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Diffstat (limited to 'src/core/hle/service/hid/hidbus/ringcon.h')
-rw-r--r-- | src/core/hle/service/hid/hidbus/ringcon.h | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/src/core/hle/service/hid/hidbus/ringcon.h b/src/core/hle/service/hid/hidbus/ringcon.h new file mode 100644 index 000000000..2dbc6150e --- /dev/null +++ b/src/core/hle/service/hid/hidbus/ringcon.h @@ -0,0 +1,254 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <array> + +#include "common/common_types.h" +#include "core/hle/service/hid/hidbus/hidbus_base.h" + +namespace Core::HID { +class EmulatedDevices; +} // namespace Core::HID + +namespace Service::HID { + +class RingController final : public HidbusBase { +public: + explicit RingController(Core::HID::HIDCore& hid_core_, + KernelHelpers::ServiceContext& service_context_); + ~RingController() override; + + void OnInit() override; + + void OnRelease() override; + + // Updates ringcon transfer memory + void OnUpdate() override; + + // Returns the device ID of the joycon + u8 GetDeviceId() const override; + + // Assigns a command from data + bool SetCommand(const std::vector<u8>& data) override; + + // Returns a reply from a command + std::vector<u8> GetReply() const override; + +private: + // These values are obtained from a real ring controller + static constexpr s16 idle_value = 2280; + static constexpr s16 idle_deadzone = 120; + static constexpr s16 range = 2500; + + // Most missing command names are leftovers from other firmware versions + enum class RingConCommands : u32 { + GetFirmwareVersion = 0x00020000, + ReadId = 0x00020100, + JoyPolling = 0x00020101, + Unknown1 = 0x00020104, + c20105 = 0x00020105, + Unknown2 = 0x00020204, + Unknown3 = 0x00020304, + Unknown4 = 0x00020404, + ReadUnkCal = 0x00020504, + ReadFactoryCal = 0x00020A04, + Unknown5 = 0x00021104, + Unknown6 = 0x00021204, + Unknown7 = 0x00021304, + ReadUserCal = 0x00021A04, + ReadRepCount = 0x00023104, + ReadTotalPushCount = 0x00023204, + ResetRepCount = 0x04013104, + Unknown8 = 0x04011104, + Unknown9 = 0x04011204, + Unknown10 = 0x04011304, + SaveCalData = 0x10011A04, + Error = 0xFFFFFFFF, + }; + + enum class DataValid : u32 { + Valid, + BadCRC, + Cal, + }; + + struct FirmwareVersion { + u8 sub; + u8 main; + }; + static_assert(sizeof(FirmwareVersion) == 0x2, "FirmwareVersion is an invalid size"); + + struct FactoryCalibration { + s32_le os_max; + s32_le hk_max; + s32_le zero_min; + s32_le zero_max; + }; + static_assert(sizeof(FactoryCalibration) == 0x10, "FactoryCalibration is an invalid size"); + + struct CalibrationValue { + s16 value; + u16 crc; + }; + static_assert(sizeof(CalibrationValue) == 0x4, "CalibrationValue is an invalid size"); + + struct UserCalibration { + CalibrationValue os_max; + CalibrationValue hk_max; + CalibrationValue zero; + }; + static_assert(sizeof(UserCalibration) == 0xC, "UserCalibration is an invalid size"); + + struct SaveCalData { + RingConCommands command; + UserCalibration calibration; + INSERT_PADDING_BYTES_NOINIT(4); + }; + static_assert(sizeof(SaveCalData) == 0x14, "SaveCalData is an invalid size"); + static_assert(std::is_trivially_copyable_v<SaveCalData>, + "SaveCalData must be trivially copyable"); + + struct FirmwareVersionReply { + DataValid status; + FirmwareVersion firmware; + INSERT_PADDING_BYTES(0x2); + }; + static_assert(sizeof(FirmwareVersionReply) == 0x8, "FirmwareVersionReply is an invalid size"); + + struct Cmd020105Reply { + DataValid status; + u8 data; + INSERT_PADDING_BYTES(0x3); + }; + static_assert(sizeof(Cmd020105Reply) == 0x8, "Cmd020105Reply is an invalid size"); + + struct StatusReply { + DataValid status; + }; + static_assert(sizeof(StatusReply) == 0x4, "StatusReply is an invalid size"); + + struct GetThreeByteReply { + DataValid status; + std::array<u8, 3> data; + u8 crc; + }; + static_assert(sizeof(GetThreeByteReply) == 0x8, "GetThreeByteReply is an invalid size"); + + struct ReadUnkCalReply { + DataValid status; + u16 data; + INSERT_PADDING_BYTES(0x2); + }; + static_assert(sizeof(ReadUnkCalReply) == 0x8, "ReadUnkCalReply is an invalid size"); + + struct ReadFactoryCalReply { + DataValid status; + FactoryCalibration calibration; + }; + static_assert(sizeof(ReadFactoryCalReply) == 0x14, "ReadFactoryCalReply is an invalid size"); + + struct ReadUserCalReply { + DataValid status; + UserCalibration calibration; + INSERT_PADDING_BYTES(0x4); + }; + static_assert(sizeof(ReadUserCalReply) == 0x14, "ReadUserCalReply is an invalid size"); + + struct ReadIdReply { + DataValid status; + u16 id_l_x0; + u16 id_l_x0_2; + u16 id_l_x4; + u16 id_h_x0; + u16 id_h_x0_2; + u16 id_h_x4; + }; + static_assert(sizeof(ReadIdReply) == 0x10, "ReadIdReply is an invalid size"); + + struct ErrorReply { + DataValid status; + INSERT_PADDING_BYTES(0x3); + }; + static_assert(sizeof(ErrorReply) == 0x8, "ErrorReply is an invalid size"); + + struct RingConData { + DataValid status; + s16_le data; + INSERT_PADDING_BYTES(0x2); + }; + static_assert(sizeof(RingConData) == 0x8, "RingConData is an invalid size"); + + // Returns RingConData struct with pressure sensor values + RingConData GetSensorValue() const; + + // Returns 8 byte reply with firmware version + std::vector<u8> GetFirmwareVersionReply() const; + + // Returns 16 byte reply with ID values + std::vector<u8> GetReadIdReply() const; + + // (STUBBED) Returns 8 byte reply + std::vector<u8> GetC020105Reply() const; + + // (STUBBED) Returns 8 byte empty reply + std::vector<u8> GetReadUnkCalReply() const; + + // Returns 20 byte reply with factory calibration values + std::vector<u8> GetReadFactoryCalReply() const; + + // Returns 20 byte reply with user calibration values + std::vector<u8> GetReadUserCalReply() const; + + // Returns 8 byte reply + std::vector<u8> GetReadRepCountReply() const; + + // Returns 8 byte reply + std::vector<u8> GetReadTotalPushCountReply() const; + + // Returns 8 byte reply + std::vector<u8> GetResetRepCountReply() const; + + // Returns 4 byte save data reply + std::vector<u8> GetSaveDataReply() const; + + // Returns 8 byte error reply + std::vector<u8> GetErrorReply() const; + + // Returns 8 bit redundancy check from provided data + u8 GetCrcValue(const std::vector<u8>& data) const; + + // Converts structs to an u8 vector equivalent + template <typename T> + std::vector<u8> GetDataVector(const T& reply) const; + + RingConCommands command{RingConCommands::Error}; + + // These counters are used in multitasking mode while the switch is sleeping + // Total steps taken + u8 total_rep_count = 0; + // Total times the ring was pushed + u8 total_push_count = 0; + + const u8 device_id = 0x20; + const FirmwareVersion version = { + .sub = 0x0, + .main = 0x2c, + }; + const FactoryCalibration factory_calibration = { + .os_max = idle_value + range + idle_deadzone, + .hk_max = idle_value - range - idle_deadzone, + .zero_min = idle_value - idle_deadzone, + .zero_max = idle_value + idle_deadzone, + }; + UserCalibration user_calibration = { + .os_max = {.value = range, .crc = 228}, + .hk_max = {.value = -range, .crc = 239}, + .zero = {.value = idle_value, .crc = 225}, + }; + + Core::HID::EmulatedDevices* input; +}; +} // namespace Service::HID |