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