Xylem STORM 3 Basic Programming manual Manuel d'utilisateur télécharger pdf (Page 19)

Commands and Functions

A read-only constant containing the number 2.7182818284590452.

var = EULER REM sets var to the euler constant

EULER

Returnseuler raised to the power of the given number. Identical to EULER^number.

var = EXP(0) REM sets var to 1, equivalent to EULER^0

var = EXP(1) REM sets var to 2.71828, equivalent to EULER^1

var = EULER^2 REM sets var to 7.38906, equivalent to EXP(2)

EXP (number)

For ﬁles, writes any remaining unwritten (buffered) data to the speciﬁed ﬁle. For serial connections,

removes any extra data on the given line. Closing a ﬁle or serial connection causes an automatic

ﬂush to occur.

OPEN “RS-232 COM” AS #2

INPUT #2, a$ REM retrieves from RS-232 COM and stores in string a$

PRINT #2 “a1”

FLUSH #2

INPUT #2, b$ REM retrieves from RS-232 COM and stores in string b$

CLOSE #2

val1 = 12.5

val2 = 32.6

OPEN “SiteID.csv” FOR WRITING AS #1

PRINT #1, “Appened values: “

FLUSH #1

PRINT #1, val1, “,”, val2

CLOSE #1

FLUSH

A read-only constant containing the number 0.

var = DATETIME(MINUTES)

top_of_hour = FALSE

IF (var ==0) THEN

top_of_hour = TRUE

ENDIF

FALSE

Returns the ﬂoor or largest integer not greater than the given number.

var = FLOOR(1.2) REM sets var to 1

var = FLOOR(4.7) REM sets var to 4

FLOOR

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Xylem STORM 3 Basic Programming manual Manuel d'utilisateur Page 19