Campbell-scientific CR800 and CR850 Measurement and Control Systems Uživatelský manuál stáhnout pdf (Strana 493)

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Appendix A. CRBasic Programming Instructions

493

FindSpa

Searchesasourcearrayforavalueandreturnsthevalue'spositioninthearray.

Syntax

FindSpa(SoughtLow, SoughtHigh, Step, Source)

Move

Movesthevaluesinarangeofvariablesintodifferentvariablesorfillsarangeof

variableswithaconstant.

Syntax

Move(Dest, DestReps, Source, SourceReps)

A.14 File Management

Commands to access and manage files stored in CR800 memory.

CalFile

Storesvariabledata,suchassensorcalibrationdata,fromaprogramintoanon‐

volatileCR800memoryfile.CalFilepre‐datesandisnotusedwiththeFieldCal

function.

Syntax

CalFile(Source/Dest, NumVals, "Device:filename", Option)

Encryption

Encrypts/decryptsamessage(stringvariable)sharedbetweentwodevices.

Syntax

Result = Encryption(Dest, Source, SourceLen, Key, Action)

FileCopy

Copiesafilefromonedrivetoanother.

Syntax

FileCopy(FromFileName, ToFileName)

FileClose

ClosesaFileHandlecreatedbyFileOpen.

Syntax

FileClose(FileHandle)

FileEncrypt

Performsanencryptingalgorithmonthefile.AllowsdistributionofCRBasicfiles

withoutexposingsourcecode.

Syntax

Boolean Variable = FileEncrypt(FileName)

FileList

Returnsalistoffilesthatexistonthespecifieddrive.

Syntax

FileList(Drive,DestinationArray)

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