how to generate level 2 matlab s function for frame based signals? what should be the dimension for dwork?pls suggest what all changes i need to do

function setup(block)

%%Register dialog parameter: LMS step size 
block.NumDialogPrms = 1;
block.DialogPrmsTunable = {'Tunable'};
% block.DialogPrm(1).Name = 'StepSize';
% block.DialogPrm(1).DataTypeId = 0;

%%Regieste number of input and output ports
block.NumInputPorts  = 2;
block.NumOutputPorts = 3;

%%Setup functional port properties to dynamically
%%inherited.
block.SetPreCompInpPortInfoToDynamic;
block.SetPreCompOutPortInfoToDynamic;

block.InputPort(1).Complexity   = 'Real'; 
block.InputPort(1).DataTypeId   = 0;
block.InputPort(1).SamplingMode = 'frame';
block.InputPort(1).dimensions = [32 2];
block.sampletimes = [32/8000 0]; 

block.InputPort(2).Complexity   = 'Real';
block.InputPort(2).DataTypeId   = 0;
block.InputPort(2).SamplingMode = 'frame';
block.InputPort(2).dimensions = [32 2];

block.OutputPort(1).Complexity   = 'Real';
block.OutputPort(1).DataTypeId   = 0;
block.OutputPort(1).SamplingMode = 'frame';
block.OutputPort(1).dimensions = [32 2];

block.OutputPort(2).Complexity   = 'Real';
block.OutputPort(2).DataTypeId   = 0;
block.OutputPort(2).SamplingMode = 'frame';
block.OutputPort(2).dimensions = [32 2];

block.OutputPort(3).Complexity   = 'Real';
block.OutputPort(3).DataTypeId   = 0;
block.OutputPort(3).SamplingMode = 'frame';
block.OutputPort(3).dimensions = [32 2];
block.sampletimes = [32/8000 0]; 

%%Set the block simStateCompliance to default (i.e., same as a built-in block)
block.SimStateCompliance = 'DefaultSimState';

%%Register methods
block.RegBlockMethod('CheckParameters',         @CheckPrms);
block.RegBlockMethod('ProcessParameters',       @ProcessPrms);
block.RegBlockMethod('PostPropagationSetup',    @DoPostPropSetup);
block.RegBlockMethod('Start',                   @Start);  
block.RegBlockMethod('Outputs',                 @Outputs);

% %% Block runs on TLC in accelerator mode. block.SetAccelRunOnTLC(false);

%endfunction

 function CheckPrms(block)
  mu = block.DialogPrm(1).Data;

if mu <= 0 || mu > 1
  error(message('simdemos:adapt_lms:stepSize'));
end
%endfunction

 function DoPostPropSetup(block)
  %%Setup Dwork  
  N = 32;                    %%Filter length   
  block.NumDworks = 2;
  block.Dwork(1).Name = 'X'; %%u[n],...,u[n-31]
  block.Dwork(1).Dimensions      = N;
  block.Dwork(1).DatatypeID      = 0;
  block.Dwork(1).Complexity      = 'Real';
  block.Dwork(1).UsedAsDiscState = true;

block.Dwork(2).Name = 'H'; %%Filter coefficients
block.Dwork(2).Dimensions      = N;
block.Dwork(2).DatatypeID      = 0;
block.Dwork(2).Complexity      = 'Real';
block.Dwork(2).UsedAsDiscState = true;

%%Register all tunable parameters as runtime parameters.
block.AutoRegRuntimePrms;

%endfunction

function ProcessPrms(block)

block.AutoUpdateRuntimePrms;

%endfunction

function Start(block)

%%Initialize Dwork 
block.Dwork(1).Data = zeros(1,32);
block.Dwork(2).Data = zeros(1,32); 
%   
%endfunction

function Outputs(block)

mu = block.RuntimePrm(1).Data;
N  = 32;

u = block.InputPort(1).Data;
d = block.InputPort(2).Data;

X = block.Dwork(1).Data;
H = block.Dwork(2).Data;
%%H^(n+1)[i] = H^(n)[i]+mu*(d(n)-y(n))*u(n-i)
X(2:N) = X(1:N-1);
X(1)   = u;

y = X'*H;  
% y    = y+H*u;
e = d-y;  

H = H+mu*e*X;

block.Dwork(1).Data = X;
block.Dwork(2).Data = H;

block.OutputPort(1).Data = y;
block.OutputPort(2).Data = e;
block.OutputPort(3).Data = H;