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Scilab Help >> Xcos > palettes > Sources palette > CLOCK_c


Activation clock

Block Screenshot


The unique output of this block generates a regular train of events that are scheduled by parameter Period in seconds. The starting date of events generation can be set in seconds with the Initialisation Time parameter.

Dialog box

  • Period

    Scalar. Period is the time that separates two output events, it is the inverse of the frequency of the clock.

    Properties : Type 'vec' of size 1.

  • Initialisation Time

    Scalar. Starting date.

    If negative the clock never starts.

    Properties : Type 'vec' of size 1.

Default properties

  • always active: no

  • direct-feedthrough: no

  • zero-crossing: no

  • mode: no

  • number/sizes of activation inputs: 0

  • number/sizes of activation outputs: 1

  • continuous-time state: no

  • discrete-time state: no

  • object discrete-time state: no

  • name of computational function: csuper


A simple example of CLOCK_c block event output.

Interfacing function

  • SCI/modules/scicos_blocks/macros/Sources/CLOCK_c.sci

See also

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Last updated:
Mon Feb 12 19:26:57 CET 2018