コード例 #1
0
  public LightTemperatureIntro() {
    try {
      RS232 rs232 = new RS232();
      rs232.println("Welcome!");
      rs232.println("Please connect one or both of the");
      rs232.println("sensors that came with your evaluation kit");
      rs232.println("to the evaluation board's I2C connectors");

      TMP75 tmp = null;
      TSL2561 tsl = null;

      intro:
      for (; ; ) {
        if (tmp == null) {
          tmp = new TMP75(0x9e);
        }
        if (tmp != null) {
          try {
            tmp.getTemp();
          } catch (IOException e1) {
            tmp = null;
          }
        }
        if (tsl == null) {
          try {
            tsl = new TSL2561(0x72);
          } catch (IOException e2) {
          }
        }
        if (tsl != null) {
          try {
            tsl.getChannel0();
          } catch (IOException e) {
            tsl = null;
          }
        }

        if (tmp != null || tsl != null) {
          break intro;
        }

        try {
          ThreadExt.sleep(1);
        } catch (InterruptedException e) {
        }
      }
      if (tmp != null) {
        rs232.println("TMP75 detected.");
      }
      if (tsl != null) {
        rs232.println("TSL2651 detected.");
      }
    } catch (IOException e) {
    }
  }
コード例 #2
0
  /**
   * Display the error message.
   *
   * @param code the error code.
   * @param message the error message (textual error description).
   * @param jpc points to the last bytecode to be executed when the error occured.
   * @param npc points to the machine instruction that was producing the error.
   * @param jpcext set if jpc points to external memory (e.g. flash).
   * @see onError(int code, int jpc, int npc, boolean jpcext).
   */
  public static void onError(int code, String message, int jpc, int npc, boolean jpcext) {

    // set current flash bank where error occured
    String jpcbank;
    if (jpcext) {
      jpcbank = Management.getProperty("system.userbank");
      if (jpcbank == null) jpcbank = "0";
    } else {
      // when jpcext is set, error was caused by ROM code
      jpcbank = "f";
    }

    // Print the error message to the RS232 port, using standard
    // communication parameters.
    // When the RS232-Terminal of the JControl/IDE is opened, this message
    // is used to
    // back-trace the error automatically.
    try {
      RS232 rs232 = new RS232();
      String errorString =
          "\nJControl/ErrorHandler: Code="
              .concat(String.valueOf(code))
              .concat(" NPC=0xf")
              .concat(Integer.toHexString(npc))
              .concat(" JPC=0x")
              .concat(jpcbank)
              .concat(Integer.toHexString(jpc))
              .concat("\n");
      rs232.write(errorString.getBytes(), 0, errorString.length());
      rs232.close();
    } catch (IOException e) {
    }

    // create keyboard instance
    m_keyboard = new Keyboard();

    // start timing thread to control buzzer signals and reboot
    Thread t = new Thread(new ErrorHandler());
    t.setDaemon(true);
    t.start();

    // generate error message string when not passed by caller
    if (message == null) {
      if ((code < 0) || (code >= ERROR_MESSAGES.length)) {
        message = "ErrorCode 0x".concat(Integer.toHexString(code));
      } else {
        message = ERROR_MESSAGES[code];
      }
    }

    // Print the error message to the RS232 port, using standard
    // communication parameters.
    // When the RS232-Terminal of the JControl/IDE is opened, this message
    // is used to
    // back-trace the error automatically.
    try {
      RS232 rs232 = new RS232();
      String errorString =
          "\nJControl/ErrorHandler: Code="
              .concat(String.valueOf(code))
              .concat(" NPC=0xf")
              .concat(Integer.toHexString(npc))
              .concat(" JPC=0x")
              .concat(jpcbank)
              .concat(Integer.toHexString(jpc))
              .concat("\n");
      rs232.write(errorString.getBytes(), 0, errorString.length());
      rs232.close();
    } catch (IOException e) {
    }

    // wait for keypress
    m_keyboard.read();
  }