You can use the McBSP to generate an HWI. That is certainly an acceptable approach. That said, I would strongly recommend that you hook up a DMA channel to the McBSP and use it to process blocks at a time. You will get much more efficiency out of the DSP that way. Andrew E. At 10:53 PM 8/1/2002 -0700, Thanawach Reungnava wrote: >DSPers, > I am working on McBSP to receive data, and map it to >HWI (already >use dispatcher to be able to use HWI function that was >written in C), >so that when McBSP interrupt, it will do the function >specified in >HWI. But when run, nothing happened. I would like to >ask that : >1.Am I right that connect McBSP's interrupt to HWI ? >2.In main(), I wrote > MCBSP_enableRcv(hMcbsp0); >Is this enough ? >3.In HWI interrupt, I wrote >interrupt void MyMcBSP0_Test (void) { > a = MCBSP_read(hMcbsp0);} >Is this enough ? > Thanks In Advance, > TR. > >_____________________________________ >Note: If you do a simple "reply" with your email client, only the author >of this message will receive your answer. You need to do a "reply all" if >you want your answer to be distributed to the entire group. > >_____________________________________ >About this discussion group: > >To Join: Send an email to > >To Post: Send an email to > >To Leave: Send an email to > >Archives: http://www.yahoogroups.com/group/c6x > >Other Groups: http://www.dsprelated.com >">http://docs.yahoo.com/info/terms/ |