testcsee.v

Reed-Solomon 信道编码广泛应用于DVB中

`timescale  1ns/1ns
module test_csee;

reg [7:0] lambda0, lambda1, lambda2, lambda3, lambda4,
            lambda5, lambda6, lambda7, lambda8, homega0, homega1, 
            homega2, homega3, homega4, homega5, homega6, homega7;
reg clock1, clock2, active_csee, reset,lastdataout, evalerror, en_outfifo;
wire [7:0] errorvalue;
wire [3:0] rootcntr;
parameter [5:0] clk_period = 50;

initial
begin
    evalerror = 0;
    lastdataout = 0;
    reset = 1;
    active_csee = 0;
    en_outfifo = 0;
    
    lambda0 = 100;
    lambda1 = 162;
    lambda2 = 0;
    lambda3 = 0;
    lambda4 = 0;
    lambda5 = 0;
    lambda6 = 0;
    lambda7 = 0;
    lambda8 = 0;
    homega0 = 233;
    homega1 = 0;
    homega2 = 0;
    homega3 = 0;
    homega4 = 0;
    homega5 = 0;
    homega6 = 0;
    homega7 = 0;
    
/*lambda0=8'b00110010;
lmbda1=8'b10011100;
lambda2=8'b10111111;
lambda3=8'b10001000;
lambda4=8'b01101110;
lambda5=8'b10010011;
lambda6=8'b00110010;
lambda7=8'b10111011;
lambda8=8'b00001000;
homega0=8'b01001110;
homega1=8'b01110010;
homega2=8'b10100011;
homega3=8'b10110010;
homega4=8'b01000111;
homega5=8'b10011010;
homega6=8'b11100001;
homega7=8'b01110010;*/

    /*lambda0 = 8'b10000000;
    lambda1 = 8'b00001111;
    lambda2 = 8'b11101010;
    lambda3 = 8'b11111000;
    lambda4 = 8'b11010010;
    lambda5 = 8'b01000111;
    lambda6 = 8'b01001001;
    lambda7 = 8'b11000000;
    lambda8 = 8'b00100011;
    homega0 = 8'b00010000;
    homega1 = 8'b10010000;
    homega2 = 8'b11101001;
    homega3 = 8'b00011011;
    homega4 = 8'b10100001;
    homega5 = 8'b10000010;
    homega6 = 8'b11001011;
    homega7 = 8'b01111101;*/

    #50 active_csee = 1;
    #50 active_csee = 0;
        en_outfifo = 1;
    #25 evalerror = 1;
    #12800 evalerror = 0;
end
//**********//
//  clock1  //
//**********//
initial
begin
    clock1 = 1;
    forever #(clk_period/2) clock1 = ~clock1;
end

//**********//
//  clock2  //
//**********//
initial
begin
    clock2 = 0;
    forever #(clk_period/2) clock2 = ~clock2;
end

//assign lastdataout = ((cntdataout[7]&cntdataout[6])&(cntdataout[5]&cntdataout[4])) & ((cntdataout[3]&cntdataout[2]) &
 //                    (cntdataout[1]&cntdataout[0]));




CSEEblock  cseeblk(lambda0, lambda1, lambda2, lambda3, lambda4,
                  lambda5, lambda6, lambda7, lambda8, homega0, homega1, homega2,
                  homega3, homega4, homega5, homega6, homega7, errorvalue, clock1,
                  clock2, active_csee, reset, lastdataout, evalerror,
                  en_outfifo, rootcntr);
endmodule