TLC error when generating Simulink model code

Hello,

I am trying to generate the model code for my Simulink model which has some dSPACE blocks in it. When I try to build, I get the following TLC related errors:

Error: File: C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\mw\opaquelib.tlc Line: 6 Column: 10

Unable to open %include file file_name_aux.tlc

Main program:

==> [00] C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\mw\opaquelib.tlc:<NONE>(6)

Error: File: C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\blocks\opaque.tlc Line: 14 Column: 23

Attempt to call a non-function value: NULL

Main program:

==> [00] C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\blocks\opaque.tlc:BlockTypeSetup(14)

[01] C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\private_api\blocksetuplib.tlc:BlockSetupAndCompatibilityCheck(107)

[02] C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\mw\commonpass.tlc:<NONE>(51)

Error: File: C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\blocks\opaque.tlc Line: 15 Column: 49

Undefined identifier protoBuf

Main program:

==> [00] C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\blocks\opaque.tlc:BlockTypeSetup(15)

[01] C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\private_api\blocksetuplib.tlc:BlockSetupAndCompatibilityCheck(107)

[02] C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\mw\commonpass.tlc:<NONE>(51)

Error: File: C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\fixpt\fixptlib.tlc Line: 1988 Column: 16

Unable to open %include file file_name_fixpt_util.tlc

Main program:

==> [00] C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\fixpt\fixptlib.tlc:FixPt_LoadFixPtUtils(1988)

[01] C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\mw\commonbodlib.tlc:SLibGenBodyCache(6309)

[02] C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\mw\formatwide.tlc:<NONE>(70)

Error Message #01144: Could Not Generate Code

Could not generate code for the file_name model: Error: File: C:\Software\Mathworks\Matlab_All_Products_2020a\rtw\c\tlc\fixpt\fixptlib.tlc Line: 1989 Column: 9

Attempt to call a non-function value: CGIRBlockRegisterFixPointFunctions

Do you know what the issue could be?

Thank you.

Answer 1

[Piyush]

Hello,

I understand that you are receiving errors related to TLC while you are trying to generate code from you Simulink model.

TLC Error Handling - MATLAB & Simulink (mathworks.com)

Please go through this documentation. It has mentioned many TLC errors explanation which may help you.