Data files

Custom name for data files

Model Configuration Pane: Code Generation / Code Placement

Description

Specify customized name for generated data files.

Dependencies

This parameter:

Appears only for ERT-based targets.
Requires Embedded Coder^® when generating code.
Compact (with separate data file) option for File packaging format enables this parameter.

Settings

$R_data (default) | macro text

Default: $R_data

Enter a macro that specifies whether, and in what order, certain text is to be included in the generated identifier. The macro can include a combination of custom user text and these format tokens:

Token Description

Token	Description
`$R`	Insert root model name into identifier, replacing unsupported characters with the underscore (`_`) character. Required for model referencing.
`$U`	Insert text that you specify for the `$U` token. To specify this text, use the Custom token text parameter.

$R

Insert root model name into identifier, replacing unsupported characters with the underscore (_) character.

Required for model referencing.

$U

Insert text that you specify for the $U token. To specify this text, use the Custom token text parameter.

Custom naming is supported only for .c and .cpp files. When you have model hierarchy, custom naming is applicable to only the root model.

Recommended Settings

Application	Setting
Debugging	No impact
Traceability	Use default
Efficiency	No impact
Safety precaution	No recommendation

Programmatic Use

Parameter: ERTDataFileRootName

Type: character vector

Value: Valid combination of tokens and custom text

Default: $R_data

Version History

Introduced in R2018a