//----------------------------------------------------------------------//// The MIT License // // Copyright (c) 2007 Alfred Man Cheuk Ng, mcn02@mit.edu // // Permission is hereby granted, free of charge, to any person // obtaining a copy of this software and associated documentation // files (the "Software"), to deal in the Software without // restriction, including without limitation the rights to use,// copy, modify, merge, publish, distribute, sublicense, and/or sell// copies of the Software, and to permit persons to whom the// Software is furnished to do so, subject to the following conditions:// // The above copyright notice and this permission notice shall be// included in all copies or substantial portions of the Software.// // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR// OTHER DEALINGS IN THE SOFTWARE.//----------------------------------------------------------------------//import DataTypes::*;import Interfaces::*;import Controls::*;import FIFO::*;import GetPut::*;module mkChannelEstimator#(function Symbol#(out_n,i_prec,f_prec) pilotRemover(Symbol#(in_n,i_prec, f_prec) in))   (ChannelEstimator#(ctrl_t,in_n,out_n,i_prec,f_prec))    provisos (Bits#(ctrl_t, ctrl_sz));    FIFO#(ChannelEstimatorMesg#(ctrl_t,in_n,i_prec,f_prec)) inQ <- mkLFIFO;    FIFO#(DemapperMesg#(ctrl_t,out_n,i_prec,f_prec))       outQ <- mkSizedFIFO(2);    rule process(True);        inQ.deq();        let mesg = inQ.first();        let processedData = pilotRemover(mesg.data);        outQ.enq(Mesg{control: mesg.control, data: processedData});    endrule    interface in  = fifoToPut(inQ);    interface out = fifoToGet(outQ);endmodule