Interfacing function
eng

c_block

File content

function [x,y,typ]=c_block(job,arg1,arg2)
//
// Copyright INRIA
x=[];y=[];typ=[];
select job
case 'plot' then
  standard_draw(arg1)
case 'getinputs' then
  [x,y,typ]=standard_inputs(arg1)
case 'getoutputs' then
  [x,y,typ]=standard_outputs(arg1)
case 'getorigin' then
  [x,y]=standard_origin(arg1)
case 'set' then
  x=arg1
 model=arg1.model;graphics=arg1.graphics;
 label=graphics.exprs;
  while %t do
    [ok,i,o,rpar,funam,lab]=..
	getvalue('Set C_block parameters',..
	  ['input ports sizes';
	  'output port sizes';
	  'System parameters vector';
	  'function name'],..
	  list('vec',-1,'vec',-1,'vec',-1,'str',-1),label(1))
    if ~ok then break,end
    if funam==' ' then break,end
    label(1)=lab
    rpar=rpar(:)
    i=int(i(:));ni=size(i,1);
    o=int(o(:));no=size(o,1);
    tt=label(2);
    if model.sim(1)<>funam|size(model.in,'*')<>size(i,'*')..
	  |size(model.out,'*')<>size(o,'*') then
      tt=[]
    end
    [ok,tt]=CFORTR(funam,tt,i,o)
    if ~ok then break,end
    [model,graphics,ok]=check_io(model,graphics,i,o,[],[])
    if ok then
      model.sim(1)=funam
      model.rpar=rpar
      label(2)=tt
      x.model=model
      graphics.exprs=label
      x.graphics=graphics
      break
    end
  end
case 'define' then
  in=1
  out=1
  clkin=[]
  clkout=[]
  x0=[]
  z0=[]
  typ='c'
  auto=[]
  rpar=[]
  funam='toto'
//chek

//$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$  
//model=list(list(' ',2001),in,out,clkin,clkout,x0,z0,rpar,0,typ,auto,[%t %f],..
//      ' ',list());

model=scicos_model()
model.sim=list(' ',2001)
model.in=in
model.out=out
model.evtin=clkin
model.evtout=clkout
model.state=x0
model.dstate=z0
model.rpar=rpar
model.ipar=0
model.blocktype=typ
model.firing=auto
model.dep_ut=[%t %f]
//**********************************************************************************
label=list([sci2exp(in);sci2exp(out);	strcat(sci2exp(rpar));funam],..
	    list([]))
  gr_i=['xstringb(orig(1),orig(2),''C block'',sz(1),sz(2),''fill'');']
  x=standard_define([2 2],model,label,gr_i)
end
endfunction