File size: 585 Bytes
7df9186 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | // Demo client
module hello(
input clk,
// client interface with RTEFI, see doc/clients.eps
input [10:0] len_c,
input [7:0] idata,
input raw_l,
input raw_s,
output [7:0] odata
);
parameter n_lat=2;
reg [255:0] test_msg_rom = "Hello world from Packet Badger!\n";
reg [4:0] a;
reg [7:0] test_msg=0;
always @(posedge clk) begin
a <= len_c[4:0] - 9;
test_msg <= test_msg_rom[{a,3'b0} +: 8];
end
// 13 bits input, 8 bits output, choose to pipeline output
reg_delay #(.len(n_lat-2), .dw(8)) align(.clk(clk), .gate(1'b1), .reset(1'b0),
.din(test_msg), .dout(odata));
endmodule
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