EDGETRIGGER
function [x,y,typ]=EDGETRIGGER(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;
while %t do
[ok,edge,exprs]=getvalue('Set edge trigger block parameters',..
['rising (1), falling (-1), both (0)'],list('vec',1),exprs)
if ~ok then break,end
model.ipar=sign(edge)
graphics.exprs=exprs
x.graphics=graphics;x.model=model
break
end
case 'define' then
edge=1
model=scicos_model()
model.sim=list('edgetrig',4)
model.in=1
model.out=1
model.dstate=0
model.nzcross=1
model.ipar=sign(edge)
model.blocktype='c'
model.dep_ut=[%t %f]
exprs=[string(edge)]
gr_i=['xstringb(orig(1),orig(2),[''Edge'';''trigger''],sz(1),sz(2),''fill'');']
x=standard_define([3 2],model,exprs,gr_i)
end
endfunction