diff options
Diffstat (limited to 'src/core/hle/service/hid/hid.h')
| -rw-r--r-- | src/core/hle/service/hid/hid.h | 266 |
1 files changed, 3 insertions, 263 deletions
diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h index ef25926b5..a1d227dfe 100644 --- a/src/core/hle/service/hid/hid.h +++ b/src/core/hle/service/hid/hid.h @@ -4,270 +4,9 @@ #pragma once -#include <array> -#ifndef _MSC_VER -#include <cstddef> -#endif -#include "common/bit_field.h" -#include "common/common_funcs.h" -#include "common/common_types.h" -#include "core/settings.h" - namespace Service { - -class Interface; - namespace HID { -/** - * Structure of a Pad controller state. - */ -struct PadState { - union { - u32 hex{}; - - BitField<0, 1, u32> a; - BitField<1, 1, u32> b; - BitField<2, 1, u32> select; - BitField<3, 1, u32> start; - BitField<4, 1, u32> right; - BitField<5, 1, u32> left; - BitField<6, 1, u32> up; - BitField<7, 1, u32> down; - BitField<8, 1, u32> r; - BitField<9, 1, u32> l; - BitField<10, 1, u32> x; - BitField<11, 1, u32> y; - - BitField<28, 1, u32> circle_right; - BitField<29, 1, u32> circle_left; - BitField<30, 1, u32> circle_up; - BitField<31, 1, u32> circle_down; - }; -}; - -/** - * Structure of a single entry of Pad state history within HID shared memory - */ -struct PadDataEntry { - PadState current_state; - PadState delta_additions; - PadState delta_removals; - - s16 circle_pad_x; - s16 circle_pad_y; -}; - -/** - * Structure of a single entry of touch state history within HID shared memory - */ -struct TouchDataEntry { - u16 x; ///< Y-coordinate of a touchpad press on the lower screen - u16 y; ///< X-coordinate of a touchpad press on the lower screen - BitField<0, 7, u32> valid; ///< Set to 1 when this entry contains actual X/Y data, otherwise 0 -}; - -/** - * Structure of a single entry of accelerometer state history within HID shared memory - */ -struct AccelerometerDataEntry { - s16 x; - s16 y; - s16 z; -}; - -/** - * Structure of a single entry of gyroscope state history within HID shared memory - */ -struct GyroscopeDataEntry { - s16 x; - s16 y; - s16 z; -}; - -/** - * Structure of data stored in HID shared memory - */ -struct SharedMem { - /// Pad data, this is used for buttons and the circle pad - struct { - s64 index_reset_ticks; ///< CPU tick count for when HID module updated entry index 0 - s64 index_reset_ticks_previous; ///< Previous `index_reset_ticks` - u32 index; ///< Index of the last updated pad state entry - - INSERT_PADDING_WORDS(0x2); - - PadState current_state; ///< Current state of the pad buttons - - // TODO(bunnei): Implement `raw_circle_pad_data` field - u32 raw_circle_pad_data; ///< Raw (analog) circle pad data, before being converted - - INSERT_PADDING_WORDS(0x1); - - std::array<PadDataEntry, 8> entries; ///< Last 8 pad entries - } pad; - - /// Touchpad data, this is used for touchpad input - struct { - s64 index_reset_ticks; ///< CPU tick count for when HID module updated entry index 0 - s64 index_reset_ticks_previous; ///< Previous `index_reset_ticks` - u32 index; ///< Index of the last updated touch entry - - INSERT_PADDING_WORDS(0x1); - - // TODO(bunnei): Implement `raw_entry` field - TouchDataEntry raw_entry; ///< Raw (analog) touch data, before being converted - - std::array<TouchDataEntry, 8> entries; ///< Last 8 touch entries, in pixel coordinates - } touch; - - /// Accelerometer data - struct { - s64 index_reset_ticks; ///< CPU tick count for when HID module updated entry index 0 - s64 index_reset_ticks_previous; ///< Previous `index_reset_ticks` - u32 index; ///< Index of the last updated accelerometer entry - - INSERT_PADDING_WORDS(0x1); - - AccelerometerDataEntry raw_entry; - INSERT_PADDING_BYTES(2); - - std::array<AccelerometerDataEntry, 8> entries; - } accelerometer; - - /// Gyroscope data - struct { - s64 index_reset_ticks; ///< CPU tick count for when HID module updated entry index 0 - s64 index_reset_ticks_previous; ///< Previous `index_reset_ticks` - u32 index; ///< Index of the last updated accelerometer entry - - INSERT_PADDING_WORDS(0x1); - - GyroscopeDataEntry raw_entry; - INSERT_PADDING_BYTES(2); - - std::array<GyroscopeDataEntry, 32> entries; - } gyroscope; -}; - -/** - * Structure of calibrate params that GetGyroscopeLowCalibrateParam returns - */ -struct GyroscopeCalibrateParam { - struct { - // TODO (wwylele): figure out the exact meaning of these params - s16 zero_point; - s16 positive_unit_point; - s16 negative_unit_point; - } x, y, z; -}; - -// TODO: MSVC does not support using offsetof() on non-static data members even though this -// is technically allowed since C++11. This macro should be enabled once MSVC adds -// support for that. -#ifndef _MSC_VER -#define ASSERT_REG_POSITION(field_name, position) \ - static_assert(offsetof(SharedMem, field_name) == position * 4, \ - "Field " #field_name " has invalid position") - -ASSERT_REG_POSITION(pad.index_reset_ticks, 0x0); -ASSERT_REG_POSITION(touch.index_reset_ticks, 0x2A); - -#undef ASSERT_REG_POSITION -#endif // !defined(_MSC_VER) - -struct DirectionState { - bool up; - bool down; - bool left; - bool right; -}; - -/// Translates analog stick axes to directions. This is exposed for ir_rst module to use. -DirectionState GetStickDirectionState(s16 circle_pad_x, s16 circle_pad_y); - -/** - * HID::GetIPCHandles service function - * Inputs: - * None - * Outputs: - * 1 : Result of function, 0 on success, otherwise error code - * 2 : IPC Command Structure translate-header - * 3 : Handle to HID shared memory - * 4 : Event signaled by HID - * 5 : Event signaled by HID - * 6 : Event signaled by HID - * 7 : Gyroscope event - * 8 : Event signaled by HID - */ -void GetIPCHandles(Interface* self); - -/** - * HID::EnableAccelerometer service function - * Inputs: - * None - * Outputs: - * 1 : Result of function, 0 on success, otherwise error code - */ -void EnableAccelerometer(Interface* self); - -/** - * HID::DisableAccelerometer service function - * Inputs: - * None - * Outputs: - * 1 : Result of function, 0 on success, otherwise error code - */ -void DisableAccelerometer(Interface* self); - -/** - * HID::EnableGyroscopeLow service function - * Inputs: - * None - * Outputs: - * 1 : Result of function, 0 on success, otherwise error code - */ -void EnableGyroscopeLow(Interface* self); - -/** - * HID::DisableGyroscopeLow service function - * Inputs: - * None - * Outputs: - * 1 : Result of function, 0 on success, otherwise error code - */ -void DisableGyroscopeLow(Interface* self); - -/** - * HID::GetSoundVolume service function - * Inputs: - * None - * Outputs: - * 1 : Result of function, 0 on success, otherwise error code - * 2 : u8 output value - */ -void GetSoundVolume(Interface* self); - -/** - * HID::GetGyroscopeLowRawToDpsCoefficient service function - * Inputs: - * None - * Outputs: - * 1 : Result of function, 0 on success, otherwise error code - * 2 : float output value - */ -void GetGyroscopeLowRawToDpsCoefficient(Service::Interface* self); - -/** - * HID::GetGyroscopeLowCalibrateParam service function - * Inputs: - * None - * Outputs: - * 1 : Result of function, 0 on success, otherwise error code - * 2~6 (18 bytes) : struct GyroscopeCalibrateParam - */ -void GetGyroscopeLowCalibrateParam(Service::Interface* self); - /// Initialize HID service void Init(); @@ -276,5 +15,6 @@ void Shutdown(); /// Reload input devices. Used when input configuration changed void ReloadInputDevices(); -} -} + +} // namespace HID +} // namespace Service |