On Mon, Nov 19, 2007 at 10:43:32AM -0500, Ed Criscuolo wrote: > I'm having difficulty with a block I'm writing that I've been > unable to resolve, and I hope somebody out there can help. > > The block's input and output run at different rates, so I > inherited from gr_block, as in the howto-write-a-block-3.1.1 > first example. In addition, I supplied a forecast method > that returns the number of input items required for a given > number of output items, and I used the > "set_relative_rate" method in the constructor to set > the relative rate to output_rate/input_rate.
BTW, is the input rate to output rate relationship constant? E.g., 1:N or N:1. If so, you can use the gr_sync_interpolator or gr_sync_decimator base class. Less likelihood of trouble with those ;) Eric _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio