| I2C [message #1792318] |
Mon, 16 July 2018 01:40  |
Eclipse User |
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Got this Error.
java.lang.UnsatisfiedLinkError: unsupported JNI version 0xFFFFFFFF required by /tmp/osgi/framework_storage/org.eclipse.osgi/bundles/58/1/.cp/lib/native/linux/x86_64/libdio.so[
I2CDevice slave = (I2CDevice) DeviceManager.open(new I2CDeviceConfig(1,0x23,7, 400000));//got error on this line.
s_logger.info("open{}",slave.isOpen());
s_logger.info("data{}",slave.read());
here is console log.
java.lang.UnsatisfiedLinkError: unsupported JNI version 0xFFFFFFFF required by /tmp/osgi/framework_storage/org.eclipse.osgi/bundles/58/1/.cp/lib/native/linux/x86_64/libdio.so
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1941)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1837)
at java.lang.Runtime.loadLibrary0(Runtime.java:870)
at java.lang.System.loadLibrary(System.java:1122)
at com.oracle.dio.impl.Platform$1.run(Platform.java:41)
at com.oracle.dio.impl.Platform$1.run(Platform.java:38)
at java.security.AccessController.doPrivileged(Native Method)
at com.oracle.dio.impl.Platform.initialize(Platform.java:38)
at jdk.dio.DeviceManager.<clinit>(DeviceManager.java:130)
at org.eclipse.example.i2c.i2c.getPins(i2c.java:119)
at org.eclipse.example.i2c.i2c.acquirePins(i2c.java:102)
at org.eclipse.example.i2c.i2c.activate(i2c.java:68)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:235)
at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146)
at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:347)
at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620)
at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197)
at org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343)
at org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222)
at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433)
at org.eclipse.equinox.internal.ds.InstanceProcess.registerService(InstanceProcess.java:536)
at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:260)
at org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473)
at org.eclipse.equinox.internal.ds.Resolver.enableComponents(Resolver.java:217)
at org.eclipse.equinox.internal.ds.SCRManager.performWork(SCRManager.java:816)
at org.eclipse.equinox.internal.ds.SCRManager$QueuedJob.dispatch(SCRManager.java:783)
at org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89)
at java.lang.Thread.run(Thread.java:748)
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| Re: I2C [message #1792524 is a reply to message #1792501] |
Thu, 19 July 2018 01:26  |
| Eclipse User |
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Thanx for reply
I am using user_workspace_archive_2.1.0.
I have included jdk.dio in manifest dependency .
this is my mainifest file
Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-Name: Hello word with logger
Bundle-SymbolicName: org.eclipse.kura.example.hello._osgi
Bundle-Version: 1.0.0.qualifier
Automatic-Module-Name: org.eclipse.kura.example.hello._osgi
Service-Component: OSGI-INF/component.xml
Import-Package: jdk.dio;version="1.0.5",
jdk.dio.gpio;version="1.0.5",
jdk.dio.i2cbus;version="1.0.5",
org.osgi.service.component;version="1.2.0",
org.slf4j;version="1.7.21"
Require-Bundle: org.eclipse.kura.api;bundle-version="1.1.0"
I am able to used other classes like,DeviceConfig and GPIOPinConfig but only not able to used DeviceManger class it gives error like cloud not initialize class DeviceManger.And Running on Kura Emulator.
Traget hardware: Emulator.
Eclipse version:oxygen
Os:Ubuntu 16.04
jdk version:1.8
[Updated on: Fri, 20 July 2018 02:03] by Moderator |
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