You will find here a few basic scripting examples.
//////////////////////////
//Simple A+B example
/////////////////////////
var InA , InB : Tparameter; // first, we declare the parameters we will need.
var Result : Tparameter;
////////////////////////////////////// // Init is started on script compilation to create the in/outs
PROCEDURE INIT;
BEGIN // Each procedure start with a Begin
InA:= CreateParam('InputA',PtDataField); SetIsOUTput(InA,FALSE); // we can set the displayed name between'',
//and the type, here we use simple PtDataField.
InB:= CreateParam('InputB',PtDataField); SetIsOUTput(InB,FALSE); // ...and specify if it's an input or output
//by default they are booth);
Result:= CreateParam('Result',PtDataField); SetIsINput(Result,FALSE); // to specify if in or out we set off the
//pin we don't want.
END; // end of Init // each procedure has also a end, defined by END;
//////////////////////////////////////
// Callback procedure // inputs have an id (n), the callback procedure scans the inputs to detect
// changes, and note the index if detecting.
Procedure Callback(N:integer); // it's a procedure that will make the result in same bloc as soon as the
// input has changed
BEGIN // start the callback (=changes detection)
if (n = InA) OR (n = InB) then begin // we will trig the computation ONLY if callback detected changes on inA or
// inB. As inputs are indexed from 0 to n,
// we could also have used " if (n=0) or (n=1)", or as we only have 2 inputs
// and they will booth trig computation,
// this is not useful here but more as exemple to trig the code only for those
// specific inputs changes.
SetValue(Result, getValue(InA) + getValue (InB)); //Our summing code: setvalue(Parameter destination,value);
//when accessing Parameters, we use GetValue to get the
// 'variable' value, and SetValue to set.
end; //sum end of summing code
END;//Callback
//////////////////////////////////////Check wich is changed
//////////////////////////
//Simplest Callback exemple: check wich in changed
/////////////////////////
var In0 , In1 , in2 : Tparameter; // first, we declare the parameters we will need.
var inputChanged : Tparameter;
////////////////////////////////////// // Init is started on script compilation to create the in/outs
PROCEDURE INIT;
BEGIN // Each procedure start with a Begin
In1:= CreateParam('Input1',PtDataField); SetIsOUTput(In1,FALSE); // we can set the displayed name between'', and
// the type, here we use simple PtDataField.
In2:= CreateParam('Input2',PtDataField); SetIsOUTput(In2,FALSE); // ...and specify if it's an input or output (by
// default they are booth);
In3:= CreateParam('Input3',PtDataField); SetIsOUTput(In3,FALSE);
InputChanged:= CreateParam('InputChanged',PtDataField); SetIsINput(InputChanged,FALSE); // to specify if in or out
// we set off the pin we
// don't want.
END; // end of Init // each procedure has also a end, defined by END;
//////////////////////////////////////
// Callback procedure // inputs have an id (n) from first (top) to n last, the callback proc
// scans the inputs to detect changes,
// and notes the index if detecting one.
// that will allows to launchs different process depending on wich kind of
// inputs changed
Procedure Callback(N:integer); // it's a procedure that will make the result in same bloc as soon as the
// input has changed.
BEGIN // start the callback (=changes detection)
SetValue(inputchanged, n); // set the inputchanged parameter of index of last detected changed input
// when accessing Parameters, we use GetValue to get the variable value,
// and SetValue to set
END;//Callback
///////////////////////////////////////////////////////////
// 1 in to N outputs
/////////////////////
const nb-outs = 8; //define number of outputs all picking input as a constant to be easy accessible.
var OUTPUTS : array of Tparameter; // to automate the inout creation process we make an array of parameters.
var input : tparameter;
var i : integer;
var valtmp : single;
Procedure Init;
begin
input:= createParam('input',Ptdatafield);
setisOutput(input,false);
setArrayLength(OUTPUTS,nb-outs); // the first thing to do with array is set their length, here the nb outs we
// want.
for i:= 0 to nb-outs-1
do begin
OUTPUTS[i] := CreateParam('output'+IntToStr(i),PtDataField);
SetIsInput(OUTPUTS[i],false); // will create all the // outs one shot
end;
valtmp := 0;
end;// init
Procedure Callback (n:integer);
Begin
valtmp:= getValue(input);
for i:= 0 to nb-outs-1
do begin // assign input value to all outputs
setValue(outputs[i],valtmp);
end;
end;// callback
///////////////////////////////////////////////////////////////
// N in to N outputs
///////////////////////
const nb-inouts = 8; //define number of outputs all picking corresponding input value. set as a constant to be easy
// accessible.
var INPUTS, OUTPUTS : array of Tparameter; // to automate the inout creation process we make an array of
// parameters.
var i : integer;
Procedure Init;
begin
setArrayLength(INPUTS,nb-inouts); // the first thing to do with array is set their length, here the nb in
// we want.
for i:= 0 to nb-inouts-1
do begin
INPUTS[i] := CreateParam('input'+IntToStr(i),PtDataField);
SetIsOutput(INPUTS[i],false); // will create all the // ins one shot
end;
setArrayLength(OUTPUTS,nb-inouts); // the first thing to do with array is set their length, here the nb
// outs we want.
for i:= 0 to nb-inouts-1 do
begin
OUTPUTS[i]:= CreateParam('output'+IntToStr(i),PtDataField);
SetIsInput(OUTPUTS[i],false); // will create all the // outs one shot
end;
end;// init
Procedure Callback (n:integer);
Begin
setvalue(outputs(n),getvalue(inputs(n))); // assign a changed value in to same index out.
end;// callback
//////////////////////////////////////////////////////////////////
//Simple A+B with arrays
/////////////////////////
var ArrayInA , ArrayInB : Tparameter; // first, we declare the parameters we will need.
var Result : Tparameter;
// Init is started on script compilation to create the in/outs
PROCEDURE INIT;
BEGIN // Each procedure start with a Begin
ArrayInA:= CreateParam('InputA',PtArray);
SetIsOUTput(ArrayInA,FALSE); // we can set the displayed name between'',
// and the type, here we use PtArray.
ArrayInB:= CreateParam('InputB',PtArray);
SetIsOUTput(ArrayInB,FALSE); // ...and specify if it's an input or output
// (by default they are booth);
Result:= CreateParam('Result',PtArray);
SetIsINput(Result,FALSE); // to specify if in or out we set off the pin we
// don't want.
SetMin(ArrayInA,0);
SetMax(ArrayInA,127); // By default arrays have a min/max range of 0..100, we can change like
// this.
SetMin(ArrayInB,0);
SetMax(ArrayInB,127);
SetMin(ArrayInB,0);
SetMax(Result,127);
END;
// Callback procedure // inputs have an id (n), the callback procedure scans the inputs to detect
// changes, and note the index if detecting.
var L,LA,LB, i: integer; // we declare the variables we will need. i to loop thru the array, L as a
// length variable, booth are entire nb so integers.
var valTmp: single; // valtmp will be use to temp store the value to make code more spread and
// clear, here we want a float so single.
Procedure Callback(N:integer); // it's a procedure that will make the result in same bloc as soon as the
// input has changed
BEGIN // start the callback (=changes detection)
if (n = ArrayInA) OR (n = ArrayInB) then begin // we will trig the computation ONLY if callback detected changes
// on inA or inB. As inputs are indexed from 0 to n,
// we could also have used " if (n=0) or (n=1)"
LA:= GetLength(ArrayInA); // first we get the length of arrayA and B;
LB:= GetLength(ArrayInB); // As scipt would make errors trying to set an array elemnt that
// doesn't exist, we ll pick the min length as length.
L:= MinI(LA,LB); // so L is the min integer beetween length of A and B, and we will
// set ArrayOut of that lenght and performs operation
SetLength(Result,L); // in that range.
for i:=0 to L -1 do begin // loop scan. as indexes start from 0 and not 1, the loop need to
// go from 0 to length-1.
valtmp:= getDataArrayValue(ArrayInA,i) + getDataArrayValue(ArrayInB,i); // sum the values of a and b to the
// float variable valtmp.
SetDataArrayValue(Result, i, valtmp); // and set to same scanned index the arrayout with that value
end; //loop
end; //sum end of summing code
END;//Callback
////////////////////////////////////////////////////////////////
// N inputs to 1 output.
//////////////////////////
const nb-ins = 8; //define number of inputs all going to output.(summed).
var INPUTS : array of Tparameter;
var output : tparameter;
var i : integer;
var valtmp : single;
Procedure Init;
begin
setArrayLength(INPUTS,nb-ins);
for i:= 0 to nb-ins-1 do begin
INPUTS[i]:= CreateParam('input'+IntToStr(i),PtDataField); SetIsOutput(INPUTS[i],false);
end;
output:= createParam('output',Ptdatafield); setisInput(output,false);
valtmp:=0;
end;// init
Procedure Callback (n:integer);
Begin
if n>=0 then begin
valtmp:= getValue(inputs[0]);
for i:= 1 to nb-ins-1 do begin
valtmp:= valtmp + getValue(Inputs[i]);
end;
setValue(output,valtmp);
end;
end;// callbackAlso returns value and pos, module equivalent
////////////////////////////////////////////////////
// find max value in array and return value and pos, module equivalent
// will search for the first occurence of a value and output is position
/////////////////////////////////////////////////////
var Arr, Pos, MaxVAlue : Tparameter;
Procedure Init;
BEGIN
Arr := CreateParam('Arr',PtArray);
setisOutput(Arr,false);
Pos := CreateParam('pos',PtDataField);
setisInput(Pos,false);
Maxvalue := CreateParam('max value',PtDataField);
setisInput(maxvalue,false);
END;
Procedure Callback (n: integer);
var i, maxPos : integer;
var currVal, maxVal : single;
begin
if (n=Arr) then begin
maxVal := -1; // assuming the lowest value in the array is above -1
maxPos := -1;
for i := 0 to GetLength(arr)-1 do begin // scan the array elmts
currVal := GetDataArrayValue(arr, i); // store the scanned elmt as Currentval variable
if currVal > maxVal then begin //if value is >-1 it's become the new max compare value
maxVal := currVal;
maxPos := i; // scanned index correspond to max position
end;
setvalue(maxvalue,maxval); // we set our parameters with results variables
setvalue(pos,maxPos);
end;
end;
END;////////////////////////////////////////////////////
// find value in array
// will search for the first occurence of a value and output is position
/////////////////////////////////////////////////////
var Arr, Pos, Valsearch : Tparameter;
Procedure Init;
BEGIN
Arr := CreateParam('Arr',PtArray);
setisOutput(Arr,false);
ValSearch:= CreateParam('Valsearch',PtDataField);
setisOutput(Valsearch,false); setvalue(valsearch,1);
Pos := CreateParam('pos',PtDataField);
setisInput(Pos,false);
END;
Procedure Callback (n: integer);
var i, firstPos : integer;
begin
if (n=Arr) then begin
firstPos := -1;
i := 0;
while ((firstPos = -1) and (i < GetLength(arr))) do begin // on the length of array
if (GetDataArrayValue(arr, i) = getValue(Valsearch)) then begin // checking for first occurence with
// value = our value.
firstPos := i; // storing found index
setvalue(Pos,firstPos); // seting pos parameter to that index
end
else begin // if not found keep scanning
i := i + 1;
end;
end;
END;////////////////////////////////////////////////////
// Check if a value is in the array
/////////////////////////////////////////////////////
var Arr, Found, Valsearch : Tparameter;
Procedure Init;
BEGIN
Arr := CreateParam('ArrayIn',PtArray);
setisOutput(Arr,false);
ValSearch := CreateParam('Value to search',PtDataField);
setisOutput(Valsearch,false); setvalue(valsearch,1);
Found := CreateParam('value found',PtSwitch);
setisInput(Found,false);
END;
//////////////////////////////////////////////////////////////////////
Procedure Callback (n: integer); // Scan the N inputs, and n pick the index of any input that changed to
// return result in same bloc.
var valFound : boolean; // "is our value found?" is a boolean = binary choice TRUE or FALSE type
// of variable
var i : integer; // integer used to scan thru the array elements.
BEGIN // Start the callback = check inputs changes
IF (n=Arr) then begin // if changes on Arr input, start
i := 0; // reset i (=index to scan)
valfound:=FALSE; // by default the value is not found
while ((not valFound) and (i < GetLength(arr))) do begin // do the check for each elmt among array
// length as long as value isn't found
valFound := (GetDataArrayValue(arr, i) = getvalue(Valsearch) ); // boolean result of the check we want to do ,
// TRUE if the array elmt(i) = our input value
i := i + 1; // increment the scanned elmt
end;
if valfound then begin //if the result of valfound is true, we set parameter to 1
setvalue(Found,1);
end
else begin //otherwise we set it to 0;
setvalue(Found,0);
end;
END; //end of subcheck process
END; // END of callback/////////////////////////////////////////////////////////////
//Bloc counter with Max Value and refresh speed
// If start pulse will count incremental till max value is reached
// increment is timespaced of nb-blocs input.
////////////////////////////////////////////////////////
VAR start, counter, maxVal,counting,NB-blocs : tParameter;
VAR count : Integer;
PROCEDURE Init;
BEGIN
start := CreateParam('start', ptButton);
SetIsOutput(start, FALSE);
maxVal := CreateParam('max', ptDataField);
SetIsOutput(maxVal, FALSE);setValue(maxVal,16);
NB-blocs := CreateParam('nb-blocs', ptDataField);
SetIsOutput(NB-blocs, FALSE); setValue(Nb-Blocs,100);
counter := CreateParam('counter', ptDataField);
SetIsInput(counter, FALSE);
counting := CreateParam('counting', ptDataField);
SetIsInput(counting, FALSE);
END;
//PROCEDURE Callback(n : Integer);
var maxvaltmp : integer;
PROCEDURE Process;
BEGIN
IF (GetValue(start) = 1) THEN BEGIN //if start pulse of button we start the process
setvalue(start,0);
maxValtmp:= round(getValue(maxVal)*getValue(NB-blocs)); // we get the maxvalue to count to. we muliply by
// nb-blocs for the speed.
count := 0; //we reset count to 0
SetValue(counting,1); //we start counting so set the parameter to 1.
END
ELSE BEGIN //as soon as the button went back to 0 will count.
count := count + 1;
END;
while count > maxValtmp // if count reached maxvalue, it keeps that value
do begin // and set counting parameter to 0.
count := maxValtmp;
SetValue(counting,0);
END;
SetValue(counter, count div round(getValue(NB-blocs))); //we set the value to counter output. (we divide by
// speed. it's the fastest possible clock in usine
// that will increment each bloc (3ms at 128samples)
// and ensure a strong jiter free sync over
// time counters.
// it can be used to set some arrayvalue, dispatchers,
// ask osc datas ect...
END;////////////////////////////////////////////////////////////////////////////////////////////
// Pass If Chg Array create an array where only values that changed in array in will pass //
// As it need 2 blocs (one to check, one to store) it relies on Process procedure //
// The callback will trig a counter. at bloc 0 it will compare new array with previously //
// stored one. At bloc 1 it will store the array to be compared next //
// The values that didn't changed are those where substracting equal 0, will set //
// corresponding output length to 0, behaviour of passifChange in Usine //
////////////////////////////////////////////////////////////////////////////////////////////
const SIZE = 16; // nb of out wanted = size of array
const PREFIX = 'OUT-'; // PEFIX for outputs names, folowed by Integer;
var ArrayIn: Tparameter;
var OUTPUTS: Array Of Tparameter; // we will use an array of Tparameters, to allow N creations easily
var i,l,count: integer; // we declare the variable we will use and their type
var valtmp: single;
var ArrayLast: Array of single; // ArrayLast will be used to store array to check wich values changed on new in
// chg.
PROCEDURE INIT;
BEGIN
ArrayIn :=CreateParam('ArrayIn',PtArray);
SetIsOutput(ArrayIn,False);
setMin(arrayIn,0);setMax(ArrayIn,127);
SetArrayLength(OUTPUTS,SIZE); // we set the arraylength to create N outputs of size defined by constant on top
// of script.
for i:=0 to SIZE -1 do begin
OUTPUTS[i]:= CreateParam(PREFIX+IntToStr(i),PtDataField);
SetIsInput(OUTPUTS[i],false);
end; // we create the outputs, names with the prefix followed by their corresponding nb.
setArrayLength(ArrayLast,SIZE); //we set the memory array the same size
setdontsave(arrayIn,false); // by doing this the arrayin can be saved to Pm or on quiting the patch
END;//Init
PROCEDURE Callback(N:integer);
BEGIN
if (n=arrayIn) then begin
l:= getlength(ArrayIn);
count:=-1; // if detected arrayin chg, we trig the counter for process to start.
end;
END;//callback
PROCEDURE PROCESS;
BEGIN
if count >= -1
then begin //start counting when callback has set count to -1
count:=count+1; // -1+1=0 so at first bloc count is 0
end;
if count = 0
then begin // at first bloc we compare all values of new array with previous one.
for i:=0 to l-1
do begin
if ArrayLast[i]-getDataArrayValue(ArrayIn,i)<>0
then begin // if there is a difference that mean
valtmp:= getDataArrayValue(ArrayIn,i); //this value has changed
setLength(OUTPUTS[i],1); // we make a size 1 to activate data pass
setValue(OUTPUTS[i],valtmp); // and set the value with discovered one
end
else begin // otherwise if no differences
setLength(OUTPUTS[i],0); // we setLength of 0 = don't pass.
end;
end;
end;
if count = 1
then begin // on next bloc we store the array to internal memory for next compare.
for i:=0 to L-1
do begin
ArrayLast[i]:=getdataArrayValue(ArrayIn,i);
setLength(OUTPUTS[i],0); // and make no values pass anymore.
end;
count:=-2; // and stop the counter as we reset it to -2
end;
end;/////////////////////////////////////////////////////////////////////////////////////
// PPQ Clocks gen- 23fx2K10- generate clocks from PPQ, each next one beeing divided by 2
// Useful to override module clock directly contrlling their step position.
//
// Enter a nb of max bars, that will correspond to the longest cycle (clock0) ie 4bars
// then clock1 will be clock0/2 ie 2 bars ect.
// to match module enter the nbof steps/bar you want. ie if a line module
// with a 32 step/bar enter 32.
////////////////////////////////////////////////////////////////////////////////////
const NB-CLOCKS = 5; // nb of clocks output to generate.
var PPQIN, STEPSperbar, MaxBars, SUBDIV: Tparameter;
var CLOCKS : Array of Tparameter;
var i: integer;
var PREC: single;
/////////////////////////////////////////////////////////
// initialisation : create parameters
procedure init;
BEGIN
PPQIN := createParam('PPQ IN',PtDataField);
setIsOutput(PPQIN,false);
StepsPerBar:= createParam('StepsPerBar',PtDataFader);
setIsOutput(StepsPerBar,false);
SetMin(StepsPerBar,16);
SetMax(StepsPerBar,256);
MaxBars := createParam('Max Bars',PtDatafader);
setIsOutput(MaxBars,false);
SetMin(MaxBars,1);
SetMax(MaxBars,32);
SUBDIV := createParam('SUBDIV',PtDatafader);
setIsOutput(SUBDIV,false);
SetMin(SUBDIV,1);
SetMax(SUBDIV,32);
setArrayLength(Clocks,NB-CLOCKS); // the array of tparameters will create the n clocks
for i:=0 to NB-CLOCKS-1
do begin
CLOCKS[i]:= CreateParam('Clock'+IntToStr(i),PtDataField);
SetIsInput(Clocks[i],false);
end;
END;//INIT
////////////////////////////////////////////////
// Callback procedure
var StepsBar,READSTEP,MODSTEP: integer;
Procedure Callback(N:integer);
BEGIN
If (n=PPQIn)
then begin
PREC:= MAXS(1,getValue(SUBDIV)); // a mod B only works with integers. we muliply by prec for more
// precision, it also need to be above 1.
StepsBar:= round(getValue(stepsPerBar)); // we need to know how many steps per bar, we use rounding as it's
// an integer and getvalue is float.
for i:= 0 to NB-Clocks-1
do begin
READSTEP:= round(getValue(PPQIN)*PREC*(StepsBar/4)); // PPQ goes from 0 to 4 a bar, so we divide
// by 4 and muliply by steps per bar wanted.
MODSTEP:= round((getvalue(maxBars)*StepsBar*PREC) / power(2,i)); // first clock will reset once maxbars
// is reached, each next divide by 2 is
// length
SetValue(Clocks[i],(READSTEP mod MODSTEP)/PREC); // as we multiplied by prec to be able to mod more values, we
// also have to divide result
end;
end;
END;//Callback
////////////////////////////////////////////////////version 3.0.159-3
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