bool
DeviceConfig::IsAvailable() const
{
switch (port_type) {
case PortType::DISABLED:
return false;
case PortType::SERIAL:
return true;
case PortType::RFCOMM:
return IsAndroid();
case PortType::IOIOUART:
return IsAndroid() && HasIOIOLib();
case PortType::AUTO:
return IsWindowsCE();
case PortType::INTERNAL:
return IsAndroid();
case PortType::TCP_LISTENER:
return true;
}
/* unreachable */
return false;
}
size_t
SerialPort::Write(const void *data, size_t length)
{
DWORD NumberOfBytesWritten;
if (hPort == INVALID_HANDLE_VALUE)
return 0;
#ifdef _WIN32_WCE
#if 0
/* this workaround is currently disabled because it causes major
problems with some of our device drivers, causing timeouts; this
may be a regression on the bugged HP31x, but I prefer to support
sane platforms any day */
if (IsWindowsCE() && !IsAltair())
/* this is needed to work around a driver bug on the HP31x -
without it, the second consecutive write without a task switch
will hang the whole PNA; this Sleep() call enforces a task
switch */
Sleep(100);
#endif
// lpNumberOfBytesWritten : This parameter can be NULL only when the lpOverlapped parameter is not NULL.
if (!::WriteFile(hPort, data, length, &NumberOfBytesWritten, NULL))
return 0;
return NumberOfBytesWritten;
#else
OverlappedEvent osWriter;
// Start reading data
if (::WriteFile(hPort, data, length, &NumberOfBytesWritten, osWriter.GetPointer()))
return NumberOfBytesWritten;
if (::GetLastError() != ERROR_IO_PENDING)
return 0;
// Let's wait for ReadFile() to finish
unsigned timeout_ms = 1000 + length * 10;
switch (osWriter.Wait(timeout_ms)) {
case OverlappedEvent::FINISHED:
// Get results
::GetOverlappedResult(hPort, osWriter.GetPointer(), &NumberOfBytesWritten, FALSE);
return NumberOfBytesWritten;
default:
::CancelIo(hPort);
::SetCommMask(hPort, 0);
osWriter.Wait();
return 0;
}
#endif
}
constexpr
static inline bool
HasTouchScreen()
{
return IsAndroid() || (IsWindowsCE() && !IsAltair()) || IsKobo() || IsIOS();
}
/**
* Returns whether the application is running on an embedded platform.
* @return True if host hardware is an embedded platform, False otherwise
*/
constexpr
static inline bool
IsEmbedded()
{
return IsAndroid() || IsWindowsCE() || IsKobo() || IsIOS();
}
/**
* "Boots" up XCSoar
* @param hInstance Instance handle
* @param lpCmdLine Command line string
* @return True if bootup successful, False otherwise
*/
bool
Startup()
{
VerboseOperationEnvironment operation;
#ifdef USE_GDI
//If "XCSoar" is already running, stop this instance
if (MainWindow::Find())
return false;
#endif
#ifdef HAVE_DOWNLOAD_MANAGER
Net::DownloadManager::Initialise();
#endif
LogFormat("Display dpi=%u,%u", Display::GetXDPI(), Display::GetYDPI());
// Creates the main window
TopWindowStyle style;
if (CommandLine::full_screen)
style.FullScreen();
if (!IsWindowsCE())
style.Resizable();
MainWindow *const main_window = CommonInterface::main_window =
new MainWindow(CommonInterface::status_messages);
main_window->Create(SystemWindowSize(), style);
if (!main_window->IsDefined())
return false;
#ifdef ENABLE_OPENGL
LogFormat("OpenGL: "
#ifdef HAVE_DYNAMIC_EGL
"egl=%d "
#endif
#ifdef HAVE_OES_DRAW_TEXTURE
"oesdt=%d "
#endif
#ifdef HAVE_DYNAMIC_MULTI_DRAW_ARRAYS
"mda=%d "
#endif
"npot=%d vbo=%d fbo=%d stencil=%#x",
#ifdef HAVE_DYNAMIC_EGL
OpenGL::egl,
#endif
#ifdef HAVE_OES_DRAW_TEXTURE
OpenGL::oes_draw_texture,
#endif
#ifdef HAVE_DYNAMIC_MULTI_DRAW_ARRAYS
GLExt::HaveMultiDrawElements(),
#endif
OpenGL::texture_non_power_of_two,
OpenGL::vertex_buffer_object,
OpenGL::frame_buffer_object,
OpenGL::render_buffer_stencil);
#endif
main_window->Initialise();
#ifdef SIMULATOR_AVAILABLE
// prompt for simulator if not set by command line argument "-simulator" or "-fly"
if (!sim_set_in_cmd_line_flag) {
SimulatorPromptResult result = dlgSimulatorPromptShowModal();
switch (result) {
case SPR_QUIT:
return false;
case SPR_FLY:
global_simulator_flag = false;
break;
case SPR_SIMULATOR:
global_simulator_flag = true;
break;
}
}
#endif
CommonInterface::SetSystemSettings().SetDefaults();
CommonInterface::SetComputerSettings().SetDefaults();
CommonInterface::SetUISettings().SetDefaults();
CommonInterface::SetUIState().Clear();
const auto &computer_settings = CommonInterface::GetComputerSettings();
const auto &ui_settings = CommonInterface::GetUISettings();
auto &live_blackboard = CommonInterface::GetLiveBlackboard();
if (!LoadProfile())
return false;
operation.SetText(_("Initialising"));
/* create XCSoarData on the first start */
CreateDataPath();
Display::LoadOrientation(operation);
main_window->CheckResize();
main_window->InitialiseConfigured();
TCHAR path[MAX_PATH];
LocalPath(path, _T("cache"));
file_cache = new FileCache(path);
ReadLanguageFile();
CommonInterface::status_messages.LoadFile();
InputEvents::readFile();
// Initialize DeviceBlackboard
device_blackboard = new DeviceBlackboard();
DeviceListInitialise();
// Initialize Markers
marks = new Markers();
protected_marks = new ProtectedMarkers(*marks);
#ifdef HAVE_AYGSHELL_DLL
const AYGShellDLL &ayg = main_window->ayg_shell_dll;
ayg.SHSetAppKeyWndAssoc(VK_APP1, *main_window);
ayg.SHSetAppKeyWndAssoc(VK_APP2, *main_window);
ayg.SHSetAppKeyWndAssoc(VK_APP3, *main_window);
ayg.SHSetAppKeyWndAssoc(VK_APP4, *main_window);
// Typical Record Button
// Why you can't always get this to work
// http://forums.devbuzz.com/m_1185/mpage_1/key_/tm.htm
// To do with the fact it is a global hotkey, but you can with code above
// Also APPA is record key on some systems
ayg.SHSetAppKeyWndAssoc(VK_APP5, *main_window);
ayg.SHSetAppKeyWndAssoc(VK_APP6, *main_window);
#endif
// Initialize main blackboard data
task_events = new GlideComputerTaskEvents();
task_manager = new TaskManager(computer_settings.task, way_points);
task_manager->SetTaskEvents(*task_events);
task_manager->Reset();
protected_task_manager =
new ProtectedTaskManager(*task_manager, computer_settings.task);
// Read the terrain file
operation.SetText(_("Loading Terrain File..."));
LogFormat("OpenTerrain");
terrain = RasterTerrain::OpenTerrain(file_cache, operation);
logger = new Logger();
glide_computer = new GlideComputer(way_points, airspace_database,
*protected_task_manager,
*task_events);
glide_computer->ReadComputerSettings(computer_settings);
glide_computer->SetTerrain(terrain);
glide_computer->SetLogger(logger);
glide_computer->Initialise();
replay = new Replay(logger, *protected_task_manager);
GlidePolar &gp = CommonInterface::SetComputerSettings().polar.glide_polar_task;
gp = GlidePolar(fixed(0));
gp.SetMC(computer_settings.task.safety_mc);
gp.SetBugs(computer_settings.polar.degradation_factor);
PlaneGlue::FromProfile(CommonInterface::SetComputerSettings().plane);
PlaneGlue::Synchronize(computer_settings.plane,
CommonInterface::SetComputerSettings(), gp);
task_manager->SetGlidePolar(gp);
// Read the topography file(s)
topography = new TopographyStore();
LoadConfiguredTopography(*topography, operation);
// Read the waypoint files
WaypointGlue::LoadWaypoints(way_points, terrain, operation);
// Read and parse the airfield info file
WaypointDetails::ReadFileFromProfile(way_points, operation);
// Set the home waypoint
WaypointGlue::SetHome(way_points, terrain,
CommonInterface::SetComputerSettings().poi,
CommonInterface::SetComputerSettings().team_code,
device_blackboard, false);
// ReSynchronise the blackboards here since SetHome touches them
device_blackboard->Merge();
CommonInterface::ReadBlackboardBasic(device_blackboard->Basic());
// Scan for weather forecast
LogFormat("RASP load");
RASP.ScanAll(CommonInterface::Basic().location, operation);
// Reads the airspace files
ReadAirspace(airspace_database, terrain, computer_settings.pressure,
operation);
{
const AircraftState aircraft_state =
ToAircraftState(device_blackboard->Basic(),
device_blackboard->Calculated());
ProtectedAirspaceWarningManager::ExclusiveLease lease(glide_computer->GetAirspaceWarnings());
lease->Reset(aircraft_state);
}
#ifdef HAVE_NOAA
noaa_store = new NOAAStore();
noaa_store->LoadFromProfile();
#endif
AudioVarioGlue::Initialise();
AudioVarioGlue::Configure(ui_settings.sound.vario);
// Start the device thread(s)
operation.SetText(_("Starting devices"));
devStartup();
/*
-- Reset polar in case devices need the data
GlidePolar::UpdatePolar(true, computer_settings);
This should be done inside devStartup if it is really required
*/
operation.SetText(_("Initialising display"));
GlueMapWindow *map_window = main_window->GetMap();
if (map_window != NULL) {
map_window->SetWaypoints(&way_points);
map_window->SetTask(protected_task_manager);
map_window->SetRoutePlanner(&glide_computer->GetProtectedRoutePlanner());
map_window->SetGlideComputer(glide_computer);
map_window->SetAirspaces(&airspace_database);
map_window->SetTopography(topography);
map_window->SetTerrain(terrain);
map_window->SetWeather(&RASP);
map_window->SetMarks(protected_marks);
map_window->SetLogger(logger);
#ifdef HAVE_NOAA
map_window->SetNOAAStore(noaa_store);
#endif
/* show map at home waypoint until GPS fix becomes available */
if (computer_settings.poi.home_location_available)
map_window->SetLocation(computer_settings.poi.home_location);
}
// Finally ready to go.. all structures must be present before this.
// Create the drawing thread
#ifndef ENABLE_OPENGL
draw_thread = new DrawThread(*map_window);
draw_thread->Start(true);
#endif
// Show the infoboxes
InfoBoxManager::Show();
// Create the calculation thread
CreateCalculationThread();
// Find unique ID of this PDA
ReadAssetNumber();
glide_computer_events = new GlideComputerEvents();
glide_computer_events->Reset();
live_blackboard.AddListener(*glide_computer_events);
all_monitors = new AllMonitors();
if (!is_simulator() && computer_settings.logger.enable_flight_logger) {
flight_logger = new GlueFlightLogger(live_blackboard);
LocalPath(path, _T("flights.log"));
flight_logger->SetPath(path);
}
if (computer_settings.logger.enable_nmea_logger)
NMEALogger::enabled = true;
LogFormat("ProgramStarted");
// Give focus to the map
main_window->SetDefaultFocus();
// Start calculation thread
merge_thread->Start();
calculation_thread->Start();
PageActions::Update();
#ifdef HAVE_TRACKING
tracking = new TrackingGlue();
tracking->SetSettings(computer_settings.tracking);
#ifdef HAVE_SKYLINES_TRACKING_HANDLER
if (map_window != nullptr)
map_window->SetSkyLinesData(&tracking->GetSkyLinesData());
#endif
#endif
assert(!global_running);
global_running = true;
AfterStartup();
operation.Hide();
main_window->FinishStartup();
return true;
}
/**
* Does this device have a touch screen? This is useful to know for
* sizing controls, as a touch screen may require bigger areas.
*/
gcc_constexpr_function
static inline bool
HasTouchScreen()
{
return IsAndroid() || (IsWindowsCE() && !IsAltair());
}