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// Scicos
//
// Copyright (C) INRIA - METALAU Project <scicos@inria.fr>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// See the file ../license.txt
//
function [x,y,typ]=SampleCLK(job,arg1,arg2)
x=[];
y=[];
typ=[];
select job
case "set" then
x=arg1;
graphics=arg1.graphics;
model=arg1.model;
exprs=graphics.exprs
while %t do
[ok,frequ,offset,exprs]=scicos_getvalue("Set block parameters",..
["Sample time";"Offset"],..
list("vec",1,"vec",1),exprs)
if ~ok then
break,
end
if frequ<0 then
message("Frequency must be a positif number");
ok=%f;
end
if abs(offset) > frequ then
message("The |Offset| must be less than the Frequency");
ok=%f
end
if ok then
if or(model.rpar(:)<>[frequ;offset]) then
needcompile=4;
y=needcompile,
end
model.rpar=[frequ;offset]
model.evtout=1
model.firing=-1//compatibility
// aa=max(length(exprs(1)),length(exprs(2)));
// if aa>1 then
// graphics.sz=[10*aa 20]
// else
// graphics.sz=[20 20]
// end
graphics.exprs=exprs
x.graphics=graphics
x.model=model
break
end
end
needcompile=resume(needcompile)
case "define" then
model=scicos_model()
model.sim="sampleclk"
model.evtout=1
model.rpar=[1,0]
model.blocktype="d"
model.firing=-1
model.dep_ut=[%f %f]
exprs=[sci2exp(1);sci2exp(0)]
x=standard_define([2 2],model,exprs," ")
// x.graphics.id="S-CLK"
end
endfunction
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