add macros from scicos_blocks from scilab 5.5.2

1 files changed, 175 insertions, 0 deletions

diff --git a/macros/Linear/GAINBLK.sci b/macros/Linear/GAINBLK.sci
new file mode 100644
index 00000000..406e1b1f
--- /dev/null
+++ b/macros/Linear/GAINBLK.sci
@@ -0,0 +1,175 @@
+//  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] = GAINBLK(job,arg1,arg2)
+
+    x=[];
+    y=[];
+    typ=[];
+
+    select job
+
+    case "set" then
+        x=arg1;
+        graphics=arg1.graphics;
+        exprs=graphics.exprs
+        model=arg1.model;
+        if size(exprs,"*")==1 then
+            exprs=[exprs;sci2exp(0)];
+        end // compatibility
+        while %t do
+            [ok,gain,over,exprs]=scicos_getvalue("Set gain block parameters",..
+            ["Gain";..
+            "Do On Overflow(0=Nothing 1=Saturate 2=Error)"],..
+            list("mat",[-1,-1],"vec",1),exprs)
+            if ~ok then
+                break,
+            end
+            if gain==[] then
+                message("Gain must have at least one element")
+            else
+                if typeof(gain)=="constant" then
+                    if isreal(gain) then
+                        it =1;
+                        ot=1;
+                        model.sim=list("gainblk",4);
+                        model.rpar=gain(:);
+                        model.opar=list();
+                    else
+                        message("type is not supported");
+                        ok=%f;
+                    end
+                else
+                    if (over==0) then
+                        if (typeof(gain)=="int32") then
+                            ot=3
+                            model.sim=list("gainblk_i32n",4)
+                        elseif (typeof(gain)=="int16") then
+                            ot=4
+                            model.sim=list("gainblk_i16n",4)
+                        elseif (typeof(gain)=="int8") then
+                            ot=5
+                            model.sim=list("gainblk_i8n",4)
+                        elseif (typeof(gain)=="uint32") then
+                            ot=6
+                            model.sim=list("gainblk_ui32n",4)
+                        elseif (typeof(gain)=="uint16") then
+                            ot=7
+                            model.sim=list("gainblk_ui16n",4)
+                        elseif (typeof(gain)=="uint8") then
+                            ot=8
+                            model.sim=list("gainblk_ui8n",4)
+                        else
+                            message("type is not supported.");
+                            ok=%f;
+                        end
+                    elseif (over==1) then
+                        if (typeof(gain)=="int32") then
+                            ot=3
+                            model.sim=list("gainblk_i32s",4)
+                        elseif (typeof(gain)=="int16") then
+                            ot=4
+                            model.sim=list("gainblk_i16s",4)
+                        elseif (typeof(gain)=="int8") then
+                            ot=5
+                            model.sim=list("gainblk_i8s",4)
+                        elseif (typeof(gain)=="uint32") then
+                            ot=6
+                            model.sim=list("gainblk_ui32s",4)
+                        elseif (typeof(gain)=="uint16") then
+                            ot=7
+                            model.sim=list("gainblk_ui16s",4)
+                        elseif (typeof(gain)=="uint8") then
+                            ot=8
+                            model.sim=list("gainblk_ui8s",4)
+                        else
+                            message("type is not supported.");
+                            ok=%f;
+                        end
+                    elseif (over==2) then
+                        if (typeof(gain)=="int32") then
+                            ot=3
+                            model.sim=list("gainblk_i32e",4)
+                        elseif (typeof(gain)=="int16") then
+                            ot=4
+                            model.sim=list("gainblk_i16e",4)
+                        elseif (typeof(gain)=="int8") then
+                            ot=5
+                            model.sim=list("gainblk_i8e",4)
+                        elseif (typeof(gain)=="uint32") then
+                            ot=6
+                            model.sim=list("gainblk_ui32e",4)
+                        elseif (typeof(gain)=="uint16") then
+                            ot=7
+                            model.sim=list("gainblk_ui16e",4)
+                        elseif (typeof(gain)=="uint8") then
+                            ot=8
+                            model.sim=list("gainblk_ui8e",4)
+                        else
+                            message("type is not an integer.");
+                            ok=%f;
+                        end
+                    else
+                        message("Do on Overflow must be 0,1,2");
+                        ok=%f;
+                    end
+                    model.rpar=[];
+                    model.opar=list(gain(:));
+                end
+                if ok then
+                    [out,in]=size(gain)
+                    if out*in<>1 then
+                        [model,graphics,ok]=set_io(model,graphics,...
+                        list([in,-1],ot),...
+                        list([out,-1],ot),[],[])
+                    else
+                        [model,graphics,ok]=set_io(model,graphics,...
+                        list([-1,-2],ot),...
+                        list([-1,-2],ot),[],[])
+                    end
+                end
+                if ok then
+                    graphics.exprs=exprs
+                    x.graphics=graphics;
+                    x.model=model
+                    break
+                end
+            end
+        end
+    case "define" then
+        gain=1
+        in=-1;out=-1
+        in2=-2;out2=-2
+        model=scicos_model()
+        model.sim=list("gainblk",4)
+        model.in=in
+        model.out=out
+        model.in2=in2
+        model.out2=out2
+        model.rpar=gain
+        model.blocktype="c"
+        model.dep_ut=[%t %f]
+
+        exprs=[strcat(sci2exp(gain))]
+        gr_i=[]
+        x=standard_define([2 2],model,exprs,gr_i)
+    end
+endfunction