//
// Reading and writing
//
public Time(ByteQueue queue) {
readTag(queue);
hour = queue.popU1B();
minute = queue.popU1B();
second = queue.popU1B();
hundredth = queue.popU1B();
}
@Override
public void writeImpl(ByteQueue queue) {
queue.push((byte) hour);
queue.push((byte) minute);
queue.push((byte) second);
queue.push((byte) hundredth);
}
@Override
protected void readRequest(ByteQueue queue) {
startOffset = ModbusUtils.popUnsignedShort(queue);
numberOfBits = ModbusUtils.popUnsignedShort(queue);
data = new byte[ModbusUtils.popUnsignedByte(queue)];
queue.pop(data);
}
@Override
protected void writeRequest(ByteQueue queue) {
ModbusUtils.pushShort(queue, startOffset);
ModbusUtils.pushShort(queue, numberOfBits);
ModbusUtils.pushByte(queue, data.length);
queue.push(data);
}
static void parseData(ByteQueue queue, BaseMessageParser parser) throws Exception {
IncomingMessage m;
while (true) {
queue.mark();
try {
m = parser.parseMessage(queue);
} catch (Exception e) {
System.err.println(e.getMessage());
continue;
}
if (m == null) {
queue.reset();
return;
}
System.out.println(" " + m);
}
}
public static BaseError createBaseError(ByteQueue queue) throws BACnetException {
byte choice = queue.pop();
switch (choice) {
case 8:
case 9:
return new ChangeListError(choice, queue);
case 10:
return new CreateObjectError(choice, queue);
case 16:
return new WritePropertyMultipleError(choice, queue);
case 18:
return new ConfirmedPrivateTransferError(choice, queue);
case 22:
return new VTCloseError(choice, queue);
}
return new BaseError(choice, queue);
}
@Override
public void write(ByteQueue queue) {
queue.push(choice);
write(queue, error, 0);
writeOptional(queue, listOfVTSessionIdentifiers, 1);
}
@Override
public void write(ByteQueue queue) {
queue.push(choice);
write(queue, error);
}
public NPCI(ByteQueue queue) {
version = queue.popU1B();
control = BigInteger.valueOf(queue.popU1B());
if (control.testBit(5)) {
destinationNetwork = queue.popU2B();
destinationLength = queue.popU1B();
if (destinationLength > 0) {
destinationAddress = new byte[destinationLength];
queue.pop(destinationAddress);
}
}
if (control.testBit(3)) {
sourceNetwork = queue.popU2B();
sourceLength = queue.popU1B();
sourceAddress = new byte[sourceLength];
queue.pop(sourceAddress);
}
if (control.testBit(5)) hopCount = queue.popU1B();
if (control.testBit(7)) {
messageType = queue.popU1B();
if (messageType >= 80) vendorId = queue.popU2B();
}
}
