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  1. OMG Issue

XTCE12 — Digital Alarms

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  • Key: XTCE12-52
  • Legacy Issue Number: 19372
  • Status: closed  
  • Source: NASA ( Mr. James Kevin Rice)
  • Summary:

    Digital alarms are a mask (typically 16 bits) that have value and don't care bits. For example a mask might be defined as:

    X11X 10X0 0111 X111

    The X positions are don't care, but the 0,1 are values which if they appear in telemetry of interest put it into alarm.

    It isn't clear that this representable in XTCE.

    Original report is JPL.

  • Reported: XTCE 1.1 — Wed, 30 Apr 2014 04:00 GMT
  • Disposition: Duplicate or Merged — XTCE 1.2
  • Disposition Summary:

    This is duplicated from XTCE12-54

    Merging this with the topic being evaluated in XTCE12-54. That issue appears to have a more complete description of this topic.
  • Updated: Tue, 10 Jul 2018 14:22 GMT