diff options
Diffstat (limited to 'src/core/hle/service/hid/hidbus/hidbus_base.h')
-rw-r--r-- | src/core/hle/service/hid/hidbus/hidbus_base.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/core/hle/service/hid/hidbus/hidbus_base.h b/src/core/hle/service/hid/hidbus/hidbus_base.h new file mode 100644 index 000000000..13d073a3d --- /dev/null +++ b/src/core/hle/service/hid/hidbus/hidbus_base.h @@ -0,0 +1,179 @@ +// 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/result.h" + +namespace Kernel { +class KEvent; +class KReadableEvent; +} // namespace Kernel + +namespace Service::KernelHelpers { +class ServiceContext; +} + +namespace Service::HID { + +// This is nn::hidbus::JoyPollingMode +enum class JoyPollingMode : u32 { + SixAxisSensorDisable, + SixAxisSensorEnable, + ButtonOnly, +}; + +struct DataAccessorHeader { + ResultCode result{ResultUnknown}; + INSERT_PADDING_WORDS(0x1); + std::array<u8, 0x18> unused{}; + u64 latest_entry{}; + u64 total_entries{}; +}; +static_assert(sizeof(DataAccessorHeader) == 0x30, "DataAccessorHeader is an invalid size"); + +struct JoyDisableSixAxisPollingData { + std::array<u8, 0x26> data; + u8 out_size; + INSERT_PADDING_BYTES(0x1); + u64 sampling_number; +}; +static_assert(sizeof(JoyDisableSixAxisPollingData) == 0x30, + "JoyDisableSixAxisPollingData is an invalid size"); + +struct JoyEnableSixAxisPollingData { + std::array<u8, 0x8> data; + u8 out_size; + INSERT_PADDING_BYTES(0x7); + u64 sampling_number; +}; +static_assert(sizeof(JoyEnableSixAxisPollingData) == 0x18, + "JoyEnableSixAxisPollingData is an invalid size"); + +struct JoyButtonOnlyPollingData { + std::array<u8, 0x2c> data; + u8 out_size; + INSERT_PADDING_BYTES(0x3); + u64 sampling_number; +}; +static_assert(sizeof(JoyButtonOnlyPollingData) == 0x38, + "JoyButtonOnlyPollingData is an invalid size"); + +struct JoyDisableSixAxisPollingEntry { + u64 sampling_number; + JoyDisableSixAxisPollingData polling_data; +}; +static_assert(sizeof(JoyDisableSixAxisPollingEntry) == 0x38, + "JoyDisableSixAxisPollingEntry is an invalid size"); + +struct JoyEnableSixAxisPollingEntry { + u64 sampling_number; + JoyEnableSixAxisPollingData polling_data; +}; +static_assert(sizeof(JoyEnableSixAxisPollingEntry) == 0x20, + "JoyEnableSixAxisPollingEntry is an invalid size"); + +struct JoyButtonOnlyPollingEntry { + u64 sampling_number; + JoyButtonOnlyPollingData polling_data; +}; +static_assert(sizeof(JoyButtonOnlyPollingEntry) == 0x40, + "JoyButtonOnlyPollingEntry is an invalid size"); + +struct JoyDisableSixAxisDataAccessor { + DataAccessorHeader header{}; + std::array<JoyDisableSixAxisPollingEntry, 0xb> entries{}; +}; +static_assert(sizeof(JoyDisableSixAxisDataAccessor) == 0x298, + "JoyDisableSixAxisDataAccessor is an invalid size"); + +struct JoyEnableSixAxisDataAccessor { + DataAccessorHeader header{}; + std::array<JoyEnableSixAxisPollingEntry, 0xb> entries{}; +}; +static_assert(sizeof(JoyEnableSixAxisDataAccessor) == 0x190, + "JoyEnableSixAxisDataAccessor is an invalid size"); + +struct ButtonOnlyPollingDataAccessor { + DataAccessorHeader header; + std::array<JoyButtonOnlyPollingEntry, 0xb> entries; +}; +static_assert(sizeof(ButtonOnlyPollingDataAccessor) == 0x2F0, + "ButtonOnlyPollingDataAccessor is an invalid size"); + +class HidbusBase { +public: + explicit HidbusBase(KernelHelpers::ServiceContext& service_context_); + virtual ~HidbusBase(); + + void ActivateDevice(); + + void DeactivateDevice(); + + bool IsDeviceActivated() const; + + // Enables/disables the device + void Enable(bool enable); + + // returns true if device is enabled + bool IsEnabled() const; + + // returns true if polling mode is enabled + bool IsPollingMode() const; + + // returns polling mode + JoyPollingMode GetPollingMode() const; + + // Sets and enables JoyPollingMode + void SetPollingMode(JoyPollingMode mode); + + // Disables JoyPollingMode + void DisablePollingMode(); + + // Called on EnableJoyPollingReceiveMode + void SetTransferMemoryPointer(u8* t_mem); + + Kernel::KReadableEvent& GetSendCommandAsycEvent() const; + + virtual void OnInit() {} + + virtual void OnRelease() {} + + // Updates device transfer memory + virtual void OnUpdate() {} + + // Returns the device ID of the joycon + virtual u8 GetDeviceId() const { + return {}; + } + + // Assigns a command from data + virtual bool SetCommand(const std::vector<u8>& data) { + return {}; + } + + // Returns a reply from a command + virtual std::vector<u8> GetReply() const { + return {}; + } + +protected: + bool is_activated{}; + bool device_enabled{}; + bool polling_mode_enabled{}; + JoyPollingMode polling_mode = {}; + // TODO(German77): All data accessors need to be replaced with a ring lifo object + JoyDisableSixAxisDataAccessor disable_sixaxis_data{}; + JoyEnableSixAxisDataAccessor enable_sixaxis_data{}; + ButtonOnlyPollingDataAccessor button_only_data{}; + + u8* transfer_memory{nullptr}; + bool is_transfer_memory_set{}; + + Kernel::KEvent* send_command_async_event; + KernelHelpers::ServiceContext& service_context; +}; +} // namespace Service::HID |