Ejemplo n.º 1
0
void *ThreadedUsbReceiver::Run() {
  DmxBuffer buffer;
  buffer.Blackout();
  if (!m_usb_handle) {
    return NULL;
  }

  while (1) {
    {
      ola::thread::MutexLocker locker(&m_term_mutex);
      if (m_term) {
        break;
      }
    }

    bool buffer_updated = false;
    if (!ReceiveBuffer(m_usb_handle, &buffer, &buffer_updated)) {
      OLA_WARN << "Receive failed, stopping thread...";
      break;
    }

    if (buffer_updated) {
      {
        ola::thread::MutexLocker locker(&m_data_mutex);
        m_buffer.Set(buffer);
      }
      if (m_receive_callback.get()) {
        m_plugin_adaptor->Execute(m_receive_callback.get());
      }
    }
  }
  libusb_release_interface(m_usb_handle, m_interface_number);
  libusb_close(m_usb_handle);
  return NULL;
}
Ejemplo n.º 2
0
/*
 * Test that Blackout() works
 */
void DmxBufferTest::testBlackout() {
  DmxBuffer buffer;
  OLA_ASSERT_TRUE(buffer.Blackout());
  uint8_t *result = new uint8_t[DMX_UNIVERSE_SIZE];
  uint8_t *zero = new uint8_t[DMX_UNIVERSE_SIZE];
  unsigned int result_length = DMX_UNIVERSE_SIZE;
  memset(zero, 0, DMX_UNIVERSE_SIZE);
  buffer.Get(result, &result_length);
  OLA_ASSERT_EQ((unsigned int) DMX_UNIVERSE_SIZE, result_length);
  OLA_ASSERT_EQ(0, memcmp(zero, result, result_length));
  delete[] result;
  delete[] zero;

  buffer.Reset();
  OLA_ASSERT_EQ(0u, buffer.Size());
}
Ejemplo n.º 3
0
int main(int argc, char* argv[]) {
  ola::AppInit(&argc, argv, "", "Run the E1.31 load test.");

  if (FLAGS_universes == 0 || FLAGS_fps == 0)
    return -1;

  unsigned int fps = min(1000u, static_cast<unsigned int>(FLAGS_fps));
  uint16_t universes = FLAGS_universes;

  DmxBuffer output;
  output.Blackout();

  Interface iface;
  {
    auto_ptr<InterfacePicker> picker(InterfacePicker::NewPicker());

    if (!picker->ChooseInterface(&iface, FLAGS_interface.str())) {
      return -1;
    }
  }

  ArtNetNodeOptions options;
  options.always_broadcast = true;

  SelectServer ss;
  ArtNetNode node(iface, &ss, options);

  for (uint16_t i = 0; i < universes; i++) {
    if (!node.SetInputPortUniverse(i, i)) {
      OLA_WARN << "Failed to set port";
    }
  }

  if (!node.Start())
    return -1;

  ss.RegisterRepeatingTimeout(
      1000 / fps,
      NewCallback(&SendFrames, &node, &output, universes));
  cout << "Starting loadtester: " << universes << " universe(s), " << fps
       << " fps" << endl;
  ss.Run();
}
Ejemplo n.º 4
0
/*
 * Setup the monitoring console
 */
bool DmxMonitor::Init() {
  /* set up ola connection */
  if (!m_client.Setup()) {
    printf("error: %s", strerror(errno));
    return false;
  }

  OlaCallbackClient *client = m_client.GetClient();
  client->SetDmxCallback(ola::NewCallback(this, &DmxMonitor::NewDmx));
  client->RegisterUniverse(
      m_universe,
      ola::REGISTER,
      ola::NewSingleCallback(this, &DmxMonitor::RegisterComplete));

  /* init curses */
  m_window = initscr();
  if (!m_window) {
    printf("unable to open main-screen\n");
    return false;
  }

  savetty();
  start_color();
  noecho();
  raw();
  keypad(m_window, TRUE);

  m_client.GetSelectServer()->AddReadDescriptor(&m_stdin_descriptor);
  m_stdin_descriptor.SetOnData(
      ola::NewCallback(this, &DmxMonitor::StdinReady));
  m_client.GetSelectServer()->RegisterRepeatingTimeout(
      500,
      ola::NewCallback(this, &DmxMonitor::CheckDataLoss));
  CalcScreenGeometry();
  ChangePalette(m_palette_number);

  m_buffer.Blackout();
  timerclear(&m_last_data);
  DrawScreen();
  return true;
}