コード例 #1
0
ファイル: SimEncoder.java プロジェクト: ThadHouse/allwpilib
  @SuppressWarnings("JavadocMethod")
  public SimEncoder(String topic) {
    m_commandPub = MainNode.advertise(topic + "/control", Msgs.String());

    MainNode.subscribe(
        topic + "/position",
        Msgs.Float64(),
        new SubscriberCallback<Float64>() {
          @Override
          public void callback(Float64 msg) {
            m_position = msg.getData();
          }
        });

    MainNode.subscribe(
        topic + "/velocity",
        Msgs.Float64(),
        new SubscriberCallback<Float64>() {
          @Override
          public void callback(Float64 msg) {
            m_velocity = msg.getData();
          }
        });

    try {
      if (m_commandPub.waitForConnection(5000)) { // Wait up to five seconds.
        System.out.println("Initialized " + topic);
      } else {
        System.err.println("Failed to initialize " + topic + ": does the encoder exist?");
      }
    } catch (InterruptedException ex) {
      ex.printStackTrace(); // TODO: Better way to handle this?
      Thread.currentThread().interrupt();
    }
  }
コード例 #2
0
ファイル: SimEncoder.java プロジェクト: ThadHouse/allwpilib
 private void sendCommand(String cmd) {
   m_commandPub.publish(Msgs.String(cmd));
 }