ILA是VIVADO下的一个DEBUG- IP，类似于片上逻辑分析仪，通过在RTL设计中嵌入ILA核，可以抓取信号的实时波形，帮助我们定位问题。

write_hw_ila_data -csv_file wave [current_hw_ila_data] 保存的.ila格式的包，解压后，数据在.csv文件中

%% Open the Text File for Reading
InputFile = 'waveform.csv';
fid = fopen(InputFile,'r');  % Open text file

C = textscan(fid,'%s','delimiter','\n','headerlines',1);
fclose(fid);
disp(C);       %{131072x1 cell}
len = length(C{1});

%% Fetch Data from ILA File
for k = 1:1:len
%     k
    lenofcell = length(C{1}{k});
%     disp(lenofcell);
%     disp(data(k));
%     disp(C{1}{k});
%     disp(C{1}{k}(1,lenofcell-8:lenofcell-3));
%     data(k) = hex2dec(C{1}{k}(1,lenofcell-8:lenofcell-3));
%     disp(data(k));
%     disp(dec2hex(data(k),6));

% Bit and operation to take the lowest bit of data
%     comp1(k) = bitand(data(k),a);

% bitshift(A,k) returns A shifted to the left by k bits,
% equivalent to multiplying by 2k.   
%     comp2(k) = bitand(bitshift(data(k),-1),a);

%     i = 1+floor(k/2);
    i = k;
   
%     disp(C{1}{k}(1,lenofcell-62));
%     class(C{1}{k}(1,lenofcell-64))
    comp1(i) = str2num(C{1}{k}(1,lenofcell-2));     % sdm_out1
%     disp(comp1(i));

%     disp(C{1}{k}(1,lenofcell-60));
    comp2(i) = str2num(C{1}{k}(1,lenofcell));     % sdm_out2   
%     disp(comp2(i));

end;

%% Output Data to File
OutputFile = strcat('SDM_OUT',InputFile(length(InputFile)-6:length(InputFile)-4));
fid = fopen(OutputFile,'wt');    %写入文件路径
m = N;
n = 2;
 for i=1:1:m
   for j=1:1:n
      if j==n
        fprintf(fid,'%g\n',comp2(i));
      else
        fprintf(fid,'%g\t',comp1(i));
      end
   end
end
fclose(fid);
% disp('OutputtoFile is over!');