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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstring>
#include "common/common_types.h"
#include "core/core_timing.h"
#include "core/hle/service/hid/controllers/xpad.h"
namespace Service::HID {
constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3C00;
Controller_XPad::Controller_XPad(Core::System& system_) : ControllerBase{system_} {}
Controller_XPad::~Controller_XPad() = default;
void Controller_XPad::OnInit() {}
void Controller_XPad::OnRelease() {}
void Controller_XPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
std::size_t size) {
if (!IsControllerActivated()) {
basic_xpad_lifo.buffer_count = 0;
basic_xpad_lifo.buffer_tail = 0;
std::memcpy(data + SHARED_MEMORY_OFFSET, &basic_xpad_lifo, sizeof(basic_xpad_lifo));
return;
}
const auto& last_entry = basic_xpad_lifo.ReadCurrentEntry().state;
next_state.sampling_number = last_entry.sampling_number + 1;
// TODO(ogniK): Update xpad states
basic_xpad_lifo.WriteNextEntry(next_state);
std::memcpy(data + SHARED_MEMORY_OFFSET, &basic_xpad_lifo, sizeof(basic_xpad_lifo));
}
} // namespace Service::HID
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