Пример #1
0
  @Override
  // Build an init string similar to the SSM version so the logger definition
  // can reference supported parameters with ecubyte/bit attributes.
  public void ecuInit(EcuInitCallback callback, byte id) {
    final byte[] processedResponse = new byte[46];
    final byte[] request = protocol.constructEcuInitRequest(id);
    LOGGER.debug(String.format("OBD Calibration ID Request  ---> %s", asHex(request)));
    final byte[] tmp = manager.send(request);
    final byte[] response = protocol.preprocessResponse(request, tmp, new PollingStateImpl());
    LOGGER.debug(String.format("OBD Calibration ID Response <--- %s", asHex(response)));
    System.arraycopy(response, 0, processedResponse, 0, response.length);
    int j = 7;
    while (response[j] != 0 && j < response.length) {
      j++;
    }
    final byte[] calIdStr = new byte[j - 7];
    System.arraycopy(response, 7, calIdStr, 0, j - 7);
    System.arraycopy(calIdStr, 0, processedResponse, 5, 8);
    LOGGER.info(String.format("OBD Calibration ID: %s", new String(calIdStr)));

    final byte[] supportedPidsPid = {
      (byte) 0x00, (byte) 0x20, (byte) 0x40, (byte) 0x60,
      (byte) 0x80, (byte) 0xA0, (byte) 0xC0, (byte) 0xE0
    };
    int i = 13;
    for (byte pid : supportedPidsPid) {
      final byte[] pidRequest = protocol.constructReadPidRequest(id, new byte[] {pid});
      LOGGER.debug(String.format("OBD PID Group %02X Request  ---> %s", pid, asHex(pidRequest)));
      final byte[] pidtmp = manager.send(pidRequest);
      final byte[] pidPpResponse =
          protocol.preprocessResponse(pidRequest, pidtmp, new PollingStateImpl());
      LOGGER.debug(String.format("OBD PID Group %02X Response <--- %s", pid, asHex(pidPpResponse)));
      System.arraycopy(pidPpResponse, 6, processedResponse, i, 4);
      i = i + 4;
      if ((pidPpResponse[pidPpResponse.length - 1] & 0x01) == 0) break;
    }

    // Check if PID 0x65 is supported and if so read it to obtain the Aux
    // Input support bits.  Map the first byte into the init string.  This
    // byte can be referenced as byte 40 by the ecubyte/bit attributes in
    // the logger definition to indicate supported switches.
    if ((processedResponse[25] & 0x08) > 0) {
      final byte[] aiRequest = protocol.constructReadPidRequest(id, new byte[] {0x65});
      LOGGER.debug(
          String.format("OBD Auxiliary Inputs Support Request  ---> %s", asHex(aiRequest)));
      final byte[] aiResponse = manager.send(aiRequest);
      final byte[] aiPpResponse =
          protocol.preprocessResponse(aiRequest, aiResponse, new PollingStateImpl());
      LOGGER.debug(
          String.format("OBD Auxiliary Inputs Support Response <--- %s", asHex(aiPpResponse)));
      System.arraycopy(aiPpResponse, 6, processedResponse, 45, 1);
    }
    LOGGER.debug(
        String.format(
            "OBD Init Response <--- %s", asHex(processedResponse))); // contains CALID not ECUID
    protocol.processEcuInitResponse(callback, processedResponse);
  }
Пример #2
0
  @Override
  public final void sendAddressReads(
      Collection<EcuQuery> queries, byte id, PollingState pollState) {

    final int obdQueryListLength = queries.size();
    for (int i = 0; i < obdQueryListLength; i += 6) {
      for (int j = i; (j < i + 6) && (j < obdQueryListLength); j++) {
        obdQueries.add(((ArrayList<EcuQuery>) queries).get(j));
      }
      final byte[] request = protocol.constructReadAddressRequest(id, obdQueries);
      LOGGER.debug(
          String.format(
              "Mode:%d OBD Request  ---> %s", pollState.getCurrentState(), asHex(request)));

      final byte[] response = protocol.constructReadAddressResponse(obdQueries, pollState);
      manager.send(request, response, pollState);
      final byte[] processedResponse = protocol.preprocessResponse(request, response, pollState);
      LOGGER.debug(
          String.format(
              "Mode:%d OBD Response <--- %s",
              pollState.getCurrentState(), asHex(processedResponse)));
      protocol.processReadAddressResponses(obdQueries, processedResponse, pollState);
      obdQueries.clear();
    }
  }
Пример #3
0
 @Override
 public void ecuReset(byte id) {
   byte[] request = protocol.constructEcuResetRequest(id);
   LOGGER.debug(String.format("OBD Reset Request  ---> %s", asHex(request)));
   byte[] response = manager.send(request);
   byte[] processedResponse =
       protocol.preprocessResponse(request, response, new PollingStateImpl());
   LOGGER.debug(String.format("OBD Reset Response <--- %s", asHex(processedResponse)));
   protocol.processEcuResetResponse(processedResponse);
 }