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Unread 01-21-2010, 01:20 AM
jhersh jhersh is offline
National Instruments
AKA: Joe Hershberger
FRC #2468 (Appreciate)
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Re: Need help with "Undefined symbol" error

Quote:
Originally Posted by mikets View Post
- During boot, the terminal console showed a lot of "Undefined symbol" error and said the program failed to load. I attached some of the output below.
Code:
Warning: module 0x134d238 (FRC_UserProgram.out) holds reference to undefined symbol _ZN5nFPGA33n0BA6BBDC5CE760BA2A9A95D92CEA342A14tAnalogTrigger26writeS
ourceSelect_AveragedEbPi.
Warning: module 0x134d238 (FRC_UserProgram.out) holds reference to undefined symbol _ZN5nFPGA33n0BA6BBDC5CE760BA2A9A95D92CEA342A6tAlarm16writeTriggerTim
eEjPi.
Warning: module 0x134d238 (FRC_UserProgram.out) holds reference to undefined symbol _ZN5nFPGA33n0BA6BBDC5CE760BA2A9A95D92CEA342A3tAI19readConfig_ScanSiz
eEPi.
Warning: module 0x134d238 (FRC_UserProgram.out) holds reference to undefined symbol _ZN5nFPGA33n0BA6BBDC5CE760BA2A9A95D92CEA342A8tEncoder11kNumSystemsE.

(unloading partially loaded module FRC_UserProgram.out)
...FRC_UserProgram failed to load.
task 0x1d633c8 (t2) deleted: errno=0 (0) status=0 (0)
You are linking against WPILib that is expecting FPGA version 2009 revision 0.1.10 (it had GUID 0x0BA6BBDC5CE760BA2A9A95D92CEA342A, which you can see in the missing symbols). That means REALLY old. That's not even the final image from last year. In fact it was added to WPILib in September 2008. That means you are probably using the DVD distribution release from LAST year. Please install the 2010 C++ Update 4.0 from here: http://www.usfirst.org/frccontrolsystem

Regards,
-Joe
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