRC8(config_buffer.data() + 1, 36);
 
-    const auto result = SendSubCommand(SubCommand::SET_MCU_CONFIG, config_buffer, output);
+    const auto result = SendSubCommand(SubCommand::SET_MCU_CONFIG, config_buffer);
 
     if (result != DriverResult::Success) {
         LOG_ERROR(Input, "Set MCU config failed with error {}", result);
diff --git a/src/input_common/helpers/joycon_protocol/common_protocol.h b/src/input_common/helpers/joycon_protocol/common_protocol.h
index 2a3feaf598..903bcf4025 100644
--- a/src/input_common/helpers/joycon_protocol/common_protocol.h
+++ b/src/input_common/helpers/joycon_protocol/common_protocol.h
@@ -74,12 +74,19 @@ public:
      */
     DriverResult SendSubCommand(SubCommand sc, std::span<const u8> buffer, std::vector<u8>& output);
 
+    /**
+     * Sends a sub command to the device and waits for it's reply and ignores the output
+     * @param sc sub command to be send
+     * @param buffer data to be send
+     */
+    DriverResult SendSubCommand(SubCommand sc, std::span<const u8> buffer);
+
     /**
      * Sends a mcu command to the device
      * @param sc sub command to be send
      * @param buffer data to be send
      */
-    DriverResult SendMcuCommand(SubCommand sc, std::span<const u8> buffer);
+    DriverResult SendMCUCommand(SubCommand sc, std::span<const u8> buffer);
 
     /**
      * Sends vibration data to the joycon
@@ -150,4 +157,17 @@ private:
     std::shared_ptr<JoyconHandle> hidapi_handle;
 };
 
+class ScopedSetBlocking {
+public:
+    explicit ScopedSetBlocking(JoyconCommonProtocol* self) : m_self{self} {
+        m_self->SetBlocking();
+    }
+
+    ~ScopedSetBlocking() {
+        m_self->SetNonBlocking();
+    }
+
+private:
+    JoyconCommonProtocol* m_self{};
+};
 } // namespace InputCommon::Joycon
diff --git a/src/input_common/helpers/joycon_protocol/generic_functions.cpp b/src/input_common/helpers/joycon_protocol/generic_functions.cpp
index cbd9ff4f8b..52bb8b61aa 100644
--- a/src/input_common/helpers/joycon_protocol/generic_functions.cpp
+++ b/src/input_common/helpers/joycon_protocol/generic_functions.cpp
@@ -10,22 +10,18 @@ GenericProtocol::GenericProtocol(std::shared_ptr<JoyconHandle> handle)
     : JoyconCommonProtocol(std::move(handle)) {}
 
 DriverResult GenericProtocol::EnablePassiveMode() {
-    SetBlocking();
-    const auto result = SetReportMode(ReportMode::SIMPLE_HID_MODE);
-    SetNonBlocking();
-    return result;
+    ScopedSetBlocking sb(this);
+    return SetReportMode(ReportMode::SIMPLE_HID_MODE);
 }
 
 DriverResult GenericProtocol::EnableActiveMode() {
-    SetBlocking();
-    const auto result = SetReportMode(ReportMode::STANDARD_FULL_60HZ);
-    SetNonBlocking();
-    return result;
+    ScopedSetBlocking sb(this);
+    return SetReportMode(ReportMode::STANDARD_FULL_60HZ);
 }
 
 DriverResult GenericProtocol::GetDeviceInfo(DeviceInfo& device_info) {
+    ScopedSetBlocking sb(this);
     std::vector<u8> output;
-    SetBlocking();
 
     const auto result = SendSubCommand(SubCommand::REQ_DEV_INFO, {}, output);
 
@@ -34,7 +30,6 @@ DriverResult GenericProtocol::GetDeviceInfo(DeviceInfo& device_info) {
         memcpy(&device_info, output.data(), sizeof(DeviceInfo));
     }
 
-    SetNonBlocking();
     return result;
 }
 
@@ -43,36 +38,30 @@ DriverResult GenericProtocol::GetControllerType(ControllerType& controller_type)
 }
 
 DriverResult GenericProtocol::EnableImu(bool enable) {
+    ScopedSetBlocking sb(this);
     const std::array<u8, 1> buffer{static_cast<u8>(enable ? 1 : 0)};
-    std::vector<u8> output;
-    SetBlocking();
-    const auto result = SendSubCommand(SubCommand::ENABLE_IMU, buffer, output);
-    SetNonBlocking();
-    return result;
+    return SendSubCommand(SubCommand::ENABLE_IMU, buffer);
 }
 
 DriverResult GenericProtocol::SetImuConfig(GyroSensitivity gsen, GyroPerformance gfrec,
                                            AccelerometerSensitivity asen,
                                            AccelerometerPerformance afrec) {
+    ScopedSetBlocking sb(this);
     const std::array<u8, 4> buffer{static_cast<u8>(gsen), static_cast<u8>(asen),
                                    static_cast<u8>(gfrec), static_cast<u8>(afrec)};
-    std::vector<u8> output;
-    SetBlocking();
-    const auto result = SendSubCommand(SubCommand::SET_IMU_SENSITIVITY, buffer, output);
-    SetNonBlocking();
-    return result;
+    return SendSubCommand(SubCommand::SET_IMU_SENSITIVITY, buffer);
 }
 
 DriverResult GenericProtocol::GetBattery(u32& battery_level) {
+    // This function is meant to request the high resolution battery status
     battery_level = 0;
     return DriverResult::NotSupported;
 }
 
 DriverResult GenericProtocol::GetColor(Color& color) {
+    ScopedSetBlocking sb(this);
     std::vector<u8> buffer;
-    SetBlocking();
     const auto result = ReadSPI(CalAddr::COLOR_DATA, 12, buffer);
-    SetNonBlocking();
 
     color = {};
     if (result == DriverResult::Success) {
@@ -86,10 +75,9 @@ DriverResult GenericProtocol::GetColor(Color& color) {
 }
 
 DriverResult GenericProtocol::GetSerialNumber(SerialNumber& serial_number) {
+    ScopedSetBlocking sb(this);
     std::vector<u8> buffer;
-    SetBlocking();
     const auto result = ReadSPI(CalAddr::SERIAL_NUMBER, 16, buffer);
-    SetNonBlocking();
 
     serial_number = {};
     if (result == DriverResult::Success) {
@@ -115,14 +103,9 @@ DriverResult GenericProtocol::GetVersionNumber(FirmwareVersion& version) {
 }
 
 DriverResult GenericProtocol::SetHomeLight() {
+    ScopedSetBlocking sb(this);
     static constexpr std::array<u8, 3> buffer{0x0f, 0xf0, 0x00};
-    std::vector<u8> output;
-    SetBlocking();
-
-    const auto result = SendSubCommand(SubCommand::SET_HOME_LIGHT, buffer, output);
-
-    SetNonBlocking();
-    return result;
+    return SendSubCommand(SubCommand::SET_HOME_LIGHT, buffer);
 }
 
 DriverResult GenericProtocol::SetLedBusy() {
@@ -130,14 +113,9 @@ DriverResult GenericProtocol::SetLedBusy() {
 }
 
 DriverResult GenericProtocol::SetLedPattern(u8 leds) {
+    ScopedSetBlocking sb(this);
     const std::array<u8, 1> buffer{leds};
-    std::vector<u8> output;
-    SetBlocking();
-
-    const auto result = SendSubCommand(SubCommand::SET_PLAYER_LIGHTS, buffer, output);
-
-    SetNonBlocking();
-    return result;
+    return SendSubCommand(SubCommand::SET_PLAYER_LIGHTS, buffer);
 }
 
 DriverResult GenericProtocol::SetLedBlinkPattern(u8 leds) {
diff --git a/src/input_common/helpers/joycon_protocol/irs.cpp b/src/input_common/helpers/joycon_protocol/irs.cpp
index 9dfa503c23..09e17bc5b6 100644
--- a/src/input_common/helpers/joycon_protocol/irs.cpp
+++ b/src/input_common/helpers/joycon_protocol/irs.cpp
@@ -12,8 +12,8 @@ IrsProtocol::IrsProtocol(std::shared_ptr<JoyconHandle> handle)
 
 DriverResult IrsProtocol::EnableIrs() {
     LOG_INFO(Input, "Enable IRS");
+    ScopedSetBlocking sb(this);
     DriverResult result{DriverResult::Success};
-    SetBlocking();
 
     if (result == DriverResult::Success) {
         result = SetReportMode(ReportMode::NFC_IR_MODE_60HZ);
@@ -49,14 +49,13 @@ DriverResult IrsProtocol::EnableIrs() {
 
     is_enabled = true;
 
-    SetNonBlocking();
     return result;
 }
 
 DriverResult IrsProtocol::DisableIrs() {
     LOG_DEBUG(Input, "Disable IRS");
+    ScopedSetBlocking sb(this);
     DriverResult result{DriverResult::Success};
-    SetBlocking();
 
     if (result == DriverResult::Success) {
         result = EnableMCU(false);
@@ -64,7 +63,6 @@ DriverResult IrsProtocol::DisableIrs() {
 
     is_enabled = false;
 
-    SetNonBlocking();
     return result;
 }
 
@@ -148,7 +146,7 @@ DriverResult IrsProtocol::ConfigureIrs() {
     };
     buf_image.resize((static_cast<u8>(fragments) + 1) * 300);
 
-    std::vector<u8> request_data(sizeof(IrsConfigure));
+    std::array<u8, sizeof(IrsConfigure)> request_data{};
     memcpy(request_data.data(), &irs_configuration, sizeof(IrsConfigure));
     request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
     do {
@@ -191,7 +189,7 @@ DriverResult IrsProtocol::WriteRegistersStep1() {
         .crc = {},
     };
 
-    std::vector<u8> request_data(sizeof(IrsWriteRegisters));
+    std::array<u8, sizeof(IrsWriteRegisters)> request_data{};
     memcpy(request_data.data(), &irs_registers, sizeof(IrsWriteRegisters));
     request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
 
@@ -208,7 +206,7 @@ DriverResult IrsProtocol::WriteRegistersStep1() {
 
         // First time we need to set the report mode
         if (result == DriverResult::Success && tries == 0) {
-            result = SendMcuCommand(SubCommand::SET_REPORT_MODE, mcu_request);
+            result = SendMCUCommand(SubCommand::SET_REPORT_MODE, mcu_request);
         }
         if (result == DriverResult::Success && tries == 0) {
             GetSubCommandResponse(SubCommand::SET_MCU_CONFIG, output);
@@ -250,7 +248,7 @@ DriverResult IrsProtocol::WriteRegistersStep2() {
         .crc = {},
     };
 
-    std::vector<u8> request_data(sizeof(IrsWriteRegisters));
+    std::array<u8, sizeof(IrsWriteRegisters)> request_data{};
     memcpy(request_data.data(), &irs_registers, sizeof(IrsWriteRegisters));
     request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
     do {
@@ -272,7 +270,7 @@ DriverResult IrsProtocol::RequestFrame(u8 frame) {
     mcu_request[3] = frame;
     mcu_request[36] = CalculateMCU_CRC8(mcu_request.data(), 36);
     mcu_request[37] = 0xFF;
-    return SendMcuCommand(SubCommand::SET_REPORT_MODE, mcu_request);
+    return SendMCUCommand(SubCommand::SET_REPORT_MODE, mcu_request);
 }
 
 DriverResult IrsProtocol::ResendFrame(u8 frame) {
@@ -282,7 +280,7 @@ DriverResult IrsProtocol::ResendFrame(u8 frame) {
     mcu_request[3] = 0x0;
     mcu_request[36] = CalculateMCU_CRC8(mcu_request.data(), 36);
     mcu_request[37] = 0xFF;
-    return SendMcuCommand(SubCommand::SET_REPORT_MODE, mcu_request);
+    return SendMCUCommand(SubCommand::SET_REPORT_MODE, mcu_request);
 }
 
 std::vector<u8> IrsProtocol::GetImage() const {
diff --git a/src/input_common/helpers/joycon_protocol/joycon_types.h b/src/input_common/helpers/joycon_protocol/joycon_types.h
index 273c8d07d3..e2d47349f0 100644
--- a/src/input_common/helpers/joycon_protocol/joycon_types.h
+++ b/src/input_common/helpers/joycon_protocol/joycon_types.h
@@ -273,6 +273,18 @@ enum class NFCTagType : u8 {
     Ntag215 = 0x01,
 };
 
+enum class NFCPages {
+    Block0 = 0,
+    Block45 = 45,
+    Block135 = 135,
+    Block231 = 231,
+};
+
+enum class NFCStatus : u8 {
+    LastPackage = 0x04,
+    TagLost = 0x07,
+};
+
 enum class IrsMode : u8 {
     None = 0x02,
     Moment = 0x03,
diff --git a/src/input_common/helpers/joycon_protocol/nfc.cpp b/src/input_common/helpers/joycon_protocol/nfc.cpp
index 8755e310b8..5c0f717228 100644
--- a/src/input_common/helpers/joycon_protocol/nfc.cpp
+++ b/src/input_common/helpers/joycon_protocol/nfc.cpp
@@ -12,8 +12,8 @@ NfcProtocol::NfcProtocol(std::shared_ptr<JoyconHandle> handle)
 
 DriverResult NfcProtocol::EnableNfc() {
     LOG_INFO(Input, "Enable NFC");
+    ScopedSetBlocking sb(this);
     DriverResult result{DriverResult::Success};
-    SetBlocking();
 
     if (result == DriverResult::Success) {
         result = SetReportMode(ReportMode::NFC_IR_MODE_60HZ);
@@ -35,14 +35,13 @@ DriverResult NfcProtocol::EnableNfc() {
         result = ConfigureMCU(config);
     }
 
-    SetNonBlocking();
     return result;
 }
 
 DriverResult NfcProtocol::DisableNfc() {
     LOG_DEBUG(Input, "Disable NFC");
+    ScopedSetBlocking sb(this);
     DriverResult result{DriverResult::Success};
-    SetBlocking();
 
     if (result == DriverResult::Success) {
         result = EnableMCU(false);
@@ -50,15 +49,14 @@ DriverResult NfcProtocol::DisableNfc() {
 
     is_enabled = false;
 
-    SetNonBlocking();
     return result;
 }
 
 DriverResult NfcProtocol::StartNFCPollingMode() {
     LOG_DEBUG(Input, "Start NFC pooling Mode");
+    ScopedSetBlocking sb(this);
     DriverResult result{DriverResult::Success};
     TagFoundData tag_data{};
-    SetBlocking();
 
     if (result == DriverResult::Success) {
         result = WaitSetMCUMode(ReportMode::NFC_IR_MODE_60HZ, MCUMode::NFC);
@@ -70,15 +68,14 @@ DriverResult NfcProtocol::StartNFCPollingMode() {
         is_enabled = true;
     }
 
-    SetNonBlocking();
     return result;
 }
 
 DriverResult NfcProtocol::ScanAmiibo(std::vector<u8>& data) {
     LOG_DEBUG(Input, "Start NFC pooling Mode");
+    ScopedSetBlocking sb(this);
     DriverResult result{DriverResult::Success};
     TagFoundData tag_data{};
-    SetBlocking();
 
     if (result == DriverResult::Success) {
         result = StartPolling(tag_data);
@@ -96,20 +93,18 @@ DriverResult NfcProtocol::ScanAmiibo(std::vector<u8>& data) {
         result = GetAmiiboData(data);
     }
 
-    SetNonBlocking();
     return result;
 }
 
 bool NfcProtocol::HasAmiibo() {
+    ScopedSetBlocking sb(this);
     DriverResult result{DriverResult::Success};
     TagFoundData tag_data{};
-    SetBlocking();
 
     if (result == DriverResult::Success) {
         result = StartPolling(tag_data);
     }
 
-    SetNonBlocking();
     return result == DriverResult::Success;
 }
 
@@ -169,55 +164,53 @@ DriverResult NfcProtocol::ReadTag(const TagFoundData& data) {
     LOG_INFO(Input, "Tag detected, type={}, uuid={}", data.type, uuid_string);
 
     tries = 0;
-    std::size_t ntag_pages = 0;
+    NFCPages ntag_pages = NFCPages::Block0;
     // Read Tag data
-loop1:
     while (true) {
         auto result = SendReadAmiiboRequest(output, ntag_pages);
+        const auto mcu_report = static_cast<MCUReport>(output[49]);
+        const auto nfc_status = static_cast<NFCStatus>(output[56]);
 
-        int attempt = 0;
-        while (1) {
-            if (attempt != 0) {
-                result = GetMCUDataResponse(ReportMode::NFC_IR_MODE_60HZ, output);
+        if (result != DriverResult::Success) {
+            return result;
+        }
+
+        if ((mcu_report == MCUReport::NFCReadData || mcu_report == MCUReport::NFCState) &&
+            nfc_status == NFCStatus::TagLost) {
+            return DriverResult::ErrorReadingData;
+        }
+
+        if (mcu_report == MCUReport::NFCReadData && output[51] == 0x07 && output[52] == 0x01) {
+            if (data.type != 2) {
+                continue;
             }
-            if ((output[49] == 0x3a || output[49] == 0x2a) && output[56] == 0x07) {
+            switch (output[74]) {
+            case 0:
+                ntag_pages = NFCPages::Block135;
+                break;
+            case 3:
+                ntag_pages = NFCPages::Block45;
+                break;
+            case 4:
+                ntag_pages = NFCPages::Block231;
+                break;
+            default:
                 return DriverResult::ErrorReadingData;
             }
-            if (output[49] == 0x3a && output[51] == 0x07 && output[52] == 0x01) {
-                if (data.type != 2) {
-                    goto loop1;
-                }
-                switch (output[74]) {
-                case 0:
-                    ntag_pages = 135;
-                    break;
-                case 3:
-                    ntag_pages = 45;
-                    break;
-                case 4:
-                    ntag_pages = 231;
-                    break;
-                default:
-                    return DriverResult::ErrorReadingData;
-                }
-                goto loop1;
-            }
-            if (output[49] == 0x2a && output[56] == 0x04) {
-                // finished
-                SendStopPollingRequest(output);
-                return DriverResult::Success;
-            }
-            if (output[49] == 0x2a) {
-                goto loop1;
-            }
-            if (attempt++ > 6) {
-                goto loop1;
-            }
+            continue;
         }
 
-        if (result != DriverResult::Success) {
-            return result;
+        if (mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::LastPackage) {
+            // finished
+            SendStopPollingRequest(output);
+            return DriverResult::Success;
+        }
+
+        // Ignore other state reports
+        if (mcu_report == MCUReport::NFCState) {
+            continue;
         }
+
         if (tries++ > timeout_limit) {
             return DriverResult::Timeout;
         }
@@ -231,47 +224,44 @@ DriverResult NfcProtocol::GetAmiiboData(std::vector<u8>& ntag_data) {
     std::vector<u8> output;
     std::size_t tries = 0;
 
-    std::size_t ntag_pages = 135;
+    NFCPages ntag_pages = NFCPages::Block135;
     std::size_t ntag_buffer_pos = 0;
     // Read Tag data
-loop1:
     while (true) {
         auto result = SendReadAmiiboRequest(output, ntag_pages);
+        const auto mcu_report = static_cast<MCUReport>(output[49]);
+        const auto nfc_status = static_cast<NFCStatus>(output[56]);
 
-        int attempt = 0;
-        while (1) {
-            if (attempt != 0) {
-                result = GetMCUDataResponse(ReportMode::NFC_IR_MODE_60HZ, output);
-            }
-            if ((output[49] == 0x3a || output[49] == 0x2a) && output[56] == 0x07) {
-                return DriverResult::ErrorReadingData;
-            }
-            if (output[49] == 0x3a && output[51] == 0x07) {
-                std::size_t payload_size = (output[54] << 8 | output[55]) & 0x7FF;
-                if (output[52] == 0x01) {
-                    memcpy(ntag_data.data() + ntag_buffer_pos, output.data() + 116,
-                           payload_size - 60);
-                    ntag_buffer_pos += payload_size - 60;
-                } else {
-                    memcpy(ntag_data.data() + ntag_buffer_pos, output.data() + 56, payload_size);
-                }
-                goto loop1;
-            }
-            if (output[49] == 0x2a && output[56] == 0x04) {
-                LOG_INFO(Input, "Finished reading amiibo");
-                return DriverResult::Success;
-            }
-            if (output[49] == 0x2a) {
-                goto loop1;
-            }
-            if (attempt++ > 4) {
-                goto loop1;
+        if (result != DriverResult::Success) {
+            return result;
+        }
+
+        if ((mcu_report == MCUReport::NFCReadData || mcu_report == MCUReport::NFCState) &&
+            nfc_status == NFCStatus::TagLost) {
+            return DriverResult::ErrorReadingData;
+        }
+
+        if (mcu_report == MCUReport::NFCReadData && output[51] == 0x07) {
+            std::size_t payload_size = (output[54] << 8 | output[55]) & 0x7FF;
+            if (output[52] == 0x01) {
+                memcpy(ntag_data.data() + ntag_buffer_pos, output.data() + 116, payload_size - 60);
+                ntag_buffer_pos += payload_size - 60;
+            } else {
+                memcpy(ntag_data.data() + ntag_buffer_pos, output.data() + 56, payload_size);
             }
+            continue;
         }
 
-        if (result != DriverResult::Success) {
-            return result;
+        if (mcu_report == MCUReport::NFCState && nfc_status == NFCStatus::LastPackage) {
+            LOG_INFO(Input, "Finished reading amiibo");
+            return DriverResult::Success;
+        }
+
+        // Ignore other state reports
+        if (mcu_report == MCUReport::NFCState) {
+            continue;
         }
+
         if (tries++ > timeout_limit) {
             return DriverResult::Timeout;
         }
@@ -298,7 +288,7 @@ DriverResult NfcProtocol::SendStartPollingRequest(std::vector<u8>& output) {
         .crc = {},
     };
 
-    std::vector<u8> request_data(sizeof(NFCRequestState));
+    std::array<u8, sizeof(NFCRequestState)> request_data{};
     memcpy(request_data.data(), &request, sizeof(NFCRequestState));
     request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
     return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
@@ -315,7 +305,7 @@ DriverResult NfcProtocol::SendStopPollingRequest(std::vector<u8>& output) {
         .crc = {},
     };
 
-    std::vector<u8> request_data(sizeof(NFCRequestState));
+    std::array<u8, sizeof(NFCRequestState)> request_data{};
     memcpy(request_data.data(), &request, sizeof(NFCRequestState));
     request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
     return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
@@ -338,7 +328,7 @@ DriverResult NfcProtocol::SendStartWaitingRecieveRequest(std::vector<u8>& output
     return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
 }
 
-DriverResult NfcProtocol::SendReadAmiiboRequest(std::vector<u8>& output, std::size_t ntag_pages) {
+DriverResult NfcProtocol::SendReadAmiiboRequest(std::vector<u8>& output, NFCPages ntag_pages) {
     NFCRequestState request{
         .sub_command = MCUSubCommand::ReadDeviceMode,
         .command_argument = NFCReadCommand::Ntag,
@@ -357,20 +347,19 @@ DriverResult NfcProtocol::SendReadAmiiboRequest(std::vector<u8>& output, std::si
         .crc = {},
     };
 
-    std::vector<u8> request_data(sizeof(NFCRequestState));
+    std::array<u8, sizeof(NFCRequestState)> request_data{};
     memcpy(request_data.data(), &request, sizeof(NFCRequestState));
     request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
     return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
 }
 
-NFCReadBlockCommand NfcProtocol::GetReadBlockCommand(std::size_t pages) const {
-    if (pages == 0) {
+NFCReadBlockCommand NfcProtocol::GetReadBlockCommand(NFCPages pages) const {
+    switch (pages) {
+    case NFCPages::Block0:
         return {
             .block_count = 1,
         };
-    }
-
-    if (pages == 45) {
+    case NFCPages::Block45:
         return {
             .block_count = 1,
             .blocks =
@@ -378,9 +367,7 @@ NFCReadBlockCommand NfcProtocol::GetReadBlockCommand(std::size_t pages) const {
                     NFCReadBlock{0x00, 0x2C},
                 },
         };
-    }
-
-    if (pages == 135) {
+    case NFCPages::Block135:
         return {
             .block_count = 3,
             .blocks =
@@ -390,9 +377,7 @@ NFCReadBlockCommand NfcProtocol::GetReadBlockCommand(std::size_t pages) const {
                     {0x78, 0x86},
                 },
         };
-    }
-
-    if (pages == 231) {
+    case NFCPages::Block231:
         return {
             .block_count = 4,
             .blocks =
@@ -403,9 +388,9 @@ NFCReadBlockCommand NfcProtocol::GetReadBlockCommand(std::size_t pages) const {
                     {0xb4, 0xe6},
                 },
         };
-    }
-
-    return {};
+    default:
+        return {};
+    };
 }
 
 bool NfcProtocol::IsEnabled() const {
diff --git a/src/input_common/helpers/joycon_protocol/nfc.h b/src/input_common/helpers/joycon_protocol/nfc.h
index 5cb0e5a652..e63665aa97 100644
--- a/src/input_common/helpers/joycon_protocol/nfc.h
+++ b/src/input_common/helpers/joycon_protocol/nfc.h
@@ -51,9 +51,9 @@ private:
 
     DriverResult SendStartWaitingRecieveRequest(std::vector<u8>& output);
 
-    DriverResult SendReadAmiiboRequest(std::vector<u8>& output, std::size_t ntag_pages);
+    DriverResult SendReadAmiiboRequest(std::vector<u8>& output, NFCPages ntag_pages);
 
-    NFCReadBlockCommand GetReadBlockCommand(std::size_t pages) const;
+    NFCReadBlockCommand GetReadBlockCommand(NFCPages pages) const;
 
     bool is_enabled{};
 };
diff --git a/src/input_common/helpers/joycon_protocol/poller.cpp b/src/input_common/helpers/joycon_protocol/poller.cpp
index 940b20b7f0..7f8e093faf 100644
--- a/src/input_common/helpers/joycon_protocol/poller.cpp
+++ b/src/input_common/helpers/joycon_protocol/poller.cpp
@@ -224,9 +224,9 @@ void JoyconPoller::UpdatePasiveLeftPadInput(const InputReportPassive& input) {
         Joycon::PasivePadButton::StickL,
     };
 
-    for (std::size_t i = 0; i < left_buttons.size(); ++i) {
-        const bool button_status = (input.button_input & static_cast<u32>(left_buttons[i])) != 0;
-        const int button = static_cast<int>(left_buttons[i]);
+    for (auto left_button : left_buttons) {
+        const bool button_status = (input.button_input & static_cast<u32>(left_button)) != 0;
+        const int button = static_cast<int>(left_button);
         callbacks.on_button_data(button, button_status);
     }
 }
@@ -241,9 +241,9 @@ void JoyconPoller::UpdatePasiveRightPadInput(const InputReportPassive& input) {
         Joycon::PasivePadButton::StickR,
     };
 
-    for (std::size_t i = 0; i < right_buttons.size(); ++i) {
-        const bool button_status = (input.button_input & static_cast<u32>(right_buttons[i])) != 0;
-        const int button = static_cast<int>(right_buttons[i]);
+    for (auto right_button : right_buttons) {
+        const bool button_status = (input.button_input & static_cast<u32>(right_button)) != 0;
+        const int button = static_cast<int>(right_button);
         callbacks.on_button_data(button, button_status);
     }
 }
@@ -259,9 +259,9 @@ void JoyconPoller::UpdatePasiveProPadInput(const InputReportPassive& input) {
         Joycon::PasivePadButton::StickL,  Joycon::PasivePadButton::StickR,
     };
 
-    for (std::size_t i = 0; i < pro_buttons.size(); ++i) {
-        const bool button_status = (input.button_input & static_cast<u32>(pro_buttons[i])) != 0;
-        const int button = static_cast<int>(pro_buttons[i]);
+    for (auto pro_button : pro_buttons) {
+        const bool button_status = (input.button_input & static_cast<u32>(pro_button)) != 0;
+        const int button = static_cast<int>(pro_button);
         callbacks.on_button_data(button, button_status);
     }
 }
diff --git a/src/input_common/helpers/joycon_protocol/ringcon.cpp b/src/input_common/helpers/joycon_protocol/ringcon.cpp
index 8adad57dd6..12f81309e1 100644
--- a/src/input_common/helpers/joycon_protocol/ringcon.cpp
+++ b/src/input_common/helpers/joycon_protocol/ringcon.cpp
@@ -11,8 +11,8 @@ RingConProtocol::RingConProtocol(std::shared_ptr<JoyconHandle> handle)
 
 DriverResult RingConProtocol::EnableRingCon() {
     LOG_DEBUG(Input, "Enable Ringcon");
+    ScopedSetBlocking sb(this);
     DriverResult result{DriverResult::Success};
-    SetBlocking();
 
     if (result == DriverResult::Success) {
         result = SetReportMode(ReportMode::STANDARD_FULL_60HZ);
@@ -30,14 +30,13 @@ DriverResult RingConProtocol::EnableRingCon() {
         result = ConfigureMCU(config);
     }
 
-    SetNonBlocking();
     return result;
 }
 
 DriverResult RingConProtocol::DisableRingCon() {
     LOG_DEBUG(Input, "Disable RingCon");
+    ScopedSetBlocking sb(this);
     DriverResult result{DriverResult::Success};
-    SetBlocking();
 
     if (result == DriverResult::Success) {
         result = EnableMCU(false);
@@ -45,15 +44,14 @@ DriverResult RingConProtocol::DisableRingCon() {
 
     is_enabled = false;
 
-    SetNonBlocking();
     return result;
 }
 
 DriverResult RingConProtocol::StartRingconPolling() {
     LOG_DEBUG(Input, "Enable Ringcon");
-    bool is_connected = false;
+    ScopedSetBlocking sb(this);
     DriverResult result{DriverResult::Success};
-    SetBlocking();
+    bool is_connected = false;
 
     if (result == DriverResult::Success) {
         result = IsRingConnected(is_connected);
@@ -66,13 +64,13 @@ DriverResult RingConProtocol::StartRingconPolling() {
         is_enabled = true;
     }
 
-    SetNonBlocking();
     return result;
 }
 
 DriverResult RingConProtocol::IsRingConnected(bool& is_connected) {
     LOG_DEBUG(Input, "IsRingConnected");
     constexpr std::size_t max_tries = 28;
+    constexpr u8 ring_controller_id = 0x20;
     std::vector<u8> output;
     std::size_t tries = 0;
     is_connected = false;
@@ -88,7 +86,7 @@ DriverResult RingConProtocol::IsRingConnected(bool& is_connected) {
         if (tries++ >= max_tries) {
             return DriverResult::NoDeviceDetected;
         }
-    } while (output[14] != 0x59 || output[16] != 0x20);
+    } while (output[16] != ring_controller_id);
 
     is_connected = true;
     return DriverResult::Success;
@@ -96,30 +94,20 @@ DriverResult RingConProtocol::IsRingConnected(bool& is_connected) {
 
 DriverResult RingConProtocol::ConfigureRing() {
     LOG_DEBUG(Input, "ConfigureRing");
-    constexpr std::size_t max_tries = 28;
-    DriverResult result{DriverResult::Success};
-    std::vector<u8> output;
-    std::size_t tries = 0;
 
     static constexpr std::array<u8, 37> ring_config{
         0x06, 0x03, 0x25, 0x06, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x16, 0xED, 0x34, 0x36,
         0x00, 0x00, 0x00, 0x0A, 0x64, 0x0B, 0xE6, 0xA9, 0x22, 0x00, 0x00, 0x04, 0x00,
         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x90, 0xA8, 0xE1, 0x34, 0x36};
-    do {
-        result = SendSubCommand(SubCommand::UNKNOWN_RINGCON3, ring_config, output);
 
-        if (result != DriverResult::Success) {
-            return result;
-        }
-        if (tries++ >= max_tries) {
-            return DriverResult::NoDeviceDetected;
-        }
-    } while (output[14] != 0x5C);
+    const DriverResult result = SendSubCommand(SubCommand::UNKNOWN_RINGCON3, ring_config);
 
-    static constexpr std::array<u8, 4> ringcon_data{0x04, 0x01, 0x01, 0x02};
-    result = SendSubCommand(SubCommand::UNKNOWN_RINGCON2, ringcon_data, output);
+    if (result != DriverResult::Success) {
+        return result;
+    }
 
-    return result;
+    static constexpr std::array<u8, 4> ringcon_data{0x04, 0x01, 0x01, 0x02};
+    return SendSubCommand(SubCommand::UNKNOWN_RINGCON2, ringcon_data);
 }
 
 bool RingConProtocol::IsEnabled() const {
diff --git a/src/input_common/helpers/joycon_protocol/rumble.cpp b/src/input_common/helpers/joycon_protocol/rumble.cpp
index fad67a94ba..63b60c9468 100644
--- a/src/input_common/helpers/joycon_protocol/rumble.cpp
+++ b/src/input_common/helpers/joycon_protocol/rumble.cpp
@@ -14,12 +14,9 @@ RumbleProtocol::RumbleProtocol(std::shared_ptr<JoyconHandle> handle)
 
 DriverResult RumbleProtocol::EnableRumble(bool is_enabled) {
     LOG_DEBUG(Input, "Enable Rumble");
+    ScopedSetBlocking sb(this);
     const std::array<u8, 1> buffer{static_cast<u8>(is_enabled ? 1 : 0)};
-    std::vector<u8> output;
-    SetBlocking();
-    const auto result = SendSubCommand(SubCommand::ENABLE_VIBRATION, buffer, output);
-    SetNonBlocking();
-    return result;
+    return SendSubCommand(SubCommand::ENABLE_VIBRATION, buffer);
 }
 
 DriverResult RumbleProtocol::SendVibration(const VibrationValue& vibration) {
@@ -66,9 +63,9 @@ u8 RumbleProtocol::EncodeLowFrequency(f32 frequency) const {
 }
 
 u8 RumbleProtocol::EncodeHighAmplitude(f32 amplitude) const {
-    /* More information about these values can be found here:
-     * https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
-     */
+    // More information about these values can be found here:
+    // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
+
     static constexpr std::array<std::pair<f32, int>, 101> high_fequency_amplitude{
         std::pair<f32, int>{0.0f, 0x0},
         {0.01f, 0x2},
@@ -183,9 +180,9 @@ u8 RumbleProtocol::EncodeHighAmplitude(f32 amplitude) const {
 }
 
 u16 RumbleProtocol::EncodeLowAmplitude(f32 amplitude) const {
-    /* More information about these values can be found here:
-     * https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
-     */
+    // More information about these values can be found here:
+    // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
+
     static constexpr std::array<std::pair<f32, int>, 101> high_fequency_amplitude{
         std::pair<f32, int>{0.0f, 0x0040},
         {0.01f, 0x8040},
-- 
cgit v1.2.3-70-g09d2