# Missing functions

**URL:** <https://discourse.myriadrf.org/t/missing-functions/5202>\
**Category:** LimeSDR\
**Created:** [29 September 2019 18:55 UTC](https://discourse.myriadrf.org/t/missing-functions/5202 "2019-09-29T18:55:45Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![BLACKAGAIN](https://avatars.discourse-cdn.com/v4/letter/b/958977/32.png) [@BLACKAGAIN](https://discourse.myriadrf.org/u/BLACKAGAIN)\
**Post date:** [29 September 2019 18:55 UTC](https://discourse.myriadrf.org/t/missing-functions/5202/1 "2019-09-29T18:55:45Z")

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hello,  
when i use the command limeSDR.build\_thunk, I receive the following output in MATLAB:

> ```
> Warning: The function 'LMS_SetGaindB' was not found in the library 
> 
> ```
> 
> > In loadlibrary at 402  
> > In limeSDR\>limeSDR.build\_thunk at 50  
> > Warning: The function ‘LMS\_GetGaindB’ was not found in the library  
> > In loadlibrary at 402  
> > In limeSDR\>limeSDR.build\_thunk at 50  
> > Warning: The function ‘LMS\_GetNCOPhase’ was not found in the library  
> > In loadlibrary at 402  
> > In limeSDR\>limeSDR.build\_thunk at 50  
> > Warning: The function ‘LMS\_GPIODirRead’ was not found in the library  
> > In loadlibrary at 402  
> > In limeSDR\>limeSDR.build\_thunk at 50  
> > Warning: The function ‘LMS\_GPIODirWrite’ was not found in the library  
> > In loadlibrary at 402  
> > In limeSDR\>limeSDR.build\_thunk at 50  
> > Warning: The data type ‘FcnPtr’ used by function LMS\_Program does not exist.  
> > In loadlibrary at 402  
> > In limeSDR\>limeSDR.build\_thunk at 50  
> > Warning: The function ‘LMS\_Program’ was not found in the library  
> > In loadlibrary at 402  
> > In limeSDR\>limeSDR.build\_thunk at 50  
> > Warning: The data type ‘FcnPtr’ used by function LMS\_ProgramUpdate does not exist.  
> > In loadlibrary at 402  
> > In limeSDR\>limeSDR.build\_thunk at 50  
> > Warning: The function ‘LMS\_ProgramUpdate’ was not found in the library  
> > In loadlibrary at 402  
> > In limeSDR\>limeSDR.build\_thunk at 50
> 
> Missing functions:  
> ‘LMS\_GPIODirRead’  
> ‘LMS\_GPIODirWrite’  
> ‘LMS\_GetGaindB’  
> ‘LMS\_GetNCOPhase’  
> ‘LMS\_Program’  
> ‘LMS\_ProgramUpdate’  
> ‘LMS\_SetGaindB’
> 
> Error using limeSDR.build\_thunk (line 67)  
> Failed to find the above functions in libLimeSuite.

Can someone help, resolve this?