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{{Value Item}} A shell item for exchanging data between SPU and graph items and macros. They can also be used as timers.

=====KLSYNWAVE - a generic SPU for synthesis to a file===== The following SPU uses the <code>KLATTSYN</code> atom to write a synthesis to file.

...ither empty, in which case the type of the shell item or of the sourcecode item <var>arg</var> will be returned, or one out of the following keywords: |<code>/Item</code>

...value. The output pin can be owned by an SPU-item, a value-item or a graph-item. If the output is of type <code>number</code> the current value is returned :The name of an output pin of an item.

:The data exchange table item (string). The table item must be a parameter table. ...spuitem INFO NPOST tableitem</code>" is posted to the shell owning the spu item.

...uide/Command_Reference_Options/-|/-]] ] <var>item₁</var> [ <var>item₂</var> &hellip; ] ...he shell item to delete or name of a variable containing the name of shell item to delete (if <code>/Variable</code> is specified)

{{SPU Item}} ...ion]] of a source file. This SPU source file must be loaded before the SPU item (i.e. the runtime instance of the circuit) can be created.

...error code <var>errorCode</var> returned by an {{STX}} command. If a table item (<var>tableItem</var>) is passed instead of an error code, all error descri #spu := new spu * testspu pa pb pc

{{Value Item}} You can modify the value item's data using the following SET VALUE commands.

;type:The item type of sender; any shell item type (sending messages) or <code>SHELL</code> ;name:The name of the sender; shell item name, shell id or <code>*</code> for all items of the specified type <var>t

{{Value Item}} A <code>TIMER</code> message is sent by a value-item timer at every timer step (if the timer is enabled). The parameter <var>ela

{{Instance Item}} * <code>#THIS</code> name of the instance item

...dfiles (see the table below). It will store this list in the {{STX}} table item <var>table</var>. Here, <var>table</var> may be either a [[Programmer_Guide ...he current contents of the table unharmed, and ''appending'' the retrieved item list to the table.

To generate the scale vector, the standard library SPU's <code>XSCALELINEAR</code> and <code>XSCALEBARK</code> are used. :The id of the graph item to set the scale for.

*macro and spu source code definitions *item inputs and outputs

Read/write signal from/to a wave item. ==<code>[SPU RSIGIN <var>SIG REV L POS K D TYP</var> OUT <var>X1 .. X8 SR XMAX</var>]</c

Signal processing units [[Programmer_Guide/Shell_Items/SPU|(SPUs)]] empower the {{STX}} programmer by providing the possibility to cre ...they can be instantiated in an SPU item, or used as an element in another SPU.

====TABLE2OUT - data transfer: table -> spu==== Copy content of table-item to data outputs (e.g. to display values stored in table in a graph).

{{Shell Item}} |[[Programmer_Guide/Shell_Items/SPU|<code>SPU</code>]]

{{Graph Item}} // create spu to generate data for graph