ir: implement new 3ds HID via ir:rst
This commit is contained in:
parent
de1b6cc695
commit
85116643b2
|
@ -53,30 +53,29 @@ static std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::
|
|||
buttons;
|
||||
static std::unique_ptr<Input::AnalogDevice> circle_pad;
|
||||
|
||||
static PadState GetCirclePadDirectionState(s16 circle_pad_x, s16 circle_pad_y) {
|
||||
DirectionState GetStickDirectionState(s16 circle_pad_x, s16 circle_pad_y) {
|
||||
// 30 degree and 60 degree are angular thresholds for directions
|
||||
constexpr float TAN30 = 0.577350269f;
|
||||
constexpr float TAN60 = 1 / TAN30;
|
||||
// a circle pad radius greater than 40 will trigger circle pad direction
|
||||
constexpr int CIRCLE_PAD_THRESHOLD_SQUARE = 40 * 40;
|
||||
PadState state;
|
||||
state.hex = 0;
|
||||
DirectionState state{false, false, false, false};
|
||||
|
||||
if (circle_pad_x * circle_pad_x + circle_pad_y * circle_pad_y > CIRCLE_PAD_THRESHOLD_SQUARE) {
|
||||
float t = std::abs(static_cast<float>(circle_pad_y) / circle_pad_x);
|
||||
|
||||
if (circle_pad_x != 0 && t < TAN60) {
|
||||
if (circle_pad_x > 0)
|
||||
state.circle_right.Assign(1);
|
||||
state.right = true;
|
||||
else
|
||||
state.circle_left.Assign(1);
|
||||
state.left = true;
|
||||
}
|
||||
|
||||
if (circle_pad_x == 0 || t > TAN30) {
|
||||
if (circle_pad_y > 0)
|
||||
state.circle_up.Assign(1);
|
||||
state.up = true;
|
||||
else
|
||||
state.circle_down.Assign(1);
|
||||
state.down = true;
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -125,7 +124,11 @@ static void UpdatePadCallback(u64 userdata, int cycles_late) {
|
|||
constexpr int MAX_CIRCLEPAD_POS = 0x9C; // Max value for a circle pad position
|
||||
s16 circle_pad_x = static_cast<s16>(circle_pad_x_f * MAX_CIRCLEPAD_POS);
|
||||
s16 circle_pad_y = static_cast<s16>(circle_pad_y_f * MAX_CIRCLEPAD_POS);
|
||||
state.hex |= GetCirclePadDirectionState(circle_pad_x, circle_pad_y).hex;
|
||||
const DirectionState direction = GetStickDirectionState(circle_pad_x, circle_pad_y);
|
||||
state.circle_up.Assign(direction.up);
|
||||
state.circle_down.Assign(direction.down);
|
||||
state.circle_left.Assign(direction.left);
|
||||
state.circle_right.Assign(direction.right);
|
||||
|
||||
mem->pad.current_state.hex = state.hex;
|
||||
mem->pad.index = next_pad_index;
|
||||
|
|
|
@ -176,6 +176,16 @@ 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:
|
||||
|
|
|
@ -25,6 +25,11 @@ void Shutdown() {
|
|||
ShutdownRST();
|
||||
}
|
||||
|
||||
void ReloadInputDevices() {
|
||||
ReloadInputDevicesUser();
|
||||
ReloadInputDevicesRST();
|
||||
}
|
||||
|
||||
} // namespace IR
|
||||
|
||||
} // namespace Service
|
||||
|
|
|
@ -16,5 +16,8 @@ void Init();
|
|||
/// Shutdown IR service
|
||||
void Shutdown();
|
||||
|
||||
/// Reload input devices. Used when input configuration changed
|
||||
void ReloadInputDevices();
|
||||
|
||||
} // namespace IR
|
||||
} // namespace Service
|
||||
|
|
|
@ -2,16 +2,135 @@
|
|||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include <atomic>
|
||||
#include "common/bit_field.h"
|
||||
#include "core/core_timing.h"
|
||||
#include "core/frontend/input.h"
|
||||
#include "core/hle/kernel/event.h"
|
||||
#include "core/hle/kernel/shared_memory.h"
|
||||
#include "core/hle/service/hid/hid.h"
|
||||
#include "core/hle/service/ir/ir.h"
|
||||
#include "core/hle/service/ir/ir_rst.h"
|
||||
#include "core/settings.h"
|
||||
|
||||
namespace Service {
|
||||
namespace IR {
|
||||
|
||||
static Kernel::SharedPtr<Kernel::Event> handle_event;
|
||||
union PadState {
|
||||
u32 hex;
|
||||
|
||||
BitField<14, 1, u32> zl;
|
||||
BitField<15, 1, u32> zr;
|
||||
|
||||
BitField<24, 1, u32> c_stick_right;
|
||||
BitField<25, 1, u32> c_stick_left;
|
||||
BitField<26, 1, u32> c_stick_up;
|
||||
BitField<27, 1, u32> c_stick_down;
|
||||
};
|
||||
|
||||
struct PadDataEntry {
|
||||
PadState current_state;
|
||||
PadState delta_additions;
|
||||
PadState delta_removals;
|
||||
|
||||
s16 c_stick_x;
|
||||
s16 c_stick_y;
|
||||
};
|
||||
|
||||
struct SharedMem {
|
||||
u64 index_reset_ticks; ///< CPU tick count for when HID module updated entry index 0
|
||||
u64 index_reset_ticks_previous; ///< Previous `index_reset_ticks`
|
||||
u32 index;
|
||||
INSERT_PADDING_WORDS(1);
|
||||
std::array<PadDataEntry, 8> entries; ///< Last 8 pad entries
|
||||
};
|
||||
|
||||
static_assert(sizeof(SharedMem) == 0x98, "SharedMem has wrong size!");
|
||||
|
||||
static Kernel::SharedPtr<Kernel::Event> update_event;
|
||||
static Kernel::SharedPtr<Kernel::SharedMemory> shared_memory;
|
||||
static u32 next_pad_index;
|
||||
static int update_callback;
|
||||
static std::unique_ptr<Input::ButtonDevice> zl;
|
||||
static std::unique_ptr<Input::ButtonDevice> zr;
|
||||
static std::unique_ptr<Input::AnalogDevice> c_stick;
|
||||
static std::atomic<bool> is_device_reload_pending;
|
||||
static bool raw_c_stick;
|
||||
static int update_period;
|
||||
|
||||
static void LoadInputDevices() {
|
||||
zl = Input::CreateDevice<Input::ButtonDevice>(
|
||||
Settings::values.buttons[Settings::NativeButton::ZL]);
|
||||
zr = Input::CreateDevice<Input::ButtonDevice>(
|
||||
Settings::values.buttons[Settings::NativeButton::ZR]);
|
||||
c_stick = Input::CreateDevice<Input::AnalogDevice>(
|
||||
Settings::values.analogs[Settings::NativeAnalog::CStick]);
|
||||
}
|
||||
|
||||
static void UnloadInputDevices() {
|
||||
zl = nullptr;
|
||||
zr = nullptr;
|
||||
c_stick = nullptr;
|
||||
}
|
||||
|
||||
static void UpdateCallback(u64 userdata, int cycles_late) {
|
||||
SharedMem* mem = reinterpret_cast<SharedMem*>(shared_memory->GetPointer());
|
||||
|
||||
if (is_device_reload_pending.exchange(false))
|
||||
LoadInputDevices();
|
||||
|
||||
PadState state;
|
||||
state.zl.Assign(zl->GetStatus());
|
||||
state.zr.Assign(zr->GetStatus());
|
||||
|
||||
// Get current c-stick position and update c-stick direction
|
||||
float c_stick_x_f, c_stick_y_f;
|
||||
std::tie(c_stick_x_f, c_stick_y_f) = c_stick->GetStatus();
|
||||
constexpr int MAX_CSTICK_POS = 0x9C; // Max value for a c-stick position
|
||||
const s16 c_stick_x = static_cast<s16>(c_stick_x_f * MAX_CSTICK_POS);
|
||||
const s16 c_stick_y = static_cast<s16>(c_stick_y_f * MAX_CSTICK_POS);
|
||||
|
||||
if (!raw_c_stick) {
|
||||
const HID::DirectionState direction = HID::GetStickDirectionState(c_stick_x, c_stick_y);
|
||||
state.c_stick_up.Assign(direction.up);
|
||||
state.c_stick_down.Assign(direction.down);
|
||||
state.c_stick_left.Assign(direction.left);
|
||||
state.c_stick_right.Assign(direction.right);
|
||||
}
|
||||
|
||||
// TODO (wwylele): implement raw C-stick data for raw_c_stick = true
|
||||
|
||||
const u32 last_entry_index = mem->index;
|
||||
mem->index = next_pad_index;
|
||||
next_pad_index = (next_pad_index + 1) % mem->entries.size();
|
||||
|
||||
// Get the previous Pad state
|
||||
PadState old_state{mem->entries[last_entry_index].current_state};
|
||||
|
||||
// Compute bitmask with 1s for bits different from the old state
|
||||
PadState changed = {state.hex ^ old_state.hex};
|
||||
|
||||
// Get the current Pad entry
|
||||
PadDataEntry& pad_entry = mem->entries[mem->index];
|
||||
|
||||
// Update entry properties
|
||||
pad_entry.current_state.hex = state.hex;
|
||||
pad_entry.delta_additions.hex = changed.hex & state.hex;
|
||||
pad_entry.delta_removals.hex = changed.hex & old_state.hex;
|
||||
pad_entry.c_stick_x = c_stick_x;
|
||||
pad_entry.c_stick_y = c_stick_y;
|
||||
|
||||
// If we just updated index 0, provide a new timestamp
|
||||
if (mem->index == 0) {
|
||||
mem->index_reset_ticks_previous = mem->index_reset_ticks;
|
||||
mem->index_reset_ticks = CoreTiming::GetTicks();
|
||||
}
|
||||
|
||||
update_event->Signal();
|
||||
|
||||
// Reschedule recurrent event
|
||||
CoreTiming::ScheduleEvent(msToCycles(update_period) - cycles_late, update_callback);
|
||||
}
|
||||
|
||||
/**
|
||||
* IR::GetHandles service function
|
||||
|
@ -22,18 +141,52 @@ static Kernel::SharedPtr<Kernel::SharedMemory> shared_memory;
|
|||
* 4 : Event handle
|
||||
*/
|
||||
static void GetHandles(Interface* self) {
|
||||
u32* cmd_buff = Kernel::GetCommandBuffer();
|
||||
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x01, 0, 0);
|
||||
IPC::RequestBuilder rb = rp.MakeBuilder(1, 3);
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
rb.PushMoveHandles(Kernel::g_handle_table.Create(Service::IR::shared_memory).MoveFrom(),
|
||||
Kernel::g_handle_table.Create(Service::IR::update_event).MoveFrom());
|
||||
}
|
||||
|
||||
cmd_buff[1] = RESULT_SUCCESS.raw;
|
||||
cmd_buff[2] = 0x4000000;
|
||||
cmd_buff[3] = Kernel::g_handle_table.Create(Service::IR::shared_memory).MoveFrom();
|
||||
cmd_buff[4] = Kernel::g_handle_table.Create(Service::IR::handle_event).MoveFrom();
|
||||
/**
|
||||
* IR::Initialize service function
|
||||
* Inputs:
|
||||
* 1 : pad state update period in ms
|
||||
* 2 : bool output raw c-stick data
|
||||
*/
|
||||
static void Initialize(Interface* self) {
|
||||
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x02, 2, 0);
|
||||
update_period = static_cast<int>(rp.Pop<u32>());
|
||||
raw_c_stick = rp.Pop<bool>();
|
||||
|
||||
if (raw_c_stick)
|
||||
LOG_ERROR(Service_IR, "raw C-stick data is not implemented!");
|
||||
|
||||
next_pad_index = 0;
|
||||
is_device_reload_pending.store(true);
|
||||
CoreTiming::ScheduleEvent(msToCycles(update_period), update_callback);
|
||||
|
||||
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
|
||||
LOG_INFO(Service_IR, "called. update_period=%d, raw_c_stick=%d", update_period, raw_c_stick);
|
||||
}
|
||||
|
||||
static void Shutdown(Interface* self) {
|
||||
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x03, 1, 0);
|
||||
|
||||
CoreTiming::UnscheduleEvent(update_callback, 0);
|
||||
UnloadInputDevices();
|
||||
|
||||
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
LOG_INFO(Service_IR, "called");
|
||||
}
|
||||
|
||||
const Interface::FunctionInfo FunctionTable[] = {
|
||||
{0x00010000, GetHandles, "GetHandles"},
|
||||
{0x00020080, nullptr, "Initialize"},
|
||||
{0x00030000, nullptr, "Shutdown"},
|
||||
{0x00020080, Initialize, "Initialize"},
|
||||
{0x00030000, Shutdown, "Shutdown"},
|
||||
{0x00090000, nullptr, "WriteToTwoFields"},
|
||||
};
|
||||
|
||||
|
@ -42,18 +195,24 @@ IR_RST_Interface::IR_RST_Interface() {
|
|||
}
|
||||
|
||||
void InitRST() {
|
||||
// Note: these two kernel objects are available before Initialize service function is called.
|
||||
using namespace Kernel;
|
||||
|
||||
shared_memory =
|
||||
SharedMemory::Create(nullptr, 0x1000, MemoryPermission::ReadWrite,
|
||||
MemoryPermission::ReadWrite, 0, MemoryRegion::BASE, "IR:SharedMemory");
|
||||
SharedMemory::Create(nullptr, 0x1000, MemoryPermission::ReadWrite, MemoryPermission::Read,
|
||||
0, MemoryRegion::BASE, "IRRST:SharedMemory");
|
||||
update_event = Event::Create(ResetType::OneShot, "IRRST:UpdateEvent");
|
||||
|
||||
handle_event = Event::Create(ResetType::OneShot, "IR:HandleEvent");
|
||||
update_callback = CoreTiming::RegisterEvent("IRRST:UpdateCallBack", UpdateCallback);
|
||||
}
|
||||
|
||||
void ShutdownRST() {
|
||||
shared_memory = nullptr;
|
||||
handle_event = nullptr;
|
||||
update_event = nullptr;
|
||||
UnloadInputDevices();
|
||||
}
|
||||
|
||||
void ReloadInputDevicesRST() {
|
||||
is_device_reload_pending.store(true);
|
||||
}
|
||||
|
||||
} // namespace IR
|
||||
|
|
|
@ -21,5 +21,8 @@ public:
|
|||
void InitRST();
|
||||
void ShutdownRST();
|
||||
|
||||
/// Reload input devices. Used when input configuration changed
|
||||
void ReloadInputDevicesRST();
|
||||
|
||||
} // namespace IR
|
||||
} // namespace Service
|
||||
|
|
|
@ -542,7 +542,7 @@ void ShutdownUser() {
|
|||
receive_event = nullptr;
|
||||
}
|
||||
|
||||
void ReloadInputDevices() {
|
||||
void ReloadInputDevicesUser() {
|
||||
if (extra_hid)
|
||||
extra_hid->RequestInputDevicesReload();
|
||||
}
|
||||
|
|
|
@ -52,7 +52,7 @@ void InitUser();
|
|||
void ShutdownUser();
|
||||
|
||||
/// Reload input devices. Used when input configuration changed
|
||||
void ReloadInputDevices();
|
||||
void ReloadInputDevicesUser();
|
||||
|
||||
} // namespace IR
|
||||
} // namespace Service
|
||||
|
|
|
@ -5,7 +5,7 @@
|
|||
#include "audio_core/audio_core.h"
|
||||
#include "core/gdbstub/gdbstub.h"
|
||||
#include "core/hle/service/hid/hid.h"
|
||||
#include "core/hle/service/ir/ir_user.h"
|
||||
#include "core/hle/service/ir/ir.h"
|
||||
#include "settings.h"
|
||||
#include "video_core/video_core.h"
|
||||
|
||||
|
|
Reference in New Issue