diff options
Diffstat (limited to 'src/input_common/helpers/joycon_protocol')
7 files changed, 496 insertions, 3 deletions
diff --git a/src/input_common/helpers/joycon_protocol/common_protocol.cpp b/src/input_common/helpers/joycon_protocol/common_protocol.cpp index a4d08fdaf..a329db107 100644 --- a/src/input_common/helpers/joycon_protocol/common_protocol.cpp +++ b/src/input_common/helpers/joycon_protocol/common_protocol.cpp @@ -120,6 +120,19 @@ DriverResult JoyconCommonProtocol::SendSubCommand(SubCommand sc, std::span<const return DriverResult::Success; } +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); + local_buffer[1] = GetCounter(); + local_buffer[10] = static_cast<u8>(sc); + for (std::size_t i = 0; i < buffer.size(); ++i) { + local_buffer[11 + i] = buffer[i]; + } + + return SendData(local_buffer); +} + DriverResult JoyconCommonProtocol::SendVibrationReport(std::span<const u8> buffer) { std::vector<u8> local_buffer(MaxResponseSize); diff --git a/src/input_common/helpers/joycon_protocol/common_protocol.h b/src/input_common/helpers/joycon_protocol/common_protocol.h index a65e4aa76..2a3feaf59 100644 --- a/src/input_common/helpers/joycon_protocol/common_protocol.h +++ b/src/input_common/helpers/joycon_protocol/common_protocol.h @@ -75,6 +75,13 @@ public: DriverResult SendSubCommand(SubCommand sc, std::span<const u8> buffer, std::vector<u8>& output); /** + * 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); + + /** * Sends vibration data to the joycon * @param buffer data to be send */ diff --git a/src/input_common/helpers/joycon_protocol/irs.cpp b/src/input_common/helpers/joycon_protocol/irs.cpp new file mode 100644 index 000000000..9dfa503c2 --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/irs.cpp @@ -0,0 +1,300 @@ +// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#include <thread> +#include "common/logging/log.h" +#include "input_common/helpers/joycon_protocol/irs.h" + +namespace InputCommon::Joycon { + +IrsProtocol::IrsProtocol(std::shared_ptr<JoyconHandle> handle) + : JoyconCommonProtocol(std::move(handle)) {} + +DriverResult IrsProtocol::EnableIrs() { + LOG_INFO(Input, "Enable IRS"); + DriverResult result{DriverResult::Success}; + SetBlocking(); + + if (result == DriverResult::Success) { + result = SetReportMode(ReportMode::NFC_IR_MODE_60HZ); + } + if (result == DriverResult::Success) { + result = EnableMCU(true); + } + if (result == DriverResult::Success) { + result = WaitSetMCUMode(ReportMode::NFC_IR_MODE_60HZ, MCUMode::Standby); + } + if (result == DriverResult::Success) { + const MCUConfig config{ + .command = MCUCommand::ConfigureMCU, + .sub_command = MCUSubCommand::SetMCUMode, + .mode = MCUMode::IR, + .crc = {}, + }; + + result = ConfigureMCU(config); + } + if (result == DriverResult::Success) { + result = WaitSetMCUMode(ReportMode::NFC_IR_MODE_60HZ, MCUMode::IR); + } + if (result == DriverResult::Success) { + result = ConfigureIrs(); + } + if (result == DriverResult::Success) { + result = WriteRegistersStep1(); + } + if (result == DriverResult::Success) { + result = WriteRegistersStep2(); + } + + is_enabled = true; + + SetNonBlocking(); + return result; +} + +DriverResult IrsProtocol::DisableIrs() { + LOG_DEBUG(Input, "Disable IRS"); + DriverResult result{DriverResult::Success}; + SetBlocking(); + + if (result == DriverResult::Success) { + result = EnableMCU(false); + } + + is_enabled = false; + + SetNonBlocking(); + return result; +} + +DriverResult IrsProtocol::SetIrsConfig(IrsMode mode, IrsResolution format) { + irs_mode = mode; + switch (format) { + case IrsResolution::Size320x240: + resolution_code = IrsResolutionCode::Size320x240; + fragments = IrsFragments::Size320x240; + resolution = IrsResolution::Size320x240; + break; + case IrsResolution::Size160x120: + resolution_code = IrsResolutionCode::Size160x120; + fragments = IrsFragments::Size160x120; + resolution = IrsResolution::Size160x120; + break; + case IrsResolution::Size80x60: + resolution_code = IrsResolutionCode::Size80x60; + fragments = IrsFragments::Size80x60; + resolution = IrsResolution::Size80x60; + break; + case IrsResolution::Size20x15: + resolution_code = IrsResolutionCode::Size20x15; + fragments = IrsFragments::Size20x15; + resolution = IrsResolution::Size20x15; + break; + case IrsResolution::Size40x30: + default: + resolution_code = IrsResolutionCode::Size40x30; + fragments = IrsFragments::Size40x30; + resolution = IrsResolution::Size40x30; + break; + } + + // Restart feature + if (is_enabled) { + DisableIrs(); + return EnableIrs(); + } + + return DriverResult::Success; +} + +DriverResult IrsProtocol::RequestImage(std::span<u8> buffer) { + const u8 next_packet_fragment = + static_cast<u8>((packet_fragment + 1) % (static_cast<u8>(fragments) + 1)); + + if (buffer[0] == 0x31 && buffer[49] == 0x03) { + u8 new_packet_fragment = buffer[52]; + if (new_packet_fragment == next_packet_fragment) { + packet_fragment = next_packet_fragment; + memcpy(buf_image.data() + (300 * packet_fragment), buffer.data() + 59, 300); + + return RequestFrame(packet_fragment); + } + + if (new_packet_fragment == packet_fragment) { + return RequestFrame(packet_fragment); + } + + return ResendFrame(next_packet_fragment); + } + + return RequestFrame(packet_fragment); +} + +DriverResult IrsProtocol::ConfigureIrs() { + LOG_DEBUG(Input, "Configure IRS"); + constexpr std::size_t max_tries = 28; + std::vector<u8> output; + std::size_t tries = 0; + + const IrsConfigure irs_configuration{ + .command = MCUCommand::ConfigureIR, + .sub_command = MCUSubCommand::SetDeviceMode, + .irs_mode = IrsMode::ImageTransfer, + .number_of_fragments = fragments, + .mcu_major_version = 0x0500, + .mcu_minor_version = 0x1800, + .crc = {}, + }; + buf_image.resize((static_cast<u8>(fragments) + 1) * 300); + + std::vector<u8> request_data(sizeof(IrsConfigure)); + memcpy(request_data.data(), &irs_configuration, sizeof(IrsConfigure)); + request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36); + do { + const auto result = SendSubCommand(SubCommand::SET_MCU_CONFIG, request_data, output); + + if (result != DriverResult::Success) { + return result; + } + if (tries++ >= max_tries) { + return DriverResult::WrongReply; + } + } while (output[15] != 0x0b); + + return DriverResult::Success; +} + +DriverResult IrsProtocol::WriteRegistersStep1() { + LOG_DEBUG(Input, "WriteRegistersStep1"); + DriverResult result{DriverResult::Success}; + constexpr std::size_t max_tries = 28; + std::vector<u8> output; + std::size_t tries = 0; + + const IrsWriteRegisters irs_registers{ + .command = MCUCommand::ConfigureIR, + .sub_command = MCUSubCommand::WriteDeviceRegisters, + .number_of_registers = 0x9, + .registers = + { + IrsRegister{IrRegistersAddress::Resolution, static_cast<u8>(resolution_code)}, + {IrRegistersAddress::ExposureLSB, static_cast<u8>(exposure & 0xff)}, + {IrRegistersAddress::ExposureMSB, static_cast<u8>(exposure >> 8)}, + {IrRegistersAddress::ExposureTime, 0x00}, + {IrRegistersAddress::Leds, static_cast<u8>(leds)}, + {IrRegistersAddress::DigitalGainLSB, static_cast<u8>((digital_gain & 0x0f) << 4)}, + {IrRegistersAddress::DigitalGainMSB, static_cast<u8>((digital_gain & 0xf0) >> 4)}, + {IrRegistersAddress::LedFilter, static_cast<u8>(led_filter)}, + {IrRegistersAddress::WhitePixelThreshold, 0xc8}, + }, + .crc = {}, + }; + + std::vector<u8> request_data(sizeof(IrsWriteRegisters)); + memcpy(request_data.data(), &irs_registers, sizeof(IrsWriteRegisters)); + request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36); + + std::array<u8, 38> mcu_request{0x02}; + mcu_request[36] = CalculateMCU_CRC8(mcu_request.data(), 36); + mcu_request[37] = 0xFF; + + if (result != DriverResult::Success) { + return result; + } + + do { + result = SendSubCommand(SubCommand::SET_MCU_CONFIG, request_data, output); + + // First time we need to set the report mode + if (result == DriverResult::Success && tries == 0) { + result = SendMcuCommand(SubCommand::SET_REPORT_MODE, mcu_request); + } + if (result == DriverResult::Success && tries == 0) { + GetSubCommandResponse(SubCommand::SET_MCU_CONFIG, output); + } + + if (result != DriverResult::Success) { + return result; + } + if (tries++ >= max_tries) { + return DriverResult::WrongReply; + } + } while (!(output[15] == 0x13 && output[17] == 0x07) && output[15] != 0x23); + + return DriverResult::Success; +} + +DriverResult IrsProtocol::WriteRegistersStep2() { + LOG_DEBUG(Input, "WriteRegistersStep2"); + constexpr std::size_t max_tries = 28; + std::vector<u8> output; + std::size_t tries = 0; + + const IrsWriteRegisters irs_registers{ + .command = MCUCommand::ConfigureIR, + .sub_command = MCUSubCommand::WriteDeviceRegisters, + .number_of_registers = 0x8, + .registers = + { + IrsRegister{IrRegistersAddress::LedIntensitiyMSB, + static_cast<u8>(led_intensity >> 8)}, + {IrRegistersAddress::LedIntensitiyLSB, static_cast<u8>(led_intensity & 0xff)}, + {IrRegistersAddress::ImageFlip, static_cast<u8>(image_flip)}, + {IrRegistersAddress::DenoiseSmoothing, static_cast<u8>((denoise >> 16) & 0xff)}, + {IrRegistersAddress::DenoiseEdge, static_cast<u8>((denoise >> 8) & 0xff)}, + {IrRegistersAddress::DenoiseColor, static_cast<u8>(denoise & 0xff)}, + {IrRegistersAddress::UpdateTime, 0x2d}, + {IrRegistersAddress::FinalizeConfig, 0x01}, + }, + .crc = {}, + }; + + std::vector<u8> request_data(sizeof(IrsWriteRegisters)); + memcpy(request_data.data(), &irs_registers, sizeof(IrsWriteRegisters)); + request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36); + do { + const auto result = SendSubCommand(SubCommand::SET_MCU_CONFIG, request_data, output); + + if (result != DriverResult::Success) { + return result; + } + if (tries++ >= max_tries) { + return DriverResult::WrongReply; + } + } while (output[15] != 0x13 && output[15] != 0x23); + + return DriverResult::Success; +} + +DriverResult IrsProtocol::RequestFrame(u8 frame) { + std::array<u8, 38> mcu_request{}; + 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); +} + +DriverResult IrsProtocol::ResendFrame(u8 frame) { + std::array<u8, 38> mcu_request{}; + mcu_request[1] = 0x1; + mcu_request[2] = 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); +} + +std::vector<u8> IrsProtocol::GetImage() const { + return buf_image; +} + +IrsResolution IrsProtocol::GetIrsFormat() const { + return resolution; +} + +bool IrsProtocol::IsEnabled() const { + return is_enabled; +} + +} // namespace InputCommon::Joycon diff --git a/src/input_common/helpers/joycon_protocol/irs.h b/src/input_common/helpers/joycon_protocol/irs.h new file mode 100644 index 000000000..76dfa02ea --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/irs.h @@ -0,0 +1,63 @@ +// 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 IrsProtocol final : private JoyconCommonProtocol { +public: + explicit IrsProtocol(std::shared_ptr<JoyconHandle> handle); + + DriverResult EnableIrs(); + + DriverResult DisableIrs(); + + DriverResult SetIrsConfig(IrsMode mode, IrsResolution format); + + DriverResult RequestImage(std::span<u8> buffer); + + std::vector<u8> GetImage() const; + + IrsResolution GetIrsFormat() const; + + bool IsEnabled() const; + +private: + DriverResult ConfigureIrs(); + + DriverResult WriteRegistersStep1(); + DriverResult WriteRegistersStep2(); + + DriverResult RequestFrame(u8 frame); + DriverResult ResendFrame(u8 frame); + + IrsMode irs_mode{IrsMode::ImageTransfer}; + IrsResolution resolution{IrsResolution::Size40x30}; + IrsResolutionCode resolution_code{IrsResolutionCode::Size40x30}; + IrsFragments fragments{IrsFragments::Size40x30}; + IrLeds leds{IrLeds::BrightAndDim}; + IrExLedFilter led_filter{IrExLedFilter::Enabled}; + IrImageFlip image_flip{IrImageFlip::Normal}; + u8 digital_gain{0x01}; + u16 exposure{0x2490}; + u16 led_intensity{0x0f10}; + u32 denoise{0x012344}; + + u8 packet_fragment{}; + std::vector<u8> buf_image; // 8bpp greyscale image. + + bool is_enabled{}; +}; + +} // namespace InputCommon::Joycon diff --git a/src/input_common/helpers/joycon_protocol/joycon_types.h b/src/input_common/helpers/joycon_protocol/joycon_types.h index 36c00a8d7..273c8d07d 100644 --- a/src/input_common/helpers/joycon_protocol/joycon_types.h +++ b/src/input_common/helpers/joycon_protocol/joycon_types.h @@ -18,7 +18,7 @@ namespace InputCommon::Joycon { constexpr u32 MaxErrorCount = 50; -constexpr u32 MaxBufferSize = 60; +constexpr u32 MaxBufferSize = 368; constexpr u32 MaxResponseSize = 49; constexpr u32 MaxSubCommandResponseSize = 64; constexpr std::array<u8, 8> DefaultVibrationBuffer{0x0, 0x1, 0x40, 0x40, 0x0, 0x1, 0x40, 0x40}; @@ -273,6 +273,80 @@ enum class NFCTagType : u8 { Ntag215 = 0x01, }; +enum class IrsMode : u8 { + None = 0x02, + Moment = 0x03, + Dpd = 0x04, + Clustering = 0x06, + ImageTransfer = 0x07, + Silhouette = 0x08, + TeraImage = 0x09, + SilhouetteTeraImage = 0x0A, +}; + +enum class IrsResolution { + Size320x240, + Size160x120, + Size80x60, + Size40x30, + Size20x15, + None, +}; + +enum class IrsResolutionCode : u8 { + Size320x240 = 0x00, // Full pixel array + Size160x120 = 0x50, // Sensor Binning [2 X 2] + Size80x60 = 0x64, // Sensor Binning [4 x 2] and Skipping [1 x 2] + Size40x30 = 0x69, // Sensor Binning [4 x 2] and Skipping [2 x 4] + Size20x15 = 0x6A, // Sensor Binning [4 x 2] and Skipping [4 x 4] +}; + +// Size of image divided by 300 +enum class IrsFragments : u8 { + Size20x15 = 0x00, + Size40x30 = 0x03, + Size80x60 = 0x0f, + Size160x120 = 0x3f, + Size320x240 = 0xFF, +}; + +enum class IrLeds : u8 { + BrightAndDim = 0x00, + Bright = 0x20, + Dim = 0x10, + None = 0x30, +}; + +enum class IrExLedFilter : u8 { + Disabled = 0x00, + Enabled = 0x03, +}; + +enum class IrImageFlip : u8 { + Normal = 0x00, + Inverted = 0x02, +}; + +enum class IrRegistersAddress : u16 { + UpdateTime = 0x0400, + FinalizeConfig = 0x0700, + LedFilter = 0x0e00, + Leds = 0x1000, + LedIntensitiyMSB = 0x1100, + LedIntensitiyLSB = 0x1200, + ImageFlip = 0x2d00, + Resolution = 0x2e00, + DigitalGainLSB = 0x2e01, + DigitalGainMSB = 0x2f01, + ExposureLSB = 0x3001, + ExposureMSB = 0x3101, + ExposureTime = 0x3201, + WhitePixelThreshold = 0x4301, + DenoiseSmoothing = 0x6701, + DenoiseEdge = 0x6801, + DenoiseColor = 0x6901, +}; + enum class DriverResult { Success, WrongReply, @@ -456,6 +530,36 @@ struct NFCRequestState { }; static_assert(sizeof(NFCRequestState) == 0x26, "NFCRequestState is an invalid size"); +struct IrsConfigure { + MCUCommand command; + MCUSubCommand sub_command; + IrsMode irs_mode; + IrsFragments number_of_fragments; + u16 mcu_major_version; + u16 mcu_minor_version; + INSERT_PADDING_BYTES(0x1D); + u8 crc; +}; +static_assert(sizeof(IrsConfigure) == 0x26, "IrsConfigure is an invalid size"); + +#pragma pack(push, 1) +struct IrsRegister { + IrRegistersAddress address; + u8 value; +}; +static_assert(sizeof(IrsRegister) == 0x3, "IrsRegister is an invalid size"); + +struct IrsWriteRegisters { + MCUCommand command; + MCUSubCommand sub_command; + u8 number_of_registers; + std::array<IrsRegister, 9> registers; + INSERT_PADDING_BYTES(0x7); + u8 crc; +}; +static_assert(sizeof(IrsWriteRegisters) == 0x26, "IrsWriteRegisters is an invalid size"); +#pragma pack(pop) + struct FirmwareVersion { u8 major; u8 minor; @@ -490,6 +594,7 @@ struct JoyconCallbacks { 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 std::vector<u8>&, IrsResolution)> on_camera_data; }; } // namespace InputCommon::Joycon diff --git a/src/input_common/helpers/joycon_protocol/poller.cpp b/src/input_common/helpers/joycon_protocol/poller.cpp index fd05d98f3..940b20b7f 100644 --- a/src/input_common/helpers/joycon_protocol/poller.cpp +++ b/src/input_common/helpers/joycon_protocol/poller.cpp @@ -74,10 +74,14 @@ void JoyconPoller::UpdateColor(const Color& color) { callbacks.on_color_data(color); } -void JoyconPoller::updateAmiibo(const std::vector<u8>& amiibo_data) { +void JoyconPoller::UpdateAmiibo(const std::vector<u8>& amiibo_data) { callbacks.on_amiibo_data(amiibo_data); } +void JoyconPoller::UpdateCamera(const std::vector<u8>& camera_data, IrsResolution format) { + callbacks.on_camera_data(camera_data, format); +} + void JoyconPoller::UpdateRing(s16 value, const RingStatus& ring_status) { float normalized_value = static_cast<float>(value - ring_status.default_value); if (normalized_value > 0) { diff --git a/src/input_common/helpers/joycon_protocol/poller.h b/src/input_common/helpers/joycon_protocol/poller.h index c40fc7bca..354d41dad 100644 --- a/src/input_common/helpers/joycon_protocol/poller.h +++ b/src/input_common/helpers/joycon_protocol/poller.h @@ -36,7 +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 UpdateAmiibo(const std::vector<u8>& amiibo_data); + void UpdateCamera(const std::vector<u8>& amiibo_data, IrsResolution format); private: void UpdateActiveLeftPadInput(const InputReportActive& input, |