Documentation - Function cyg_interrupt_configure(...)
"Smith, Keith" <[email protected]>
| Newsgroups | gmane.os.ecos.general |
|---|---|
| Message-ID | <9D93D31BB52B5F4E8F2E1720681CFFA4767EB358@amermbx01.perkinelmer.net> |
For cyg_interrupt_configure(...) the documentation and the comments for the *.h declaration of cyg_interrupt_configure simply says argument 'level' sets the trigger to be level or edge, and argument 'up' sets rising/falling edge or high/low level. The types of 'level' and 'up' are cyg_bool_t, true or false. The text implies that the first item of the 'or' clause represent true and the second item false. Is this correct? It would be a lot clearer if the text stated 'level' is of type cyg_bool_t, true or false. Setting 'level' to true enables level triggering of the interrupt. Setting 'level' to false enables edge triggering of the interrupt. Ditto for 'up'. Keith M Smith PerkinElmer -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss