LEDNode

A widget that changes color based upon the value of a given pv. Has one of three states, true, false, or undefined based upon a match with values given by the widget.

  • Special Attributes
Name Type Description
geometry Rect A rectangle describing the position and dimensions of the widget
square Bool Change widget shape to rectangular rather than circular
false-value Number Set widget to false-color when pv value equals false-value, 0 by default
true-value Number Set widget to true-color when pv value equals true-value, 1 by default
false-color Color The display color for a false value, $3C643C by default
true-color Color The display color for a true value, $00FF00 by default
undefined-color Color The display color for any other value, $A0A0A4 by default
border-color Color Widget border color, $000000 by default
pv String The PV to read data from
visibility String A pv that determines the visibility of the widget, visibility is turned off if the PV’s value is zero. This logic is inverted if the !Not tag is used instead of String
  • Example
OnOff_Readback: !LED
    pv: "$(P)userCalcEnable.VAL"

    geometry: 24x24
    square: true