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Raspberry official touchscreen touch events

Anonymous
2017-03-16
2017-04-17
  • Anonymous - 2017-03-16

    Originally created by: dosnova

    Dear All,

    I'm trying to use touch events such as OnMouseDown or OnMouseUp associated to a button in a WebVisu screen. Those events have no effect.

    Is this problem related to CodeSys or is a Raspbian touch driver related issue?

    Thanks in advance.

     
  • eschwellinger

    eschwellinger - 2017-04-11

    Hi,

    how do you check this?
    With the store example visu Events?
    BR
    Edwin

    IMG: TouchPI.jpg

     
  • Anonymous - 2017-04-17

    Originally created by: dosnova

    Problem solved. Some raspberry touchscreens have to be connected to the same equipontential 0V line used by raspberry. Floating 0V induces errors in touch events.

     

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