Interfacing function
eng

GENPULSE_f

File content

function [x,y,typ]=GENPULSE_f(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;
  graphics=arg1.graphics;exprs=graphics.exprs
  model=arg1.model;
  //if size(exprs,'*')==2 then exprs=exprs(2),end //compatibility
  while %t do
    [ok,Trise,Tfall,Thigh,Td,Tp,Ahigh,Alow,exprs]=getvalue([
	'Set Variable Duty Cycle generator block parameters'],..
	['Rise Time';'Fall Time';'Time in High State';'Delay time';..
	  'Period';'Value at high state';'Value in low state'],..
	list('vec',1,'vec',1,'vec',1,'vec',1,'vec',1,'vec',1,'vec',1),exprs)
    if ~ok then break,end
     if Tp > 0 & Tp<(Trise+Tfall+Thigh+Td) then
      message('Period value too low')
     else
      graphics.exprs=exprs
      model.dstate=Alow
      model.rpar=[Trise;Tfall;Thigh;Td;Tp;Ahigh;Alow]
    end
    x.graphics=graphics;x.model=model
    break
  end
case 'define' then
  Trise=0
  Tfall=0
  Thigh=10
  Td=0
  Tp=0
  Ahigh=1
  Alow=0
  model=scicos_model()
  model.sim=list('genpulse',2)
  model.out=1
  model.evtin=1
  model.rpar=[Trise;Tfall;Thigh;Td;Tp;Ahigh;Alow]
  model.dstate=Alow
  model.blocktype='d'
  model.dep_ut=[%f %f]
  
  exprs=[string(Trise);string(Tfall);string(Thigh);string(Td);string(Tp);..
	  string(Ahigh);string(Alow)];
  gr_i=['txt=[''Pulse'';''generator''];';
    'xstringb(orig(1),orig(2),txt,sz(1),sz(2),''fill'');']
  x=standard_define([3 2],model,exprs,gr_i)
end
endfunction