91 lines
3.5 KiB
C++
91 lines
3.5 KiB
C++
|
// Copyright 2021 yuzu Emulator Project
|
||
|
// Licensed under GPLv2 or any later version
|
||
|
// Refer to the license.txt file included.
|
||
|
|
||
|
#include "common/settings.h"
|
||
|
#include "core/core_timing.h"
|
||
|
#include "core/hle/service/hid/controllers/console_sixaxis.h"
|
||
|
|
||
|
namespace Service::HID {
|
||
|
constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3C200;
|
||
|
|
||
|
Controller_ConsoleSixAxis::Controller_ConsoleSixAxis(Core::System& system)
|
||
|
: ControllerBase(system) {}
|
||
|
Controller_ConsoleSixAxis::~Controller_ConsoleSixAxis() = default;
|
||
|
|
||
|
void Controller_ConsoleSixAxis::OnInit() {}
|
||
|
|
||
|
void Controller_ConsoleSixAxis::OnRelease() {}
|
||
|
|
||
|
void Controller_ConsoleSixAxis::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
|
||
|
std::size_t size) {
|
||
|
seven_six_axis.header.timestamp = core_timing.GetCPUTicks();
|
||
|
seven_six_axis.header.total_entry_count = 17;
|
||
|
|
||
|
if (!IsControllerActivated() || !is_transfer_memory_set) {
|
||
|
seven_six_axis.header.entry_count = 0;
|
||
|
seven_six_axis.header.last_entry_index = 0;
|
||
|
return;
|
||
|
}
|
||
|
seven_six_axis.header.entry_count = 16;
|
||
|
|
||
|
const auto& last_entry =
|
||
|
seven_six_axis.sevensixaxis_states[seven_six_axis.header.last_entry_index];
|
||
|
seven_six_axis.header.last_entry_index = (seven_six_axis.header.last_entry_index + 1) % 17;
|
||
|
auto& cur_entry = seven_six_axis.sevensixaxis_states[seven_six_axis.header.last_entry_index];
|
||
|
|
||
|
cur_entry.sampling_number = last_entry.sampling_number + 1;
|
||
|
cur_entry.sampling_number2 = cur_entry.sampling_number;
|
||
|
|
||
|
// Try to read sixaxis sensor states
|
||
|
MotionDevice motion_device{};
|
||
|
const auto& device = motions[0];
|
||
|
if (device) {
|
||
|
std::tie(motion_device.accel, motion_device.gyro, motion_device.rotation,
|
||
|
motion_device.orientation, motion_device.quaternion) = device->GetStatus();
|
||
|
console_six_axis.is_seven_six_axis_sensor_at_rest = motion_device.gyro.Length2() < 0.0001f;
|
||
|
}
|
||
|
|
||
|
cur_entry.accel = motion_device.accel;
|
||
|
// Zero gyro values as they just mess up with the camera
|
||
|
// Note: Probably a correct sensivity setting must be set
|
||
|
cur_entry.gyro = {};
|
||
|
cur_entry.quaternion = {
|
||
|
{
|
||
|
motion_device.quaternion.xyz.y,
|
||
|
motion_device.quaternion.xyz.x,
|
||
|
-motion_device.quaternion.w,
|
||
|
},
|
||
|
-motion_device.quaternion.xyz.z,
|
||
|
};
|
||
|
|
||
|
console_six_axis.sampling_number++;
|
||
|
// TODO(German77): Find the purpose of those values
|
||
|
console_six_axis.verticalization_error = 0.0f;
|
||
|
console_six_axis.gyro_bias = {0.0f, 0.0f, 0.0f};
|
||
|
|
||
|
// Update console six axis shared memory
|
||
|
std::memcpy(data + SHARED_MEMORY_OFFSET, &console_six_axis, sizeof(console_six_axis));
|
||
|
// Update seven six axis transfer memory
|
||
|
std::memcpy(transfer_memory, &seven_six_axis, sizeof(seven_six_axis));
|
||
|
}
|
||
|
|
||
|
void Controller_ConsoleSixAxis::OnLoadInputDevices() {
|
||
|
const auto player = Settings::values.players.GetValue()[0];
|
||
|
std::transform(player.motions.begin() + Settings::NativeMotion::MOTION_HID_BEGIN,
|
||
|
player.motions.begin() + Settings::NativeMotion::MOTION_HID_END, motions.begin(),
|
||
|
Input::CreateDevice<Input::MotionDevice>);
|
||
|
}
|
||
|
|
||
|
void Controller_ConsoleSixAxis::SetTransferMemoryPointer(u8* t_mem_1) {
|
||
|
is_transfer_memory_set = true;
|
||
|
transfer_memory = t_mem_1;
|
||
|
};
|
||
|
|
||
|
void Controller_ConsoleSixAxis::ResetTimestamp() {
|
||
|
auto& cur_entry = seven_six_axis.sevensixaxis_states[seven_six_axis.header.last_entry_index];
|
||
|
cur_entry.sampling_number = 0;
|
||
|
cur_entry.sampling_number2 = 0;
|
||
|
}
|
||
|
} // namespace Service::HID
|