VR10LngtoWrd
V = Variable
R = Reading functions
The VR10LngtoWrd function breaks up a LONG variable into two variables of Word.
The function is passed the Long variable that will be broken up into two variables word: “Word high part” and “Word low part”.
IMPLEMENTATION
VR10LngtoWrd (slLong,swWordUp,swWordDw)
Parameters:
| IN/OUT | VARIABLE TYPE | EXAMPLE NAME | DIM | |
|---|---|---|---|---|
| IN | SYSTEM / GLOBAL | SlLong | L | Long variable by break up |
| OUT | SYSTEM / GLOBAL | SwWordUp | W | Word that represents the UPPER part of the Long |
| OUT | SYSTEM / GLOBAL | SwWordDw | W | Word that represents the LOWER part of the Long |
Example
MAIN: slLong = AnAsse:setpos ;Loads the setpos a device on Long by break up VR10LngtoWrd (slLong,swWordUp,swWordDw) ;Break up the Long variable aswBuffer[200] = swWordDw ;Sets the lower part on the Buffer aswBuffer[201] = swWordUp ;Sets the upper part on the Buffer ...... ..... END
Note
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If the variable is used to set 2 word on the switch buffer between Qmove and another device, remember that usually is passed before the lower variable and than the upper part. You will have the lower buffer on an element and the upper part to the next element.