private CEMILData adjustMsgType(final CEMILData msg) {
final boolean srcOk = msg.getSource().getRawAddress() != 0;
// just return if we don't need to adjust source address and don't need LDataEx
if ((srcOk || medium.getDeviceAddress().getRawAddress() == 0)
&& (medium instanceof TPSettings || msg instanceof CEMILDataEx)) return msg;
return CEMIFactory.create(srcOk ? null : medium.getDeviceAddress(), null, msg, true);
}
public final void setKNXMedium(final KNXMediumSettings settings) {
if (settings == null) throw new KNXIllegalArgumentException("medium settings are mandatory");
if (medium != null
&& !settings.getClass().isAssignableFrom(medium.getClass())
&& !medium.getClass().isAssignableFrom(settings.getClass()))
throw new KNXIllegalArgumentException("medium differs");
medium = settings;
}
private CEMILData cEMI(final int mc, final KNXAddress dst, final Priority p, final byte[] nsdu) {
final IndividualAddress src = medium.getDeviceAddress();
// use default address 0 in system broadcast
final KNXAddress d = dst == null ? new GroupAddress(0) : dst;
final boolean repeat = mc == CEMILData.MC_LDATA_IND ? false : true;
final boolean tp = medium.getMedium() == KNXMediumSettings.MEDIUM_TP1;
if (nsdu.length <= 16 && tp) return new CEMILData(mc, src, d, nsdu, p, repeat, hopCount);
final boolean pl = medium.getMedium() == KNXMediumSettings.MEDIUM_PL110;
// TODO allow domain bcast for RF, currently we send all RF L_Data as system broadcast
final boolean domainBcast = tp ? true : pl && dst != null ? true : false;
final CEMILDataEx f =
new CEMILDataEx(mc, src, d, nsdu, p, repeat, domainBcast, false, hopCount);
addMediumInfo(f);
return f;
}
private void addMediumInfo(final CEMILData msg) {
String s = "";
if (medium instanceof PLSettings) {
final CEMILDataEx f = (CEMILDataEx) msg;
if (f.getAdditionalInfo(CEMILDataEx.ADDINFO_PLMEDIUM) == null)
f.addAdditionalInfo(CEMILDataEx.ADDINFO_PLMEDIUM, ((PLSettings) medium).getDomainAddress());
} else if (medium.getMedium() == KNXMediumSettings.MEDIUM_RF) {
final CEMILDataEx f = (CEMILDataEx) msg;
if (f.getAdditionalInfo(CEMILDataEx.ADDINFO_RFMEDIUM) == null) {
final RFSettings rf = (RFSettings) medium;
final byte[] sn = f.isDomainBroadcast() ? rf.getDomainAddress() : rf.getSerialNumber();
final byte[] ai = new RFMediumInfo(true, rf.isUnidirectional(), sn, 255).getInfo();
f.addAdditionalInfo(CEMILDataEx.ADDINFO_RFMEDIUM, ai);
s = f.isDomainBroadcast() ? "(using domain address)" : "(using device SN)";
}
} else return;
logger.trace("add cEMI additional info for {} {}", medium.getMediumString(), s);
}
public String toString() {
return "monitor "
+ getName()
+ " "
+ medium.getMediumString()
+ " medium"
+ (notifier.decode ? ", raw frame decoding" : "")
+ (closed ? " (closed)" : "");
}
