diff options
Diffstat (limited to 'proto-simconnect/ftnoir_protocol_sc.cpp')
| -rw-r--r-- | proto-simconnect/ftnoir_protocol_sc.cpp | 233 |
1 files changed, 108 insertions, 125 deletions
diff --git a/proto-simconnect/ftnoir_protocol_sc.cpp b/proto-simconnect/ftnoir_protocol_sc.cpp index c8df0443..ca76e0ce 100644 --- a/proto-simconnect/ftnoir_protocol_sc.cpp +++ b/proto-simconnect/ftnoir_protocol_sc.cpp @@ -2,8 +2,8 @@ * * * ISC License (ISC) * * * - * Copyright (c) 2015, Wim Vriend - * Copyright (c) 2014, Stanislaw Halik <sthalik@misaki.pl> + * Copyright (c) 2015, Wim Vriend * + * Copyright (c) 2014, 2017, 2019 Stanislaw Halik * * * * Permission to use, copy, modify, and/or distribute this software for any * * purpose with or without fee is hereby granted, provided that the above * @@ -11,172 +11,145 @@ */ #include "ftnoir_protocol_sc.h" #include "api/plugin-api.hpp" -#include "opentrack-library-path.h" - -simconnect::simconnect() : should_stop(false), hSimConnect(nullptr) -{ -} +#include "compat/timer.hpp" +#include "compat/library-path.hpp" +#include "compat/activation-context.hpp" simconnect::~simconnect() { - should_stop = true; + requestInterruption(); wait(); } void simconnect::run() { - HANDLE event = CreateEvent(NULL, FALSE, FALSE, nullptr); + HANDLE event = CreateEventA(nullptr, FALSE, FALSE, nullptr); if (event == nullptr) { - qDebug() << "simconnect: event create" << GetLastError(); + qDebug() << "fsx: create event failed, error code" << GetLastError(); return; } - while (!should_stop) + constexpr unsigned sleep_time = 5; + + while (!isInterruptionRequested()) { - if (SUCCEEDED(simconnect_open(&hSimConnect, "opentrack", NULL, 0, event, 0))) - { - simconnect_subscribetosystemevent(hSimConnect, 0, "Frame"); + HRESULT hr; + reconnect = false; + handle = nullptr; - while (!should_stop) + if (!SUCCEEDED(hr = simconnect_open(&handle, "opentrack", nullptr, 0, event, 0))) + qDebug() << "fsx: connect failed, retry in" << sleep_time << "seconds..."; + else + { + if (!SUCCEEDED(hr = simconnect_subscribe(handle, 0, "1sec"))) + qDebug() << "fsx: can't subscribe to frame event:" << (void*)hr; + else { - if (WaitForSingleObject(event, 10) == WAIT_OBJECT_0) + while (!isInterruptionRequested()) { - if (FAILED(simconnect_calldispatch(hSimConnect, processNextSimconnectEvent, reinterpret_cast<void*>(this)))) + constexpr int max_idle_ms = 2000; + + if (WaitForSingleObject(event, max_idle_ms) != WAIT_OBJECT_0) + { + qDebug() << "fsx: timeout reached, reconnecting"; break; - } + } + + if (reconnect.load(std::memory_order_relaxed)) + break; + + if (!SUCCEEDED(hr = simconnect_calldispatch(handle, event_handler, (void*)this))) + { + qDebug() << "fsx: calldispatch failed:" << (void*)hr; + break; + } + } } - (void) simconnect_close(hSimConnect); + QMutexLocker l(&mtx); + (void)simconnect_close(handle); + handle = nullptr; } - if (!should_stop) - Sleep(100); + for (unsigned k = 0; k < sleep_time * 25; k++) + { + if (isInterruptionRequested()) + break; + Sleep(1000 / 25); + } } + qDebug() << "simconnect: exit"; + CloseHandle(event); } -void simconnect::pose( const double *headpose ) { - // euler degrees - virtSCRotX = float(-headpose[Pitch]); - virtSCRotY = float(headpose[Yaw]); - virtSCRotZ = float(headpose[Roll]); - - // cm to meters - virtSCPosX = float(-headpose[TX]/100); - virtSCPosY = float(headpose[TY]/100); - virtSCPosZ = float(-headpose[TZ]/100); +void simconnect::pose(const double* pose, const double*) +{ + data[Pitch] = (float)-pose[Pitch]; + data[Yaw] = (float)pose[Yaw]; + data[Roll] = (float)pose[Roll]; + + constexpr float to_meters = 1e-2f; + data[TX] = (float)-pose[TX] * to_meters; + data[TY] = (float)pose[TY] * to_meters; + data[TZ] = (float)-pose[TZ] * to_meters; + + QMutexLocker l(&mtx); + if (handle) + (void)simconnect_set6DOF(handle, + data[TX], data[TY], data[TZ], + data[Pitch], data[Roll], data[Yaw]); } -#ifdef __GNUC__ -# pragma GCC diagnostic ignored "-Wmissing-field-initializers" -#endif - -class ActivationContext { -public: - ActivationContext(const int resid) : ok(false) { - hactctx = INVALID_HANDLE_VALUE; - actctx_cookie = 0; - ACTCTXA actx = {0}; - actx.cbSize = sizeof(ACTCTXA); - actx.lpResourceName = MAKEINTRESOURCEA(resid); - actx.dwFlags = ACTCTX_FLAG_RESOURCE_NAME_VALID; -#ifdef _MSC_VER -# define PREFIX "" -#else -# define PREFIX "lib" -#endif - static const QString prefix = OPENTRACK_BASE_PATH + OPENTRACK_LIBRARY_PATH; - QString path = prefix + PREFIX "opentrack-proto-simconnect.dll"; - QByteArray name = QFile::encodeName(path); - actx.lpSource = name.constData(); - hactctx = CreateActCtxA(&actx); - actctx_cookie = 0; - if (hactctx != INVALID_HANDLE_VALUE) { - if (!ActivateActCtx(hactctx, &actctx_cookie)) { - qDebug() << "SC: can't set win32 activation context" << GetLastError(); - ReleaseActCtx(hactctx); - hactctx = INVALID_HANDLE_VALUE; - } - else - ok = true; - } else { - qDebug() << "SC: can't create win32 activation context" << GetLastError(); - } - } - ~ActivationContext() { - if (hactctx != INVALID_HANDLE_VALUE) - { - DeactivateActCtx(0, actctx_cookie); - ReleaseActCtx(hactctx); - } - } - bool is_ok() { return ok; } -private: - ULONG_PTR actctx_cookie; - HANDLE hactctx; - bool ok; -}; - -bool simconnect::correct() +module_status simconnect::initialize() { - if (!SCClientLib.isLoaded()) + if (!library.isLoaded()) { - ActivationContext ctx(142 + static_cast<int>(s.sxs_manifest)); + constexpr int resource_offset = 142; + activation_context ctx("opentrack-proto-simconnect" "." OPENTRACK_LIBRARY_EXTENSION, + resource_offset + s.sxs_manifest); - if (ctx.is_ok()) + if (ctx) { - SCClientLib.setFileName("SimConnect.dll"); - if (!SCClientLib.load()) { - qDebug() << "SC load" << SCClientLib.errorString(); - return false; - } + library.setFileName("SimConnect.dll"); + library.setLoadHints(QLibrary::PreventUnloadHint | QLibrary::ResolveAllSymbolsHint); + if (!library.load()) + return error(tr("dll load failed: %1").arg(library.errorString())); } else - return false; + // XXX TODO add instructions for fsx and p3d -sh 20190128 + return error(tr("Install FSX/Prepar3D SimConnect SDK.")); } - simconnect_open = (importSimConnect_Open) SCClientLib.resolve("SimConnect_Open"); - if (simconnect_open == NULL) { - qDebug() << "simconnect::correct() says: SimConnect_Open function not found in DLL!"; - return false; - } - simconnect_set6DOF = (importSimConnect_CameraSetRelative6DOF) SCClientLib.resolve("SimConnect_CameraSetRelative6DOF"); - if (simconnect_set6DOF == NULL) { - qDebug() << "simconnect::correct() says: SimConnect_CameraSetRelative6DOF function not found in DLL!"; - return false; - } - simconnect_close = (importSimConnect_Close) SCClientLib.resolve("SimConnect_Close"); - if (simconnect_close == NULL) { - qDebug() << "simconnect::correct() says: SimConnect_Close function not found in DLL!"; - return false; - } + using ptr = decltype(library.resolve("")); - simconnect_calldispatch = (importSimConnect_CallDispatch) SCClientLib.resolve("SimConnect_CallDispatch"); - if (simconnect_calldispatch == NULL) { - qDebug() << "simconnect::correct() says: SimConnect_CallDispatch function not found in DLL!"; - return false; - } + struct { + const char* name; + ptr& place; + } list[] = { + { "SimConnect_Open", (ptr&)simconnect_open }, + { "SimConnect_CameraSetRelative6DOF", (ptr&)simconnect_set6DOF }, + { "SimConnect_Close", (ptr&)simconnect_close }, + { "SimConnect_CallDispatch", (ptr&)simconnect_calldispatch }, + { "SimConnect_SubscribeToSystemEvent", (ptr&)simconnect_subscribe }, + }; - simconnect_subscribetosystemevent = (importSimConnect_SubscribeToSystemEvent) SCClientLib.resolve("SimConnect_SubscribeToSystemEvent"); - if (simconnect_subscribetosystemevent == NULL) { - qDebug() << "simconnect::correct() says: SimConnect_SubscribeToSystemEvent function not found in DLL!"; - return false; + for (auto& x : list) + { + x.place = library.resolve(x.name); + if (!x.place) + return error(tr("can't import %1: %2").arg(x.name, library.errorString())); } start(); - return true; -} - -void simconnect::handle() -{ - (void) simconnect_set6DOF(hSimConnect, virtSCPosX, virtSCPosY, virtSCPosZ, virtSCRotX, virtSCRotZ, virtSCRotY); + return {}; } -void CALLBACK simconnect::processNextSimconnectEvent(SIMCONNECT_RECV* pData, DWORD, void *self_) +void simconnect::event_handler(SIMCONNECT_RECV* pData, DWORD, void* self_) { simconnect& self = *reinterpret_cast<simconnect*>(self_); @@ -184,10 +157,20 @@ void CALLBACK simconnect::processNextSimconnectEvent(SIMCONNECT_RECV* pData, DWO { default: break; - case SIMCONNECT_RECV_ID_EVENT_FRAME: - self.handle(); + case SIMCONNECT_RECV_ID_EXCEPTION: + // CAVEAT: can't reconnect here, it breaks Prepar3D. + // the timer on the event handle will take care of failures. + break; + case SIMCONNECT_RECV_ID_QUIT: + qDebug() << "fsx: got quit event"; + self.reconnect = true; break; } } -OPENTRACK_DECLARE_PROTOCOL(simconnect, SCControls, simconnectDll) +QString simconnect::game_name() +{ + return tr("FSX / Prepar3D"); +} + +OPENTRACK_DECLARE_PROTOCOL(simconnect, simconnect_ui, simconnect_metadata) |