Hi Kevin,
When I modified the gpio configuration in the "gpio-config.json.example" and saved as "gpio-config.json"
I started the opc-ua server, the server can't not be connected by UAExpert.
Can you teach me how to solve this problem?
Thx.
Were you able to connect before you modified it? Were there any errors in the log file?
I could connect before I modified it.
the error code like below:
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at com.digitalpetri.opcua.sdk.server.NamespaceManager.registerAndAdd(NamespaceManager.java:90)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at com.digitalpetri.opcua.raspberrypi.PiServer.(PiServer.java:90)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at com.digitalpetri.opcua.raspberrypi.PiServer.main(PiServer.java:52)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at java.lang.reflect.Method.invoke(Method.java:483)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at org.tanukisoftware.wrapper.WrapperSimpleApp.run(WrapperSimpleApp.java:325)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at java.lang.Thread.run(Thread.java:744)
STATUS | wrapper | 2016/06/22 20:48:07 | <-- Wrapper Stopped
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at com.digitalpetri.opcua.sdk.server.NamespaceManager.registerAndAdd(NamespaceManager.java:90)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at com.digitalpetri.opcua.raspberrypi.PiServer.(PiServer.java:90)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at com.digitalpetri.opcua.raspberrypi.PiServer.main(PiServer.java:52)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at java.lang.reflect.Method.invoke(Method.java:483)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at org.tanukisoftware.wrapper.WrapperSimpleApp.run(WrapperSimpleApp.java:325)
INFO | jvm 1 | 2016/06/22 20:48:04 | WrapperSimpleApp Error: at java.lang.Thread.run(Thread.java:744)
STATUS | wrapper | 2016/06/22 20:48:07 | <-- Wrapper Stopped
Sorry, I am a rookie in opc-ua.
Is there somewhere you can upload the whole file? I think there may be an error parsing the GPIO config, which is causing the rest of the server startup to fail.
Actually, I just save the "gpio-config.json.example" as "gpio-config.json".
I have not modified the content.