Before flash writing I am requesting for the SPI resource but it not granted. How to overcome this situation?
On Tue, May 1, 2012 at 10:33 AM, kaustav das <[email protected]>wrote: > When I am calling the function for acquiring SPI resource for flash > writing the radio stops receiving packets. I am not understanding what is > happening? > > > On Tue, May 1, 2012 at 5:24 AM, Johny Mattsson <[email protected]>wrote: > >> On 30 April 2012 13:04, kaustav das <[email protected]> wrote: >> > Thanks. I have tried with resource arbitration by giving exclusive >> access of >> > SPI for flash writing. But that didn't work. >> >> The idea is that thanks to resource arbitration you don't need to >> worry about exclusivity - the arbiter grants exclusive access in >> sequence, ensuring there are no conflicts. If for some reason (I can't >> see why though) you need to not have anyone else even request bus >> access while you're doing your flash I/O, then you'll need to stop >> those components. >> >> >> Regards, >> /Johny >> >> PS. It's good to keep the list cc'd for archival purposes, plus it >> gives others a chance to contribute further information. >> -- >> Johny Mattsson >> Senior Software Engineer >> >> DiUS Computing Pty. Ltd. >> where ideas are engineered >> > > > > -- > Kaustav Das, > M.Tech Student, > Department of CSE, > IIT Bombay > > -- Kaustav Das, M.Tech Student, Department of CSE, IIT Bombay
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