Difference between revisions of "%chg"
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− | The '''% | + | The '''%chg''' macro is used in the [[Event Handler]], and will return one value when the event goes ON, and another value when the event goes OFF. <br> |
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===Syntax=== | ===Syntax=== | ||
'''%chg(ON_txt,OFF_txt)''' | '''%chg(ON_txt,OFF_txt)''' | ||
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===Examples=== | ===Examples=== | ||
− | + | Example 1: | |
− | + | LOG "Door %1.dir is %chg(OPEN ,CLOSED)" | |
− | + | *Result in System Log when event goes ON: - "Door 123 is OPEN" | |
+ | *Result in System Log when event goes OFF: - "Door 123 is CLOSED" | ||
− | |||
− | + | Example 2: | |
− | + | IF %chg(1,0) | |
+ | LOG "Event goes ON" | ||
+ | stop | ||
+ | ENDIF | ||
+ | LOG "Event goes OFF" | ||
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Latest revision as of 13:28, 16 December 2020
The %chg macro is used in the Event Handler, and will return one value when the event goes ON, and another value when the event goes OFF.
Syntax
%chg(ON_txt,OFF_txt)
Returns "ON_txt" when the event goes ON, "OFF_txt" when the event goes OFF
Examples
Example 1:
LOG "Door %1.dir is %chg(OPEN ,CLOSED)"
- Result in System Log when event goes ON: - "Door 123 is OPEN"
- Result in System Log when event goes OFF: - "Door 123 is CLOSED"
Example 2:
IF %chg(1,0) LOG "Event goes ON" stop ENDIF LOG "Event goes OFF"
Back to Event_Handler#List_of_macros.