Software-Defined Radio FPGA Cores: Building towards a Domain-Specific Language

Listing 2

DIF source code for the FM Receiver^②.

sdfFmReceiver

topology

nodes = adc, ddc,  gbe;

edges = channel1(adc,  ddc),

channel2(ddc,  gbe);

parameter

gbeParams =[(tx_bytes  =>  64), …];

ddcParams =[(din_width  =>  16), …];

production

channel1 = 1;

channel2 = 1;

consumption

channel1 = 1;

channel2 = 16;

delay

channel1 = 0;

channel2 = 0;

actor adc

computation = "FMC150";

actor ddc

computation = "DDC";

generics = ddcParams;

actor gbe

computation = "UDP1GbE";

generics = gbeParams;