Forum Discussion
Altera_Forum
Honored Contributor
14 years agohi!
i have had a long discussion with wombat for building a connection from matlab to my nios2. after many hours of reading and searching, i suppose that the best possibility should be, to use systemconsole via matlab (=> Matlabapi) - wombat told me. after a long time i finally can create a java object in matlab for establishing the connection. the problem: when i use "L1 = com.altera.systemconsole.matlabapi.SystemConsoleLink" the object is created successfully but i get the message: ---------- 05.08.2011 09:42:55 com.altera.systemconsole.internal.core.SystemConsole$PluginDiscovery run INFO: Finished initialization 05.08.2011 09:42:55 com.altera.systemconsole.internal.core.SystemConsole logSevere SCHWERWIEGEND: Could not initialize class com.altera.systemconsole.internal.plugin.jtag.aji.AJICable java.lang.RuntimeException: java.lang.NoClassDefFoundError: Could not initialize class com.altera.systemconsole.internal.plugin.jtag.aji.AJICable at com.altera.systemconsole.internal.core.SystemExecutor$3.run(SystemExecutor.java:438) at com.altera.systemconsole.internal.core.SystemExecutor$TaskComparator$ComparatorPolicy.run(SystemExecutor.java:207) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: java.lang.NoClassDefFoundError: Could not initialize class com.altera.systemconsole.internal.plugin.jtag.aji.AJICable at com.altera.systemconsole.internal.plugin.jtag.aji.AJIConnectionProvider.queryCables(AJIConnectionProvider.java:48) at com.altera.systemconsole.internal.plugin.jtag.JtagConnectionProvider.doRescan(JtagConnectionProvider.java:174) ... ----------------------------- so i get the same error when i try to build a connection via matlabapi and the problem is - ??? when i start system-console.exe (from the E:\altera\11.0\quartus\sopc_builder\bin) system-console can establish the connection and i can send tcl-commands. ok today i was able to produce the error with an other file. i have a copy from system-console.exe from an old installtion (i set up a new system win7-64 ->winXP-32) and its possible to start it but i got the same error like in matlab. problem with jtagdni.dll. mhh - i have no idea how to fix it ??? do you have an idea now how you fixed your problem?