fpp check - nasa/fpp GitHub Wiki
This tool performs semantic checking of FPP models.
Options:
- 
-ufile: Write unconnected ports to file.
Input: A list fl of files: either the single file stdin or a list of files specified on the command line.
Output:
- 
If the check succeeds, then no standard output; otherwise an error message. 
- 
If the option -uis present, then write the names of all unconnected port arrays to the specified file. A port array is unconnected if it appears in a component instance used in a topology, and there is no connection at any of its port numbers.
Procedure:
- 
Parse each of the files in fl, generating a list tul of translation units. When parsing, recursively resolve include specifiers. 
- 
Perform semantic checking on tul.