Campbell-scientific CR800 and CR850 Measurement and Control Systems Uživatelský manuál stáhnout pdf (Strana 481)

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Appendix A. CRBasic Programming Instructions

481

String Output Processing

TheSample()instructionwillconvertdatatypesifthesourcedatatype

isdifferentthantheSample()datatype.Stringsaredisallowedinall

outputprocessinginstructionsexceptSample().

A.7.2 String Commands

ArrayLength

Returnsthelengthofavariablearray.

Syntax

ArrayLength(Variable)

ASCII

ReturnstheASCII/ANSIcodeofacharacterinastring.

Syntax

Variable = ASCII(ASCIIString(1,1,X))

CheckSum

Returnsachecksumsignatureforthecharactersinastring.

Syntax

Variable = CheckSum(ChkSumString, ChkSumType, ChkSumSize)

CHR

InsertsanANSIcharacterintoastring.

Syntax

CHR(Code)

FormatFloat

Convertsafloating‐pointvalueintoastring.ReplacedbySPrintF().

Syntax

String = FormatFloat(Float, FormatString)

FormatLong

ConvertsaLONGvalueintoastring.ReplacedbySPrintF().

Syntax

String = FormatLong(Long, FormatString)

FormatLongLong

Convertsa64‐bitLONGintegerintoadecimalvalueintheformatofastring

variable.

Syntax

FormatLongLong(LongLongVar(1))

HEX

Returnsahexadecimalstringrepresentationofanexpression.

Syntax

Variable = HEX(Expression)

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