Ejemplo n.º 1
0
int
Net::DownloadToBuffer(Session &session, const char *url,
                      void *_buffer, size_t max_length,
                      OperationEnvironment &env)
{
  Request request(session, url, 10000);
  if (!request.Send(10000))
    return -1;

  int64_t total = request.GetLength();
  if (total >= 0)
    env.SetProgressRange(total);
  total = 0;

  uint8_t *buffer = (uint8_t *)_buffer, *p = buffer, *end = buffer + max_length;
  while (p != end) {
    if (env.IsCancelled())
      return -1;

    ssize_t nbytes = request.Read(p, end - p, 5000);
    if (nbytes < 0)
      return -1;
    if (nbytes == 0)
      break;

    p += nbytes;

    total += nbytes;
    env.SetProgressPosition(total);
  }

  return p - buffer;
}
Ejemplo n.º 2
0
bool
DeviceDescriptor::ReadFlightList(RecordedFlightList &flight_list,
                                 OperationEnvironment &env)
{
  assert(borrowed);
  assert(port != nullptr);
  assert(driver != nullptr);
  assert(device != nullptr);

  StaticString<60> text;

  if (driver->HasPassThrough() && second_device != nullptr) {
    text.Format(_T("%s: %s."), _("Reading flight list"),
                second_driver->display_name);
    env.SetText(text);

    device->EnablePassThrough(env);
    return second_device->ReadFlightList(flight_list, env);
  } else {
    text.Format(_T("%s: %s."), _("Reading flight list"), driver->display_name);
    env.SetText(text);

    return device->ReadFlightList(flight_list, env);
  }
}
Ejemplo n.º 3
0
static bool
ReadFlightListInner(Port &port,
                    RecordedFlightList &flight_list,
                    OperationEnvironment &env)
{
  env.SetProgressRange(10);
  if (!Volkslogger::ConnectAndFlush(port, env, 20000))
    return false;
  env.SetProgressPosition(3);

  uint8_t dirbuffer[VLAPI_LOG_MEMSIZE];
  int data_length = Volkslogger::ReadFlightList(port, env,
                                                dirbuffer, sizeof(dirbuffer));
  if (data_length <= 0)
    return data_length == 0;

  std::vector<DIRENTRY> directory;
  if (!conv_dir(directory, dirbuffer, data_length))
    return false;

  if (directory.empty())
    return true;

  env.SetProgressPosition(8);
  if (!ConvertDirectoryToRecordedFlightList(directory, flight_list))
    return false;
  env.SetProgressPosition(10);

  return true;
}
Ejemplo n.º 4
0
bool
DeviceDescriptor::DownloadFlight(const RecordedFlightInfo &flight,
                                 Path path,
                                 OperationEnvironment &env)
{
  assert(borrowed);
  assert(port != nullptr);
  assert(driver != nullptr);
  assert(device != nullptr);

  if (port == nullptr || driver == nullptr || device == nullptr)
    return false;

  StaticString<60> text;


  if (driver->HasPassThrough() && (second_device != nullptr)) {
    text.Format(_T("%s: %s."), _("Downloading flight log"),
                second_driver->display_name);
    env.SetText(text);

    device->EnablePassThrough(env);
    return second_device->DownloadFlight(flight, path, env);
  } else {
    text.Format(_T("%s: %s."), _("Downloading flight log"),
                driver->display_name);
    env.SetText(text);

    return device->DownloadFlight(flight, path, env);
  }
}
Ejemplo n.º 5
0
/**
 * Parses the data provided by the airfield details file handle
 */
static void
ParseAirfieldDetails(Waypoints &way_points, TLineReader &reader,
                     OperationEnvironment &operation)
{
  tstring details;
  std::vector<tstring> files_external, files_embed;
  TCHAR name[201];
  const TCHAR *filename;

  name[0] = 0;

  bool in_details = false;
  int i;

  const long filesize = std::max(reader.GetSize(), 1l);
  operation.SetProgressRange(100);

  TCHAR *line;
  while ((line = reader.ReadLine()) != NULL) {
    if (line[0] == _T('[')) { // Look for start
      if (in_details)
        SetAirfieldDetails(way_points, name, details, files_external,
                           files_embed);

      details.clear();
      files_external.clear();
      files_embed.clear();

      // extract name
      for (i = 1; i < 201; i++) {
        if (line[i] == _T(']'))
          break;

        name[i - 1] = line[i];
      }
      name[i - 1] = 0;

      in_details = true;

      operation.SetProgressPosition(reader.Tell() * 100 / filesize);
    } else if ((filename =
                StringAfterPrefixCI(line, _T("image="))) != NULL) {
      files_embed.emplace_back(filename);
    } else if ((filename =
                StringAfterPrefixCI(line, _T("file="))) != NULL) {
#ifdef ANDROID
      files_external.emplace_back(filename);
#endif
    } else {
      // append text to details string
      if (!StringIsEmpty(line)) {
        details += line;
        details += _T('\n');
      }
    }
  }

  if (in_details)
    SetAirfieldDetails(way_points, name, details, files_external, files_embed);
}
Ejemplo n.º 6
0
bool
Volkslogger::WriteBulk(Port &port, OperationEnvironment &env,
                       const void *buffer, unsigned length)
{
  const unsigned delay = 1;

  env.SetProgressRange(length);

  uint16_t crc16 = 0;
  const uint8_t *p = (const uint8_t *)buffer, *end = p + length;
  while (p < end) {
    unsigned n = end - p;
    if (n > 400)
      n = 400;

    n = port.Write(p, n);
    if (n == 0)
      return false;

    crc16 = UpdateCRC16CCITT(p, n, crc16);
    p += n;

    env.SetProgressPosition(p - (const uint8_t *)buffer);

    /* throttle sending a bit, or the Volkslogger's receive buffer
       will overrun */
    env.Sleep(delay * 100);
  }

  return port.Write(crc16 >> 8) && port.Write(crc16 & 0xff);
}
Ejemplo n.º 7
0
bool
DeviceDescriptor::Declare(const struct Declaration &declaration,
                          const Waypoint *home,
                          OperationEnvironment &env)
{
  if (port == NULL)
    return false;

  SetBusy(true);

  StaticString<60> text;
  text.Format(_T("%s: %s."), _("Sending declaration"), driver->display_name);
  env.SetText(text);

  port->StopRxThread();

  bool result = device != NULL && device->Declare(declaration, home, env);

  if (device_blackboard->IsFLARM(index) && !IsDriver(_T("FLARM"))) {
    text.Format(_T("%s: FLARM."), _("Sending declaration"));
    env.SetText(text);
    FlarmDevice flarm(*port);
    result = flarm.Declare(declaration, home, env) || result;
  }

  port->StartRxThread();

  SetBusy(false);
  return result;
}
Ejemplo n.º 8
0
 virtual void Run(OperationEnvironment &env) {
   env.SetText(_T("Working..."));
   env.SetProgressRange(30);
   for (unsigned i = 0; i < 30 && !env.IsCancelled(); ++i) {
     env.SetProgressPosition(i);
     env.Sleep(500);
   }
 }
Ejemplo n.º 9
0
bool
Port::WaitConnected(OperationEnvironment &env)
{
    while (GetState() == PortState::LIMBO && !env.IsCancelled())
        env.Sleep(200);

    return GetState() == PortState::READY;
}
Ejemplo n.º 10
0
void
LX::CommandModeQuick(Port &port, OperationEnvironment &env)
{
  SendSYN(port);
  env.Sleep(std::chrono::milliseconds(500));
  SendSYN(port);
  env.Sleep(std::chrono::milliseconds(500));
  SendSYN(port);
  env.Sleep(std::chrono::milliseconds(500));
}
Ejemplo n.º 11
0
void
LX::CommandModeQuick(Port &port, OperationEnvironment &env)
{
  port.Write(SYN);
  env.Sleep(500);
  port.Write(SYN);
  env.Sleep(500);
  port.Write(SYN);
  env.Sleep(500);
}
Ejemplo n.º 12
0
void
LX::CommandModeQuick(Port &port, OperationEnvironment &env)
{
  SendSYN(port);
  env.Sleep(500);
  SendSYN(port);
  env.Sleep(500);
  SendSYN(port);
  env.Sleep(500);
}
Ejemplo n.º 13
0
bool
AirspaceParser::Parse(TLineReader &reader, OperationEnvironment &operation)
{
  bool ignore = false;

  // Create and init ProgressDialog
  operation.SetProgressRange(1024);

  const long file_size = reader.GetSize();

  TempAirspaceType temp_area;
  AirspaceFileType filetype = AFT_UNKNOWN;

  TCHAR *line;

  // Iterate through the lines
  for (unsigned line_num = 1; (line = reader.ReadLine()) != NULL; line_num++) {
    // Skip empty line
    if (StringIsEmpty(line))
      continue;

    if (filetype == AFT_UNKNOWN) {
      filetype = DetectFileType(line);
      if (filetype == AFT_UNKNOWN)
        continue;
    }

    // Parse the line
    if (filetype == AFT_OPENAIR)
      if (!ParseLine(airspaces, line, temp_area) &&
          !ShowParseWarning(line_num, line, operation))
        return false;

    if (filetype == AFT_TNP)
      if (!ParseLineTNP(airspaces, line, temp_area, ignore) &&
          !ShowParseWarning(line_num, line, operation))
        return false;

    // Update the ProgressDialog
    if ((line_num & 0xff) == 0)
      operation.SetProgressPosition(reader.Tell() * 1024 / file_size);
  }

  if (filetype == AFT_UNKNOWN) {
    operation.SetErrorMessage(_("Unknown airspace filetype"));
    return false;
  }

  // Process final area (if any)
  if (!temp_area.points.empty())
    temp_area.AddPolygon(airspaces);

  return true;
}
Ejemplo n.º 14
0
bool
FlarmDevice::DownloadFlight(Path path, OperationEnvironment &env)
{
  FileOutputStream fos(path);
  BufferedOutputStream os(fos);

  if (env.IsCancelled())
    return false;

  env.SetProgressRange(100);
  while (true) {
    // Create header for getting IGC file data
    FLARM::FrameHeader header = PrepareFrameHeader(FLARM::MT_GETIGCDATA);

    // Send request
    if (!SendStartByte() ||
        !SendFrameHeader(header, env, 1000) ||
        env.IsCancelled())
      return false;

    // Wait for an answer and save the payload for further processing
    AllocatedArray<uint8_t> data;
    uint16_t length;
    bool ack = WaitForACKOrNACK(header.GetSequenceNumber(), data,
                                length, env, 10000) == FLARM::MT_ACK;

    // If no ACK was received
    if (!ack || length <= 3 || env.IsCancelled())
      return false;

    length -= 3;

    // Read progress (in percent)
    uint8_t progress = *(data.begin() + 2);
    env.SetProgressPosition(std::min((unsigned)progress, 100u));

    const char *last_char = (const char *)data.end() - 1;
    bool is_last_packet = (*last_char == 0x1A);
    if (is_last_packet)
      length--;

    // Read IGC data
    const char *igc_data = (const char *)data.begin() + 3;
    os.Write(igc_data, length);

    if (is_last_packet)
      break;
  }

  os.Flush();
  fos.Commit();

  return true;
}
Ejemplo n.º 15
0
bool
DeviceDescriptor::DoOpen(OperationEnvironment &env)
{
  assert(config.IsAvailable());

  if (config.port_type == DeviceConfig::PortType::INTERNAL)
    return OpenInternalSensors();

  if (config.port_type == DeviceConfig::PortType::DROIDSOAR_V2)
    return OpenDroidSoarV2();

  if (config.port_type == DeviceConfig::PortType::I2CPRESSURESENSOR)
    return OpenI2Cbaro();

  if (config.port_type == DeviceConfig::PortType::NUNCHUCK)
    return OpenNunchuck();

  if (config.port_type == DeviceConfig::PortType::IOIOVOLTAGE)
    return OpenVoltage();

  if (config.port_type == DeviceConfig::PortType::ADCAIRSPEED)
    return OpenAdcAirspeed();

  reopen_clock.Update();

  Port *port = OpenPort(config, *this);
  if (port == NULL) {
    TCHAR name_buffer[64];
    const TCHAR *name = config.GetPortName(name_buffer, 64);

    StaticString<256> msg;
    msg.Format(_T("%s: %s."), _("Unable to open port"), name);
    env.SetErrorMessage(msg);
    return false;
  }

  while (port->GetState() == PortState::LIMBO) {
    env.Sleep(200);

    if (env.IsCancelled() || port->GetState() == PortState::FAILED) {
      delete port;
      return false;
    }
  }

  if (!Open(*port, env)) {
    delete port;
    return false;
  }

  return true;
}
Ejemplo n.º 16
0
static bool
DownloadToFile(Net::Session &session, const char *url, FILE *file,
               char *md5_digest,
               OperationEnvironment &env)
{
  assert(url != NULL);
  assert(file != NULL);

  Net::Request request(session, url, 10000);
  if (!request.Send(10000))
    return false;

  int64_t total = request.GetLength();
  if (total >= 0)
    env.SetProgressRange(total);
  total = 0;

  MD5 md5;
  md5.InitKey();

  uint8_t buffer[4096];
  while (true) {
    if (env.IsCancelled())
      return false;

    ssize_t nbytes = request.Read(buffer, sizeof(buffer), 5000);
    if (nbytes < 0)
      return false;

    if (nbytes == 0)
      break;

    if (md5_digest != NULL)
      md5.Append(buffer, nbytes);

    size_t written = fwrite(buffer, 1, nbytes, file);
    if (written != (size_t)nbytes)
      return false;

    total += nbytes;
    env.SetProgressPosition(total);
  }

  if (md5_digest != NULL) {
    md5.Finalize();
    md5.GetDigest(md5_digest);
  }

  return true;
}
Ejemplo n.º 17
0
static bool
DownloadFlightInner(Port &port, const RecordedFlightInfo &flight,
                    FILE *file, OperationEnvironment &env)
{
  if (!LX::CommandMode(port, env))
    return false;

  port.Flush();

  LX::SeekMemory seek;
  seek.start_address = flight.internal.lx.start_address;
  seek.end_address = flight.internal.lx.end_address;
  if (!LX::SendPacket(port, LX::SEEK_MEMORY, &seek, sizeof(seek), env) ||
      !LX::ExpectACK(port, env))
      return false;

  LX::MemorySection memory_section;
  if (!LX::ReceivePacketRetry(port, LX::READ_MEMORY_SECTION,
                              &memory_section, sizeof(memory_section), env,
                              5000, 2000, 60000, 2))
      return false;

  unsigned lengths[LX::MemorySection::N];
  unsigned total_length = 0;
  for (unsigned i = 0; i < LX::MemorySection::N; ++i) {
    lengths[i] = FromBE16(memory_section.lengths[i]);
    total_length += lengths[i];
  }

  env.SetProgressRange(total_length);

  uint8_t *data = new uint8_t[total_length], *p = data;
  for (unsigned i = 0; i < LX::MemorySection::N && lengths[i] > 0; ++i) {
    if (!LX::ReceivePacketRetry(port, (LX::Command)(LX::READ_LOGGER_DATA + i),
                                p, lengths[i], env,
                                20000, 2000, 300000, 2)) {
      delete [] data;
      return false;
    }

    p += lengths[i];
    env.SetProgressPosition(p - data);
  }

  bool success = LX::ConvertLXNToIGC(data, total_length, file);
  delete [] data;

  return success;
}
Ejemplo n.º 18
0
static bool
DownloadFlightInner(Port &port, const char *filename, FILE *file,
                    OperationEnvironment &env)
{
  PortNMEAReader reader(port, env);
  unsigned row_count = 0, i = 1;

  while (true) {
    /* read up to 32 lines at a time */
    unsigned nrequest = row_count == 0 ? 1 : 32;
    if (row_count > 0) {
      assert(i <= row_count);
      const unsigned remaining = row_count - i + 1;
      if (nrequest > remaining)
        nrequest = remaining;
    }

    const unsigned start = i;
    const unsigned end = start + nrequest;

    /* send request to Nano */

    reader.Flush();
    if (!RequestFlight(port, filename, start, end, env))
      return false;

    /* read the requested lines and save to file */

    TimeoutClock timeout(2000);
    while (i != end) {
      const char *line = reader.ExpectLine("PLXVC,FLIGHT,A,", timeout);
      if (line == nullptr ||
          !HandleFlightLine(line, file, i, row_count))
        return false;
    }

    if (i > row_count)
      /* finished successfully */
      return true;

    if (start == 1)
      /* configure the range in the first iteration, now that we know
         the length of the file */
      env.SetProgressRange(row_count);

    env.SetProgressPosition(i - 1);
  }
}
Ejemplo n.º 19
0
bool
WaypointGlue::LoadWaypoints(Waypoints &way_points,
                            const RasterTerrain *terrain,
                            OperationEnvironment &operation)
{
  LogStartUp(_T("ReadWaypoints"));
  operation.SetText(_("Loading Waypoints..."));

  bool found = false;

  // Delete old waypoints
  way_points.Clear();

  // ### FIRST FILE ###
  found |= LoadWaypointFile(1, way_points, terrain, operation);

  // ### SECOND FILE ###
  found |= LoadWaypointFile(2, way_points, terrain, operation);

  // ### WATCHED WAYPOINT/THIRD FILE ###
  found |= LoadWaypointFile(3, way_points, terrain, operation);

  // ### MAP/FOURTH FILE ###

  // If no waypoint file found yet
  if (!found)
    found = LoadMapFileWaypoints(0, szProfileMapFile, way_points, terrain,
                                 operation);

  // Optimise the waypoint list after attaching new waypoints
  way_points.Optimise();

  // Return whether waypoints have been loaded into the waypoint list
  return found;
}
Ejemplo n.º 20
0
bool
FlarmDevice::DownloadFlight(const RecordedFlightInfo &flight,
                            Path path, OperationEnvironment &env)
{
  if (!BinaryMode(env))
    return false;

  FLARM::MessageType ack_result = SelectFlight(flight.internal.flarm, env);

  // If no ACK was received -> cancel
  if (ack_result != FLARM::MT_ACK || env.IsCancelled())
    return false;

  try {
    if (DownloadFlight(path, env))
      return true;
  } catch (...) {
    mode = Mode::UNKNOWN;
    throw;
  }

  mode = Mode::UNKNOWN;

  return false;
}
Ejemplo n.º 21
0
bool
VolksloggerDevice::Declare(const Declaration &declaration,
                           const Waypoint *home,
                           OperationEnvironment &env)
{
  if (declaration.Size() < 2)
    return false;

  env.SetText(_T("Comms with Volkslogger"));

  port.SetRxTimeout(500);

  // change to IO mode baud rate
  unsigned lLastBaudrate = port.SetBaudrate(9600L);

  VLAPI vl(port, env);

  bool success = DeclareInner(vl, declaration, home);

  vl.close(1);

  port.SetBaudrate(lLastBaudrate); // restore baudrate

  return success;
}
Ejemplo n.º 22
0
/**
 * Opens the airfield details file and parses it
 */
void
WaypointDetails::ReadFile(TLineReader &reader, Waypoints &way_points,
                          OperationEnvironment &operation)
{
  operation.SetText(_("Loading Airfield Details File..."));
  ParseAirfieldDetails(way_points, reader, operation);
}
Ejemplo n.º 23
0
bool
FlarmDevice::ReadFlightList(RecordedFlightList &flight_list,
                            OperationEnvironment &env)
{
  if (!BinaryMode(env))
    return false;

  // Try to receive flight information until the list is full
  for (uint8_t i = 0; !flight_list.full(); ++i) {
    FLARM::MessageType ack_result = SelectFlight(i, env);

    // Last record reached -> bail out and return list
    if (ack_result == FLARM::MT_NACK)
      break;

    // If neither ACK nor NACK was received
    if (ack_result != FLARM::MT_ACK || env.IsCancelled()) {
      mode = Mode::UNKNOWN;
      return false;
    }

    RecordedFlightInfo flight_info;
    flight_info.internal.flarm = i;
    if (ReadFlightInfo(flight_info, env))
      flight_list.append(flight_info);
  }

  return true;
}
Ejemplo n.º 24
0
bool
WaypointGlue::LoadWaypoints(Waypoints &way_points,
                            const RasterTerrain *terrain,
                            OperationEnvironment &operation)
{
  LogFormat("ReadWaypoints");
  operation.SetText(_("Loading Waypoints..."));

  bool found = false;

  // Delete old waypoints
  way_points.Clear();

  TCHAR path[MAX_PATH];

  LoadWaypointFile(way_points, LocalPath(path, _T("user.cup")),
                   WaypointFileType::SEEYOU,
                   WaypointOrigin::USER, terrain, operation);

  // ### FIRST FILE ###
  if (Profile::GetPath(ProfileKeys::WaypointFile, path))
    found |= LoadWaypointFile(way_points, path, WaypointOrigin::PRIMARY,
                              terrain, operation);

  // ### SECOND FILE ###
  if (Profile::GetPath(ProfileKeys::AdditionalWaypointFile, path))
    found |= LoadWaypointFile(way_points, path, WaypointOrigin::ADDITIONAL,
                              terrain, operation);

  // ### WATCHED WAYPOINT/THIRD FILE ###
  if (Profile::GetPath(ProfileKeys::WatchedWaypointFile, path))
    found |= LoadWaypointFile(way_points, path, WaypointOrigin::WATCHED,
                              terrain, operation);

  // ### MAP/FOURTH FILE ###

  // If no waypoint file found yet
  if (!found) {
    auto dir = OpenMapFile();
    if (dir != nullptr) {
      found |= LoadWaypointFile(way_points, dir, "waypoints.xcw",
                                WaypointFileType::WINPILOT,
                                WaypointOrigin::MAP,
                                terrain, operation);

      found |= LoadWaypointFile(way_points, dir, "waypoints.cup",
                                WaypointFileType::SEEYOU,
                                WaypointOrigin::MAP,
                                terrain, operation);

      zzip_dir_close(dir);
    }
  }

  // Optimise the waypoint list after attaching new waypoints
  way_points.Optimise();

  // Return whether waypoints have been loaded into the waypoint list
  return found;
}
Ejemplo n.º 25
0
int
Volkslogger::SendCommandReadBulk(Port &port, unsigned baud_rate,
                                 OperationEnvironment &env,
                                 Command cmd, uint8_t param1,
                                 void *buffer, size_t max_length,
                                 const unsigned timeout_firstchar_ms)
{
  unsigned old_baud_rate = port.GetBaudrate();

  if (old_baud_rate != 0) {
    if (!SendCommandSwitchBaudRate(port, env, cmd, param1, baud_rate))
      return -1;

    /* after switching baud rates, this sleep time is necessary; it has
       been verified experimentally */
    env.Sleep(300);
  } else {
    /* port does not support baud rate switching, use plain
       SendCommand() without new baud rate */

    if (!SendCommand(port, env, cmd, param1))
      return -1;
  }

  int nbytes = ReadBulk(port, env, buffer, max_length, timeout_firstchar_ms);

  if (old_baud_rate != 0)
    port.SetBaudrate(old_baud_rate);

  return nbytes;
}
Ejemplo n.º 26
0
bool
Port::ExpectString(const char *token, OperationEnvironment &env,
                   unsigned timeout_ms)
{
  assert(token != NULL);

  const char *const token_end = token + strlen(token);

  const TimeoutClock timeout(timeout_ms);

  char buffer[256];

  const char *p = token;
  while (true) {
    WaitResult wait_result = WaitRead(env, timeout.GetRemainingOrZero());
    if (wait_result != WaitResult::READY)
      // Operation canceled, Timeout expired or I/O error occurred
      return false;

    int nbytes = Read(buffer, std::min(sizeof(buffer), size_t(token_end - p)));
    if (nbytes < 0 || env.IsCancelled())
      return false;

    for (const char *q = buffer, *end = buffer + nbytes; q != end; ++q) {
      const char ch = *q;
      if (ch != *p)
        /* retry */
        p = token;
      else if (++p == token_end)
        return true;
    }
  }
}
Ejemplo n.º 27
0
bool
Volkslogger::SendCommand(Port &port, OperationEnvironment &env,
                         Command cmd, uint8_t param1, uint8_t param2)
{
  static constexpr unsigned delay = 2;

  /* flush buffers */
  if (!port.FullFlush(env, 20, 100))
    return false;

  /* reset command interpreter */
  if (!Reset(port, env, 6))
    return false;

  /* send command packet */

  const uint8_t cmdarray[8] = {
    (uint8_t)cmd, param1, param2,
    0, 0, 0, 0, 0,
  };

  if (!port.Write(ENQ))
    return false;

  env.Sleep(delay);

  if (!SendWithCRC(port, cmdarray, sizeof(cmdarray), env))
    return false;

  /* wait for confirmation */

  return port.WaitRead(env, 4000) == Port::WaitResult::READY &&
    port.GetChar() == 0;
}
Ejemplo n.º 28
0
/**
 * Parses the data provided by the airfield details file handle
 */
static void
ParseAirfieldDetails(Waypoints &way_points, TLineReader &reader,
                     OperationEnvironment &operation)
{
  tstring Details;
  TCHAR Name[201];

  Name[0] = 0;

  bool inDetails = false;
  int i;

  long filesize = std::max(reader.size(), 1l);
  operation.SetProgressRange(100);

  TCHAR *TempString;
  while ((TempString = reader.read()) != NULL) {
    if (TempString[0] == _T('[')) { // Look for start
      if (inDetails)
        SetAirfieldDetails(way_points, Name, Details);

      Details.clear();

      // extract name
      for (i = 1; i < 201; i++) {
        if (TempString[i] == _T(']'))
          break;

        Name[i - 1] = TempString[i];
      }
      Name[i - 1] = 0;

      inDetails = true;

      operation.SetProgressPosition(reader.tell() * 100 / filesize);
    } else {
      // append text to details string
      if (!string_is_empty(TempString)) {
        Details += TempString;
        Details += _T('\n');
      }
    }
  }

  if (inDetails)
    SetAirfieldDetails(way_points, Name, Details);
}
Ejemplo n.º 29
0
bool
DeviceDescriptor::DoOpen(OperationEnvironment &env)
{
  assert(config.IsAvailable());

  if (config.port_type == DeviceConfig::PortType::INTERNAL)
    return OpenInternalSensors();

  if (config.port_type == DeviceConfig::PortType::DROIDSOAR_V2)
    return OpenDroidSoarV2();

  if (config.port_type == DeviceConfig::PortType::I2CPRESSURESENSOR)
    return OpenI2Cbaro();

  if (config.port_type == DeviceConfig::PortType::NUNCHUCK)
    return OpenNunchuck();

  if (config.port_type == DeviceConfig::PortType::IOIOVOLTAGE)
    return OpenVoltage();

  reopen_clock.Update();

  Port *port = OpenPort(config, port_listener, *this);
  if (port == nullptr) {
    TCHAR name_buffer[64];
    const TCHAR *name = config.GetPortName(name_buffer, 64);

    StaticString<256> msg;
    msg.Format(_T("%s: %s."), _("Unable to open port"), name);
    env.SetErrorMessage(msg);
    return false;
  }

  DumpPort *dump_port = new DumpPort(port);
  dump_port->Disable();

  if (!port->WaitConnected(env) || !OpenOnPort(dump_port, env)) {
    if (!env.IsCancelled())
      ++n_failures;

    delete dump_port;
    return false;
  }

  ResetFailureCounter();
  return true;
}
Ejemplo n.º 30
0
void
WaypointReaderBase::Parse(Waypoints &way_points, TLineReader &reader,
                          OperationEnvironment &operation)
{
  const long filesize = std::max(reader.GetSize(), 1l);
  operation.SetProgressRange(100);

  // Read through the lines of the file
  TCHAR *line;
  for (unsigned i = 0; (line = reader.ReadLine()) != nullptr; i++) {
    // and parse them
    ParseLine(line, i, way_points);

    if ((i & 0x3f) == 0)
      operation.SetProgressPosition(reader.Tell() * 100 / filesize);
  }
}