@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();
}
}
@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);
}
@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);
}