Campbell CR850 - Page 494

Appendix A. CRBasic Programming Instructions
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FileManage
Managesprogramfilesfromwithinarunningdataloggerprogram.
Syntax
FileManage("Device: FileName", Attribute)
FileOpen
OpensanASCIItextfileorabinaryfileforwritingorreading.
Syntax
FileHandle = FileOpen("FileName", "Mode", SeekPoint)
FileRead
ReadsafilereferencedbyFileHandleandstorestheresultsinavariableor
variablearray.
Syntax
FileRead(FileHandle, Destination, Length)
FileReadLine
ReadsalineinafilereferencedbyaFileHandleandstorestheresultinavariable
orvariablearray.
Syntax
FileReadLine(FileHandle, Destination, Length)
FileRename
ChangesthenameoffileonaCR800drive.
Syntax
FileRename(drive:OldFileName, drive:NewFileName)
FileSize
ReturnsthesizeofafilestoredinCR800memory.
Syntax
FileSize(FileHandle)
FileTime
ReturnsthetimethefilespecifiedbytheFileHandlewascreated.
Syntax
Variable = FileTime(FileHandle)
FileWrite
WritesASCIIorbinarydatatoafilereferencedintheprogrambyFileHandle.
Syntax
FileWrite(FileHandle, Source, Length)
Include
Insertscodefromafile(Filename)atthepositionoftheInclude()instructionat
compiletime.Includecannotbenested.
Syntax
Include("Device:Filename")