Fonction d'interfaçage
fr
EYESCOPE_c
//EYESCOPE_c Scicos eye diagram scope block
//Classical interface function ver1.0 - scilab-4.1
//26 mars 2007 - INRIA - Author : A.Layec
function [x,y,typ]=EYESCOPE_c(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=[];
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,insz,wid,Tse,ne,ns,nt,y_dim,herit,exprs]=getvalue(..
'Set Scope parameters',..
['In size';
'Output window number (automatic:-1)';
'Sampling period';
'Samples per symbol';
'Number of symbols';
'Number of traces';
'Y axis bound [min,max] (autoscale:-1)';
'Inherit (no:0, yes:1)'],..
list('vec',1, 'vec',1, 'vec',1, 'vec',1, 'vec',1, ..
'vec',1, 'vec',-1, 'vec',1),exprs)
if ~ok then break,end //user cancel modification
mess=[]
//check values of user param
if Tse<=0 then
mess=[mess;'Sampling period must be greather than zero';' ']
ok=%f
end
if ne<=0 then
mess=[mess;'Sampling per symbol must be greather than zero';' ']
ok=%f
end
if ns<=0 then
mess=[mess;'Number of symbols must be greather than zero';' ']
ok=%f
end
if nt<=0 then
mess=[mess;'Number of trace must be greather than zero';' ']
ok=%f
end
if size(y_dim,'*')==1|size(y_dim,'*')==0 then //autoscale
ymin=-1;
ymax=-1;
scaltyp=1
else
if y_dim(1)==-1 & y_dim(2)==-1 then //autoscale
ymin=-1;
ymax=-1;
scaltyp=1
else
if y_dim(1)>=y_dim(2) then
mess=[mess;'Ymax must be greater than Ymin';' ']
ok=%f
else
ymin=y_dim(1);
ymax=y_dim(2);
scaltyp=0
end
end
end
if ~ok then
message(['Some specified values are inconsistent:';
' ';mess])
end
//auto adjustement of some values
if ok then
if insz==0 then insz=-1, end
if size(insz,'*')<>1 then insz=insz(1), end
if herit==1 then
[model,graphics,ok]=check_io(model,graphics,insz,[],[],[])
else
[model,graphics,ok]=check_io(model,graphics,insz,[],1,[])
end
end
if ok then
model.ipar = [wid;ne;ns;,nt;scaltyp]
model.rpar = [Tse;ymin;ymax]
model.dstate = [0;0;0;0] //[Samples;Symbols;Traces;ind_gr]
graphics.exprs=exprs;
x.graphics=graphics;x.model=model
break
end
end
case 'define' then
insz = -1
wid = -1 //ipar(1)
Tse = 1 //rpar(1)
ne = 8 //ipar(2)
ns = 2 //ipar(3)
nt = 20 //ipar(4)
// y_dim = [-1;-1]
ymin = -1 //rpar(2)
ymax = -1 //rpar(3)
scaltyp = 1 //ipar(5)
herit = 0
model=scicos_model()
model.sim = list('eye_scope',4)
model.in = insz
model.out = []
model.evtin = [1]
model.evtout = []
model.dstate = [0;0;0;0] //[Samples;Symbols;Traces;ind_gr]
model.ipar = [wid;ne;ns;,nt;scaltyp]
model.rpar = [Tse;ymin;ymax]
model.blocktype = 'd'
model.firing = []
model.dep_ut = [%t %f]
exprs=[string(insz)
string(wid)
string(Tse)
string(ne)
string(ns)
string(nt)
sci2exp([-1 -1])
string(herit)];
gr_i=['thick=xget(''thickness'');';
'pat=xget(''pattern'');';
'fnt=xget(''font'');';
'a=orig(1)+sz(1)/10;';
'b=a+sz(1)*8/10;';
'd=orig(2)+(1-1/10)*sz(2);';
'c=d-sz(2)*8/10;';
'';
'xset(''thickness'',2);';
'xrect(a,d,sz(1)*8/10,sz(2)*8/10);';
'';
'cc=0.2*(d-c)/2;';
'ccc=0.15*(d-c)/2;';
'c1=c+cc;d1=d-cc;';
'cc1=c+ccc;dd1=d-ccc;';
'';
'xx=(a:(b-a)/16:b);';
'xx=xx'';';
'';
'yy=[1 ; 0.873;';
' 0.626 ; 0.311;';
' -0.041 ; -0.390;';
' -0.692 ; -0.906;';
' -1 ; -0.956;';
' -0.793 ; -0.520;';
' -0.177 ; 0.189;';
' 0.528 ; 0.795;';
' 1];';
'';
'xset(''thickness'',1);';
'xpoly(xx,((yy+1)/2)*(d1-c1)+c1);';
'xpoly(xx,((-yy+1)/2)*(d1-c1)+c1);';
'xpoly([a;b],[cc1;cc1]);';
'xpoly([a;b],[dd1;dd1]);';
'xset(''thickness'',thick);';
'xset(''pattern'',pat);';
'xset(''font'',fnt(1),fnt(2));';
]
x=standard_define([2 2],model,exprs,gr_i)
end
endfunction