sys-botbase-cpp/include/controllerCommands.h at master · PokemonAutomation/sys-botbase-cpp · GitHub

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#pragma once

#include"defines.h"
#include"moduleBase.h"
#include"lockFreeQueue.h"
#include<chrono>
#include<condition_variable>
#include<malloc.h>
#include<mutex>
#include<switch.h>
#include<unordered_map>

namespaceControllerCommands {
usingnamespaceLocklessQueue;

classController : protectedvirtual ModuleBase::BaseCommands {
public:
Controller() : BaseCommands(), m_ccQueue() {
 m_controllerHandle = { 0 };
 m_controllerDevice = { 0 };
 m_hiddbgHdlsState = { 0 };
 m_sessionId = { 0 };
 m_dummyKeyboardState = { 0 };
 m_controllerIsInitialised = false;
 m_controllerDevice.npadInterfaceType = HidNpadInterfaceType_Bluetooth;
 m_controllerInitializedType = HidDeviceType_FullKey3;
 m_ccThreadRunning = false;
 };

~Controller() override {
 m_isEnabledPA = false;
 m_ccThreadRunning = false;
 m_ccCv.notify_all();
if (m_ccThread.joinable()) m_ccThread.join();
 m_ccQueue.clear();
detachController();
hiddbgExit();
if (m_workMem) {
aligned_free(m_workMem);
 m_workMem = nullptr;
 }
 };

public:
using WallClock = std::chrono::steady_clock::time_point;

structControllerState {
uint64_t buttons = 0;
int16_t left_joystick_x = 0;
int16_t left_joystick_y = 0;
int16_t right_joystick_x = 0;
int16_t right_joystick_y = 0;

voidclear() {
 buttons = 0;
 left_joystick_x = 0;
 left_joystick_y = 0;
 right_joystick_x = 0;
 right_joystick_y = 0;
 }
 };

structControllerCommand {
uint64_t seqnum = 0;
uint64_t milliseconds = 0;
 ControllerState state {};

voidwriteToHex(char str[64]) const {
constcharHEX_DIGITS[] = "0123456789abcdef";
constchar* ptr = (constchar*)this;
for (size_t c = 0; c < 64; c += 2) {
uint8_t hi = (uint8_t)ptr[0] >> 4;
uint8_t lo = (uint8_t)ptr[0] & 0x0f;
 str[c + 0] = HEX_DIGITS[hi];
 str[c + 1] = HEX_DIGITS[lo];
 ptr++;
 }
 }

voidparseFromHex(constchar str[64]) {
char* ptr = (char*)this;
for (size_t c = 0; c < 64; c += 2) {
char hi = str[c + 0];
char lo = str[c + 1];
 hi = (hi >= '0' && hi <= '9') ? hi - '0' :
 (hi >= 'a' && hi <= 'f') ? hi - 'a' + 10 :
 (hi >= 'A' && hi <= 'F') ? hi - 'A' + 10 : 0;
 lo = (lo >= '0' && lo <= '9') ? lo - '0' :
 (lo >= 'a' && lo <= 'f') ? lo - 'a' + 10 :
 (lo >= 'A' && lo <= 'F') ? lo - 'A' + 10 : 0;
 ptr[0] = hi << 4 | lo;
 ptr++;
 }
 }
 };

public:
staticintparseStringToButton(const std::string& arg);
staticintparseStringToStick(const std::string& arg);

voidstartControllerThread(LockFreeQueue<std::vector<char>>& senderQueue, std::condition_variable& senderCv, std::atomic_bool& stop, std::atomic_bool& error);
voidcqEnqueueCommand(const ControllerCommand& cmd);
voidcqReplaceOnNext();
voidcqCancel();
voidcqNotifyAll();
voidcqJoinThread();

protected:
 std::atomic_bool m_ccThreadRunning { false };

voidinitController();
voiddetachController();

voidclick(const HidNpadButton& btn);
voidpress(const HidNpadButton& btn);
voidrelease(const HidNpadButton& btn);
voidsetStickState(const Joystick& stick, int dxVal, int dyVal);
voidtouch(std::vector<HidTouchState>& state, u64 sequentialCount, u64 holdTime, bool hold);
voidkey(const std::vector<HiddbgKeyboardAutoPilotState>& states, u64 sequentialCount);
voidsetControllerType(const std::vector<std::string>& params);

private:
voidcommandLoopPA(LockFreeQueue<std::vector<char>>& senderQueue, std::condition_variable& senderCv, std::atomic_bool& stop, std::atomic_bool& error);
voidcqControllerState(const ControllerCommand& cmd);

inlinevoid* aligned_alloc(size_t alignment, size_t size) {
if (alignment < sizeof(void*) || (alignment & (alignment - 1)) != 0) {
returnnullptr;
 }

void* original = malloc(size + alignment - 1 + sizeof(void*));
if (!original) {
returnnullptr;
 }

uintptr_t raw = reinterpret_cast<uintptr_t>(original) + sizeof(void*);
uintptr_t aligned = (raw + alignment - 1) & ~(alignment - 1);
reinterpret_cast<void**>(aligned)[-1] = original;
returnreinterpret_cast<void*>(aligned);
 }

inlinevoidaligned_free(void* ptr) {
if (ptr) {
free(reinterpret_cast<void**>(ptr)[-1]);
 }
 }

private:
 std::atomic_bool m_controllerIsInitialised { false };
 HidDeviceType m_controllerInitializedType;

 HiddbgHdlsHandle m_controllerHandle;
 HiddbgHdlsDeviceInfo m_controllerDevice;
 HiddbgHdlsState m_hiddbgHdlsState;
 HiddbgKeyboardAutoPilotState m_dummyKeyboardState;
 HiddbgHdlsSessionId m_sessionId;

u8* m_workMem = nullptr;
constsize_t m_workMem_size = 0x1000;

structTouchData {
 HidTouchState* states;
u64 sequentialCount;
u64 holdTime;
bool hold;
u8 state;
 };

structKeyData {
 HiddbgKeyboardAutoPilotState* states;
u64 sequentialCount;
u8 state;
 };

static std::unordered_map<std::string, int> m_button;
static std::unordered_map<std::string, int> m_stick;

bool m_replaceOnNext = false;

 std::thread m_ccThread;
 LockFreeQueue<ControllerCommand> m_ccQueue;
 ControllerCommand m_ccCurrentCommand;
 std::mutex m_ccMutex;
 std::condition_variable m_ccCv;

 WallClock m_nextStateChange;
 std::mutex m_controllerMutex;
 };
}