Echelon i.LON SmartServer 2.0 - Manual (Page 433)

i.LON SmartServer 2.0 Programmer’s Reference 22-28
new LONNetworkScanCommandInvoke.Command();
scanFrequency.setUCPTcommand(LONDeviceIlonNiECommand.SCAN_ONCE);
//b. set scan status
ELonString scanStatus = new ELonString();
scanStatus.setLonFormat("UCPTstatus");
scanStatus.setValue("STATUS_REQUEST");
scanFrequency.setUCPTstatus(scanStatus);
//c. add scan command to LONNetworkScanCommandInvoke item
networkScan.getCommand().add(scanFrequency);
//3. Set UCPTscan
ELonString domain = new ELonString();
domain.setLonFormat("ucptScan");
domain.setValue("NST_ILON_DOMAIN");
networkScan.getUCPTscan().add(domain);
//send InvokeCmd
ItemColl itemColl = new ItemColl();
itemColl.getItem().add(networkScan);
//**note that invokeCmd requires ItemColl to be placed in Holder class**
Holder holder = new Holder();
holder.value = itemColl;
SmartServer.invokeCmd(holder);
System.out.println("starting
scan");
//send the GetScan command to check network scan progress
LONNetworkScanCommandInvoke networkScan_Check = new LONNetworkScanCommandInvoke();
networkScan_Check.setScanCommand(LONNetworkEScanCommand.GET_SCAN);
networkScan_Check.setUCPTname("Net");
ItemColl itemColl_Check = new ItemColl();
itemColl_Check.getItem().add(networkScan_Check);
Holder holder_Check = new Holder();
holder_Check.value = itemColl_Check;
//Check scan status
boolean scanDone = false;
while (!scanDone)
{
SmartServer.invokeCmd(holder_Check);
InvokeCmdResponse scanCheck_Response = new InvokeCmdResponse();
scanCheck_Response.setILonItem(holder_Check.value);
LONNetworkScanCommandInvoke scanStatusCheck =
(LONNetworkScanCommandInvoke)
scanCheck_Response.getILonItem().getItem().get(0);
//if the scan is done set scanDone flag to true
if (scanStatusCheck.getCommand().get(0).getUCPTstatus().getValue().
compareTo("STATUS_DONE")== 0)
{
System.out.println("Network Scan Status = " +
scanStatusCheck.getCommand().get(0).getUCPTstatus().getValue());
scanDone = true;
}
//if the scan is not done, keep scanDone flag at false, wait 10 seconds, and check again
else if (scanStatusCheck.getCommand().get(0).getUCPTstatus().getValue().
compareTo("STATUS_DONE")!= 0)
{
System.out.println("Network Scan Status = " +
scanStatusCheck.getCommand().get(0).getUCPTstatus().getValue());
Thread.sleep(10000);
}
}