mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-11-17 02:20:07 +00:00
310 lines
12 KiB
C++
310 lines
12 KiB
C++
// Copyright 2015 Citra Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#include "common/logging/log.h"
|
|
#include "common/emu_window.h"
|
|
|
|
#include "core/hle/service/service.h"
|
|
#include "core/hle/service/hid/hid.h"
|
|
#include "core/hle/service/hid/hid_spvr.h"
|
|
#include "core/hle/service/hid/hid_user.h"
|
|
|
|
#include "core/core_timing.h"
|
|
#include "core/hle/kernel/event.h"
|
|
#include "core/hle/kernel/shared_memory.h"
|
|
|
|
#include "video_core/video_core.h"
|
|
|
|
namespace Service {
|
|
namespace HID {
|
|
|
|
static const int MAX_CIRCLEPAD_POS = 0x9C; ///< Max value for a circle pad position
|
|
|
|
// Handle to shared memory region designated to HID_User service
|
|
static Kernel::SharedPtr<Kernel::SharedMemory> shared_mem;
|
|
|
|
// Event handles
|
|
static Kernel::SharedPtr<Kernel::Event> event_pad_or_touch_1;
|
|
static Kernel::SharedPtr<Kernel::Event> event_pad_or_touch_2;
|
|
static Kernel::SharedPtr<Kernel::Event> event_accelerometer;
|
|
static Kernel::SharedPtr<Kernel::Event> event_gyroscope;
|
|
static Kernel::SharedPtr<Kernel::Event> event_debug_pad;
|
|
|
|
static u32 next_pad_index;
|
|
static u32 next_touch_index;
|
|
static u32 next_accelerometer_index;
|
|
static u32 next_gyroscope_index;
|
|
|
|
static int enable_accelerometer_count = 0; // positive means enabled
|
|
static int enable_gyroscope_count = 0; // positive means enabled
|
|
|
|
const std::array<Service::HID::PadState, Settings::NativeInput::NUM_INPUTS> pad_mapping = {{
|
|
Service::HID::PAD_A, Service::HID::PAD_B, Service::HID::PAD_X, Service::HID::PAD_Y,
|
|
Service::HID::PAD_L, Service::HID::PAD_R, Service::HID::PAD_ZL, Service::HID::PAD_ZR,
|
|
Service::HID::PAD_START, Service::HID::PAD_SELECT, Service::HID::PAD_NONE,
|
|
Service::HID::PAD_UP, Service::HID::PAD_DOWN, Service::HID::PAD_LEFT, Service::HID::PAD_RIGHT,
|
|
Service::HID::PAD_CIRCLE_UP, Service::HID::PAD_CIRCLE_DOWN, Service::HID::PAD_CIRCLE_LEFT, Service::HID::PAD_CIRCLE_RIGHT,
|
|
Service::HID::PAD_C_UP, Service::HID::PAD_C_DOWN, Service::HID::PAD_C_LEFT, Service::HID::PAD_C_RIGHT
|
|
}};
|
|
|
|
|
|
// TODO(peachum):
|
|
// Add a method for setting analog input from joystick device for the circle Pad.
|
|
//
|
|
// This method should:
|
|
// * Be called after both PadButton<Press, Release>().
|
|
// * Be called before PadUpdateComplete()
|
|
// * Set current PadEntry.circle_pad_<axis> using analog data
|
|
// * Set PadData.raw_circle_pad_data
|
|
// * Set PadData.current_state.circle_right = 1 if current PadEntry.circle_pad_x >= 41
|
|
// * Set PadData.current_state.circle_up = 1 if current PadEntry.circle_pad_y >= 41
|
|
// * Set PadData.current_state.circle_left = 1 if current PadEntry.circle_pad_x <= -41
|
|
// * Set PadData.current_state.circle_right = 1 if current PadEntry.circle_pad_y <= -41
|
|
|
|
void Update() {
|
|
SharedMem* mem = reinterpret_cast<SharedMem*>(shared_mem->GetPointer());
|
|
const PadState state = VideoCore::g_emu_window->GetPadState();
|
|
|
|
if (mem == nullptr) {
|
|
LOG_DEBUG(Service_HID, "Cannot update HID prior to mapping shared memory!");
|
|
return;
|
|
}
|
|
|
|
mem->pad.current_state.hex = state.hex;
|
|
mem->pad.index = next_pad_index;
|
|
next_pad_index = (next_pad_index + 1) % mem->pad.entries.size();
|
|
|
|
// Get the previous Pad state
|
|
u32 last_entry_index = (mem->pad.index - 1) % mem->pad.entries.size();
|
|
PadState old_state = mem->pad.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->pad.entries[mem->pad.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;;
|
|
|
|
// Set circle Pad
|
|
pad_entry->circle_pad_x = state.circle_left ? -MAX_CIRCLEPAD_POS :
|
|
state.circle_right ? MAX_CIRCLEPAD_POS : 0x0;
|
|
pad_entry->circle_pad_y = state.circle_down ? -MAX_CIRCLEPAD_POS :
|
|
state.circle_up ? MAX_CIRCLEPAD_POS : 0x0;
|
|
|
|
// If we just updated index 0, provide a new timestamp
|
|
if (mem->pad.index == 0) {
|
|
mem->pad.index_reset_ticks_previous = mem->pad.index_reset_ticks;
|
|
mem->pad.index_reset_ticks = (s64)CoreTiming::GetTicks();
|
|
}
|
|
|
|
mem->touch.index = next_touch_index;
|
|
next_touch_index = (next_touch_index + 1) % mem->touch.entries.size();
|
|
|
|
// Get the current touch entry
|
|
TouchDataEntry* touch_entry = &mem->touch.entries[mem->touch.index];
|
|
bool pressed = false;
|
|
|
|
std::tie(touch_entry->x, touch_entry->y, pressed) = VideoCore::g_emu_window->GetTouchState();
|
|
touch_entry->valid.Assign(pressed ? 1 : 0);
|
|
|
|
// TODO(bunnei): We're not doing anything with offset 0xA8 + 0x18 of HID SharedMemory, which
|
|
// supposedly is "Touch-screen entry, which contains the raw coordinate data prior to being
|
|
// converted to pixel coordinates." (http://3dbrew.org/wiki/HID_Shared_Memory#Offset_0xA8).
|
|
|
|
// If we just updated index 0, provide a new timestamp
|
|
if (mem->touch.index == 0) {
|
|
mem->touch.index_reset_ticks_previous = mem->touch.index_reset_ticks;
|
|
mem->touch.index_reset_ticks = (s64)CoreTiming::GetTicks();
|
|
}
|
|
|
|
// Signal both handles when there's an update to Pad or touch
|
|
event_pad_or_touch_1->Signal();
|
|
event_pad_or_touch_2->Signal();
|
|
|
|
// Update accelerometer
|
|
if (enable_accelerometer_count > 0) {
|
|
mem->accelerometer.index = next_accelerometer_index;
|
|
next_accelerometer_index = (next_accelerometer_index + 1) % mem->accelerometer.entries.size();
|
|
|
|
AccelerometerDataEntry& accelerometer_entry = mem->accelerometer.entries[mem->accelerometer.index];
|
|
std::tie(accelerometer_entry.x, accelerometer_entry.y, accelerometer_entry.z)
|
|
= VideoCore::g_emu_window->GetAccelerometerState();
|
|
|
|
// Make up "raw" entry
|
|
// TODO(wwylele):
|
|
// From hardware testing, the raw_entry values are approximately,
|
|
// but not exactly, as twice as corresponding entries (or with a minus sign).
|
|
// It may caused by system calibration to the accelerometer.
|
|
// Figure out how it works, or, if no game reads raw_entry,
|
|
// the following three lines can be removed and leave raw_entry unimplemented.
|
|
mem->accelerometer.raw_entry.x = -2 * accelerometer_entry.x;
|
|
mem->accelerometer.raw_entry.z = 2 * accelerometer_entry.y;
|
|
mem->accelerometer.raw_entry.y = -2 * accelerometer_entry.z;
|
|
|
|
// If we just updated index 0, provide a new timestamp
|
|
if (mem->accelerometer.index == 0) {
|
|
mem->accelerometer.index_reset_ticks_previous = mem->accelerometer.index_reset_ticks;
|
|
mem->accelerometer.index_reset_ticks = (s64)CoreTiming::GetTicks();
|
|
}
|
|
|
|
event_accelerometer->Signal();
|
|
}
|
|
|
|
// Update gyroscope
|
|
if (enable_gyroscope_count > 0) {
|
|
mem->gyroscope.index = next_gyroscope_index;
|
|
next_gyroscope_index = (next_gyroscope_index + 1) % mem->gyroscope.entries.size();
|
|
|
|
GyroscopeDataEntry& gyroscope_entry = mem->gyroscope.entries[mem->gyroscope.index];
|
|
std::tie(gyroscope_entry.x, gyroscope_entry.y, gyroscope_entry.z)
|
|
= VideoCore::g_emu_window->GetGyroscopeState();
|
|
|
|
// Make up "raw" entry
|
|
mem->gyroscope.raw_entry.x = gyroscope_entry.x;
|
|
mem->gyroscope.raw_entry.z = -gyroscope_entry.y;
|
|
mem->gyroscope.raw_entry.y = gyroscope_entry.z;
|
|
|
|
// If we just updated index 0, provide a new timestamp
|
|
if (mem->gyroscope.index == 0) {
|
|
mem->gyroscope.index_reset_ticks_previous = mem->gyroscope.index_reset_ticks;
|
|
mem->gyroscope.index_reset_ticks = (s64)CoreTiming::GetTicks();
|
|
}
|
|
|
|
event_gyroscope->Signal();
|
|
}
|
|
}
|
|
|
|
void GetIPCHandles(Service::Interface* self) {
|
|
u32* cmd_buff = Kernel::GetCommandBuffer();
|
|
|
|
cmd_buff[1] = 0; // No error
|
|
cmd_buff[2] = 0x14000000; // IPC Command Structure translate-header
|
|
// TODO(yuriks): Return error from SendSyncRequest is this fails (part of IPC marshalling)
|
|
cmd_buff[3] = Kernel::g_handle_table.Create(Service::HID::shared_mem).MoveFrom();
|
|
cmd_buff[4] = Kernel::g_handle_table.Create(Service::HID::event_pad_or_touch_1).MoveFrom();
|
|
cmd_buff[5] = Kernel::g_handle_table.Create(Service::HID::event_pad_or_touch_2).MoveFrom();
|
|
cmd_buff[6] = Kernel::g_handle_table.Create(Service::HID::event_accelerometer).MoveFrom();
|
|
cmd_buff[7] = Kernel::g_handle_table.Create(Service::HID::event_gyroscope).MoveFrom();
|
|
cmd_buff[8] = Kernel::g_handle_table.Create(Service::HID::event_debug_pad).MoveFrom();
|
|
}
|
|
|
|
void EnableAccelerometer(Service::Interface* self) {
|
|
u32* cmd_buff = Kernel::GetCommandBuffer();
|
|
|
|
++enable_accelerometer_count;
|
|
event_accelerometer->Signal();
|
|
|
|
cmd_buff[1] = RESULT_SUCCESS.raw;
|
|
|
|
LOG_DEBUG(Service_HID, "called");
|
|
}
|
|
|
|
void DisableAccelerometer(Service::Interface* self) {
|
|
u32* cmd_buff = Kernel::GetCommandBuffer();
|
|
|
|
--enable_accelerometer_count;
|
|
event_accelerometer->Signal();
|
|
|
|
cmd_buff[1] = RESULT_SUCCESS.raw;
|
|
|
|
LOG_DEBUG(Service_HID, "called");
|
|
}
|
|
|
|
void EnableGyroscopeLow(Service::Interface* self) {
|
|
u32* cmd_buff = Kernel::GetCommandBuffer();
|
|
|
|
++enable_gyroscope_count;
|
|
event_gyroscope->Signal();
|
|
|
|
cmd_buff[1] = RESULT_SUCCESS.raw;
|
|
|
|
LOG_DEBUG(Service_HID, "called");
|
|
}
|
|
|
|
void DisableGyroscopeLow(Service::Interface* self) {
|
|
u32* cmd_buff = Kernel::GetCommandBuffer();
|
|
|
|
--enable_gyroscope_count;
|
|
event_gyroscope->Signal();
|
|
|
|
cmd_buff[1] = RESULT_SUCCESS.raw;
|
|
|
|
LOG_DEBUG(Service_HID, "called");
|
|
}
|
|
|
|
void GetGyroscopeLowRawToDpsCoefficient(Service::Interface* self) {
|
|
u32* cmd_buff = Kernel::GetCommandBuffer();
|
|
|
|
cmd_buff[1] = RESULT_SUCCESS.raw;
|
|
|
|
f32 coef = VideoCore::g_emu_window->GetGyroscopeRawToDpsCoefficient();
|
|
memcpy(&cmd_buff[2], &coef, 4);
|
|
}
|
|
|
|
void GetGyroscopeLowCalibrateParam(Service::Interface* self) {
|
|
u32* cmd_buff = Kernel::GetCommandBuffer();
|
|
|
|
cmd_buff[1] = RESULT_SUCCESS.raw;
|
|
|
|
// currently don't understand the meaning of return value,
|
|
// so stubbed these with value from a real console.
|
|
// TODO(wwylele): implement this correctly
|
|
cmd_buff[2] = 0x19DDFFDC;
|
|
cmd_buff[3] = 0x0002E5DA;
|
|
cmd_buff[4] = 0xE5CE1A2D;
|
|
cmd_buff[5] = 0x19C6FFF3;
|
|
cmd_buff[6] = 0x001CE61E;
|
|
|
|
LOG_WARNING(Service_HID, "(STUBBED) called");
|
|
}
|
|
|
|
void GetSoundVolume(Service::Interface* self) {
|
|
u32* cmd_buff = Kernel::GetCommandBuffer();
|
|
|
|
const u8 volume = 0x3F; // TODO(purpasmart): Find out if this is the max value for the volume
|
|
|
|
cmd_buff[1] = RESULT_SUCCESS.raw;
|
|
cmd_buff[2] = volume;
|
|
|
|
LOG_WARNING(Service_HID, "(STUBBED) called");
|
|
}
|
|
|
|
void Init() {
|
|
using namespace Kernel;
|
|
|
|
AddService(new HID_U_Interface);
|
|
AddService(new HID_SPVR_Interface);
|
|
|
|
using Kernel::MemoryPermission;
|
|
shared_mem = SharedMemory::Create(0x1000, MemoryPermission::ReadWrite,
|
|
MemoryPermission::Read, "HID:SharedMem");
|
|
|
|
next_pad_index = 0;
|
|
next_touch_index = 0;
|
|
|
|
// Create event handles
|
|
event_pad_or_touch_1 = Event::Create(ResetType::OneShot, "HID:EventPadOrTouch1");
|
|
event_pad_or_touch_2 = Event::Create(ResetType::OneShot, "HID:EventPadOrTouch2");
|
|
event_accelerometer = Event::Create(ResetType::OneShot, "HID:EventAccelerometer");
|
|
event_gyroscope = Event::Create(ResetType::OneShot, "HID:EventGyroscope");
|
|
event_debug_pad = Event::Create(ResetType::OneShot, "HID:EventDebugPad");
|
|
}
|
|
|
|
void Shutdown() {
|
|
shared_mem = nullptr;
|
|
event_pad_or_touch_1 = nullptr;
|
|
event_pad_or_touch_2 = nullptr;
|
|
event_accelerometer = nullptr;
|
|
event_gyroscope = nullptr;
|
|
event_debug_pad = nullptr;
|
|
}
|
|
|
|
} // namespace HID
|
|
|
|
} // namespace Service
|