Robert Brusa wrote: > Hi, > in my system, I have a cyg_user_start() as well as a main() function. > The first includes calls to initialize various modules. main() contains > an eternal loop and is assumed to work as a normal thread. The problem > is that main produces a hanger when I call cyg_spi_transfer to read my > onboard-RTC. When using this RTC-module in a test program with a single > thread it works. It also works (in main) when I change the transfer-mode > to polling. This let me think that there is some kind of priority > problem. How can I access and manipulate the priority of main? I have no > handle for this thread. Thanks for advice.
How is main() getting started? Since you've overridden the default cyg_user_start() [which normally starts the main thread], it's not clear to me how main() even runs. -- ------------------------------------------------------------ Gary Thomas | Consulting for the MLB Associates | Embedded world ------------------------------------------------------------ -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
