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Unread 14-01-2016, 09:03
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4373Henry 4373Henry is offline
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FRC #4373
 
Join Date: Jan 2015
Location: Pennsylvania
Posts: 5
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[Question] Library on roboRIO appears to be missing

I've been having some issues with the new roboRIO. Firstly, the code kept failing to deploy to the robot. The ANT build failed with a message saying that the firmware version didn't match. After I modified the file to print out both the version required and the version in use, I got that required was 19 and the one it got was "ImageRegExFail". I believe this comes from an error in the following:

Code:
<propertyregex property="roboRIOImage" input="${roboRIOSysValues}" regexp="FRC_roboRIO_2016_v([0-9]+)" select="\1" defaultValue="ImageRegExFail"/>
My the sysProps.xml file in the project is here
So I commented out the version check and ran again. The deploy succeeded with no errors, but when I opened the driver station, there was no code. I connected to the roboRIO through SSH and ran the code manually:
Code:
lvuser@roboRIO-4373:~$ bash robotCommand
➔ Launching «'/usr/local/frc/JRE/bin/java' '-jar' '/home/lvuser/FRCUserProgram.jar'»
Exception in thread "main" java.lang.UnsatisfiedLinkError: /var/volatile/tmp/libwpilibJavaJNI948982247454152796.so: libnirio_emb_can.so.15: cannot open shared object file: No such file or directory
	at java.lang.ClassLoader$NativeLibrary.load(Native Method)
	at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1929)
	at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1814)
	at java.lang.Runtime.load0(Runtime.java:809)
	at java.lang.System.load(System.java:1083)
	at edu.wpi.first.wpilibj.hal.JNIWrapper.<clinit>(JNIWrapper.java:47)
	at edu.wpi.first.wpilibj.RobotBase.initializeHardwareConfiguration(RobotBase.java:170)
	at edu.wpi.first.wpilibj.RobotBase.main(RobotBase.java:182)
lvuser@roboRIO-4373:~$
I tried updating the roboRIO again as well as uninstalling and reinstalling all the eclipse plugins but this had no effect. Has anyone else experienced this issue? I ran a few searches on CD and couldn't find the error.
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